KR910002602A - 수지적층체 - Google Patents

수지적층체 Download PDF

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Publication number
KR910002602A
KR910002602A KR1019890010578A KR890010578A KR910002602A KR 910002602 A KR910002602 A KR 910002602A KR 1019890010578 A KR1019890010578 A KR 1019890010578A KR 890010578 A KR890010578 A KR 890010578A KR 910002602 A KR910002602 A KR 910002602A
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KR
South Korea
Prior art keywords
resin
heat seal
thickness
seal layer
layer
Prior art date
Application number
KR1019890010578A
Other languages
English (en)
Other versions
KR910008816B1 (ko
Inventor
히로시 구도오
신지 가와무라
Original Assignee
홍고오 므쯔미
이데미쯔세끼유가가꾸 가부시기가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16266926&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR910002602(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 홍고오 므쯔미, 이데미쯔세끼유가가꾸 가부시기가이샤 filed Critical 홍고오 므쯔미
Publication of KR910002602A publication Critical patent/KR910002602A/ko
Application granted granted Critical
Publication of KR910008816B1 publication Critical patent/KR910008816B1/ko

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/027Thermal properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/31Heat sealable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54Yield strength; Tensile strength
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/04Polyethylene
    • B32B2323/046LDPE, i.e. low density polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00Containers; Receptacles
    • B32B2439/70Food packaging

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

수지적층제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 수지적층체의 단면도를 표시함.

Claims (9)

  1. 밀도가 0.900~0.920g/㎤ 이고, 멜트인덱스가 5~50g/10분(190℃)이고, 두께가 2~15㎛ 이며, 에틸렌과 탄소수 4~10의 α-올레핀과의 랜덤공중합체를 함유하는 히이트시일층(A)과, 인장탄성율이 4,000㎏/㎝ 이상이고, 상기 히이트시일층(A)의 융점보다도 높은 융점을 가진 폴리올레핀계수지층(B)을 적층해서 이루어진 것을 특징으로 하는 수지적층체.
  2. 제1항에 있어서, 상기 히이트시일층(B)이 기재필름(C)위에 적층해서 이루어지는 수지적층체.
  3. 제1항에 있어서, 상기 히이트시일층(A)이, α-올레핀단위를 함유하는 직사슬형상저밀도 폴리에틸렌(LLDPE)으로 이루어지고, 혹은, 히이트시일층 전체에 대해서 70중량% 이상의, α-올레핀단위를 함유하는 직사슬형상저밀도 폴리에틸렌(LLDPE)과 히이트시일층전체에 대해서 30중량% 이하의, 저결정성에틸렌부텐-1 공중합체로 이루어지는 수지적층체.
  4. 제2항에 있어서, 기재필름(C)이 나일론 필름인 수지적층체.
  5. 제1항에 있어서, 상기 히이트시일층(A)은 그 두께가 2~15㎛인 수지적층체.
  6. 제1항에 있어서, 상기 히이트시일층(A)은 그 두께가 2~10㎛인 수지적층체.
  7. 제1항에 있어서, 폴리올레핀계수지층(B)은 그 두께가 5~200㎛인 수지적층체.
  8. 제1항에 있어서, 폴리올레핀계수지층(B)은 그 두께가 10~100㎛인 수지적층체.
  9. 제2항에 있어서, 기재필름의 두께가 10~100㎛인 수지적층체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010578A 1988-07-30 1989-07-26 수지 적층체 KR910008816B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63190984A JPH0675955B2 (ja) 1988-07-30 1988-07-30 樹脂積層体
JP63-190984 1988-07-30
JP190984 1988-07-30

Publications (2)

Publication Number Publication Date
KR910002602A true KR910002602A (ko) 1991-02-25
KR910008816B1 KR910008816B1 (ko) 1991-10-21

Family

ID=16266926

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010578A KR910008816B1 (ko) 1988-07-30 1989-07-26 수지 적층체

Country Status (8)

Country Link
EP (1) EP0353655B1 (ko)
JP (1) JPH0675955B2 (ko)
KR (1) KR910008816B1 (ko)
AU (1) AU615321B2 (ko)
CA (1) CA1339532C (ko)
DE (1) DE68927692T2 (ko)
MY (1) MY104141A (ko)
NZ (1) NZ230119A (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2014460C (en) * 1989-04-17 2001-02-27 Hiromi Shigemoto Laminated film or sheet and box-shaped vessel prepared therefrom
JPH02274535A (ja) * 1989-04-17 1990-11-08 Mitsui Petrochem Ind Ltd 積層フィルムないしシート及びそれからつくられたカートン
JP2648404B2 (ja) * 1991-04-10 1997-08-27 出光石油化学株式会社 ポリエチレン系多層延伸フィルム
US5492767A (en) * 1992-07-07 1996-02-20 Mitsubishi Chemical Corporation Laminated resin film
DE4331270B4 (de) * 1992-12-01 2004-04-08 Daiwa Gravure Co., Ltd., Nagoya Flüssigkeitsspender-Gerät und Beutel zum Gebrauch mit dem Gerät
CH686178A5 (de) * 1993-10-01 1996-01-31 Alusuisse Lonza Services Ag Flochiger Packstoff.
WO1995023697A1 (en) * 1994-03-02 1995-09-08 Minnesota Mining And Manufacturing Company Heat sealable films
AU2968695A (en) * 1994-08-16 1996-03-07 Minnesota Mining And Manufacturing Company Barrier films
EP2810773A1 (en) 2013-06-05 2014-12-10 Basell Poliolefine Italia S.r.l. Butene-1 copolymer tie layer in multilayer film structures having a low seal temperature and improved hot tack
JP7274918B2 (ja) * 2019-04-10 2023-05-17 株式会社細川洋行 容器用多層フィルム及びそれを含む容器
CN114829140B (zh) * 2019-12-10 2023-12-29 陶氏环球技术有限责任公司 定向的聚乙烯膜和包含该聚乙烯膜的制品

Family Cites Families (11)

* 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
JPS5764551A (en) * 1980-10-09 1982-04-19 Mitsui Petrochemical Ind Composite film
JPS57201652A (en) * 1981-06-05 1982-12-10 Mitsui Petrochemical Ind Polyolefin composite film
JPS5924629A (ja) * 1982-08-02 1984-02-08 Tokuyama Soda Co Ltd 延伸複合フイルムの製造方法
JPS59219350A (ja) * 1983-05-27 1984-12-10 Showa Denko Kk ラミネ−ト用エチレン系共重合体組成物
JPS6047107A (ja) * 1983-08-24 1985-03-14 Bridgestone Corp 防舷装置
JPS60125622A (ja) * 1983-12-12 1985-07-04 Idemitsu Petrochem Co Ltd 共押出多層フイルム
JPS6131251A (ja) * 1984-07-23 1986-02-13 出光石油化学株式会社 多層フイルム
US4701359A (en) * 1985-01-28 1987-10-20 Fuji Photo Film Co., Ltd. Packaging material for photosensitive materials
US4784885A (en) * 1986-08-29 1988-11-15 R. J. Reynolds Tobacco Company Peelable film laminate

Also Published As

Publication number Publication date
AU3897989A (en) 1990-02-01
EP0353655B1 (en) 1997-01-22
NZ230119A (en) 1992-01-29
AU615321B2 (en) 1991-09-26
EP0353655A3 (en) 1990-11-22
KR910008816B1 (ko) 1991-10-21
CA1339532C (en) 1997-11-11
DE68927692T2 (de) 1997-08-14
DE68927692D1 (de) 1997-03-06
JPH0241246A (ja) 1990-02-09
JPH0675955B2 (ja) 1994-09-28
EP0353655A2 (en) 1990-02-07
MY104141A (en) 1994-02-28

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