KR880001706A - 고 내충격성 폴리스티렌의 연속식 제조방법 - Google Patents

고 내충격성 폴리스티렌의 연속식 제조방법 Download PDF

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KR880001706A
KR880001706A KR1019870008061A KR870008061A KR880001706A KR 880001706 A KR880001706 A KR 880001706A KR 1019870008061 A KR1019870008061 A KR 1019870008061A KR 870008061 A KR870008061 A KR 870008061A KR 880001706 A KR880001706 A KR 880001706A
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mixture
primary
vinyl aromatic
aromatic monomer
point
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KR1019870008061A
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KR940010967B1 (ko
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엠 소사 조세
디. 니콜 지미
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엠.노우드 치어
코스덴 테크놀로지, 인코포레이티드
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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
    • C08F12/00—Homopolymers and 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
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • 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

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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)
  • Graft Or Block Polymers (AREA)

Abstract

내용 없음

Description

고 내충격성 폴리스티렌의 연속식 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 배치식(batch)또는 현탁식 방법에 따른 고 내충격성 폴리스티렌 조성물의 고형물 중량%와 10g점도 사이의 전형적인 관계를 나타내는 그래프.
제2도는 본 발명의 방법에서 사용하는 반응 용기의 개요도.
제3A도 및 제3B도는 공지된 연속식 제조 방법에 따라 제조한 고 내충격성 폴리스티렌 생성물의 1000배 확대한 현미경 사진.

Claims (20)

  1. 적어도 1개의 비닐 방향족 모노머와 고무의 1차 혼합물을 1차 연속식 교반태크 반응기에서 1차 혼합물의 전환점보다 낮은 점까지 예비 중합시키고,이 1차 혼합물을, 적어도 1개의 비닐 방향족 모노머와 고무의 2차 혼합물의 전환점보다 높은 점까지 중합시킨 2차 혼합물을 함유하는 2차 연속식 교반탱크 반응기에 넣고, 2차 연속식 교반탱크로부터 배출된 혼합물을 적어도 1개의 플러그(plug)- 유동식 반응기, 예열기 및 탈휘발기(devolatizer)에 넣고 내충격성 폴리스티렌 생성물을 제조함을 특징으로 하여, 그 내충격성 폴리스티렌을 제조하는 방법.
  2. 제1항에 있어서, 1차 혼합물과 2차 혼합물이 실질적으로 동일한 화학적 조성을 갖지만, 중합체화의 양이 다른방법.
  3. 제1항에 있어서, 1차 혼합물과 2차 혼합물이 실질적으로 동일한 점도를 갖는 방법.
  4. 제1항에 있어서, 혼합물의 전환점보다 높은 점이 후-전환 구간내에 있는 방법.
  5. 제1항에 있어서, 비닐 방향족 모노머가, 스티렌, 알파메틸스티렌 및 환-치환된 스티렌중에서 선택한 물질을 함유하는 방법.
  6. 제2항에 있어서, 비닐 방향족 모노머가,스티렌, 알파메틸스티렌 및 환-치환된 스티렌중에서 선택한 물질을 함유하는 방법.
  7. 제1항에 있어서, 고무가 폴리부타디엔을 함유하는 방법.
  8. 제2항에 있어서, 고무가 폴리부타디엔을 함유하는 방법.
  9. 제1항에 있어서, 과산화물 촉매를 1차 혼합물에 가하는 방법.
  10. 제9항에 있어서, 상기 과산화물 촉매가 t-부틸 퍼벤조에이트를 함유하는 방법.
  11. 적어도 1개의 비닐 방향족 모노머와 고무의 1차 혼합물을 1차 연속식 교반탱크 반응기에서 1차 혼합물의 전환점보다 낮은 점까지 예비 중합시키고, 이 1차 혼합물의 점도를 측정하고, 이 1차 혼합물을, 적어도1개의 비닐 방향족 모노머와 고무의 2차 혼합물의 전환점보다 높은 점까지 중합시킨 2차 혼합물을 함유하는 2차 연속식 교반탱크 반응기에 넣어, 2차 혼합물의 점도가 1차 혼합물 점도의 2 내지 3배 이내가 되도록 하고, 2차 연속식 교반탱크로부터 배출된 혼합물을 적어도 1개의 플러그-유동식 반응기, 예열기 및 탈휘발기에 넣어 그 내충격성 폴리스티렌 생성물을 제조함을 특징으로 하여, 고 내충격성 폴리스티렌을 제조하는 방법.
  12. 제11항에 있어서, 1차 혼합물과 2차 혼합물이 실질적으로 동일한 화학적 조성을 갖지만, 중합체화의 양이 다른 방법.
  13. 제11항에 있어서, 혼합물의 전환점보다 높은 점이 후-전환구간 내에 있는 방법.
  14. 제11항에 있어서, 비닐 방향족 모노머가 스티렌, 알파메틸스티렌 및 환-치환된 스티렌중에서 선택한 물질을 함유하는 방법.
  15. 제12항에 있어서, 비닐 방향족 모노머가 스티렌, 알파메틸스티렌 및 환-치환된 스티렌중에서 선택한 물질을 함유하는 방법.
  16. 제11항에 있어서, 고무가 폴리부타디엔을 함유하는 방법.
  17. 제12항에 있어서,고무가 폴리부타디엔을 함유하는 방법
  18. 제1항에 있어서, 과산화물 촉매를 1차 혼합물에 가하는 방법.
  19. 제18항에 있어서, 과산화물 촉매가 t-부틸퍼벤조에이트를 함유하는 방법.
  20. 적어도 1개의 비닐 방향족 모노머가 (여기에서 비닐 방향족 모노머는 스티렌, 알파메틸스티렌 및 환-치환된 스티렌중에서 선택한다.), 적어도 1개의 고무 및 과산화물 촉매의 1차 혼합물을 1차 연속식 교반탱크반응기에 1차 혼합물의 전환점보다 낮은 점까지 예비 중합시키고, 이 1차 혼합물을, 1차 혼합물과 실질적으로 동일한 화학적 조성을 가지며, 후-전환 단계로 중합시킨 2차 혼합물을 함유하는 2차 연속식 교반탱크 반응기에 넣어, 2차 혼합물의 점도가 1차 혼합물 점도의 2 내지 3배 이내가 되도록 하고, 2차 연속식 교반탱크로부터 배출된 혼합물을 적어도 1개의 플러그-유동식 반응기, 예열기 및 탈휘발기에 넣어 그 내충격성 폴리스티렌 생성물을 제조함을 특징으로 하여 고 내충격성 폴리스티렌을 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870008061A 1986-07-25 1987-07-24 고 내충격성 폴리스티렌의 연속식 제조방법 KR940010967B1 (ko)

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Application Number Priority Date Filing Date Title
US06/889,250 US4777210A (en) 1986-07-25 1986-07-25 Continuous production of high impact polystyrene
US889250 1986-07-25
US889.250 1986-07-25

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KR880001706A true KR880001706A (ko) 1988-04-26
KR940010967B1 KR940010967B1 (ko) 1994-11-21

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US (1) US4777210A (ko)
EP (1) EP0254706B2 (ko)
JP (1) JP2633254B2 (ko)
KR (1) KR940010967B1 (ko)
CN (1) CN1017437B (ko)
CA (1) CA1288890C (ko)
DE (1) DE3787501T3 (ko)
ES (1) ES2059406T5 (ko)

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CN1017437B (zh) 1992-07-15
DE3787501T3 (de) 2000-03-23
CA1288890C (en) 1991-09-10
KR940010967B1 (ko) 1994-11-21
ES2059406T5 (es) 1999-12-16
EP0254706A2 (en) 1988-01-27
JPS63118346A (ja) 1988-05-23
EP0254706A3 (en) 1989-11-15
CN87105196A (zh) 1988-05-04
DE3787501D1 (de) 1993-10-28
US4777210A (en) 1988-10-11
EP0254706B2 (en) 1999-09-08
ES2059406T3 (es) 1994-11-16
EP0254706B1 (en) 1993-09-22
JP2633254B2 (ja) 1997-07-23
DE3787501T2 (de) 1994-02-03

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