KR890009610A - 개방이 용이한 가열밀봉재 - Google Patents

개방이 용이한 가열밀봉재 Download PDF

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Publication number
KR890009610A
KR890009610A KR1019880016630A KR880016630A KR890009610A KR 890009610 A KR890009610 A KR 890009610A KR 1019880016630 A KR1019880016630 A KR 1019880016630A KR 880016630 A KR880016630 A KR 880016630A KR 890009610 A KR890009610 A KR 890009610A
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KR
South Korea
Prior art keywords
easy
weight
sealing material
alpha
olefin copolymer
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KR1019880016630A
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English (en)
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KR920001562B1 (ko
Inventor
마사히로 스기
다가시 나까가와
Original Assignee
다께바야시 쇼오고
미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤
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Application filed by 다께바야시 쇼오고, 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 filed Critical 다께바야시 쇼오고
Publication of KR890009610A publication Critical patent/KR890009610A/ko
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Publication of KR920001562B1 publication Critical patent/KR920001562B1/ko

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    • 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
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • C08L23/0861—Saponified vinylacetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Material Composition (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Cartons (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Wrappers (AREA)

Abstract

내용 없음

Description

개방이 용이한 가열밀봉재
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 면과 면을 포개어 함께 가열용융 접착시킬 수 있는 다수의 수지표면을 갖되, 상기 수지표면의 적어도 하나가 (A) 0.91~0.94g/cm3의 밀도와 40%이상의 결정화도를 갖는 저밀도폴리에티렌 30~85중량 % (B) 폴리프로피렌 5~40중량 % 및 (C) 저결정성 또는 실질적으로 무정형의 에티렌/알파-올레핀 공중합체 10~40중량 %로 구성된 수지 조성물로 형성된 것이 특징인 개방이 용이한 가열밀봉재.
  2. 제1항에 있어서, 저밀도 폴리에티렌은 0.5~30g/10분의 용유유속{MFR(L)}을 갖고 있는 것이 특징인 개방이 용이한 가열밀봉재.
  3. 제2항에 있어서, 저밀도 폴리에티렌은 1~15g/10분의 용융유속{MFR(L)}을 갖고 있는 것이 특징인 개방이 용이한 가열밀봉재.
  4. 제1항에 있어서, 저밀도 폴리에티렌은 40%이하의 결정화도를 갖는 것이 특징인 개방이 용이한 가열밀봉재.
  5. 제1항에 있어서, 폴리프로피렌은 0.5~50g/10분의 용융유속{MFR(L)}을 갖는 것이
    특지인 개방이 용이한 가열밀봉재.
  6. 제5항에 있어서, 폴리프로피렌은 1~15G/10분dml 용융유속{MFR(L)}을 갖는 것이 특징인 개방이 용이한 가열밀봉재.
  7. 제1항에 있어서, 에티렌/알파-올레핀 공중합체는 75~95몰 %의 에티렌 함량을 갖는 것이 특징인 개방이 용이한 가열밀봉재.
  8. 제1항에 있어서, 에티렌/알파-올레핀 공중합체는40%이하의 결정도를 갖는 것이 특징인 개방이 용이한 가열밀봉재.
  9. 제1항에 있어서, 에티렌/알파-올레핀 공중합체는 0.4~50g/10분의 용융유속{MFR(E)}를 갖는 것이 특징인 개방이 용이한 가열밀봉재.
  10. 제1항에서, 수지조성물은 (A) 0.91-0.94g/m2의 밀도와 40%이상의 결정도를 갖는 저밀도 폴리에틸렌 40-75중량%, (B) 폴리프로피렌 10-30중량%, 그리고(C)저결정질내지 무정질 에틸렌/알파-올레핀 공중합체 15-30중량%로 구성되는 것이 특징인 개방이 용이한 가열 밀봉재.
  11. 제1항의 가열밀봉재를 갖는 개방이 용이한 간단한 포장재.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880016630A 1987-12-15 1988-12-14 개방이 용이한 가열밀봉재 KR920001562B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62-317191 1987-12-15
JP62317191A JPH07110532B2 (ja) 1987-12-15 1987-12-15 易開封性包装体
JP62-317,191 1987-12-15

Publications (2)

Publication Number Publication Date
KR890009610A true KR890009610A (ko) 1989-08-03
KR920001562B1 KR920001562B1 (ko) 1992-02-18

Family

ID=18085469

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880016630A KR920001562B1 (ko) 1987-12-15 1988-12-14 개방이 용이한 가열밀봉재

Country Status (11)

Country Link
EP (1) EP0321220B1 (ko)
JP (1) JPH07110532B2 (ko)
KR (1) KR920001562B1 (ko)
CN (1) CN1029317C (ko)
AT (1) ATE82732T1 (ko)
CA (1) CA1335956C (ko)
DE (1) DE3876223T2 (ko)
ES (1) ES2037245T3 (ko)
GR (1) GR3006810T3 (ko)
HK (1) HK112293A (ko)
MY (1) MY104068A (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035343A1 (de) * 1990-11-07 1992-05-14 Hoechst Ag Heisssiegelfaehige verpackungsfolie
DE4035344A1 (de) * 1990-11-07 1992-05-14 Hoechst Ag Heisssiegelfaehige verpackungsfolie
FR2677989B1 (fr) * 1991-06-21 1994-07-01 Sofrapo Commerciale Compositions contenant des copolymeres d'ethylene et films obtenus.
IT1272132B (it) * 1993-03-23 1997-06-11 Teknolinea Srl Cassonetto ad elementi modulari componibili per serramenti
DK170114B1 (da) * 1993-05-05 1995-05-29 Raackmanns Fab As Poseemballage fremstillet af fleksibelt emballagemateriale og fremgangsmåde til fremstilling af denne
US5643999A (en) * 1995-03-28 1997-07-01 E. I. Du Pont De Nemours And Company Co-extrudable adhesives with good age-down resistance
IT1276120B1 (it) * 1995-11-14 1997-10-24 Montell Technology Company Bv Film multistrato estensibili basati su lldpe
WO1997048554A1 (en) * 1996-06-21 1997-12-24 The Dow Chemical Company Peelable-seal compositions and sealant film layers
JP2000272065A (ja) * 1999-03-26 2000-10-03 Sumitomo Bakelite Co Ltd 複合多層シート
JP2000272064A (ja) * 1999-03-26 2000-10-03 Sumitomo Bakelite Co Ltd 複合多層シート
US6262174B1 (en) * 1999-06-17 2001-07-17 The Dow Chemical Company Polymer compositions which exhibit high hot tack
JP4731699B2 (ja) * 2001-02-16 2011-07-27 三井化学東セロ株式会社 熱融着フィルム及びそれからなる包装体
EP1849819B1 (en) * 2004-11-29 2012-02-22 Toray Advanced Film Co., Ltd. Polypropylene film and layered product thereof
ATE426637T1 (de) * 2004-12-16 2009-04-15 Saudi Basic Ind Corp Polypropylenzusammensetzung mit verbesserter kratzfestigkeit
EP2248667A1 (en) * 2009-04-30 2010-11-10 Borealis AG Composition and film comprising a C4-C10 alpha olefin containing polyolefin
JP5523933B2 (ja) * 2010-05-28 2014-06-18 出光ユニテック株式会社 多層シート、熱成形容器、および、易開封性包装体
CN103965805A (zh) * 2013-01-31 2014-08-06 戴武兵 一种胶黏剂组合物及其应用
JP6150687B2 (ja) * 2013-09-04 2017-06-21 サン・トックス株式会社 多層シーラントフィルム
CN110588120B (zh) * 2019-08-30 2021-07-27 厦门长塑实业有限公司 一种耐高温蒸煮、易剥离的高阻隔尼龙复合膜及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57174329A (en) * 1981-04-21 1982-10-27 Du Pont Mitsui Polychem Co Ltd Resin composition for extrusion molding
JPS581672A (ja) * 1981-06-23 1983-01-07 東洋製罐株式会社 易開封性熱封緘包装体
JPS58209550A (ja) * 1982-05-31 1983-12-06 大日本印刷株式会社 易開封性密封包装用積層材
JPS6060230U (ja) * 1983-10-03 1985-04-26 大日本印刷株式会社 イ−ジ−オ−プニング蓋材
EP0196727A1 (en) * 1985-04-03 1986-10-08 Stamicarbon B.V. Multilayer bag provided with a peelable seal

Also Published As

Publication number Publication date
DE3876223D1 (de) 1993-01-07
KR920001562B1 (ko) 1992-02-18
JPH07110532B2 (ja) 1995-11-29
JPH01157847A (ja) 1989-06-21
CA1335956C (en) 1995-06-20
EP0321220A2 (en) 1989-06-21
ATE82732T1 (de) 1992-12-15
CN1029317C (zh) 1995-07-12
HK112293A (en) 1993-10-29
ES2037245T3 (es) 1993-06-16
EP0321220B1 (en) 1992-11-25
CN1035123A (zh) 1989-08-30
DE3876223T2 (de) 1993-04-01
GR3006810T3 (ko) 1993-06-30
EP0321220A3 (en) 1990-09-19
MY104068A (en) 1993-11-30

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