KR890014261A - 폴리올레핀 및 나일론/폴리비닐 알코올 블랜드의 적층 물품 및 이의 제조방법 - Google Patents

폴리올레핀 및 나일론/폴리비닐 알코올 블랜드의 적층 물품 및 이의 제조방법 Download PDF

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KR890014261A
KR890014261A KR1019890003302A KR890003302A KR890014261A KR 890014261 A KR890014261 A KR 890014261A KR 1019890003302 A KR1019890003302 A KR 1019890003302A KR 890003302 A KR890003302 A KR 890003302A KR 890014261 A KR890014261 A KR 890014261A
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polyolefin
polyvinyl alcohol
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메라 비노드쿠마
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제임즈 제이 플린
이 아이 듀우판 디 네모아 앤드 캄파니
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Abstract

내용 없음.

Description

폴리올레핀 및 나일론/폴리비닐 알코올 블랜드의 적층 물품 및 이의 제조방법
내용없음

Claims (31)

  1. (a) 폴리올레핀 ; (b) 폴리아미드 및 폴리비닐 알코올 성분의 용융블랜드 ; 및 (c) 알킬카르복실-치환 폴리올레핀의 조합물(여기에서, 블랜드(b)는 다수의 얇은, 본질적으로 이차원, 평행, 및 중복 층으로서 폴리올레핀(a)내에 존재함)을 포함하는 적층 물품.
  2. 제1항에 있어서, 폴리올레핀(a)는 약 60 내지 약 97중량%로 존재하고, 폴리아미드와 폴리비닐 알코올 성분의 블랜드 (b)는 약 2 내지 약 39중량%로 존재하고, 알킬카르복실-치환 폴리올레핀(c)는 약 0.25 내지 약 12중량%로 존재하는 물품.
  3. 제2항에 있어서, 알칼라르복실-치환 폴리올레핀이 블랜드(b)와 폴리올레핀(a)의 총 사이에 최소한 일부분 존재하는 물품.
  4. 제2항에 있어서, 폴리올레핀이 폴리에틸렌인 물품.
  5. 제2항에 있어서, 블랜드(b)가 약 10 내지 약 60%의 폴리아미드 및 약 40 내지 약 90%의 폴리비닐 알코올 성분을 포함하는 물품.
  6. 제5항에 있어서, 블랜드(b)가 약 20 내지 약 35%의 폴리아미드 및 약 80 내지 약 65%의 폴리비닐 알코올 성분을 포함하는 물품.
  7. 제2항에 있어서, 폴리비닐 알코올 성분이 (i) 폴리비닐 알코올, (ii) 10중량% 이하의 저급 알킬 아크릴 테이트 또는 저급 알킬 메타크리레이트를 함유하는 비닐 아세테이트이의 비누화 공중합체류, 및 (iii) 이들의 혼합물류로 구성된 군으로부터 선택된 중합체 약 50 내지 약 100중량%, 및 약 50중량% 이하의 에틸렌을 함유하는 에틸렌-비닐 알코올 공중합체 약 0 내지 50 중량%를 포함하는 물품.
  8. 제7항에 있어서, 폴리비닐 알코올 성분의 비누화도가 최소한 약 95%인 물품.
  9. 제8항에 있어서, 폴리비닐 알코올 성분의 비누화도가 최소한 약 99%인 물품.
  10. 제8항에 있어서, 폴리비닐 알코올 성분의 폴리비닐 알코올인 물품.
  11. 제2항에 있어서, 폴리아미드가 폴리카프로 아미드 및 아디프산, 헥사메틸렌 디아민, 및 카프로락탐의 공중합체류로 구성된 군으로부터 선택되는 물품.
  12. 제11항에 있어서, 폴리아미드가 아디프 산, 헥사메틸렌 디아민, 및, 카프로락탐의 공중합체인 물품.
  13. 제6항에 있어서, 블랜드(b)가 약 2 내지 약 15중량%로 존재하고, 알킬카르복실-치환 폴리올레핀(c)는 약 2 내지 약 5 중량%로 존재하는 물품.
  14. 제2항에 있어서, 알킬카르복실-치환 폴리올레핀이 직접 공중합체(direct copolymer)인 물품.
  15. 제14항에 있어서, 직접 공중합체가 약 0.25 내지 약 25몰%의 알파, 베타- 에틸렌형 불포하 카르복실산, 에스테르, 무수물, 또는 1 또는 2개의 카르복실 부분을 갖는 염 및 2-10개의 탄소 원자를 갖는 알파 올레핀의 공중합체인 물품.
  16. 제15항에 있어서, 직접 공중합체가 에틸렌 및 메타크릴 산의 공중합체인 물품.
  17. 제16항에 있어서, 공중합체가 1-3의 원자가를 갖는 최소한 하나의 금속 이온과 함께 약 0-약 90%중화된 메타크릴산 약 1 내지 약 10몰%를 함유하는 물품.
  18. 제2항에 있어서, 알킬카르복실-치환 폴리올레핀이 그라프트 공중합체인 물품.
  19. 제14항에 있어서, 그라프트 공중합체가 폴리에틸렌 중축 상에 약 0.25 내지 약 2.0 중량%의 무수 말레산 부분의 그라프트인 물품.
  20. 제1항에 있어서, (a) 폴리올레핀이 약 80 내지 약 96 중량%로 존재하고 폴레에틸렌이며 ; (b) 용융 불랜드가 약 2 내지 약 15 중량%로 존재하고 아디프산, 헥사메틸렌 디아민, 및 카프로락탐의 공중합체 약 20 내지 약 35 중량% 및 최소한 99%가 가수분해된 폴리비닐 알코올 약 80 내지 약 65 중량%를 포함하고 ; (c) 알킬카르복실-치환 폴리올레핀이 약 2 내지 5 중량%로 존재하고 폴리에틸렌 중측상에 약 0.25 내지 약 2.0 중량%의 무수 말레산 부분의 그라프트 공중합체인 물품.
  21. (a) 폴리아미드 및 폴리비닐 알코올 성분의 용융 블랜드를 제조하는 단계 ; (b) 충분한 온도에서 용융 불랜드를 폴리올레핀 및 알킬카르복실-치환 폴리올레핀과 조합하여 모든 성분들을 용융시켜서, 용융된 불균질(heterogeneous)혼합물을 형성시키는 단계 ; (c)(i) 혼합물 본체를 신장시키고 (ii) 신장된 본체를 최저 용융 중합체 성분의 융점 이하까지 냉각시킴으로써 용융된 불균질 혼합물을 형성시키는 단계를 포함하는 중합체 물질의 적층 물품을 제조하는 방법.
  22. 제21항에 있어서, 폴리아미드 및 폴리비닐 알코올 성분의 용융 블랜드를 펠릿화하고 폴리올레핀 및 알칼카르복실-치환 폴리올레핀의 입자들과 조합한 다음, 가열하여 용융된 불균질 혼합물을 형성시키는 방법.
  23. 제22항에 있어서, 불랜드의 펠릿과 폴리올레핀의 입자가 약 1 내지 약 5mm의 크기를 갖는 방법.
  24. 제23항에 있어서, 신장시킴으로써 최소한 한 방향으로 최소한 약 100%의 혼합물 본체가 연신되는 방법.
  25. 제2항에 있어서, 용기 형태의 적층 물품.
  26. 제25항에 있어서, 용기가 자동차용 연료탱크인 적층물품.
  27. 제2항에 적층 물품의 첫번째층, 최소한 하나와 폴리올레핀의 두번째층, 최소한 하나를 포함하는 적층구조물.
  28. 제27항에 있어서, 두번째층의 폴리올레핀이 첫번째층의 폴리올레핀과 같은 적층 구조물.
  29. 제28항에 있어서, 폴리올레핀이 폴리에틸렌인 적층 구조물.
  30. 제29항에 있어서, 용기 형태의 적층 구조물.
  31. 제30항에 있어서, 용기가 자동차용 연료 탱크인 적층 구조물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890003302A 1988-03-17 1989-03-16 폴리올렌핀 및 나일론/폴리비닐 알코올 블랜드의 적층 물품 및 이의 제조방법 KR960008304B1 (ko)

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US07/181,119 US4950513A (en) 1988-03-17 1988-03-17 Laminar articles of a polyolefin and a nylon/polyvinyl alcohol blend
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US181119 1994-01-13

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US4950513A (en) 1990-08-21
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ES2052903T3 (es) 1994-07-16
JPH0639152B2 (ja) 1994-05-25
CN1016496B (zh) 1992-05-06
FI891246A0 (fi) 1989-03-16
WO1989008548A1 (en) 1989-09-21
US5330696A (en) 1994-07-19
CN1035980A (zh) 1989-10-04
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DE68903656T2 (de) 1993-05-13
KR960008304B1 (ko) 1996-06-24
EP0333471A2 (en) 1989-09-20
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ATE82995T1 (de) 1992-12-15
CA1313934C (en) 1993-03-02
DE68903656D1 (de) 1993-01-14
EP0333471A3 (en) 1990-08-08
BR8901163A (pt) 1989-10-31
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