CA2452218A1 - Thermoplastic polymer composition, molded product, and multilayer structure - Google Patents
Thermoplastic polymer composition, molded product, and multilayer structure Download PDFInfo
- Publication number
- CA2452218A1 CA2452218A1 CA 2452218 CA2452218A CA2452218A1 CA 2452218 A1 CA2452218 A1 CA 2452218A1 CA 2452218 CA2452218 CA 2452218 CA 2452218 A CA2452218 A CA 2452218A CA 2452218 A1 CA2452218 A1 CA 2452218A1
- Authority
- CA
- Canada
- Prior art keywords
- thermoplastic polymer
- polymer composition
- denoted
- parts
- blending amount
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/006—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to block copolymers containing at least one sequence of polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- 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
-
- 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
-
- 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
- Y10T428/31917—Next to polyene polymer
Abstract
A thermoplastic polymer composition having good flexibility and excellent barrier properties with respect to gases and organic liquids, which can be adhesively bonded to a polyolefin resin, this composition comprising an ethylene - vinyl alcohol copolymer (A), a polymer mixture (B) composed of a block copolymer (I) mainly comprising a vinyl aromatic polymer block and a conjugated diene polymer block which may be hydrogenated, and a rubber softener (II), and a polyolefin resin (C). Here, the following three conditions are satisfied:
the ratio of [A]:[B] is in the range of 10:90 to 50:50, the ratio of [I]:[II] is in the range of 30:70 to 90:10, the ratio of ([A] + [B]):[C] is in the range of 100:0 to 100:30, when the blending amount of component (A) in the thermoplastic polymer composition is denoted by [A]
parts by weigh t, the blending amount of component (B) is denoted by [B]parts by weight, the blending amount of component (C) is denoted by [C] parts by weight, the blending amount of black copolymer (I) in component (B) is denoted by [I] parts by weight, and the blending amount of rubber softener (II) is denoted by [II] parts by weight.
Further, at least part of the block copolymer (I) is modified at a modification ratio of 0.05 wt.% or higher so as to have a functional group capable of reacting with the ethylene - vinyl alcohol copolymer (A). The ISO type A
hardness of the thermoplastic polymer composition is not less than 30 and not higher than 90, and the oxygen permeation coefficient is 20,000 mL.20µm/m2.day.atm or less.
the ratio of [A]:[B] is in the range of 10:90 to 50:50, the ratio of [I]:[II] is in the range of 30:70 to 90:10, the ratio of ([A] + [B]):[C] is in the range of 100:0 to 100:30, when the blending amount of component (A) in the thermoplastic polymer composition is denoted by [A]
parts by weigh t, the blending amount of component (B) is denoted by [B]parts by weight, the blending amount of component (C) is denoted by [C] parts by weight, the blending amount of black copolymer (I) in component (B) is denoted by [I] parts by weight, and the blending amount of rubber softener (II) is denoted by [II] parts by weight.
Further, at least part of the block copolymer (I) is modified at a modification ratio of 0.05 wt.% or higher so as to have a functional group capable of reacting with the ethylene - vinyl alcohol copolymer (A). The ISO type A
hardness of the thermoplastic polymer composition is not less than 30 and not higher than 90, and the oxygen permeation coefficient is 20,000 mL.20µm/m2.day.atm or less.
Claims (10)
1. A thermoplastic polymer composition comprising the following components (A), (B), and (C):
ethylene - vinyl alcohol copolymer (A):
a polymer mixture (B) composed of a block copolymer (I) mainly comprising a vinyl aromatic polymer block and a conjugated diene polymer block which may be hydrogenated, and a rubber softener (II); and a polyolefin resin (C), wherein the following three conditions are satisfied:
the ratio of [A]:[B] is in the range of 10:90 to 50:50, the ratio of [I]:[II] is in the range of 30:70 to 90:10, the ratio of ([A] + [B]):[C] is in the range of 100:0 to 100:30, when the blending amount of component (A) in the thermoplastic polymer composition is denoted by [A]
parts by weight, the blending amount of component (B) is denoted by [B] parts by weight, the blending amount of component (C) is denoted by [C] parts by weight, the blending amount of block copolymer (I) in component (B) is denoted by [I] parts by weight, and the blending amount of rubber softener (II) is denoted by [II] parts by weight, at least part of the block copolymer (I) is modified at a modification ratio of 0.05 wt.% or higher so as to have a functional group capable of reacting with the ethylene - vinyl alcohol copolymer (A), the ISO type A hardness of the composition is not less than 30 and not higher than 90, and the oxygen permeation coefficient is 20,000 mL.20µm/m2.day.atm or less.
ethylene - vinyl alcohol copolymer (A):
a polymer mixture (B) composed of a block copolymer (I) mainly comprising a vinyl aromatic polymer block and a conjugated diene polymer block which may be hydrogenated, and a rubber softener (II); and a polyolefin resin (C), wherein the following three conditions are satisfied:
the ratio of [A]:[B] is in the range of 10:90 to 50:50, the ratio of [I]:[II] is in the range of 30:70 to 90:10, the ratio of ([A] + [B]):[C] is in the range of 100:0 to 100:30, when the blending amount of component (A) in the thermoplastic polymer composition is denoted by [A]
parts by weight, the blending amount of component (B) is denoted by [B] parts by weight, the blending amount of component (C) is denoted by [C] parts by weight, the blending amount of block copolymer (I) in component (B) is denoted by [I] parts by weight, and the blending amount of rubber softener (II) is denoted by [II] parts by weight, at least part of the block copolymer (I) is modified at a modification ratio of 0.05 wt.% or higher so as to have a functional group capable of reacting with the ethylene - vinyl alcohol copolymer (A), the ISO type A hardness of the composition is not less than 30 and not higher than 90, and the oxygen permeation coefficient is 20,000 mL.20µm/m2.day.atm or less.
2. The thermoplastic polymer composition according to claim 1, wherein the functional group capable of reacting with the ethylene - vinyl alcohol copolymer (A) is a functional group derived from an .alpha., .beta.-unsaturated carboxylic acid and/or a derivative thereof.
3. The thermoplastic polymer composition according to claim 1 or 2, wherein the polyolefin resin (C) is a propylene polymer.
4. The thermoplastic polymer composition according to claim 1 or 2, wherein the polyolefin resin (C) is polypropylene containing a functional group derived from an .alpha.,.beta.-unsaturated carboxylic acid and/or a derivative thereof.
5. A molded product composed of the thermoplastic polymer composition of claim 1.
6. The molded product according to claim 5, which is a packing for a container.
7. A multilayer structure comprising a layer composed of the thermoplastic polymer composition of claim 1 and a layer composed of the polyolefin resin (C).
8. The multilayer structure according to claim 7, wherein the layer composed of said thermoplastic polymer composition and the layer composed of the polyolefin resin (C) are directly adhesively bonded to each other.
9. The multilayer structure according to claim 7 or 8, wherein the polyolefin resin (C) is a polypropylene polymer.
10. A packing for a container composed of the multilayer structure of claim 7.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-360377 | 2002-12-12 | ||
| JP2002360377A JP4062080B2 (en) | 2002-12-12 | 2002-12-12 | Thermoplastic polymer composition having gas barrier properties |
| JP2003272372A JP4064316B2 (en) | 2003-07-09 | 2003-07-09 | Thermoplastic polymer composition, molded article and multilayer structure |
| JP2003-272372 | 2003-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2452218A1 true CA2452218A1 (en) | 2004-06-12 |
| CA2452218C CA2452218C (en) | 2011-08-30 |
Family
ID=32396318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2452218 Expired - Fee Related CA2452218C (en) | 2002-12-12 | 2003-12-03 | Thermoplastic polymer composition, molded product, and multilayer structure |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7354654B2 (en) |
| EP (1) | EP1431342B1 (en) |
| KR (1) | KR101007533B1 (en) |
| CN (1) | CN100408628C (en) |
| AT (1) | ATE550387T1 (en) |
| CA (1) | CA2452218C (en) |
| TW (1) | TWI261601B (en) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006008815A (en) * | 2004-06-25 | 2006-01-12 | Techno Polymer Co Ltd | Thermoplastic resin composition and molded article |
| US20070292168A1 (en) * | 2004-10-04 | 2007-12-20 | Takashi Kuchiyama | Elastic Roller For Electrophotography |
| JP4624072B2 (en) * | 2004-10-29 | 2011-02-02 | 三桜工業株式会社 | Multi-layer resin tube |
| EP1837373B1 (en) * | 2005-01-12 | 2019-03-13 | Kuraray Co., Ltd. | Resin composition and film made of same |
| JP4901106B2 (en) * | 2005-01-27 | 2012-03-21 | 東レ・ダウコーニング株式会社 | Thermoplastic elastomer composition for vehicle molding and glass plate with vehicle molding |
| JP5272728B2 (en) | 2006-08-23 | 2013-08-28 | Ｊｓｒ株式会社 | Thermoplastic resin composition and molded article using the same |
| JP5205979B2 (en) * | 2007-01-23 | 2013-06-05 | 日立電線株式会社 | Insulated wire |
| JP4983328B2 (en) * | 2007-03-26 | 2012-07-25 | 日立電線株式会社 | High heat resistant resin composition and high heat resistant insulated wire using the same |
| DE102007033971A1 (en) * | 2007-07-19 | 2009-01-22 | Kuraray Europe Gmbh | Use of carboxyl-containing polyvinyl alcohols as stabilizer additive of PVC |
| US8644011B2 (en) * | 2009-02-06 | 2014-02-04 | Kevin Parkinson | Electronic device cover and method of making same |
| WO2010137659A1 (en) | 2009-05-28 | 2010-12-02 | 日本合成化学工業株式会社 | Evoh resin composition, and molded article and multilayer structure both comprising same |
| JP5624539B2 (en) * | 2009-06-03 | 2014-11-12 | 株式会社クラレ | Process for producing hydrogenated block copolymer, hydrogenated block copolymer obtained by the process and composition thereof |
| WO2011027677A1 (en) | 2009-09-03 | 2011-03-10 | 日本合成化学工業株式会社 | Polyvinyl alcohol resin composition and molded article thereof |
| WO2011053713A1 (en) * | 2009-10-29 | 2011-05-05 | Depuy Products, Inc. | Methods of making crosslinked polymeric material for orthopaedic implants |
| ES2645962T3 (en) | 2009-11-06 | 2017-12-11 | Hollister Incorporated | Multilayer film and ostomy product manufactured from it |
| CN102782040B (en) | 2010-03-10 | 2014-08-20 | 日本合成化学工业株式会社 | Resin composition and multilayer structure using same |
| US10308794B2 (en) * | 2010-06-10 | 2019-06-04 | Borealis Ag | Copolymer composition for semiconductive cable layer |
| US10076932B2 (en) * | 2010-10-01 | 2018-09-18 | Kuraray Co., Ltd. | Multilayered structure, inner liner having the same, and pneumatic tire |
| US8470922B2 (en) * | 2011-03-03 | 2013-06-25 | Exxonmobil Chemical Patents Inc. | Ethylene-vinyl alcohol based thermoplastic elastomers and vulcanizates |
| US10293968B2 (en) * | 2012-05-14 | 2019-05-21 | Kuraray Co., Ltd. | Blow-molded container with pinch-off part |
| ITMI20122153A1 (en) * | 2012-12-17 | 2014-06-18 | Versalis Spa | EXPANDABLE POLYMER COMPOSITION WITH IMPROVED FLEXIBILITY AND RELATIVE PREPARATION PROCEDURE |
| WO2014136788A1 (en) | 2013-03-07 | 2014-09-12 | 株式会社クラレ | Thermoplastic polymer composition, sheet or film, and multi-layered film |
| DE102014007211A1 (en) * | 2014-05-19 | 2015-11-19 | Kraiburg Tpe Gmbh & Co. Kg | Thermoplastic elastomer compositions with adhesion to metallic surfaces |
| EP3521363A4 (en) * | 2016-09-28 | 2019-10-02 | Mitsubishi Chemical Corporation | Resin composition and support material for laminate shaping |
| EP3909766A1 (en) * | 2020-05-15 | 2021-11-17 | Asahi Kasei Kabushiki Kaisha | Modified conjugated diene polymer, modified conjugated diene polymer composition, multilayer article, method for producing multilayer article, and molded article |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4429076A (en) * | 1979-06-13 | 1984-01-31 | Asahi Kasei Kogyo Kabushiki Kaisha | Thermoplastic polymer composition |
| WO1987002369A1 (en) * | 1985-10-11 | 1987-04-23 | Asahi Kasei Kogyo Kabushiki Kaisha | Terminal-modified block copolymer and composition containing said copolymer |
| US5229456A (en) * | 1988-03-29 | 1993-07-20 | Rohm And Haas Company | Graft copolymers and blends thereof with polyolefins |
| JPH01313552A (en) * | 1988-06-13 | 1989-12-19 | Showa Denko Kk | Food packaging material |
| JP2612034B2 (en) | 1988-06-14 | 1997-05-21 | 昭和電工株式会社 | Resin composition |
| JP2659027B2 (en) | 1990-03-27 | 1997-09-30 | 株式会社クラレ | Resin composition |
| JPH04292647A (en) | 1991-03-22 | 1992-10-16 | Yokohama Rubber Co Ltd:The | Hot-melt composition for molding |
| US5700412A (en) * | 1993-11-01 | 1997-12-23 | E. I. Du Pont De Nemours And Company | Process for making laminar articles |
| JP3306208B2 (en) | 1994-01-10 | 2002-07-24 | ダイセル化学工業株式会社 | Thermoplastic polymer composition |
| JP3375750B2 (en) | 1994-09-14 | 2003-02-10 | 株式会社クラレ | Resin injection molding |
| JP3266742B2 (en) | 1994-09-16 | 2002-03-18 | 株式会社クラレ | Bag in box |
| US5621045A (en) * | 1995-11-13 | 1997-04-15 | Patel; Raman | Thermoplastic vulcanizates from isobutylene rubber and either EPDM or a conjugated diene rubber |
| US5965627A (en) * | 1996-05-07 | 1999-10-12 | The Penn State Research Foundation | Blends of polyurethane and polyphosphazene and their use as flame-retardant foamed compositions |
| EP0814126B1 (en) * | 1996-06-18 | 2000-09-13 | Kuraray Co., Ltd. | Ethylene-vinyl alcohol polymer compositions and use thereof |
| JP3630926B2 (en) | 1996-06-18 | 2005-03-23 | 株式会社クラレ | Polymer composition and use thereof |
| US6410109B1 (en) * | 1997-01-10 | 2002-06-25 | Kuraray Co., Ltd. | Resin composition and usage thereof |
| EP1203790B1 (en) * | 1999-04-09 | 2005-06-08 | Riken Technos Corporation | Particulate thermoplastic elastomer resin for powder molding |
| US6395833B1 (en) * | 1999-09-24 | 2002-05-28 | Riken Technos Corporation | Thermoplastic elastomeric resin composition and a granule thereof |
| JP2002036448A (en) | 2000-07-26 | 2002-02-05 | Kuraray Co Ltd | Multilayer structure |
| JP4439698B2 (en) | 2000-08-24 | 2010-03-24 | 株式会社クラレ | Gas barrier thermoplastic polymer composition |
| KR100615842B1 (en) * | 2000-09-01 | 2006-08-25 | 가부시키가이샤 구라레 | A resin composition, and a multilayered structure, a multilayered container and a cap comprising the resin composition |
| JP5385494B2 (en) | 2000-09-01 | 2014-01-08 | 株式会社クラレ | Resin composition and multilayer container |
| JP5073137B2 (en) | 2000-09-01 | 2012-11-14 | 株式会社クラレ | Ethylene-vinyl alcohol copolymer composition and multilayer container using the same |
| US7056971B2 (en) * | 2001-02-13 | 2006-06-06 | Gls Corporation | Essentially gas-impermeable thermoplastic elastomer |
| WO2002064677A2 (en) * | 2001-02-15 | 2002-08-22 | Bridgestone Corporation | Soft gel compositions for hot adhesion |
| JP4772194B2 (en) | 2001-02-19 | 2011-09-14 | 株式会社クラレ | Resin composition with excellent gasoline barrier properties |
| JP3864101B2 (en) * | 2002-02-20 | 2006-12-27 | 株式会社クラレ | Thermoplastic polymer composition having excellent gas barrier properties |
| JP2003238757A (en) * | 2002-02-22 | 2003-08-27 | Kuraray Co Ltd | Thermoplastic polymer composition having gas-barrier properties |
-
2003
- 2003-12-03 CA CA 2452218 patent/CA2452218C/en not_active Expired - Fee Related
- 2003-12-04 AT AT03027879T patent/ATE550387T1/en active
- 2003-12-04 EP EP20030027879 patent/EP1431342B1/en not_active Expired - Lifetime
- 2003-12-08 US US10/728,991 patent/US7354654B2/en not_active Expired - Fee Related
- 2003-12-11 TW TW92134953A patent/TWI261601B/en not_active IP Right Cessation
- 2003-12-11 KR KR1020030090209A patent/KR101007533B1/en not_active IP Right Cessation
- 2003-12-12 CN CNB2003101177937A patent/CN100408628C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20040204530A1 (en) | 2004-10-14 |
| KR20040051558A (en) | 2004-06-18 |
| EP1431342B1 (en) | 2012-03-21 |
| EP1431342A2 (en) | 2004-06-23 |
| CA2452218C (en) | 2011-08-30 |
| TWI261601B (en) | 2006-09-11 |
| ATE550387T1 (en) | 2012-04-15 |
| CN100408628C (en) | 2008-08-06 |
| TW200415195A (en) | 2004-08-16 |
| EP1431342A3 (en) | 2004-07-14 |
| CN1536019A (en) | 2004-10-13 |
| KR101007533B1 (en) | 2011-01-14 |
| US7354654B2 (en) | 2008-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20181203 |