NL189515C - Krimpfoelies van etheen/alfa-alkeen copolymeren en werkwijze voor het omwikkelen. - Google Patents

Krimpfoelies van etheen/alfa-alkeen copolymeren en werkwijze voor het omwikkelen.

Info

Publication number
NL189515C
NL189515C NLAANVRAGE8201675,A NL8201675A NL189515C NL 189515 C NL189515 C NL 189515C NL 8201675 A NL8201675 A NL 8201675A NL 189515 C NL189515 C NL 189515C
Authority
NL
Netherlands
Prior art keywords
wrapping
alpha
ethylene
olefin copolymers
shrink films
Prior art date
Application number
NLAANVRAGE8201675,A
Other languages
English (en)
Dutch (nl)
Other versions
NL8201675A (nl
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NL8201675A publication Critical patent/NL8201675A/nl
Application granted granted Critical
Publication of NL189515C publication Critical patent/NL189515C/xx

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)
NLAANVRAGE8201675,A 1981-04-23 1982-04-22 Krimpfoelies van etheen/alfa-alkeen copolymeren en werkwijze voor het omwikkelen. NL189515C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25681281A 1981-04-23 1981-04-23
US25681281 1981-04-23

Publications (2)

Publication Number Publication Date
NL8201675A NL8201675A (nl) 1982-11-16
NL189515C true NL189515C (nl) 1993-05-03

Family

ID=22973685

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8201675,A NL189515C (nl) 1981-04-23 1982-04-22 Krimpfoelies van etheen/alfa-alkeen copolymeren en werkwijze voor het omwikkelen.

Country Status (8)

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

Families Citing this family (34)

* 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
ATE51639T1 (de) * 1982-04-26 1990-04-15 American National Can Co Polymermaterialzusammensetzung, orientierte polymerfilme und daraus hergestellte schrumpffaehige beutel.
US4457960A (en) * 1982-04-26 1984-07-03 American Can Company Polymeric and film structure for use in shrink bags
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
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
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
JPH0720664B2 (ja) * 1985-05-29 1995-03-08 三菱化学株式会社 低密度ポリエチレン二軸延伸フイルムの製造法
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
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
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
JPH0613192B2 (ja) * 1986-03-03 1994-02-23 株式会社興人 熱収縮性フィルム
CA1297651C (en) * 1986-03-03 1992-03-24 Tomoji Mizutani Heat shrinkable film
JPH085172B2 (ja) * 1987-01-13 1996-01-24 株式会社興人 ポリオレフイン系熱収縮性積層フイルム
DE3851667T2 (de) * 1987-07-13 1995-02-16 Mitsubishi Chem Ind Lineare Polyäthylen-Folie und Verfahren zu ihrer Herstellung.
JPH0729378B2 (ja) * 1987-08-14 1995-04-05 株式会社興人 ポリエチレン系熱収縮性フィルムの製造方法
US5032463A (en) * 1988-07-18 1991-07-16 Viskase Corporation Very low density polyethylene film from blends
WO1990001409A1 (en) * 1988-08-15 1990-02-22 Kohjin Co., Ltd. Process for producing heat-shrinkable polyethylene film
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
EP0461848B1 (en) * 1990-06-12 1996-04-10 Mitsui Petrochemical Industries, Ltd. Ethylene-pentene-1 copolymer compositions and their use
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
WO1994007954A1 (en) * 1992-10-02 1994-04-14 E.I. Du Pont De Nemours And Company Improved shrink film and methods relating thereto
EP0597502B1 (en) 1992-11-13 2005-03-16 Cryovac, Inc. Heat shrinkable films containing single site catalyzed copolymers
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
GB0217522D0 (en) * 2002-07-29 2002-09-04 Borealis Tech Oy Product
CA2663929A1 (en) * 2006-11-21 2008-05-29 Fina Technology, Inc. Polyethylene useful for producing film and molded articles in a process which uses solid state stretching
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
CN105008439B (zh) 2013-02-20 2018-01-09 普瑞曼聚合物株式会社 双轴拉伸膜和乙烯系聚合物组合物
US10457787B2 (en) 2014-04-09 2019-10-29 Dow Global Technologies Llc Oriented polyethylene films and a method for making the same
WO2016039275A1 (ja) 2014-09-10 2016-03-17 三井化学東セロ株式会社 二軸延伸エチレン重合体フィルムおよび包装体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU41935A1 (xx) * 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
JPS56144926A (en) * 1980-04-15 1981-11-11 Mitsubishi Petrochem Co Ltd Monoaxially stretched product of ethylenic resin

Also Published As

Publication number Publication date
IT1151736B (it) 1986-12-24
DE3215120A1 (de) 1982-12-09
NL8201675A (nl) 1982-11-16
GB2097324A (en) 1982-11-03
IT8220883A0 (it) 1982-04-22
DE3215120C2 (xx) 1991-07-25
FR2504537A1 (fr) 1982-10-29
JPH0354048B2 (xx) 1991-08-19
GB2097324B (en) 1984-06-06
CA1174423A (en) 1984-09-18
FR2504537B1 (fr) 1986-10-03
JPS57181828A (en) 1982-11-09
BE892927A (fr) 1982-10-22

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A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed