NZ205515A - Multi-layer polyolefin shrink film - Google Patents

Multi-layer polyolefin shrink film

Info

Publication number
NZ205515A
NZ205515A NZ205515A NZ20551583A NZ205515A NZ 205515 A NZ205515 A NZ 205515A NZ 205515 A NZ205515 A NZ 205515A NZ 20551583 A NZ20551583 A NZ 20551583A NZ 205515 A NZ205515 A NZ 205515A
Authority
NZ
New Zealand
Prior art keywords
film
layer
vinyl acetate
shrink
acetate copolymer
Prior art date
Application number
NZ205515A
Other languages
English (en)
Inventor
W B Mueller
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Publication of NZ205515A publication Critical patent/NZ205515A/en

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
    • B32B27/06—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
    • 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
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/0608—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
    • B29C61/0616—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms layered or partially layered preforms, e.g. preforms with layers of adhesive or sealing compositions
    • 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
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
    • 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
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • 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
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • 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
    • 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

Landscapes

  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
NZ205515A 1983-02-18 1983-09-07 Multi-layer polyolefin shrink film NZ205515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46772383A 1983-02-18 1983-02-18

Publications (1)

Publication Number Publication Date
NZ205515A true NZ205515A (en) 1986-08-08

Family

ID=23856886

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ205515A NZ205515A (en) 1983-02-18 1983-09-07 Multi-layer polyolefin shrink film

Country Status (15)

Country Link
JP (1) JPS59158254A (sv)
AU (1) AU565301B2 (sv)
BE (1) BE898897A (sv)
BR (1) BR8305895A (sv)
CA (1) CA1229296A (sv)
DE (1) DE3332781A1 (sv)
DK (1) DK465483A (sv)
FI (1) FI833234A (sv)
FR (1) FR2541181A1 (sv)
GB (2) GB8324003D0 (sv)
IT (1) IT1169587B (sv)
NL (1) NL8303516A (sv)
NZ (1) NZ205515A (sv)
SE (1) SE8304779L (sv)
ZA (1) ZA837450B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617241A (en) * 1984-01-23 1986-10-14 W. R. Grace & Co., Cryovac Div. Linear polyethylene stretch/shrink films
US4820557A (en) * 1987-09-17 1989-04-11 W. R. Grace & Co.-Conn. Thermoplastic packaging film of low I10 /I2
US5250332A (en) * 1988-10-18 1993-10-05 Rxs Schrumpftechnik Garnituren Gmbh Heat-shrinkable envelope having low-tearing susceptibility
DE59008073D1 (de) * 1989-10-20 1995-02-02 Rxs Schrumpftech Garnituren Wärmeschrumpfbare Umhüllung mit verbesserter Einreissfestigkeit.
DE69523859T2 (de) * 1994-10-19 2002-05-29 Cryovac, Inc. Heissschrumpfbare Mehrschichtfolien
EP0707954B1 (en) * 1994-10-19 2001-11-14 Cryovac, Inc. Multilayer heat-shrinkable films
JP3530154B2 (ja) * 2001-07-17 2004-05-24 住友電工ファインポリマー株式会社 ポリエチレン熱収縮チューブ
FR2887801B1 (fr) * 2005-07-01 2007-09-07 Bollore Sa Film a plusieurs couches
JP5997591B2 (ja) * 2012-11-19 2016-09-28 旭化成株式会社 低温収縮性オーバーラップ包装用フィルム
WO2022271762A1 (en) * 2021-06-24 2022-12-29 Cryovac, Llc Linear tear multi-layer film

Also Published As

Publication number Publication date
NL8303516A (nl) 1984-09-17
GB2135239A (en) 1984-08-30
DK465483D0 (da) 1983-10-10
AU1877683A (en) 1984-08-23
GB8324003D0 (en) 1983-10-12
DK465483A (da) 1984-08-19
BE898897A (fr) 1984-05-30
JPS59158254A (ja) 1984-09-07
JPH0450902B2 (sv) 1992-08-17
GB8325032D0 (en) 1983-10-19
SE8304779L (sv) 1984-08-19
CA1229296A (en) 1987-11-17
DE3332781A1 (de) 1984-08-23
ZA837450B (en) 1985-05-29
BR8305895A (pt) 1984-09-18
IT8323349A0 (it) 1983-10-18
IT1169587B (it) 1987-06-03
FI833234A0 (fi) 1983-09-09
FR2541181A1 (fr) 1984-08-24
SE8304779D0 (sv) 1983-09-06
FI833234A (fi) 1984-08-19
AU565301B2 (en) 1987-09-10

Similar Documents

Publication Publication Date Title
US4532189A (en) Linear polyethylene shrink films
CA1199567A (en) Linear polyethylene shrink films
US4927708A (en) Flexible stretch/shrink film
US4551380A (en) Oriented heat-sealable multilayer packaging film
US4590124A (en) Storm window film
US4952451A (en) Stretch/shrink film with improved oxygen transmission
US4514465A (en) Storm window film comprising at least five layers
US4643943A (en) Multi-layer polyolefin shrink film
US4833024A (en) Low shrink energy films
US4617241A (en) Linear polyethylene stretch/shrink films
US5128212A (en) Multilayer heat shrinkable polymeric film containing recycle polymer
JPH0852781A (ja) 架橋フィルム由来の再利用ポリマーを含む多層ポリオレフィンフィルム
NZ205515A (en) Multi-layer polyolefin shrink film
GB2135240A (en) Linear polyethylene shrink films