JPS5535401B2 - - Google Patents

Info

Publication number
JPS5535401B2
JPS5535401B2 JP15248377A JP15248377A JPS5535401B2 JP S5535401 B2 JPS5535401 B2 JP S5535401B2 JP 15248377 A JP15248377 A JP 15248377A JP 15248377 A JP15248377 A JP 15248377A JP S5535401 B2 JPS5535401 B2 JP S5535401B2
Authority
JP
Japan
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
Application number
JP15248377A
Other versions
JPS5379988A (en
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 filed Critical
Publication of JPS5379988A publication Critical patent/JPS5379988A/ja
Publication of JPS5535401B2 publication Critical patent/JPS5535401B2/ja
Granted legal-status Critical Current

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
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/30—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by oxidation
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP15248377A 1976-12-21 1977-12-20 Molding composite with shockkresistance at low temperature Granted JPS5379988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/753,060 US4061694A (en) 1976-12-21 1976-12-21 Low temperature impact strength molding compositions

Publications (2)

Publication Number Publication Date
JPS5379988A JPS5379988A (en) 1978-07-14
JPS5535401B2 true JPS5535401B2 (ja) 1980-09-13

Family

ID=25028987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15248377A Granted JPS5379988A (en) 1976-12-21 1977-12-20 Molding composite with shockkresistance at low temperature

Country Status (10)

Country Link
US (1) US4061694A (ja)
JP (1) JPS5379988A (ja)
BE (1) BE862065A (ja)
CA (1) CA1102042A (ja)
DE (1) DE2756498A1 (ja)
DK (1) DK568977A (ja)
FR (1) FR2375268A1 (ja)
GB (1) GB1555190A (ja)
NO (1) NO152511C (ja)
SE (1) SE422949B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150764U (ja) * 1981-03-16 1982-09-21

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876444A (ja) * 1981-10-30 1983-05-09 Mitsubishi Chem Ind Ltd プロピレン−エチレンブロツク共重合体の改質法
FR2519007B1 (fr) * 1981-12-24 1985-12-27 Charbonnages Ste Chimique Copolymeres modifies de l'ethylene et d'au moins une a-olefine et procede pour leur preparation
US4375531A (en) * 1982-01-11 1983-03-01 Northern Petrochemical Company High impact visbroken polymeric blends
NO834504L (no) * 1983-01-20 1984-07-23 El Paso Polyolefins Propylenkopolymerer med forbedret slagfasthet
US4578431A (en) * 1983-08-31 1986-03-25 Mobil Oil Corporation Process for improving melt strength of ethylene polymers by treatment with organic peroxide
US4578430A (en) * 1984-12-19 1986-03-25 Shell Oil Company Controlled degradation or cracking of alpha-olefin polymers
JPS61211306A (ja) * 1985-03-15 1986-09-19 Idemitsu Petrochem Co Ltd 改質ポリプロピレン樹脂の製造方法
US4734448A (en) * 1985-07-10 1988-03-29 Idemitsu Petrochemical Co., Ltd. Propylene polymer composition
US4677025A (en) * 1985-08-30 1987-06-30 Shell Oil Company Unique molecular weight distribution polybutylene blend and film
DE3742845C2 (de) * 1987-12-17 1996-07-11 Danubia Petrochem Deutschland Verfahren zur Herstellung von faserverstärkten Polypropylenbahnen sowie faserverstärkte Polypropylenbahnen
US5066723A (en) * 1988-07-15 1991-11-19 Exxon Chemical Patents Inc. Impact-modified polymers (p-1304)
EP0351208A3 (en) * 1988-07-15 1992-06-10 Exxon Chemical Patents Inc. Impact modified polymers
US5030694A (en) * 1989-11-22 1991-07-09 Kelley Joseph M High impact thermoplastic polymer compositions
US5246779A (en) * 1992-08-10 1993-09-21 Quantum Chemical Corporation Microfine propylene polymer powders and process for their preparation
US5443898A (en) * 1993-06-29 1995-08-22 Fiberweb North America, Inc. Nonwoven webs and method of making same
DE4432798A1 (de) * 1994-09-15 1996-03-21 Basf Ag Hochflexible Propylen-Ethylen-Copolymerisate
US5574082A (en) * 1995-05-25 1996-11-12 Quantum Chemical Company Propylene polymer compositions having improved color and stabilizers therefor.
CN1182165C (zh) † 1999-11-12 2004-12-29 波利亚里斯技术有限公司 多相共聚物
EP1186618A1 (en) * 2000-09-08 2002-03-13 ATOFINA Research Controlled rheology polypropylene heterophasic copolymers
US6803421B2 (en) * 2002-11-12 2004-10-12 Equister Chemicals, Lp High flow filled propylene polymer compositions having improved impact and dimensional properties
ES2816699T3 (es) 2003-01-16 2021-04-05 Viva Healthcare Packaging Ltd Métodos, composiciones y mezclas para formar artículos que tienen resistencia al resquebrajamiento por estrés ambiental mejorada
KR20120052905A (ko) * 2009-06-23 2012-05-24 다우 글로벌 테크놀로지스 엘엘씨 레올로지가 조절된 폴리프로필렌
WO2015095320A1 (en) 2013-12-19 2015-06-25 Dow Global Technologies Llc Process to visbreak propylene-based polymers with c-c initiators
US20230098921A1 (en) * 2019-12-19 2023-03-30 Exxonmobil Chemical Patents Inc. Functionalized Propylene Based Elastomer Composition and Method of Making

Family Cites Families (4)

* 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
US3341621A (en) * 1963-05-31 1967-09-12 Eastman Kodak Co Thermally degraded block copolymers of propylene and 1-butene
US3349018A (en) * 1963-10-28 1967-10-24 Union Carbide Corp Controllable degradation of alpha-olefin polymers using irradiation
US3911052A (en) * 1973-03-12 1975-10-07 Dart Ind Inc Block copolymers of ethylene and propylene and process for their manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150764U (ja) * 1981-03-16 1982-09-21

Also Published As

Publication number Publication date
NO774386L (no) 1978-06-22
BE862065A (fr) 1978-04-14
JPS5379988A (en) 1978-07-14
FR2375268A1 (fr) 1978-07-21
SE422949B (sv) 1982-04-05
NO152511C (no) 1985-10-09
SE7714540L (sv) 1978-06-22
DE2756498A1 (de) 1978-06-22
FR2375268B1 (ja) 1980-06-06
DK568977A (da) 1978-06-22
US4061694A (en) 1977-12-06
CA1102042A (en) 1981-05-26
GB1555190A (en) 1979-11-07
NO152511B (no) 1985-07-01

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