KR950032433A - 내 마모성이 개선된 모노비닐 방향족 화합물 - Google Patents

내 마모성이 개선된 모노비닐 방향족 화합물 Download PDF

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KR950032433A
KR950032433A KR1019950000626A KR19950000626A KR950032433A KR 950032433 A KR950032433 A KR 950032433A KR 1019950000626 A KR1019950000626 A KR 1019950000626A KR 19950000626 A KR19950000626 A KR 19950000626A KR 950032433 A KR950032433 A KR 950032433A
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molecular weight
polystyrene
monovinyl aromatic
wax
less
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KR1019950000626A
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KR100356116B1 (ko
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김세현
블랙먼 케니스
엠. 소사 호세
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엠. 노우드 치어스
피나 테크놀러지 인코포레이티드
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    • 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
    • C08L51/04—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 rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—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 aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—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 aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene

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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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
  • Silicon Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

본 발명은 모노비닐 방향족 화합물의 특성을 개선시키기 위해, 더욱 특히 이 화합물에 대해 내마노성을 개선시키고 마찰계수를 저하시키기 위한 방법과 장치를 기술하는 것이다. 당해 방법은 우수하게 미분된 저분자량 폴리올레핀 마찰 저하 재료를 화합물에 가하는 것을 포함한다.

Description

내 마보성이 개선된 모노비닐 방향족 화합물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 폴리스티렌 매트릭스에 고무 입자가 이산된 내충격성 폴리스티렌 중합체 (a)약 95 내지 약 99중량%와 분자량(Mn)이 약 1000 내지 7000이고 융점이 약 100℃보다 높은 고분자량왁스 (b)약 1 내지 5중량%의 블렌드를 포함하는 , 마찰계수와 분진 방지성이 개선된 내충격성 모노비닐 방향족 화합물.
  2. 제1항에 있어서, 고분자량 왁스가 폴리에틸렌 왁스인 모노비닐 방향족 화합물.
  3. 제2항에 있어서, 폴리에틸렌 왁스가 ASTM-D-1321로 측정하여 25℃에서의 침투도가 약 1미만인 모노비닐 방향족 화합물.
  4. 제3항에 있어서, 폴리에틸렌 왁스의 융점이 105℃보다 높고 분자량(Mn)이 약 2000이상이며 침투도가 약 0.1미만 내지 약 0.5 이하인 모노비닐 방향족 화합물.
  5. 제3항에 있어서, 폴리에틸렌 왁스의 융점이 약 120℃이며 분자량(Mn)이 약 2800이고 침투도가 0.5미만인 모노비닐 방향족 화합물.
  6. 분자량(Mn)이 약 2000이상이며 융점이 약 105℃보다 높고 침투도가 약 1미만인 고분자량 왁스 약 5중량%이하를 추가로 포함하고, 폴리스티렌 매트릭스에 고무 입자가 이산된 내마모성이 개선된 내충격성 폴리스티렌 화합물.
  7. 제6항에 있어서, 왁스가 저분자량의 폴리에틸렌인 내충격성 폴리스티렌 화합물.
  8. 제7항에 있어서, 폴리에틸렌 왁스가 스크류 압출기에서 용융혼합에 의해 폴리스티렌 화합물에 부가되는 내충격성 폴리스티렌 화합물.
  9. 제7항에 있어서, 폴리에틸렌 왁스가 내충격성 폴리스티렌 반응기로 유입되는 스티렌의 공급 스트림에 부가되어 폴리스티렌 화합물에 부가되는 내충격성 폴리스티렌 화합물.
  10. 수평균분자량이 약 1000을 초과하고, 융점이 약 100℃를 초과하며, 침투도가 약 1미만인 고분자량 왁스5중량%이하를 내충격성 모노비닐 방향족 화합물과 용융혼합시킴을 포함하는 , 마찰계수와 분진 방지성이 개선된 내충격성 모노비닐방향족 화합물의 제조방법.
  11. 제10항에 있어서, 모노비닐 방향족 화합물이 폴리스티렌매트릭스에 고무 입자가 이산된 폴리스티렌이고, 왁스는 수평균분자량이 약 2000을 초과하고 융점이 약 105℃를 초과하며 침투도가 약 0.5미만인 저분자량 폴리에틸렌 재료인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950000626A 1994-01-12 1995-01-12 내마모성이개선된모노비닐방향족화합물및이의제조방법 KR100356116B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18027094A 1994-01-12 1994-01-12
US08/180,270 1994-01-12
US08/180270 1994-01-12

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KR950032433A true KR950032433A (ko) 1995-12-20
KR100356116B1 KR100356116B1 (ko) 2003-02-05

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EP (1) EP0663423B1 (ko)
JP (1) JPH07252396A (ko)
KR (1) KR100356116B1 (ko)
CN (1) CN1086720C (ko)
CA (1) CA2140093A1 (ko)
DE (1) DE69520607T2 (ko)
ES (1) ES2156929T3 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333377A1 (de) * 1973-06-30 1975-01-23 Basf Ag Schlagfestes polystyrol mit verbesserter kratzfestigkeit
CS274293B2 (en) * 1986-05-14 1991-04-11 Montedipe Spa Reinforced styrene's polymer with impact resistance with improved physico-mechanical properties
JPH01108245A (ja) * 1987-10-21 1989-04-25 Kao Corp 耐摩耗性樹脂組成物

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ES2156929T3 (es) 2001-08-01
DE69520607T2 (de) 2001-09-13
CA2140093A1 (en) 1995-07-13
EP0663423A1 (en) 1995-07-19
EP0663423B1 (en) 2001-04-11
CN1086720C (zh) 2002-06-26
DE69520607D1 (de) 2001-05-17
KR100356116B1 (ko) 2003-02-05
CN1111252A (zh) 1995-11-08
JPH07252396A (ja) 1995-10-03

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