KR890701362A - 고분자 필름 - Google Patents

고분자 필름

Info

Publication number
KR890701362A
KR890701362A KR1019890701007A KR890701007A KR890701362A KR 890701362 A KR890701362 A KR 890701362A KR 1019890701007 A KR1019890701007 A KR 1019890701007A KR 890701007 A KR890701007 A KR 890701007A KR 890701362 A KR890701362 A KR 890701362A
Authority
KR
South Korea
Prior art keywords
polypropylene film
low density
linear polyethylene
density linear
heat
Prior art date
Application number
KR1019890701007A
Other languages
English (en)
Inventor
케네스 더글라스 켄달
다렌 윌리암 딘
Original Assignee
죤 안토니 클레이쎄
코터즈 필름즈 앤드 팩케이징(홀딩즈)리미티즈
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 죤 안토니 클레이쎄, 코터즈 필름즈 앤드 팩케이징(홀딩즈)리미티즈 filed Critical 죤 안토니 클레이쎄
Publication of KR890701362A publication Critical patent/KR890701362A/ko

Links

Classifications

    • 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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B32B27/205—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents the fillers creating voids or cavities, e.g. by stretching
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene

Landscapes

  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

고분자 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 240°C의 온도 및 298.2KPa의 압력 조건하에서 ASTM D1238/73에 의해 측정된 융해 유동지수가 최소한 4인 저밀도 선형(linear)폴리에틸렌으로된 열봉합층이 있는 공극(voided) 폴리프로필렌 호모고분자(homopolymer)층으로 구성된 열봉합성 폴리프로필렌 필름.
  2. 제 1 항에 있어서, 저밀도 선형 폴리에틸렌의 융해 유동지수가 5내지 7인 열봉합성 폴리프로필렌 필름.
  3. 전술한 모든 항중 어느항에 있어서, 저밀도 선형 폴리에틸렌에 옥타-1-앤(oct-1-ene)으로부터 유도된 단량체가 들어있는 열봉합성 폴리프로필렌 필름.
  4. 전술한 모든 항중 어느항에 있어서, 저밀도 선형 폴리에틸렌의 밀도가 0.917내지 0.924g/㎤인 폴리프로필렌 필름.
  5. 전술한 모든 항중 어느항에 있어서, 열봉합층이 저밀도 선형 폴리에틸렌 및 최소한 하나의 또다른 고분자의 혼합물로 되어있는 폴리프로필렌 필름.
  6. 제 5 항에 있어서, 또다른 고분자가 이온성 고분자로된 폴리프로필렌 필름.
  7. 제 6 항에 있어서, 이온성 고분자가 공중합체(copolymer)또는 삼중합체(terpolymer)인 폴리프로필렌 필름.
  8. 제 6 항 또는 7항에 있어서, 이온성 고분자에 에틸렌 및 아크릴 에스테르 및/또는 말레인산 무수물로부터 유도된 단량체가 들어있는 폴리프로필렌 필름.
  9. 제 5 항 내지 8항중 어느항에 있어서, 또다른 고분자(들)에 대한 저밀도 선형 폴리에틸렌의 중량비가 95 : 5 내지 30 : 70인 폴리프로필렌 필름.
  10. 제 9 항에 있어서, 또다른 고분자가 삼중합체가 이 삼중합체에 대한 저밀도 선형 폴리에틸렌의 중량비가 30 : 70 내지 70 : 30인 폴리프로필렌 필름.
  11. 제10항에 이어서, 상기의 중량비가 약 60 : 40인 폴리프로필렌 필름.
  12. 전술한 모든 항중 어느항에 있어서, 열봉합층의 두께가 0.5내지 5μm인 폴리프로필렌 필름.
  13. 전술한 모든 항중 어느항에 있어서, 또다른 하나의 열봉합 피막이 있는 폴리프로필렌 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890701007A 1987-10-12 1988-10-11 고분자 필름 KR890701362A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8723897A GB2211464A (en) 1987-10-12 1987-10-12 Heat sealable polypropylene films
GB8723897 1987-10-12
PCT/GB1988/000829 WO1989003310A1 (en) 1987-10-12 1988-10-11 Polymeric films

Publications (1)

Publication Number Publication Date
KR890701362A true KR890701362A (ko) 1989-12-20

Family

ID=10625176

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701007A KR890701362A (ko) 1987-10-12 1988-10-11 고분자 필름

Country Status (8)

Country Link
EP (2) EP0312288A1 (ko)
JP (1) JPH02501553A (ko)
KR (1) KR890701362A (ko)
AU (1) AU2545888A (ko)
BR (1) BR8807242A (ko)
DK (1) DK281989A (ko)
GB (1) GB2211464A (ko)
WO (1) WO1989003310A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223446B (en) * 1988-08-26 1993-01-06 Courtaulds Films & Packaging Polymeric films for packaging
GB2224973B (en) * 1988-11-04 1992-08-19 Courtaulds Films & Packaging Polymeric films
WO1997022655A1 (en) * 1995-12-15 1997-06-26 Cryovac, Inc. Film having excellent ink adhesion in combination with enhanced slip, antifog, and/or antistatic properties
ITMI20011195A1 (it) 2001-06-06 2002-12-06 Veneta Decalcogomme S R L Procedimento per realizzare su un nastro di supporto flessibile una pellicola decorativa trasferibile a caldo
ITMI20040701A1 (it) * 2004-04-08 2004-07-08 Bimo Italia S P A Film compositi
WO2016168818A1 (en) * 2015-04-17 2016-10-20 Global Strategies, Inc. High strength ribbon-woven disposable fabric articles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1157617A (en) * 1977-12-14 1983-11-29 Milton L. Weiner Oriented polypropylene with linear low density polyethylene copolymer coating
JPS5512008A (en) * 1978-06-29 1980-01-28 Mitsui Petrochemical Ind Packing laminate sack
FR2505731A1 (fr) * 1981-05-15 1982-11-19 Charbonnages Ste Chimique Films thermoplastiques complexes et leur procede d'obtention
GB2150881A (en) * 1983-11-23 1985-07-10 Bcl Ltd Decorative packaging films
DE3517081A1 (de) * 1985-05-11 1986-11-13 Wolff Walsrode Ag, 3030 Walsrode Opake, siegelbare mehrschichtfolien aus polyolefinen

Also Published As

Publication number Publication date
WO1989003310A1 (en) 1989-04-20
GB8723897D0 (en) 1987-11-18
EP0312288A1 (en) 1989-04-19
BR8807242A (pt) 1990-02-13
GB2211464A (en) 1989-07-05
DK281989D0 (da) 1989-06-09
EP0338048A1 (en) 1989-10-25
JPH02501553A (ja) 1990-05-31
DK281989A (da) 1989-08-07
AU2545888A (en) 1989-05-02

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