JPS57181828A - Shrinkable film of ethylene/alpha- olefin copolymer - Google Patents

Shrinkable film of ethylene/alpha- olefin copolymer

Info

Publication number
JPS57181828A
JPS57181828A JP57064859A JP6485982A JPS57181828A JP S57181828 A JPS57181828 A JP S57181828A JP 57064859 A JP57064859 A JP 57064859A JP 6485982 A JP6485982 A JP 6485982A JP S57181828 A JPS57181828 A JP S57181828A
Authority
JP
Japan
Prior art keywords
alpha
ethylene
olefin copolymer
shrinkable film
shrinkable
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP57064859A
Other languages
English (en)
Other versions
JPH0354048B2 (ja
Inventor
Kurosubii Goraiku Rarufu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JPS57181828A publication Critical patent/JPS57181828A/ja
Publication of JPH0354048B2 publication Critical patent/JPH0354048B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0049—Heat shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP57064859A 1981-04-23 1982-04-20 Shrinkable film of ethylene/alpha- olefin copolymer Granted JPS57181828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25681281A 1981-04-23 1981-04-23

Publications (2)

Publication Number Publication Date
JPS57181828A true JPS57181828A (en) 1982-11-09
JPH0354048B2 JPH0354048B2 (ja) 1991-08-19

Family

ID=22973685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57064859A Granted JPS57181828A (en) 1981-04-23 1982-04-20 Shrinkable film of ethylene/alpha- olefin copolymer

Country Status (8)

Country Link
JP (1) JPS57181828A (ja)
BE (1) BE892927A (ja)
CA (1) CA1174423A (ja)
DE (1) DE3215120A1 (ja)
FR (1) FR2504537B1 (ja)
GB (1) GB2097324B (ja)
IT (1) IT1151736B (ja)
NL (1) NL189515C (ja)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188323A (en) * 1981-05-16 1982-11-19 Nippon Telegr & Teleph Corp <Ntt> Manufacture of heat shrinkable tape
JPS59229317A (ja) * 1983-06-13 1984-12-22 Showa Denko Kk 低温熱収縮性フイルムの製造方法
JPS61112627A (ja) * 1984-11-08 1986-05-30 Showa Denko Kk 低温熱収縮性フイルム
JPS61123516A (ja) * 1984-11-21 1986-06-11 Showa Denko Kk 低温熱収縮性フイルム
JPS61273930A (ja) * 1985-05-29 1986-12-04 Mitsubishi Chem Ind Ltd 低密度ポリエチレン二軸延伸フイルムの製造法
JPS62201229A (ja) * 1986-03-03 1987-09-04 Kohjin Co Ltd 熱収縮性フイルム
JPS63173641A (ja) * 1987-01-13 1988-07-18 株式会社興人 ポリオレフイン系熱収縮性積層フイルム
WO1989001402A1 (en) * 1987-08-14 1989-02-23 Kohjin Co., Ltd. Process for producing heat-shrinkable polyethylene film
WO1990001409A1 (en) * 1988-08-15 1990-02-22 Kohjin Co., Ltd. Process for producing heat-shrinkable polyethylene film
JPH0664039A (ja) * 1992-08-20 1994-03-08 Mitsui Petrochem Ind Ltd ２軸延伸フィルムの製造方法及び製造装置、並びにシュリンクフィルム
JP2005534740A (ja) * 2002-07-29 2005-11-17 ボレアリス テクノロジー オイ シュリンクフィルム
JP2010510094A (ja) * 2006-11-21 2010-04-02 フイナ・テクノロジー・インコーポレーテツド 固体状態の引き伸ばしを用いる方法でフィルムおよび成形品を製造する時に有用なポリエチレン
JP2010270227A (ja) * 2009-05-21 2010-12-02 Tohcello Co Ltd 二軸延伸エチレン系共重合体フィルム
WO2014129511A1 (ja) 2013-02-20 2014-08-28 株式会社プライムポリマー 二軸延伸フィルムおよびエチレン系重合体組成物
KR20170044157A (ko) 2014-09-10 2017-04-24 미쓰이 가가쿠 토세로 가부시키가이샤 2축 연신 에틸렌 중합체 필름 및 포장체

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0346944B1 (en) * 1982-04-26 1996-04-03 American National Can Company Polymeric composition of matter, oriented polymeric films and shrink bags made therefrom
US4457960A (en) * 1982-04-26 1984-07-03 American Can Company Polymeric and film structure for use in shrink bags
FR2561246B1 (fr) * 1983-11-10 1987-01-16 Charbonnages Ste Chimique Compositions polymeres a base de copolymeres et d'homopolymeres d'ethylene et leur application a l'isolation de conducteurs metalliques, en particulier de fils telephoniques
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
US4976898A (en) * 1985-06-17 1990-12-11 Viskase Corporation Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US5059481A (en) * 1985-06-17 1991-10-22 Viskase Corporation Biaxially stretched, heat shrinkable VLDPE film
USRE35285E (en) * 1985-09-30 1996-06-25 W. R. Grace & Co.-Conn. Thermoplastic multi-layer packaging film and bags made therefrom
CA1297651C (en) * 1986-03-03 1992-03-24 Tomoji Mizutani Heat shrinkable film
KR960007297B1 (ko) * 1987-07-13 1996-05-30 미쓰비시 가가꾸 가부시끼가이샤 폴리에틸렌 필름으로 제조된 포대
US5032463A (en) * 1988-07-18 1991-07-16 Viskase Corporation Very low density polyethylene film from blends
JP2643348B2 (ja) * 1988-09-01 1997-08-20 三井石油化学工業株式会社 ポリエチレン樹脂組成物およびフィルム
CA2003882C (en) 1988-12-19 1997-01-07 Edwin Rogers Smith Heat shrinkable very low density polyethylene terpolymer film
ATE136566T1 (de) * 1990-06-12 1996-04-15 Mitsui Petrochemical Ind Äthylen-/penten-1-copolymerzusammensetzungen und ihre verwendung
CA2146003A1 (en) * 1992-10-02 1994-04-14 Oscar Trini Garza, Jr. Improved shrink film and methods relating thereto
ATE291059T1 (de) 1992-11-13 2005-04-15 Cryovac Inc Wärmeschrumpfbare, durch single-site-katalyse hergestellte copolymere enthaltende folien.
IT1266781B1 (it) 1993-11-08 1997-01-21 Grace W R & Co Pellicole multistrato orientate biassialmente e termoretraibili, procedimento per produrle e loro uso per confezionare prodotti
US6287613B1 (en) 1994-12-12 2001-09-11 Cryovac Inc Patch bag comprising homogeneous ethylene/alpha-olefin copolymer
ES2866158T3 (es) 2014-04-09 2021-10-19 Dow Global Technologies Llc Películas de polietileno orientado y un método para fabricar las mismas

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144926A (en) * 1980-04-15 1981-11-11 Mitsubishi Petrochem Co Ltd Monoaxially stretched product of ethylenic resin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU41935A1 (ja) * 1961-06-26 1962-12-22
GB1035887A (en) * 1964-04-15 1966-07-13 Du Pont Improvements relating to films
JPS5952643B2 (ja) * 1977-01-27 1984-12-20 三井化学株式会社 エチレン共重合体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144926A (en) * 1980-04-15 1981-11-11 Mitsubishi Petrochem Co Ltd Monoaxially stretched product of ethylenic resin

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188323A (en) * 1981-05-16 1982-11-19 Nippon Telegr & Teleph Corp <Ntt> Manufacture of heat shrinkable tape
JPS59229317A (ja) * 1983-06-13 1984-12-22 Showa Denko Kk 低温熱収縮性フイルムの製造方法
JPH0365249B2 (ja) * 1983-06-13 1991-10-11
JPS61112627A (ja) * 1984-11-08 1986-05-30 Showa Denko Kk 低温熱収縮性フイルム
JPH0519448B2 (ja) * 1984-11-08 1993-03-16 Showa Denko Kk
JPH0543503B2 (ja) * 1984-11-21 1993-07-01 Showa Denko Kk
JPS61123516A (ja) * 1984-11-21 1986-06-11 Showa Denko Kk 低温熱収縮性フイルム
JPS61273930A (ja) * 1985-05-29 1986-12-04 Mitsubishi Chem Ind Ltd 低密度ポリエチレン二軸延伸フイルムの製造法
JPS62201229A (ja) * 1986-03-03 1987-09-04 Kohjin Co Ltd 熱収縮性フイルム
JPS63173641A (ja) * 1987-01-13 1988-07-18 株式会社興人 ポリオレフイン系熱収縮性積層フイルム
WO1989001402A1 (en) * 1987-08-14 1989-02-23 Kohjin Co., Ltd. Process for producing heat-shrinkable polyethylene film
WO1990001409A1 (en) * 1988-08-15 1990-02-22 Kohjin Co., Ltd. Process for producing heat-shrinkable polyethylene film
JPH0664039A (ja) * 1992-08-20 1994-03-08 Mitsui Petrochem Ind Ltd ２軸延伸フィルムの製造方法及び製造装置、並びにシュリンクフィルム
JP2005534740A (ja) * 2002-07-29 2005-11-17 ボレアリス テクノロジー オイ シュリンクフィルム
JP2010510094A (ja) * 2006-11-21 2010-04-02 フイナ・テクノロジー・インコーポレーテツド 固体状態の引き伸ばしを用いる方法でフィルムおよび成形品を製造する時に有用なポリエチレン
JP2010270227A (ja) * 2009-05-21 2010-12-02 Tohcello Co Ltd 二軸延伸エチレン系共重合体フィルム
WO2014129511A1 (ja) 2013-02-20 2014-08-28 株式会社プライムポリマー 二軸延伸フィルムおよびエチレン系重合体組成物
US10457786B2 (en) 2013-02-20 2019-10-29 Prime Polymer Co., Ltd. Biaxially-stretched film and ethylene polymer composition
KR20170044157A (ko) 2014-09-10 2017-04-24 미쓰이 가가쿠 토세로 가부시키가이샤 2축 연신 에틸렌 중합체 필름 및 포장체

Also Published As

Publication number Publication date
CA1174423A (en) 1984-09-18
DE3215120A1 (de) 1982-12-09
IT8220883A0 (it) 1982-04-22
DE3215120C2 (ja) 1991-07-25
GB2097324B (en) 1984-06-06
FR2504537A1 (fr) 1982-10-29
NL8201675A (nl) 1982-11-16
FR2504537B1 (fr) 1986-10-03
GB2097324A (en) 1982-11-03
BE892927A (fr) 1982-10-22
IT1151736B (it) 1986-12-24
JPH0354048B2 (ja) 1991-08-19
NL189515C (nl) 1993-05-03

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