KR950000738A - 화학적 분해에 의해 수득가능한 폴리프로필렌 - Google Patents

화학적 분해에 의해 수득가능한 폴리프로필렌 Download PDF

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KR950000738A
KR950000738A KR1019940012617A KR19940012617A KR950000738A KR 950000738 A KR950000738 A KR 950000738A KR 1019940012617 A KR1019940012617 A KR 1019940012617A KR 19940012617 A KR19940012617 A KR 19940012617A KR 950000738 A KR950000738 A KR 950000738A
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South Korea
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polypropylene
tert
butyl
elastic
decomposition
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KR1019940012617A
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KR100331584B1 (ko
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가흘라이트너 마르쿠스
베른라이트너 클라우스
하프너 노르베르트
뵐퍼 루돌프
나이쓸 볼프강
Original Assignee
만프레드 레츠쉬, 플로리안 알텐도르퍼
페체데 폴리메레 게젤샤프트 엠.베.하.
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

폴리프로필렌은 유기 과산화물을 사용하여 탄성 폴리프로필렌을 화학적 분해시켜 수득한다.

Description

화학적 분해에 의해 수득가능한 폴리프로필렌
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 탄성 폴리프로필렌 또는 폴리프로필렌과 탄성 폴리프로필렌의 혼합물을, 경우 따라 통상의 첨가제 및/또는 충전제를 참가하여, 유기 과산화물로 화학적 분해시켜 수득할 수 있는 특성의 프로필이 향상된 폴리프로필렌.
  2. 제1항에 있어서, 분해용 탄성 폴리프로필렌의 MFI(230℃/2.16kg)가 0.1g/10분 미만임을 특징으로 하는 폴리프로필렌.
  3. 제1항에 있어서, 과산화물로서 비스(2(1,1-디메틸에틸)퍼옥시이소프로필)벤젤 또는 디-3급-부틸퍼옥사이드를 사용함을 특징으로 하는 폴리프로필렌.
  4. 제1항에 있어서, 안전화제로서 2.6-디-3급 부틸-4-메틸 페놀, 펜타에리트리틸 테트라키스-(3-(3,5-디-3급-부틸-4-하이드록시페닐)프로피오네이트), 트리스-(2,4-3급-부닐-페닐)포스파이트 또는 테트라키스(2,4-디-3급-부틸-페닐)4,4'-비페닐렌-디포스포나이트 또는 이들의 혼합물을 사용함을 특징으로 하는 폴리프로필렌.
  5. 탄성 폴리프로필렌 또는 폴리프로필렌과 탄성 폴리프로필렌의 혼합물을, 경우에 따라 통상의 첨가제 및/또는 충전제를 참가하여, 유기 과산화물로 분해시켜 수득할 수 있는, 특성의프로필이 향상된 폴리프로필렌을 제조하는 방법.
  6. 제5항에 있어서, 폴리프로필렌의 양을 기준으로 하여 과산화물을 0.05 내지 0.5중량% 사용함을 특징으로 하는 방법.
  7. 제5항에 있어서, 분해를 190 내지 240℃의 온도에서 수행함을 특징으로 하는 방법.
  8. 제5항에 있어서, 분해를 압출기 안에서 연속적으로 수행함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940012617A 1993-06-07 1994-06-04 화학적분해에의해수득가능한폴리프로필렌및이의제조방법 KR100331584B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FRA1099/93 1993-06-07
ATA1099/93 1993-06-07
AT0109993A AT403581B (de) 1993-06-07 1993-06-07 Verfahren zur herstellung von neuen polypropylenen durch chemische degradierung

Publications (2)

Publication Number Publication Date
KR950000738A true KR950000738A (ko) 1995-01-03
KR100331584B1 KR100331584B1 (ko) 2002-08-08

Family

ID=3506574

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KR1019940012617A KR100331584B1 (ko) 1993-06-07 1994-06-04 화학적분해에의해수득가능한폴리프로필렌및이의제조방법

Country Status (14)

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

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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
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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
WO2020056119A1 (en) * 2018-09-14 2020-03-19 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
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

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Also Published As

Publication number Publication date
RU2141487C1 (ru) 1999-11-20
SK65594A3 (en) 1994-12-07
EP0632062A1 (de) 1995-01-04
DE59404251D1 (de) 1997-11-13
US5705568A (en) 1998-01-06
JPH07138315A (ja) 1995-05-30
SK279635B6 (sk) 1999-01-11
FI942653A0 (fi) 1994-06-06
HU9401696D0 (en) 1994-09-28
EP0632062B1 (de) 1997-10-08
RU94019973A (ru) 1996-12-27
NO942087L (no) 1994-12-08
FI942653A (fi) 1994-12-08
KR100331584B1 (ko) 2002-08-08
HUT69321A (en) 1995-09-28
HU213909B (en) 1997-11-28
CN1107480A (zh) 1995-08-30
CZ137794A3 (en) 1995-03-15
AT403581B (de) 1998-03-25
NO942087D0 (no) 1994-06-06
ATA109993A (de) 1997-08-15
NO306469B1 (no) 1999-11-08
ATE159034T1 (de) 1997-10-15
CN1061053C (zh) 2001-01-24
ES2110143T3 (es) 1998-02-01

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