DE59404251D1 - Neue, durch chemische Degradierung erhältliche Polypropylene - Google Patents

Neue, durch chemische Degradierung erhältliche Polypropylene

Info

Publication number
DE59404251D1
DE59404251D1 DE59404251T DE59404251T DE59404251D1 DE 59404251 D1 DE59404251 D1 DE 59404251D1 DE 59404251 T DE59404251 T DE 59404251T DE 59404251 T DE59404251 T DE 59404251T DE 59404251 D1 DE59404251 D1 DE 59404251D1
Authority
DE
Germany
Prior art keywords
chemical degradation
new polypropylenes
polypropylenes available
available
new
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.)
Expired - Fee Related
Application number
DE59404251T
Other languages
English (en)
Inventor
Markus Dipl Ing Dr Gahleitner
Klaus Dipl Ing Bernreitner
Norbert Dipl Ing Dr Hafner
Rudolf Dipl Ing Woelfer
Wolfgang Dipl Ing Dr Neissl
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.)
DANUBIA PETROCHEM POLYMERE
PCD Polymere GmbH
Original Assignee
DANUBIA PETROCHEM POLYMERE
PCD Polymere GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3506574&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59404251(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DANUBIA PETROCHEM POLYMERE, PCD Polymere GmbH filed Critical DANUBIA PETROCHEM POLYMERE
Application granted granted Critical
Publication of DE59404251D1 publication Critical patent/DE59404251D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • 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
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
DE59404251T 1993-06-07 1994-05-20 Neue, durch chemische Degradierung erhältliche Polypropylene Expired - Fee Related DE59404251D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0109993A AT403581B (de) 1993-06-07 1993-06-07 Verfahren zur herstellung von neuen polypropylenen durch chemische degradierung

Publications (1)

Publication Number Publication Date
DE59404251D1 true DE59404251D1 (de) 1997-11-13

Family

ID=3506574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59404251T Expired - Fee Related DE59404251D1 (de) 1993-06-07 1994-05-20 Neue, durch chemische Degradierung erhältliche Polypropylene

Country Status (14)

Country Link
US (1) US5705568A (de)
EP (1) EP0632062B1 (de)
JP (1) JPH07138315A (de)
KR (1) KR100331584B1 (de)
CN (1) CN1061053C (de)
AT (2) AT403581B (de)
CZ (1) CZ137794A3 (de)
DE (1) DE59404251D1 (de)
ES (1) ES2110143T3 (de)
FI (1) FI942653A (de)
HU (1) HU213909B (de)
NO (1) NO306469B1 (de)
RU (1) RU2141487C1 (de)
SK (1) SK279635B6 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738745A (en) * 1995-11-27 1998-04-14 Kimberly-Clark Worldwide, Inc. Method of improving the photostability of polypropylene compositions
AT406684B (de) * 1996-04-09 2000-07-25 Danubia Petrochem Polymere Verwendung von polypropylenen zur verbesserung der stabilität gegenüber ionisierender strahlung
CN1072738C (zh) * 1997-09-04 2001-10-10 中国石化扬子石油化工公司 一种制备聚丙烯纤维纺丝料的方法
AT407044B (de) * 1998-04-24 2000-11-27 Borealis Ag Verwendung von modifikatoren auf basis von ethylenpolymeren oder amorphen olefinelastomeren zur reduktion der oberflächenklebrigkeit von amorphen polypropylenen
ITMI981213A1 (it) 1998-06-01 1999-12-01 Montell North America Inc Polimeri propilenici adatti per film cast trasparenti
FR2792321B1 (fr) * 1999-04-19 2003-12-12 Atochem Elf Sa Procede de fabrication d'une resine de polypropylene a rheologie controlee
ES2282158T3 (es) 1999-12-21 2007-10-16 Exxonmobil Chemical Patents Inc. Interpolimeros de alfa-olefina adhesivos.
EP1186618A1 (de) * 2000-09-08 2002-03-13 ATOFINA Research Heterophasische Propylenpolymere mit kontrollierten rheologischen Werten
EP1312617A1 (de) * 2001-11-14 2003-05-21 ATOFINA Research Schlagzähes Polypropen
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
ES2394304T3 (es) 2002-10-15 2013-01-30 Exxonmobil Chemical Patents, Inc. Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos
US6855771B2 (en) * 2002-10-31 2005-02-15 Grant Doney Process for making block polymers or copolymers from isotactic polypropylene
US6869982B2 (en) * 2002-11-27 2005-03-22 Basell Poliolefine Italia S.P.A. Irradiated, oxidized olefin polymer coupling agents
JP2005099712A (ja) * 2003-08-28 2005-04-14 Sharp Corp 表示装置の駆動回路および表示装置
CN101429308B (zh) * 2007-11-08 2011-04-20 中国石油天然气股份有限公司 一种聚丙烯降解母粒的制造方法
JP5560450B2 (ja) * 2010-09-01 2014-07-30 株式会社神戸製鋼所 混練押出機での粘度調整方法、および、混練押出機
US9388256B2 (en) * 2012-09-21 2016-07-12 Northwestern University Peroxy-derivative functionalization of polypropylene via solid-state shear pulverization
JP6538355B2 (ja) * 2015-01-06 2019-07-03 中村留精密工業株式会社 旋削工具及び真球加工方法
CN111533994B (zh) * 2020-05-09 2021-09-17 东华能源(张家港)新材料有限公司 一种高裂解率高熔指聚丙烯材料及其制备方法和应用

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144436A (en) * 1961-01-04 1964-08-11 Du Pont Process for degrading stereoregular polymers
NL298986A (de) * 1963-01-09 1900-01-01
US3480580A (en) * 1965-10-22 1969-11-25 Eastman Kodak Co Modified polymers
AT319589B (de) * 1972-07-25 1974-12-27 Chemie Linz Ag Verfahren zur Herstellung von Polypropylen
US4105837A (en) * 1976-10-06 1978-08-08 Hercules Incorporated Conversion of stereoregular polypropylene to atactic polypropylene
DE2830160A1 (de) * 1977-07-12 1979-01-25 Du Pont Fraktionierbares elastisches polypropylen und verfahren zu seiner herstellung
US4335225A (en) * 1978-06-20 1982-06-15 E. I. Du Pont De Nemours And Company Elastomeric polypropylene
DE3105830A1 (de) * 1981-02-18 1982-09-09 Harald 8871 Ellzee Hofmann Abbau von polypropylen mittels azo-ester oder azo-aether
DE63654T1 (de) * 1981-04-23 1986-02-13 Himont Inc., Wilmington, Del. Verfahren zum kettenkracken von polypropylen.
CA1210176A (en) * 1981-06-15 1986-08-19 Michael T. Morman Degradation of polypropylene for future improved processability
US4451589A (en) * 1981-06-15 1984-05-29 Kimberly-Clark Corporation Method of improving processability of polymers and resulting polymer compositions
SU1070138A1 (ru) * 1982-01-07 1984-01-30 Томское отделение Охтинского научно-производственного объединения "Пластполимер" Способ получени модифицированного атактического полипропилена
NO834504L (no) * 1983-01-20 1984-07-23 El Paso Polyolefins Propylenkopolymerer med forbedret slagfasthet
ES8403504A1 (es) * 1983-01-27 1984-03-16 Huerta Arevalo Gonzalo De Procedimiento para la preparacion de un caucho sintetico poliolefinico.
ZA86528B (en) * 1985-01-31 1986-09-24 Himont Inc Polypropylene with free-end long chain branching,process for making it,and use thereof
US4774293A (en) * 1985-06-26 1988-09-27 Akzo N.V. Process for cross-linking or degrading polymers and shaped articles obtained by this process
US4734448A (en) * 1985-07-10 1988-03-29 Idemitsu Petrochemical Co., Ltd. Propylene polymer composition
CA1296484C (en) * 1986-01-28 1992-02-25 Thomas William Smith Process for the direct synthesis of highly amorphous propylene homopolymers and propylene-ethylene copolymers
DE3742845C2 (de) * 1987-12-17 1996-07-11 Danubia Petrochem Deutschland Verfahren zur Herstellung von faserverstärkten Polypropylenbahnen sowie faserverstärkte Polypropylenbahnen
US5047485A (en) * 1989-02-21 1991-09-10 Himont Incorporated Process for making a propylene polymer with free-end long chain branching and use thereof
CA2049373A1 (en) * 1990-09-07 1992-03-08 Brian J. Pellon Process for the production of amorphous elastomeric propylene homopolymers
AU643315B2 (en) * 1990-09-07 1993-11-11 Huntsman Polymers Corporation Amorphous elastomeric propylene homopolymers
JP3016880B2 (ja) * 1991-02-01 2000-03-06 三菱化学株式会社 フィルム成形用高結晶性ポリプロピレン

Also Published As

Publication number Publication date
RU2141487C1 (ru) 1999-11-20
HUT69321A (en) 1995-09-28
CN1107480A (zh) 1995-08-30
SK279635B6 (sk) 1999-01-11
SK65594A3 (en) 1994-12-07
CZ137794A3 (en) 1995-03-15
ES2110143T3 (es) 1998-02-01
HU9401696D0 (en) 1994-09-28
NO306469B1 (no) 1999-11-08
KR950000738A (ko) 1995-01-03
ATE159034T1 (de) 1997-10-15
JPH07138315A (ja) 1995-05-30
FI942653A0 (fi) 1994-06-06
HU213909B (en) 1997-11-28
FI942653A (fi) 1994-12-08
KR100331584B1 (ko) 2002-08-08
CN1061053C (zh) 2001-01-24
EP0632062A1 (de) 1995-01-04
AT403581B (de) 1998-03-25
US5705568A (en) 1998-01-06
EP0632062B1 (de) 1997-10-08
NO942087D0 (no) 1994-06-06
ATA109993A (de) 1997-08-15
RU94019973A (ru) 1996-12-27
NO942087L (no) 1994-12-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee