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KR930000259A - 잠복성의 고유 박리 잠재력을 갖는 적층재 - Google Patents

잠복성의 고유 박리 잠재력을 갖는 적층재 Download PDF

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Publication number
KR930000259A
KR930000259A KR1019920010813A KR920010813A KR930000259A KR 930000259 A KR930000259 A KR 930000259A KR 1019920010813 A KR1019920010813 A KR 1019920010813A KR 920010813 A KR920010813 A KR 920010813A KR 930000259 A KR930000259 A KR 930000259A
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South Korea
Prior art keywords
water
layer
laminate
soluble
thermoplastic resin
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KR1019920010813A
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베트 엑케하르트
데렉 그리빈 존
크라우제 귄터
렌츠슈 토비아스
Original Assignee
칼-헤르만 메이어-둘호이어; 베론하르트 엠. 벡크
훽스트 아크티엔게젤샤프트
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Publication of KR930000259A publication Critical patent/KR930000259A/ko
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract

내용 없음

Description

잠복성의 고유 박리 잠재력을 갖는 적층재
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 예를 들면 점착(blocking)필름에 사용될 수 있는, 적층재를 통과하는 수직 단면의 횡단면도를 도시한 것이다.

Claims (10)

  1. 잠복성 고유 박리 잠재력을 갖는 열가소성 수지 층을 하나 이상 함유하고, 열가소성 수지층의 적어도 한면이 중기-가용성, 수용성, 또는 수분산성 물질의 박리층을 포함하는 적층재.
  2. 제1항에 있어서, 거친 플라스틱 또는 불투명한 플라스틱과 같은 상이한 유형의 제지, 판 또는 제지형 물질의 플라스틱 층을 추가로 포함하는 적층재.
  3. 제1항에 있어서, 관능성층, 박리층 또는 장식층 또는 금속층 또는 도금을 추가로 하는 적층재.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 열가소성 수지로서 폴리비닐 클로라이드, 고 또는 저밀도 폴리에틸렌, 폴리프로필렌 또는 이들이 공중합체 또는 혼합물과 같은 폴리올레핀, 폴리에틸렌 테레프탈레이트, 폴리테트라메틸렌 테레프탈레이트, 폴리에틸렌 이소프탈레이트, 폴리에틸렌 나프탈레이트 등과 같은 폴리에스테르, 폴리스티렌 및 치환된 폴리스티렌, 폴리헥사메틸렌아디프아미드, 폴리-엡실론-카프로락탐 또는 폴리헥사메틸렌세바크아미드와 같은 폴리아미드, 폴리페닐렌 설파이드 등, 및 이들의 공중합체 또는 혼합물, 바람직하게는 폴리에틸렌 테레프탈레이트를 함유하는 적층재.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, 박리층의 두께가 0.001 내지 5.0㎛, 바람직하게는 0.01 내지 2.5㎛이고, 특히 바람직하게는 0.02 내지 0.5㎛ 범위인 적층재.
  6. 제1항 내지 제5항중 어느 한 항에 있어서, 수용성 또는 수분산성 유기 물질로서 중합체성 또는 단량체성 화합물, 예를 들면 90% 이상 정도로 가수분해된 수용성 폴리비닐 아세테이트, 또는 폴리비닐피롤리돈 또는 가수분해된 폴리비닐 아세테이트와 에틸렌의 공중합체 또는 이소프탈산과 설포이소프탈산, 특히 5-설포이소프탈산의 공중축합물, 및 에틸렌 글리콜 또는 수분산성 폴리우레탄 또는 아크릴레이트와 메타크릴레이트의 수분산성 공중합체 또는 단량체성 나트륨 올레에이트를 함유하는 적층재.
  7. 전체 물질을 우선적으로 작은 칩으로 절단시킨 다음 물 또는 증기로 처리하여, 제1항 내지 제6항중 어느 한 항에서 청구한 적층재를 박리시키는 방법.
  8. 제7항에 있어서, 절단된 물질은 난류 범위에서 작동되는 교반기가 장치된 용기내로 도입시키는 방법.
  9. 제7항 또는 제8항에 있어서, 물을 가열하는 방법.
  10. 제7항 내지 제9항중 어느 한 항에 있어서, 특정한 계면활성제, 효소 또는, 경우에 따라 알카리 또한 산을 또는 물에 가하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920010813A 1991-06-22 1992-06-22 잠복성의 고유 박리 잠재력을 갖는 적층재 Withdrawn KR930000259A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4120685A DE4120685A1 (de) 1991-06-22 1991-06-22 Schichtstoffmaterial mit latent inhaerentem delaminierungspotential
DEP4120685.1 1991-06-22

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KR930000259A true KR930000259A (ko) 1993-01-15

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US (1) US5230944A (ko)
EP (1) EP0520280B1 (ko)
JP (1) JPH06179249A (ko)
KR (1) KR930000259A (ko)
CA (1) CA2070103A1 (ko)
DE (2) DE4120685A1 (ko)
MX (1) MX9203085A (ko)

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Also Published As

Publication number Publication date
JPH06179249A (ja) 1994-06-28
EP0520280A1 (de) 1992-12-30
EP0520280B1 (de) 1996-10-16
US5230944A (en) 1993-07-27
DE59207366D1 (de) 1996-11-21
CA2070103A1 (en) 1992-12-23
MX9203085A (es) 1993-07-01
DE4120685A1 (de) 1992-12-24

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