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KR870007217A - 폴리비닐 클로라이드 수지용 내충격성 강화제 - Google Patents

폴리비닐 클로라이드 수지용 내충격성 강화제 Download PDF

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Publication number
KR870007217A
KR870007217A KR870000729A KR870000729A KR870007217A KR 870007217 A KR870007217 A KR 870007217A KR 870000729 A KR870000729 A KR 870000729A KR 870000729 A KR870000729 A KR 870000729A KR 870007217 A KR870007217 A KR 870007217A
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KR
South Korea
Prior art keywords
molecular weight
impact modifier
ratio
graft
polyvinyl chloride
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KR870000729A
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English (en)
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KR900000162B1 (ko
Inventor
동 웬-홍
Original Assignee
리챠드 지 · 워터맨
더 다우 케미칼 캄파니
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Publication of KR870007217A publication Critical patent/KR870007217A/ko
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Publication of KR900000162B1 publication Critical patent/KR900000162B1/ko

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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
    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
    • C08F279/06—Vinyl aromatic monomers and methacrylates as the only monomers
    • 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
    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—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 a halogen; Compositions of derivatives of such polymers
    • C08L27/02—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • 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

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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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

내용 없음

Description

폴리비닐 클로라이드 수지용 내충격성 강화제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 스티렌, 아크릴로니트릴 및 메틸메타크릴레이트의 인터폴리머가 그라프트된, 스티렌과 부타디엔과의 고무상 랜덤(random) 공중합체를 함유하며, 이때 스티렌, 아크릴로니트릴 및 메틸메타크릴레이트의 비율은 그라프트 인터폴리머의 굴절율이 폴리비닐 클로라이드 수지의 굴절율과 거의 대등하게 되도록 하는 비율이고, 스티렌과 부타디엔의 비율은 공중합체의 굴절율이 폴리비닐 클로라이드 수지의 굴절율과 거의 대응하게 되도록 하는 비율인 폴리비닐클로라이드 수지용 내충격성 강화제에 있어서,
    (a) 그라프트된 내충격성 강화제의 입자크기는 0.1 내지 0.15㎛이고,
    (b) 그라프트된 내충격성 강화제의 고무에 대한 그라프트의 비율은 0.12미만이며,
    (c) 그라프트된 내충격성 강화제의 겔함량은 90 내지 95%이고,
    (d) 그라프트 인터폴리머는 그중 적어도 75%가 5,000 내지 1,000,000분자량 단위의 분자량을 가지며 25% 미만은 5,000 분자량 단위 미만의 분자량을 갖도록 두가지 형태의 분자량 분포를 가짐을 특징으로 하는 내충격성 강화제.
  2. 제1항에 있어서, 입자의 크기가 0.11 내지 0.13㎛인 내충격성 강화제.
  3. 제1항에 있어서, 고무에 대한 그라프트의 비율이 0.01 내지 0.08인 내충격성 강화제.
  4. 제3항에 있어서, 고무에 대한 그라프트이 비율이 0.03 내지 0.08인 내충격성 강화제.
  5. 제1항에 있어서, 겔 함량이 90 내지 93%인 내충격성 강화제.
  6. 제1항에 있어서, 그라프트 상의 적어도 90%가 5,000 내지 1,000,000 분자량 단위의 분자량을 갖고, 10% 미만은 5,000 분자량 단위 미만의 분자량을 갖는 내충격성 강화제.
  7. 제1항에 있어서, 그라프트 인터폴리머의 분자량 분포가 제1도의 분포와 거의 일치하는 내충격성 강화제.
  8. (a) 제1항에서 정의한 공중합체를 제조하고 ;
    (b) 단계 (a)의 생성물을 용융된 폴리비닐 클로라이드와 혼합하여 잘 섞인 혼합물을 형성시키며 ;
    (c) 단계 (b)의 생성물을 압출시켜 성형품을 형성시키고 ; (d) 성형품을 냉각 및 수거하는 단계로 이루어짐을 특징으로 하는, 투명도가 높고 내충격성이 큰 성형품의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870000729A 1986-01-30 1987-01-30 폴리비닐 클로라이드 수지용 내충격성 강화제 KR900000162B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82433086A 1986-01-30 1986-01-30
US824,330 1986-01-30

Publications (2)

Publication Number Publication Date
KR870007217A true KR870007217A (ko) 1987-08-17
KR900000162B1 KR900000162B1 (ko) 1990-01-23

Family

ID=25241111

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870000729A KR900000162B1 (ko) 1986-01-30 1987-01-30 폴리비닐 클로라이드 수지용 내충격성 강화제

Country Status (5)

Country Link
EP (1) EP0232139A3 (ko)
JP (1) JPS62190243A (ko)
KR (1) KR900000162B1 (ko)
AU (1) AU6815287A (ko)
BR (1) BR8700523A (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2012602C (en) * 1989-03-24 1999-09-21 Toshiyuki Mori Vinyl chloride resin composition
CN1155652C (zh) * 2000-11-03 2004-06-30 中国石油化工股份有限公司 一种增韧塑料及其制备方法
JP5547909B2 (ja) * 2009-05-29 2014-07-16 積水化学工業株式会社 塩化ビニル樹脂三層管
US10125208B2 (en) * 2013-02-11 2018-11-13 Vestolit Gmbh & Co. Kg Transparent article made of PVC graft copolymers
CN118048043B (zh) * 2024-04-16 2024-07-12 山东昌泰高分子材料股份有限公司 一种聚氯乙烯用高拉伸强度抗冲改性剂及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1470866B2 (de) * 1962-12-24 1971-01-21 Kanegafuchi Chemical Industry Co, Ltd, Osaka (Japan) Thermoplastische Formmassen

Also Published As

Publication number Publication date
JPS62190243A (ja) 1987-08-20
EP0232139A2 (en) 1987-08-12
EP0232139A3 (en) 1989-04-12
KR900000162B1 (ko) 1990-01-23
BR8700523A (pt) 1987-12-15
AU6815287A (en) 1987-08-06

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