CA2586628A1 - Films from polymer blends - Google Patents

Films from polymer blends

Info

Publication number
CA2586628A1
CA2586628A1 CA 2586628 CA2586628A CA2586628A1 CA 2586628 A1 CA2586628 A1 CA 2586628A1 CA 2586628 CA2586628 CA 2586628 CA 2586628 A CA2586628 A CA 2586628A CA 2586628 A1 CA2586628 A1 CA 2586628A1
Authority
CA
Canada
Prior art keywords
film
semi
weight
less
polymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2586628
Other languages
French (fr)
Other versions
CA2586628C (en
Inventor
Aspy K. Mehta
Wen Li
Sudhin Datta
Srivatsan Srinivas Iyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxonmobil Chemical Patents Inc.
Aspy K. Mehta
Wen Li
Sudhin Datta
Srivatsan Srinivas Iyer
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxonmobil Chemical Patents Inc., Aspy K. Mehta, Wen Li, Sudhin Datta, Srivatsan Srinivas Iyer filed Critical Exxonmobil Chemical Patents Inc.
Publication of CA2586628A1 publication Critical patent/CA2586628A1/en
Application granted granted Critical
Publication of CA2586628C publication Critical patent/CA2586628C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31645—Next to addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer

Abstract

This invention relates to a film comprising a heterogeneous blend of: 1) from 60 to 99 weight of the semi-crystalline and semi-amorphous polymers), each semi-crystalline polymer comprising propylene and from 0 to 5 weight % alpha-olefin comonomer (based upon the weight of the polymer), said semi-crystalline polymers each having a melting point between 100 and 170~C and a melt flow rate of 200 dg/min or less; and 2) from 1 to 40 weight % of one or more semi-amorphous polymers (based upon the weight of the semi-crystalline and semi-amorphous polymers), each semi-amorphous polymer comprising propylene and from 10 to 25 weight % of one or more C2 and or C4 to C10 alpha-olefin comonomers, said semi-amorphous polymers each having;. A)heat of fusion of 4 to 70 J/g; b) a melt flow rate of 0.1 to 200dg/min; c) an intermolecular composition distribution as determined by thermal fractionation in hexane such that 85% by weight or more of the polymer is isolated as one or two adjacent, soluble fractions with the balance of the polymer in immediately preceding or succeeding fractions; and wherein each of these fractions has a wt% comonomer content with a difference of no greater than 20 wt% relative to the average wt% comonomer content of the copolymer; d) an Mw(Mn of 1.5 to 4, e) a propylene triad tacticity, as measured by 13C NMR, of 75% or greater; where the blend has: I) a melt flow rate of 0.5 to 100 dg/min; and ii) 0 to 5 weight % filler, based upon the weight of the polymers and the filler; and iii) a haze of 20% or less measured on a 1 mm thick injection molded chip; and iv) a permanent set of greater than 65%; and where the film is 0.1 to 25 mil (2.5 to 635 micron) thick and has: a haze of 10% or less, a 1~ Secant tensile modules of 100,000 to 30, 000 psi, an Elmendorf tear in the machine direction of 45 g/mil or more, an Elmendorf tear in the transverse direction of 45 g/mil more, a total energy impact of 3 J or more; and a 45 degree gloss of 82 or more.

Claims (42)

1. A film comprising a heterogeneous blend of:
1) from 60 to 99 weight percent of one or more semi-crystalline polymers (based upon the weight of the semi-crystalline and semi-amorphous polymers), each semi-crystalline polymer comprising propylene and from 0 to 5 weight %
alpha-olefin comonomer (based upon the weight of the polymer), said semi-crystalline polymers each having a melting point between 100 and 170 C and a melt flow rate of 200 dg/min or less; and
2) from 1 to 40 weight % of one or more semi-amorphous polymers (based upon the weight of the semi-crystalline and semi-amorphous polymers), each semi-amorphous polymer comprising propylene and from 10 to 25 weight % of one or more C2 and or C4 to C 10 alpha-olefin comonomers, said semi-amorphous polymers each having:
a) heat of fusion of 4 to 70 J/g;
b) a melt flow rate of 0.1 to 200dg/min;
c) an intermolecular composition distribution as determined by thermal fractionation in hexane such that 85% by weight or more of the polymer is isolated as one or two adjacent, soluble fractions with the balance of the polymer in immediately preceding or succeeding fractions; and wherein each of these fractions has a wt% comonomer content with a difference of no greater than 20 wt% relative to the average wt% comonomer content of the copolymer;
d) an Mw/Mn of 1.5 to 4, e) a propylene triad tacticity, as measured by 13C NMR, of 75% or greater;
where the blend has:
i) a melt flow rate of 0.5 to 100 dg/min; and ii) 0 to 5 weight % filler, based upon the weight of the polymers and the filler; and iii) a haze of 20% or less measured on a 1 mm thick injection molded chip;
and iv) a permanent set of greater than 65%; and where the film is 0.1 to 25 mil (2.5 to 635 micron) thick and has:

a haze of 10% or less, a 1° Secant tensile modulus of 100,000 to 30,000 psi , an Elmendorf tear in the machine direction of 45 g/mil or more, an Elmendorf tear in the transverse direction of 45 g/mil or more, a total energy impact of 3 J or more; and a 45 degree gloss of 82 or more.
2. The film of claim 1 wherein the semi-crystalline polymer comprises propylene and from 1 to 3 weight % of a C2 to C 10 alpha olefin comonomer.
3. The film of claim 2 wherein the alpha-olefin comonomer is selected from the group consisting of ethylene, butene, pentene, hexene, heptene, octene, nonene, and decene.
4. The film of claim 2 wherein the alpha-olefin comonomer is selected from the group consisting of ethylene, butene, hexene, and octene.
5. The film of claim 2 wherein the alpha-olefin comonomer is ethylene.
6. The film of claim 1 wherein the semi-crystalline polymer comprises 0 weight % comonomer.
7. The film of any of the above claims wherein the semi-crystalline polymer has a melting point of 120 to 170°C.
8. The film of any of the above claims wherein the semi-crystalline polymer has an Mw/Mn between 1.5 and 4.
9. The film of any of the above claims wherein the semi-amorphous polymer comprises propylene and from 10 to 20 weight % of a C2 to C10 alpha olefin comonomer.
10. The film of claim 9 wherein the alpha-olefin comonomer is selected from the group consisting of ethylene, butene, pentene, hexene, heptene, octene, nonene, and decene.
11. The film of claim 9 wherein the alpha-olefin comonomer is selected from the group consisting of ethylene, butene, hexene, and octene.
12. The film of claim 9 wherein the alpha-olefin comonomer is ethylene.
13. The film of any of the above claims wherein the semi-amorphous polymer has a percent crystallinity of between 2 and 25%.
14. The film of any of the above claims wherein the semi-amorphous polymer has a melt flow rate of 1 to 25 dg/min.
15. The film of any of the above claims wherein the semi-amorphous polymer has a melting point between 30 and 80 °C.
16. The film of any of the above claims wherein the semi-amorphous polymer has a tacticity index of from 4 to 12.
17. The film of any of the above claims wherein the semi-amorphous polymer has a propylene triad tacticity of 80% or greater, preferably 85% or greater, preferably 90 % or greater.
18. The film of any of the above claims where the blend has a haze of 15% or less, preferably12% or less, preferably10 % or less.
19. The film of any of the above claims where the film has a gloss of 85 units or more, preferably 89 or more, preferably 90 or more.
20. The film of any of the above claims wherein the semi-amorphous polymer comprises from 11 to 25 weight % comonomer and is present at from 15 to 40 weight %, and wherein the blend has dispersions of semi-amorphous polymer less than 4 µm in size in a continuous phase of semi-crystalline polymer and wherein the film has machine direction Elmendorf tear of 60 g/mil (2.4 g/µm) or more, haze of 2% or less, 45 degree gloss of 87 unit or higher, 1% secant tensile modulus of 75,000 psi (517 MPa) or lower, and total energy impact of 3J or more.
21. The film of any of claims 1 to 19 wherein the semi-amorphous polymer comprises from 11 to 25 weight % comonomer and is present at from 25 to 40 weight %, and wherein the blend has dispersions of semi-amorphous polymer less than 4 m in size in a continuous phase of semi-crystalline polymer and wherein the film has machine direction Elmendorf tear of 100 g/mil (2.4 g/µm) or more, haze of 1.5% or less, 45 degree gloss of 88 unit or higher, 1% secant tensile modulus of 50,000 psi (517 MPa) or lower, and total energy impact of 7J or more.
22. The film of any of the above claims wherein the blend has a permanent set of 165 % or more, preferably 175 % or more, preferably 200 % or more.
23. The film of any of the above claims wherein a 3.18 mm thick injection molded pad of the blend has a resistance to stress whitening of Hunter color AL of 20 or less, preferably 15 or less, preferably 10 or less, preferably 5 or less.
24. The film of any of the above claims wherein the film has a haze of 4 % or less, preferably 3% or less, preferably 2% or less.
25. The film of claim 23 wherein the film has a haze of 5% or less, an MD
Elmendorf tear of 50g/mil or more and a total energy impact of 3J or more.
26. The film of claim 23 wherein the film has a haze of 2% or less, an MD
Elmendorf tear of 100g/mil or more and a total energy impact of 7J or more.
27. The film of any of the above claims wherein the film has:
a) a haze of 2% or less;
b) a machine direction tensile strength at break of greater than 40 MPa;
c) a transverse direction tensile strength at break of greater than 40 MPa;
d) a machine direction elongation at break of greater than 500%;
e) a transverse direction elongation at break of greater than 500%;
f) a machine direction Elmendorf tear of 50 to 150 g/mil;
g) a transverse direction Elmendorf tear of 100 to 400 g/mil;
h) a puncture resistance of 6 to 10 lb/mil; and i) a machine direction tensile modulus of less than 350 MPa.
28. The film of any of the above claims where the film is a cast film, a blown film, or a laminated film.
29. The film of any of the above claims wherein the film is coextruded, or laminated.
30. The film of any of the above claims wherein the film comprises two or more layers.
31. The film of any of the above claims wherein the film comprises a core layer comprising the heterogeneous blend.
32. The film of any of the above claims wherein the film comprises a skin layer comprising the heterogeneous blend.
33. The film of any of the above claims wherein the blend of the semi-amorphous and semi-crystalline polymers further comprises plasticizer, preferably poly-alphaolefin, preferably polydecene.
34. The film any of the above claims wherein the heterogeneous blend further comprises slip agent, preferably 50 to 5000 ppm of an amides having the chemical structure CH3(CH2)7CH=CH(CH2)x CONH2 where x is 5 to 15.
35. The film of any of the above claims wherein the heterogeneous blend further comprises a clarifying agent, preferably the clarifying agent is present at ppm to 10 weight % (more preferably 25 ppm to 5 weight %, preferably 50 ppm to 4000 ppm, based on total polymer in the blend composition) of an organophosphate, phosphate ester, sodium benzoate, talc, sorbitol, adipic acid, benzoic acid, (or metal salts of these acids), inorganic fillers, preferably the clarifying agent is a sorbitol-based agents, aluminum salt based agents, or sodium salt based agents, or a Ziegler-Natta olefin product or other highly crystalline polymers, preferably the clarifying agent is disodium[2.2.1]heptane bicyclodicarboxylate, bis (3,4 dimethylbenzylidene)sorbitol, sodium 2,2'-methylene-bis(4,6-di-tert-butylphenyl) phosphate, (p-chloro, p'methyl)dibenzylidene sorbitol, bis(p-ethylbenzylidene) sorbitol, 1,2,3,4-dibenzylidene sorbitol, 1,2,3,4-di-para-methylbenzylidene sorbitol, and or aluminum 2,2'-methylene-bis(4,6-di-tert-butylphenyl) phosphate.
36. The film of any of claims 1 to 35 wherein the semi-amorphous polymer has an intermolecular composition distribution of 85% ore more, preferably 90%

or more by weight of the polymer isolated as one or two adjacent, soluble fractions with the balance of the polymer in immediately preceding or succeeding fractions; and wherein each of these fractions has a weight % comonomer content with a difference of no greater than 20 wt% (relative) of the average weight %

comonomer of the copolymer, preferably no greater than 10%.
37. The film of any of the above claims wherein the blend has dispersions of semi-amorphous polymer less than 4 µm in size in a continuous phase of semi-crystalline polymer, preferably less than 3 µm in size, preferably less than 2 m in size, preferably less than 1 µm in size.
38. The film of any of the above claims wherein the film has a haze of 1% or less.
39. The film of any of the above claims wherein the film is laminated to a substrate, preferably the substrate is a non-woven fabric, paper, a polyolefin, wood, cardboard, metals, metal foils, metallized surfaces, glass, and or glass coatings.
40. The film of any of the above claims wherein the film is laminated to a substrate, where the substrate is coated with ink, dye, and or pigment.
41. A package comprising the film of any of the above claims.
42. A diaper, medical film or packaging film comprising the film of any of claims 1 to 40.
CA 2586628 2004-12-17 2005-12-09 Films from polymer blends Expired - Fee Related CA2586628C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US63742904P 2004-12-17 2004-12-17
US60/637,429 2004-12-17
US65531005P 2005-02-22 2005-02-22
US60/655,310 2005-02-22
PCT/US2005/044687 WO2006065664A1 (en) 2004-12-17 2005-12-09 Films from polymer blends

Publications (2)

Publication Number Publication Date
CA2586628A1 true CA2586628A1 (en) 2006-06-22
CA2586628C CA2586628C (en) 2010-05-11

Family

ID=36090515

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2586628 Expired - Fee Related CA2586628C (en) 2004-12-17 2005-12-09 Films from polymer blends

Country Status (8)

Country Link
US (1) US7683129B2 (en)
EP (1) EP1833911B1 (en)
JP (1) JP2008524391A (en)
AT (1) ATE435887T1 (en)
CA (1) CA2586628C (en)
DE (1) DE602005015359D1 (en)
ES (1) ES2328611T3 (en)
WO (1) WO2006065664A1 (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8003725B2 (en) 2002-08-12 2011-08-23 Exxonmobil Chemical Patents Inc. Plasticized hetero-phase polyolefin blends
US7662885B2 (en) * 2002-08-12 2010-02-16 Exxonmobil Chemical Patents Inc. Method to make an article comprising polymer concentrate
US7271209B2 (en) 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
US7998579B2 (en) 2002-08-12 2011-08-16 Exxonmobil Chemical Patents Inc. Polypropylene based fibers and nonwovens
US7795366B2 (en) * 2002-08-12 2010-09-14 Exxonmobil Chemical Patents Inc. Modified polyethylene compositions
US7531594B2 (en) 2002-08-12 2009-05-12 Exxonmobil Chemical Patents Inc. Articles from plasticized polyolefin compositions
CN100345896C (en) 2002-08-12 2007-10-31 埃克森美孚化学专利公司 Plasticized polyolefin compositions
US8586149B2 (en) * 2003-06-18 2013-11-19 Ford Global Technologies, Llc Environmentally friendly reactive fixture to allow localized surface engineering for improved adhesion to coated and non-coated substrates
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
ATE440909T1 (en) * 2004-12-17 2009-09-15 Exxonmobil Chem Patents Inc POLYMER BLENDS AND NON-WOVEN MATERIALS THEREOF
US8389615B2 (en) 2004-12-17 2013-03-05 Exxonmobil Chemical Patents Inc. Elastomeric compositions comprising vinylaromatic block copolymer, polypropylene, plastomer, and low molecular weight polyolefin
DE602005016302D1 (en) * 2004-12-17 2009-10-08 Exxonmobil Chem Patents Inc HETEROGENIC POLYMER BLENDS AND FORM BODY THEREOF
EP1831304B1 (en) * 2004-12-17 2010-05-12 ExxonMobil Chemical Patents Inc. Homogeneous polymer blend and articles therefrom
WO2007011541A1 (en) 2005-07-15 2007-01-25 Exxonmobil Chemical Patents Inc. Elastomeric compositions
US7517561B2 (en) * 2005-09-21 2009-04-14 Ford Global Technologies, Llc Method of coating a substrate for adhesive bonding
US8232335B2 (en) * 2006-02-07 2012-07-31 Milliken & Company Compositions and methods for making clarified aesthetically enhanced articles
US8617717B2 (en) * 2006-06-09 2013-12-31 Exxonmobil Chemical Patents Inc. Heat sealable films from propylene and α-olefin units
US7744984B2 (en) * 2006-06-28 2010-06-29 Ford Global Technologies, Llc Method of treating substrates for bonding
US7872086B2 (en) 2008-01-17 2011-01-18 Tonen Chemical Corporation Polymeric material and its manufacture and use
US7615589B2 (en) * 2007-02-02 2009-11-10 Exxonmobil Chemical Patents Inc. Properties of peroxide-cured elastomer compositions
DE102007049031A1 (en) * 2007-10-11 2009-04-16 Fiberweb Corovin Gmbh polypropylene blend
WO2009058313A1 (en) 2007-10-30 2009-05-07 Milliken & Company Additive composition and thermoplastic compositions comprising the same
WO2009078854A1 (en) * 2007-12-14 2009-06-25 Advanced Elastomer Systems, L.P. Polyolefin pipes
US8106123B2 (en) * 2007-12-17 2012-01-31 Fina Technology, Inc. Modified resins for blown film
WO2009158100A2 (en) * 2008-06-27 2009-12-30 Exxonmobil Chemical Patents Inc. High shrinkage propylene-based films
KR100986798B1 (en) * 2008-10-22 2010-10-08 호남석유화학 주식회사 Polyolefin Resin Composition Having Improved Scratch Resistance and Plastic Article Prepared by the Same
US20100151236A1 (en) * 2008-12-11 2010-06-17 Ford Global Technologies, Llc Surface treatment for polymeric part adhesion
JP5525847B2 (en) 2009-03-17 2014-06-18 日本ポリプロ株式会社 Propylene-based multilayer sheet and packaging bag for pressure treatment using the same
US20110020619A1 (en) * 2009-07-23 2011-01-27 Van Den Bossche Linda M Polypropylene-Based Elastomer Coating Compositions
EP3202681B1 (en) * 2009-07-24 2021-04-21 Dow Global Technologies LLC Method of making a coated container device
US20110092930A1 (en) * 2009-10-20 2011-04-21 TriMountain Medical Resources LLC Medical protective table sheets
US20110305857A1 (en) * 2010-06-14 2011-12-15 Fina Technology, Inc. Modified polypropylene for packaging applications
WO2012036063A1 (en) 2010-09-14 2012-03-22 日本ポリプロ株式会社 Propylene resin multi-layer sheet, and packaging body for heat treatment using same
CN103108911B (en) 2010-09-17 2015-04-22 日本聚丙烯株式会社 Propylene resin sheet and heat processing packaging body using same
US20120190780A1 (en) 2011-01-25 2012-07-26 Danielson Todd D Additive compositions and thermoplastic polymer compositions comprising the same
US8389632B2 (en) 2011-02-09 2013-03-05 Equistar Chemicals, Lp Co-continuous heterophase polymer compositions containing high melt strength polypropylene for extrusion coating
JP5755081B2 (en) * 2011-08-22 2015-07-29 株式会社クレハ Synthetic resin blow molded container with annular recess
EP2747998B1 (en) 2011-10-11 2020-06-03 Jindal Films Europe Virton SPRL Squeezable and conformable oriented polypropylene label
US20130095338A1 (en) 2011-10-18 2013-04-18 Pang-Chia Lu Soft Multi-Layer Shrink Films
US9309334B2 (en) * 2014-01-15 2016-04-12 Exxonmobil Chemical Patents Inc. Propylene-based impact copolymers
KR101663794B1 (en) * 2014-11-27 2016-10-14 롯데케미칼 주식회사 Amorphous polypropylene resin pellet and amorphous polypropylene resin compound
KR20160139904A (en) * 2015-05-29 2016-12-07 현대자동차주식회사 Polypropylene resin composition with high transparency and heat-resistant
WO2019038134A1 (en) 2017-08-21 2019-02-28 Borealis Ag Polypropylene composition with improved optical and impact behaviour
CN113015624A (en) * 2018-12-05 2021-06-22 巴塞尔聚烯烃意大利有限公司 BOPP multilayer film
CN113166469B (en) 2018-12-21 2023-11-21 美利肯公司 Additive composition and thermoplastic polymer composition comprising the same

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE599410A (en) * 1960-01-23
FR1310024A (en) * 1960-10-17 1963-03-04
BE637093A (en) * 1962-09-10
US3882197A (en) * 1973-06-21 1975-05-06 Du Pont Alpha-olefin copolymer blends
US3888949A (en) * 1973-06-21 1975-06-10 Du Pont Blends of propylene-alpha-olefin copolymers and polypropylene
BR8006752A (en) 1979-10-22 1981-04-28 Kimberly Clark Co SECRETOFACIENT DEVICE; LENCO SANITARIO; DIAPER; BANDAGE FOR INJURIES; ABSORBENT CUSHION FOR INCONTINENCE; AND PANTS COATING
US4461872A (en) * 1983-02-22 1984-07-24 E. I. Du Pont De Nemours And Company Blends of a propylene/α-olefin copolymer with isotactic prolypropylene
US4665130A (en) * 1984-08-31 1987-05-12 Shell Oil Company Packaging film and sheet capable of forming peelable seals with good optics
JPH06104698B2 (en) * 1985-11-20 1994-12-21 三井石油化学工業株式会社 Propylene-based random copolymer and heat-sealability improving agent for thermoplastic resin comprising the same
GB8613161D0 (en) * 1986-05-30 1986-07-02 Exxon Chemical Patents Inc Sealable films
US5213744A (en) * 1987-04-21 1993-05-25 Exxon Chemical Patents Inc. Process for making polyolefin films
IT1227893B (en) * 1988-12-14 1991-05-14 Himont Inc Centerville Road Ne POLYPROPYLENE COMPOSITIONS WITH GOOD TRANSPARENCY AND IMPROVED IMPACT RESISTANCE
KR900009719A (en) 1988-12-16 1990-07-05 엠. 데이비드 레오나이드 New Ethylene-Propylene Copolymer
CA2012729C (en) * 1989-04-07 1997-05-20 Takashi Kuroda Dulled stretched molding and process for producing the same
IT1230133B (en) 1989-04-28 1991-10-14 Himont Inc PLASTIC-ELASTIC POLYPROPYLENE COMPOSITIONS
US5171628A (en) * 1989-05-25 1992-12-15 Exxon Chemical Patents Inc. Low creep polypropylene textiles
JP3015967B2 (en) * 1989-10-02 2000-03-06 旭化成工業株式会社 Multilayer packaging film and method for producing the same
AU636487B2 (en) 1990-06-18 1993-04-29 Kimberly-Clark Worldwide, Inc. A nonwoven web with improved barrier properties
US6153703A (en) * 1991-12-20 2000-11-28 Exxon Research And Engineering Company Semicrystalline polymer blend compositions with enhanced interspherulitic and interlamellar strength
US5331047A (en) * 1993-02-17 1994-07-19 Himont Incorporated Olefin polymer films
JP2902784B2 (en) * 1993-05-25 1999-06-07 エクソン・ケミカル・パテンツ・インク Novel polyolefin fibers and their fabrics
DE4317655A1 (en) 1993-05-27 1994-12-01 Basf Ag Multi-phase block copolymers of propylene
GB2278363B (en) * 1993-05-28 1996-10-30 Chaloke Pungtrakul A method for the prevention of blocking in linear low density polyethylene films
DE69434709T2 (en) * 1993-06-07 2006-10-19 Mitsui Chemicals, Inc. propylene elastomers
CA2125247C (en) 1993-06-07 2001-02-20 Daisuke Fukuoka Transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said catalyst component, process for olefinpolymerization using said catalyst , propylene homopolymer, propylene copolymer and propylene elastomer
CN1094419C (en) * 1994-05-24 2002-11-20 埃克森美孚化学专利公司 Fibers and fabrics incorporating lower melting propylene polymers
JP3380043B2 (en) * 1994-06-30 2003-02-24 三菱樹脂株式会社 Stretch film for food packaging
US5552489A (en) * 1994-07-22 1996-09-03 Exxon Chemical Patents Inc. Tackifiers and a process to obtain tackifiers
US5910362A (en) * 1996-04-25 1999-06-08 Chisso Corporation Polyolefin fiber and non-woven fabric produced by using the same
US5994482A (en) * 1997-03-04 1999-11-30 Exxon Chemical Patents, Inc. Polypropylene copolymer alloys and process for making
US6080818A (en) * 1997-03-24 2000-06-27 Huntsman Polymers Corporation Polyolefin blends used for non-woven applications
US6525157B2 (en) * 1997-08-12 2003-02-25 Exxonmobile Chemical Patents Inc. Propylene ethylene polymers
US6635715B1 (en) 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
US6921794B2 (en) * 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
US6017615A (en) * 1997-08-25 2000-01-25 Huntsman Polymers Corporation Film product comprising novel polyolefins
US6165599A (en) * 1997-09-15 2000-12-26 Applied Extrusion Technologies, Inc. Biaxially oriented film prepared from metallocene catalyzed polypropylene
US6444774B1 (en) 1997-10-10 2002-09-03 Exxonmobil Chemical Patents, Inc. Propylene polymers for fibers and fabrics
US6096420A (en) * 1998-01-30 2000-08-01 Tredegar Corporation Thin plastic film
EP1002814A4 (en) 1998-06-05 2001-11-28 Japan Polychem Corp Propylene block copolymer and propylene resin composition
US6833404B2 (en) 1998-06-30 2004-12-21 H.B. Fuller Licensing & Financing Inc. Hot melts utilizing a high glass transition temperature substantially aliphatic tackifying resin
JP2002519497A (en) * 1998-07-01 2002-07-02 エクソンモービル・ケミカル・パテンツ・インク Elastic blend comprising a crystalline propylene polymer and a crystallizable propylene polymer
EP1091984A1 (en) * 1998-07-02 2001-04-18 Exxon Chemical Patents Inc. Propylene olefin copolymers
JP2000191862A (en) * 1998-10-20 2000-07-11 Mitsui Chemicals Inc Soft polypropylene polymer composition and molded article thereof
US6583076B1 (en) * 1999-01-08 2003-06-24 Kimberly-Clark Worldwide, Inc. Nonwoven fabrics prepared using visbroken single-site catalyzed polypropylene
JP4774142B2 (en) * 1999-03-30 2011-09-14 株式会社プライムポリマー Polyolefin resin
US6500563B1 (en) 1999-05-13 2002-12-31 Exxonmobil Chemical Patents Inc. Elastic films including crystalline polymer and crystallizable polymers of propylene
US6750284B1 (en) * 1999-05-13 2004-06-15 Exxonmobil Chemical Patents Inc. Thermoplastic filled membranes of propylene copolymers
DE60040697D1 (en) 1999-05-13 2008-12-11 Exxonmobil Chem Patents Inc Elastic fibers and articles made therefrom containing crystalline and crystallizable propylene polymers
CA2310925C (en) * 1999-06-11 2005-10-11 Kuraray Co., Ltd. Multilayered structure
US6143818A (en) * 1999-08-04 2000-11-07 Ato Findley, Inc. Hot melt adhesive based on ethylene-propylene rubber (EPR) and semicrystalline olefinic polymers
CA2395532A1 (en) * 1999-12-22 2001-06-28 A. G. Karandinos Polypropylene-based adhesive compositions
EP1548023B1 (en) 1999-12-23 2013-08-14 Basell Polyolefine GmbH Transition metal compound, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
JP2003520869A (en) * 2000-01-18 2003-07-08 バセル テクノロジー カンパニー ビー．ブイ． Process for producing a substantially amorphous propylene-based polymer
US6476135B1 (en) * 2000-06-07 2002-11-05 Basell Poliolefine Italia S.P.A. Polyolefin composition containing low viscosity propylene homopolymer, fiber and extensible non-woven fabric prepared therefrom
US6932592B2 (en) * 2000-06-22 2005-08-23 Exxonmobil Chemical Patents Inc. Metallocene-produced very low density polyethylenes
US6800692B2 (en) * 2000-06-22 2004-10-05 Exxonmobil Chemical Patents Inc. Metallocene-produced very low density polyethylenes
EP1179563B1 (en) * 2000-08-11 2004-05-19 Japan Polychem Corporation Resin composition for heat-shrinkable polypropylene shrink label and film comprising same
US6657009B2 (en) * 2000-12-29 2003-12-02 Kimberly-Clark Worldwide, Inc. Hot-melt adhesive having improved bonding strength
US6388013B1 (en) * 2001-01-04 2002-05-14 Equistar Chemicals, Lp Polyolefin fiber compositions
US6531214B2 (en) * 2001-02-14 2003-03-11 3M Innovative Properties Company Replacement for plasticized polyvinyl chloride
EP1377616A1 (en) * 2001-04-12 2004-01-07 ExxonMobil Chemical Patents Inc. Propylene ethylene copolymers
WO2003021569A1 (en) 2001-08-29 2003-03-13 Tokyo Electron Limited Facility monitor
JP2005508415A (en) 2001-11-06 2005-03-31 ダウ グローバル テクノロジーズ インコーポレイティド Isotactic propylene copolymers, their production and use
US6960635B2 (en) 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
WO2003040233A2 (en) 2001-11-06 2003-05-15 Dow Global Technologies Inc. Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
AU2002356914A1 (en) 2001-11-06 2003-05-19 Dow Global Technologies Inc. Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
US6906160B2 (en) * 2001-11-06 2005-06-14 Dow Global Technologies Inc. Isotactic propylene copolymer fibers, their preparation and use
DK1724379T3 (en) 2001-11-06 2008-05-19 Dow Global Technologies Inc Isotactic propylene copolymer fibers, their preparation and use
US6900147B2 (en) * 2001-11-28 2005-05-31 Kimberly-Clark Worldwide, Inc. Nonwoven webs having improved necking uniformity
WO2004035681A2 (en) 2002-10-17 2004-04-29 Exxonmobil Chemical Patents Inc. Hetero phase polymer compositions
AU2003297134A1 (en) 2002-12-17 2004-07-29 Exxonmobil Chemical Patents Inc. Elastic blends comprising elastic crystalline polymer and crystallizable polymers for ethylene
US7312167B2 (en) 2002-12-23 2007-12-25 Kimberly-Clark Worldwide, Inc. Breathable multilayer films for use in absorbent articles
US6984696B2 (en) * 2003-03-28 2006-01-10 Exxonmobil Chemical Patents Inc. Elastic blends of semicrystalline propylene polymers and high glass transition temperature materials
US20050106978A1 (en) 2003-11-18 2005-05-19 Cheng Chia Y. Elastic nonwoven fabrics made from blends of polyolefins and processes for making the same
DE602005016302D1 (en) * 2004-12-17 2009-10-08 Exxonmobil Chem Patents Inc HETEROGENIC POLYMER BLENDS AND FORM BODY THEREOF
ATE440909T1 (en) * 2004-12-17 2009-09-15 Exxonmobil Chem Patents Inc POLYMER BLENDS AND NON-WOVEN MATERIALS THEREOF

Also Published As

Publication number Publication date
EP1833911A1 (en) 2007-09-19
ATE435887T1 (en) 2009-07-15
EP1833911B1 (en) 2009-07-08
US20060178483A1 (en) 2006-08-10
WO2006065664A1 (en) 2006-06-22
CA2586628C (en) 2010-05-11
US7683129B2 (en) 2010-03-23
DE602005015359D1 (en) 2009-08-20
JP2008524391A (en) 2008-07-10
ES2328611T3 (en) 2009-11-16

Similar Documents

Publication Publication Date Title
CA2586628A1 (en) Films from polymer blends
CA2587629A1 (en) Heterogeneous polymer blends and molded articles therefrom
US10344153B2 (en) Polypropylene composition with improved hot-tack force
CA2588770A1 (en) Homogeneous polymer blend and articles therefrom
CA2658945C (en) Layered film compositions, packages prepared therefrom, and methods of use
KR101206638B1 (en) Polymer blends for peelable and/or permanent seals
US11203193B2 (en) Polyethylene laminates for use in flexible packaging materials
ES2264080T3 (en) RETRACTABLE FILM OF UNION OF ELEMENTS.
AU2009260627B2 (en) Innerliner with nylon skin layer
US20020122952A1 (en) Multilayer oriented films with metallocene catalyzed polyethylene skin layer
CA2548840A1 (en) Shrink packaging barrier film
JP3662976B2 (en) High abuse-resistant shrink film
US7365130B2 (en) Cycloolefinic copolymer for high modulus film
JP5753746B2 (en) Polyethylene multilayer film
CN100542803C (en) Heat-sealable polypropylene resin-laminated film and package body
AU2004207727A1 (en) Resin composition having easy-to-open property and use thereof
JP4935123B2 (en) Laminated polypropylene unstretched film
US10899113B2 (en) Multilayer cast films with reduced blocking and methods of making same
JP2000516874A (en) Elastic multilayer film
JP2009061705A (en) Manufacturing process of polypropylene resin laminated non-oriented film
CA2212852C (en) Multilayer thermoshrinkable films
JP3846380B2 (en) LAMINATED FILM AND LAMINATE
JP5453411B2 (en) Film, article prepared from film and method for producing the same
CN112512801B (en) Multilayer film for use in flexible packaging materials
JP2008524414A (en) Heat-sealable polyolefin film

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed