KR950005856A - 고형 전단된 중합물 혼합물과 이의 생산공정 - Google Patents

고형 전단된 중합물 혼합물과 이의 생산공정 Download PDF

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KR950005856A
KR950005856A KR1019940018370A KR19940018370A KR950005856A KR 950005856 A KR950005856 A KR 950005856A KR 1019940018370 A KR1019940018370 A KR 1019940018370A KR 19940018370 A KR19940018370 A KR 19940018370A KR 950005856 A KR950005856 A KR 950005856A
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ethylene
molecular weight
propylene
mixture
propylene polymer
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제이. 올리버 에롤
티. 페트슨 로버트
엔. 누가라 피터
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글렌티 스테리
디에스엠 코폴리머 인코포레이티드
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Abstract

통상의 플라스틱 제조장비를 이용하여 고형물로써 회수되는 산물을 생산하기 위해 그리고 분자량과 분자량 분포를 감소시키기 위해 동시에 혼합과 전단시키는 에틸렌 함량이 높은 에틸렌-프로필 중합물과 에틸렌 함량이 낮은 에틸렌-프로필렌 중합물의 혼합물을 만드는 공정과 그 혼합물에 관계한다. 중합물의 전단된 혼합물은 개량된 낮은 온도 특징이 있는 전단 안정성 점성지수 개선물질의 기능을 한다.

Description

고형 전단된 중합물 혼합물과 이의 생산공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (26)

  1. 평균분자량이 20,000 내지 150,000이고 분자량 분포가 1.5 내지 5인 에틸렌-프로필렌 중합물 혼합이 다음과 같은 전단과 혼합의 공정에 의해 준비되는데 있어서; ⒜ 에틸렌과 프로필렌의 몰비가 65/35 내지 65/30인 에틸렌을 포함하는 에틸렌 함량이 낮은 에틸렌-프로필렌 중합물로 평균 분자량이 40,000 내지 250,000이고 분자량 분포가 2내지 7이며; ⒝ 에틸렌과 프로필렌의 몰비가 35/65 내지 85/15인 에틸렌 함량이 높은 에틸렌-프로필렌 중합물은 평균 분자량이 40,000 내지 250,000이고 분자량 분포가 2내지 7되는 중합물로 구성되며; 이때 전단과 혼합은 혼합물의 평균분자량을 20,000 내지 150,000, 분자량 분포가 1.5 내지 5의 범위로 감소시키는 것을 특징으로 하는 에틸렌-프로필렌의 중합물 혼합.
  2. 제1항에 따른 중합물 혼합물과 윤활유를 포함하는 것을 특징으로 하는 윤활유 농축물.
  3. 제1항에 따른 중합물 혼합물과 윤활유를 포함하는 것을 특징으로 하는 윤활유 조성물.
  4. 제3항에 있어서, 조성물에는 윤활유 첨가물이 포함된 것을 특징으로 하는 조성물.
  5. 전단과 혼합을 동시에 하는 에틸렌-프로필렌 중합물 혼합물을 생산하는 공정에 있어서; ⒜ 에틸렌과 프로필렌의 몰비가 65/35 내지 65/30인 에틸렌 함량이 낮은 에틸렌-프로필렌 중합물로 평균 분자량이 40,000 내지 250,000이고 분자량 분포가 2내지 7이며; ⒝ 에틸렌과 프로필렌의 몰비가 35/65 내지 85/15인 에틸렌 함량이 높은 에틸렌-프로필렌 중합물은 평균 분자량이 40,000 내지 250,000이고 분자량 분포가 2내지 7이 되는 중합물로 구성되며; 이때 전단과 혼합은 혼합물의 평균분자량을 20,000 내지 150,000, 분자량 분포가 1.5 내지 5의 범위로 감소시키는 것을 특징으로 하는 에틸렌-프로필렌의 중합물 혼합물 생산공정.
  6. 제1항에 있어서, 낮은 에틸렌 함량의 에틸렌-프로필렌 중합물에는 결정도가 3wt% 이하인 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  7. 제1항에 있어서, 높은 에틸렌 함량의 에틸렌-프로필렌 중합물에는 결정도가 25wt% 이하인 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  8. 제1항에 있어서, 낮은 에틸렌 함량의 에틸렌-프로필렌 중합물과 높은 에틸렌 함량의 에틸렌-프로필렌 중합물에는 4 내지 20개 탄소원자를 포함하고 2개이상의 탄소-탄소 이중결합이 있는 공중합된 폴리엔 단량체가 포함되는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  9. 제4항에 있어서, 폴리엔은 비-환형 폴리엔 단량체, 단고리 폴리엔 단량체 그리고 다중고리 폴리엔 단량체로 구성된 집단에서 선택되는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  10. 제4항에 있어서, 폴리엔 단량체는 1,4-헥산 디엔, 디사이클로펜타디엔, 노르보르나디엔, 5-메틸렌-2-노르보넨, 5-에틸디엔-2-노르보넨, 비닐노르보넨 그리고 알킬 노르보나디엔에서 선택되는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  11. 제1항에 있어서, 낮은 에틸렌 함량의 에틸렌-프로필렌 중합물중 하나와 높은 에틸렌 함량의 에틸렌-프로필렌 중합물중 하나를 그라프트 중합에 의해 기능화시키는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  12. 제7항에 있어서, 그라프트 단량체는 불포화 디카르복실산 무수물과 이의 염으로 구성된 집단에서 선택되는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  13. 제7항에 있어서, 그라프트 단량체는 말레인 무수물인 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  14. 제7항에 있어서, 그라프트 단량체는 4-16 탄소원자를 포함하는 아크릴 또는 메타아크릴산의 유도체인 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  15. 제10항에 있어서, 그라프트 단량체는 글리시딜 메타아크릴레이트, 메타아크릴레이트, 메틸메타아크릴레이트, 에틸메타아크릴레이트와 아미노프로필렌메타아크릴레이트에서 선택되는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  16. 제7항에 있어서, 그라프트 단량체는 2 내지 25개 탄소원자를 포함하는 비닐아민인 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  17. 제12항에 있어서, 비닐아민은 아닐아민, N-비닐피리딘, N-비닐피놀리돈, 비닐카르바졸, 비닐-이미다졸과 비닐티아졸에서 선택되는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  18. 제7항에 있어서, 그라프트 단량체는 비닐실란과 비닐벤질 할라이드에서 선택되는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  19. 제4항에 있어서, 폴리엔은 중합물 총중량당 0.1 내지 10% 범위내에 존재하는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  20. 제7항에 있어서, 폴리엔은 중합물 총중량당 0.1 내지 6% 범위내에 존재하는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  21. 제1항에 있어서, 에틸렌 함량이 낮은 에틸렌-프로필렌 중합물과 에틸렌 함량이 높은 에틸렌-프로필렌 중합물의 중량비가 80.20 내지 50/50인 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  22. 제1항에 있어서, 동시 혼합과 전단은 분자량을 감소시키기 위해 고전단 상태를 만들 수 있는 기계작업과 열상태하에서 실행되는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  23. 제18항에 있어서, 동시 혼합과 전단은 150° 내지 350℃ 범위에서 실행시키는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  24. 제1항에 있어서, 동시 혼합과 전단은 분자량과 분자량 분포를 감소시키기 위해 효과적인 기계작업 능력이 있는 믹서에서 실시되는 것을 특징으로 하는 에틸렌-프로필렌 중합물 혼합물 생산공정.
  25. 제4항에 따른 공정에 의해 준비된 1.5 내지 5의 분자량 분포와 평균분자량이 20,000 내지 150,000인 에틸렌-프로필렌 중합물 혼합물 생산공정.
  26. 제7항에 따른 공정에 의해 준비된 1.5 내지 5의 분자량 분포와 평균분자량이 20,000 내지 150,000인 에틸렌-프로필렌 중합물 혼합물 생산공정.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940018370A 1993-08-02 1994-07-28 고형 전단된 중합물 혼합물과 이의 생산공정 KR950005856A (ko)

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