DE3305198C2 - - Google Patents

Info

Publication number
DE3305198C2
DE3305198C2 DE3305198A DE3305198A DE3305198C2 DE 3305198 C2 DE3305198 C2 DE 3305198C2 DE 3305198 A DE3305198 A DE 3305198A DE 3305198 A DE3305198 A DE 3305198A DE 3305198 C2 DE3305198 C2 DE 3305198C2
Authority
DE
Germany
Prior art keywords
weight
ethylene
density polyethylene
linear
low density
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.)
Expired - Lifetime
Application number
DE3305198A
Other languages
German (de)
English (en)
Other versions
DE3305198A1 (de
Inventor
Walter Berndt Taylors S.C. Us Mueller
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.)
Cryovac LLC
Original Assignee
WR Grace and Co Conn
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 WR Grace and Co Conn filed Critical WR Grace and Co Conn
Publication of DE3305198A1 publication Critical patent/DE3305198A1/de
Application granted granted Critical
Publication of DE3305198C2 publication Critical patent/DE3305198C2/de
Granted legal-status Critical Current

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
    • B32B27/32—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
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)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
    • 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
    • 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
    • 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
    • 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
    • C08L23/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/08—Copolymers of ethene
    • C09J123/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C09J123/0815—Copolymers of ethene with aliphatic 1-olefins
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4471—Terminating devices ; Cable clamps
    • G02B6/4476—Terminating devices ; Cable clamps with heat-shrinkable elements
    • 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
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0022—Bright, glossy or shiny surface
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
DE19833305198 1982-02-19 1983-02-16 Mehrschichtige polyolefinfolie Granted DE3305198A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35045982A 1982-02-19 1982-02-19

Publications (2)

Publication Number Publication Date
DE3305198A1 DE3305198A1 (de) 1983-09-01
DE3305198C2 true DE3305198C2 (it) 1991-02-14

Family

ID=23376820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833305198 Granted DE3305198A1 (de) 1982-02-19 1983-02-16 Mehrschichtige polyolefinfolie

Country Status (16)

Country Link
JP (2) JPS58166049A (it)
AU (1) AU557358B2 (it)
BE (1) BE895949A (it)
BR (1) BR8300635A (it)
CA (1) CA1199567A (it)
DE (1) DE3305198A1 (it)
DK (1) DK169579B1 (it)
FI (1) FI83186C (it)
FR (1) FR2521907B1 (it)
GB (1) GB2115348B (it)
IT (1) IT1163118B (it)
MX (1) MX164837B (it)
NL (1) NL190605C (it)
NZ (1) NZ203319A (it)
SE (1) SE460534B (it)
ZA (1) ZA83738B (it)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457960A (en) * 1982-04-26 1984-07-03 American Can Company Polymeric and film structure for use in shrink bags
DE3373437D1 (en) * 1982-05-20 1987-10-15 Stiksack Sts S A Plastics film and bags and sacks therefrom
US4501780A (en) * 1982-12-15 1985-02-26 W. R. Grace & Co., Cryovac Div. Tubular film having sealing layer of propylene ethylene random copolymer
SE450756B (sv) * 1983-10-05 1987-07-27 Tetra Pak Int Forpackningslaminat innefattande en pappersberare, ett aluminiumskikt och skikt av lagdensitetspolyeten
CA1243257A (en) * 1983-10-18 1988-10-18 Masakazu Ito Multi-layer film or sheet material
US4617241A (en) * 1984-01-23 1986-10-14 W. R. Grace & Co., Cryovac Div. Linear polyethylene stretch/shrink films
US4551380A (en) * 1984-05-10 1985-11-05 W. R. Grace & Co., Cryovac Div. Oriented heat-sealable multilayer packaging film
US4643943A (en) * 1984-05-30 1987-02-17 W. R. Grace & Co., Cryovac Div. Multi-layer polyolefin shrink film
US4514465A (en) * 1984-05-30 1985-04-30 W. R. Grace & Co., Cryovac Div. Storm window film comprising at least five layers
DE3435233A1 (de) * 1984-09-26 1986-04-03 N.V. Cobelplast S.A., Lokeren Thermoverformbare, mehrschichtige kunststoffolie mit gasabdichteigenschaften
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
JPH082625B2 (ja) * 1987-03-02 1996-01-17 大倉工業株式会社 ポリプロピレン系積層熱収縮性フイルム
US4923722A (en) * 1987-03-02 1990-05-08 Okura Industrial Co., Ltd. Heat shrinkable composite film and packaging method using same
AU599750B2 (en) * 1987-03-09 1990-07-26 Sumitomo Chemical Company, Limited Multi-layer shrink film
US4833024A (en) * 1987-04-03 1989-05-23 W. R. Grace & Co. Low shrink energy films
GB2221649B (en) * 1988-08-11 1992-04-29 Okura Industrial Co Ltd Heat shrinkable composite film and packaging method using same
JPH045044A (ja) * 1990-04-23 1992-01-09 Takigawa Kagaku Kogyo Kk 多層シユリンク包装用フイルム
JP2541898Y2 (ja) * 1990-08-03 1997-07-23 日東電工株式会社 オムツ等に適する粘着テープ
IT1246769B (it) * 1990-12-24 1994-11-26 Polifilms Srl Films multistrato termoretraibili perfezionati a base di resine olefiniche contenenti anche resine non olefiniche.
JPH04224943A (ja) * 1990-12-27 1992-08-14 Takigawa Kagaku Kogyo Kk 共押出多層フィルム
US5288531A (en) * 1991-08-09 1994-02-22 The Dow Chemical Company Pouch for packaging flowable materials
DE4222740A1 (de) * 1992-07-10 1994-01-13 Hoechst Ag Niedrig siegelnde, biaxial orientierte Polyolefin-Mehrschichtfolie mit hohem Schrumpf
US5298302A (en) * 1992-08-21 1994-03-29 W. R. Grace & Co.-Conn. Film with improved lap seal
FR2699856B1 (fr) * 1992-12-31 1995-03-17 Enichem Polymeres France Film multicouche comportant des couches à base de polypropylène et de polyéthylène son procédé de fabrication et son utilisation pour des housses rétractables.
US5478617A (en) * 1993-02-04 1995-12-26 Otsuka Pharmaceutical Factory, Inc. Multi-layer film and container
DE4313640A1 (de) * 1993-04-27 1994-11-03 Hoechst Ag Matte, biaxial orientierte Polypropylen-Mehrschichtfolie mit hohem Schrumpf, Verfahren zu ihrer Herstellung und ihre Verwendung
KR100317007B1 (ko) * 1994-09-20 2002-08-01 가부시끼가이샤 고진 다층폴리에틸렌계연신수축성필름및그의제조방법
JP3258830B2 (ja) * 1994-09-29 2002-02-18 株式会社興人 ポリオレフィン系熱収縮性積層フィルム
ES2165893T3 (es) * 1994-10-19 2002-04-01 Cryovac Inc Peliculas multicapa termorretractiles.
EP0707954B1 (en) * 1994-10-19 2001-11-14 Cryovac, Inc. Multilayer heat-shrinkable films
DE19515254C2 (de) * 1995-04-26 1998-06-04 Fresenius Ag PVC-freie Mehrschichtfolie, Verfahren zur Herstellung derselben und deren Verwendung
US6884480B2 (en) 1995-05-19 2005-04-26 Cryovac, Inc. Film containing alpha-olefin/vinyl aromatic copolymer
IT1276952B1 (it) * 1995-10-18 1997-11-03 Grace W R & Co Pellicola multi-strato termoretraibile e procedimento per la sua produzione
US5942326A (en) * 1996-06-07 1999-08-24 Cryovac, Inc. Shrink film with good ink adhesion
US5856675A (en) * 1997-12-09 1999-01-05 Biosterile Technology, Inc. Method of irradiation of polymer films by an electron beam
JPH11147295A (ja) * 1997-04-08 1999-06-02 Nippon Polychem Kk 積層体
US7736726B2 (en) * 2002-12-17 2010-06-15 Cryovac, Inc. Polymeric film with low blocking and high slip properties
CN101117036A (zh) * 2006-07-31 2008-02-06 陶氏全球科技股份有限公司 层状膜组合、由其制备的包装以及使用方法
DE102007038473C5 (de) 2007-08-14 2013-11-07 Huhtamaki Films Germany Gmbh & Co. Kg Folienanordnung, Verfahren zu deren Herstellung und Verwendung
WO2015157939A1 (en) * 2014-04-16 2015-10-22 Dow Global Technologies Llc Shrink films with high tear resistance, and methods of making thereof
CN111267449B (zh) * 2020-04-14 2022-03-01 汕头市明佳热收缩膜有限公司 一种pef热收缩膜及其制备方法
WO2023075866A1 (en) * 2021-10-29 2023-05-04 Cryovac, Llc Polypropylene copolymer based linear tear multi-layer film

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194039A (en) * 1978-04-17 1980-03-18 W. R. Grace & Co. Multi-layer polyolefin shrink film
DE2914912A1 (de) * 1978-04-17 1979-10-25 Grace W R & Co Mehrschichtige polyester/polyolefinschrumpffolie
JPS5512008A (en) * 1978-06-29 1980-01-28 Mitsui Petrochemical Ind Packing laminate sack
GB2028716B (en) * 1978-08-16 1982-09-08 Mobil Oil Corp Laminar thermoplastic film constructions
US4274900A (en) * 1978-08-30 1981-06-23 W. R. Grace & Co. Multi-layer polyester/polyolefin shrink film
CA1157216A (en) * 1978-09-15 1983-11-22 William F. Briggs Coextruded thermoplastic stretch-wrap
DE3064167D1 (en) * 1979-12-25 1983-08-18 Kureha Chemical Ind Co Ltd Heat-shrinkable laminate film and process for producing the same
NZ196286A (en) * 1980-05-23 1983-09-02 Grace W R & Co Heat-sealabel multi-ply polypropylene film
JPS57193353A (en) * 1981-05-25 1982-11-27 Sekisui Chemical Co Ltd Film for shrinkable packing
US4474900A (en) * 1983-06-08 1984-10-02 Texaco Inc. Reaction injection molded elastomers

Also Published As

Publication number Publication date
SE460534B (sv) 1989-10-23
GB2115348A (en) 1983-09-07
NL190605C (nl) 1994-05-16
FI83186C (fi) 1991-06-10
FI83186B (fi) 1991-02-28
GB8304527D0 (en) 1983-03-23
GB2115348B (en) 1986-01-08
IT1163118B (it) 1987-04-08
NL190605B (nl) 1993-12-16
SE8300895D0 (sv) 1983-02-17
JPH0626881B2 (ja) 1994-04-13
FR2521907A1 (fr) 1983-08-26
DK169579B1 (da) 1994-12-12
IT8319662A0 (it) 1983-02-18
DK72283D0 (da) 1983-02-18
FI830554A0 (fi) 1983-02-18
JPH0342180B2 (it) 1991-06-26
BE895949A (fr) 1983-06-16
NZ203319A (en) 1986-01-24
SE8300895L (sv) 1983-08-20
CA1199567A (en) 1986-01-21
FI830554L (fi) 1983-08-20
DK72283A (da) 1983-08-20
MX164837B (es) 1992-09-28
JPS58166049A (ja) 1983-10-01
DE3305198A1 (de) 1983-09-01
JPH04211936A (ja) 1992-08-03
AU557358B2 (en) 1986-12-18
ZA83738B (en) 1983-10-26
BR8300635A (pt) 1983-11-08
AU1161883A (en) 1983-08-25
NL8300616A (nl) 1983-09-16
FR2521907B1 (fr) 1986-08-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B32B 27/32

8127 New person/name/address of the applicant

Owner name: W.R. GRACE & CO.-CONN., NEW YORK, N.Y., US

8128 New person/name/address of the agent

Representative=s name: UEXKUELL, FRHR. VON, J., DIPL.-CHEM. DR.RER.NAT. S

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT. VOELKER, I., DIPL.-BIOL. FRANCK, P., DIPL.-CHEM.ETH DR.SC.TECHN., PAT.-ANWAELTE, 2000 HAMBURG

8327 Change in the person/name/address of the patent owner

Owner name: CRYOVAC, INC., DUNCAN, S.C., US

8339 Ceased/non-payment of the annual fee