JPH0464125U - - Google Patents

Info

Publication number
JPH0464125U
JPH0464125U JP10750290U JP10750290U JPH0464125U JP H0464125 U JPH0464125 U JP H0464125U JP 10750290 U JP10750290 U JP 10750290U JP 10750290 U JP10750290 U JP 10750290U JP H0464125 U JPH0464125 U JP H0464125U
Authority
JP
Japan
Prior art keywords
multilayer film
resin
gas barrier
thermoplastic polyurethane
layer
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
JP10750290U
Other languages
Japanese (ja)
Other versions
JPH0634106Y2 (en
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 filed Critical
Priority to JP1990107502U priority Critical patent/JPH0634106Y2/en
Publication of JPH0464125U publication Critical patent/JPH0464125U/ja
Application granted granted Critical
Publication of JPH0634106Y2 publication Critical patent/JPH0634106Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図と第２図はそれぞれの本考案による柔軟
性多層フイルムの層の構成例を示す断面図である
。 １……表層、２……中間層、３……接着層、４
……シール層、５……中間層。 FIGS. 1 and 2 are cross-sectional views showing examples of the structure of the layers of the flexible multilayer film according to the present invention, respectively. 1... Surface layer, 2... Middle layer, 3... Adhesive layer, 4
... Seal layer, 5 ... Intermediate layer.

Claims (1)

【実用新案登録請求の範囲】 １ 熱可塑性ポリウレタン樹脂からなる表層、ガ
スバリヤー性樹脂からなる中間層、ヒートシール
性を有する樹脂からなるシール層の少なくとも３
層が共押出しされて成り、表層の熱可塑性ポリウ
レタン樹脂層の厚みが１０〜５０μｍであること
を特徴とする柔軟性多層フイルム。 ２ 表層の熱可塑性ポリウレタン樹脂がＪＩＳ硬
度９０以上である請求項１記載の柔軟性多層フイ
ルム。 ３ 中間層のガスバリヤー性樹脂がエチレン酢酸
ビニル共重合体けん化物であり、且つエチレンモ
ル含有量が４４％〜２０％の共重合体を９０％以
上けん化したものである請求項１記載の柔軟性多
層フイルム。 ４ 中間層のガスバリヤー性樹脂に隣接するポリ
アミド層が設けられた請求項３記載の柔軟性多層
フイルム。[Claims for Utility Model Registration] 1. At least three of the following: a surface layer made of a thermoplastic polyurethane resin, an intermediate layer made of a gas barrier resin, and a sealing layer made of a resin with heat sealability.
A flexible multilayer film characterized in that the layers are coextruded and the thickness of the surface thermoplastic polyurethane resin layer is 10 to 50 μm. 2. The flexible multilayer film according to claim 1, wherein the thermoplastic polyurethane resin of the surface layer has a JIS hardness of 90 or more. 3. The flexibility according to claim 1, wherein the gas barrier resin of the intermediate layer is a saponified ethylene-vinyl acetate copolymer, and is obtained by saponifying a copolymer with an ethylene molar content of 44% to 20% to 90% or more. multilayer film. 4. The flexible multilayer film according to claim 3, further comprising a polyamide layer adjacent to the gas barrier resin of the intermediate layer.
JP1990107502U 1990-10-12 1990-10-12 Flexible multi-layer film Expired - Lifetime JPH0634106Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990107502U JPH0634106Y2 (en) 1990-10-12 1990-10-12 Flexible multi-layer film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990107502U JPH0634106Y2 (en) 1990-10-12 1990-10-12 Flexible multi-layer film

Publications (2)

Publication Number Publication Date
JPH0464125U true JPH0464125U (en) 1992-06-01
JPH0634106Y2 JPH0634106Y2 (en) 1994-09-07

Family

ID=31854048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990107502U Expired - Lifetime JPH0634106Y2 (en) 1990-10-12 1990-10-12 Flexible multi-layer film

Country Status (1)

Country Link
JP (1) JPH0634106Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006016004A (en) * 2004-06-30 2006-01-19 Toppan Printing Co Ltd Packaging material for refrigeration with excellent impact resistance and packaging bag using the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699669A (en) * 1979-12-26 1981-08-11 Union Carbide Corp Multilayer film containing polyurethane
JPS6141307A (en) * 1984-07-31 1986-02-27 内貴　清一 Obi and its use
JPH02206634A (en) * 1989-02-03 1990-08-16 Kuraray Co Ltd Resin composition
JPH02258341A (en) * 1989-03-31 1990-10-19 Kuraray Co Ltd Multi-layer structure
JPH035143A (en) * 1989-05-31 1991-01-10 Kuraray Co Ltd Heat-shrinkable film

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699669A (en) * 1979-12-26 1981-08-11 Union Carbide Corp Multilayer film containing polyurethane
JPS6141307A (en) * 1984-07-31 1986-02-27 内貴　清一 Obi and its use
JPH02206634A (en) * 1989-02-03 1990-08-16 Kuraray Co Ltd Resin composition
JPH02258341A (en) * 1989-03-31 1990-10-19 Kuraray Co Ltd Multi-layer structure
JPH035143A (en) * 1989-05-31 1991-01-10 Kuraray Co Ltd Heat-shrinkable film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006016004A (en) * 2004-06-30 2006-01-19 Toppan Printing Co Ltd Packaging material for refrigeration with excellent impact resistance and packaging bag using the same

Also Published As

Publication number Publication date
JPH0634106Y2 (en) 1994-09-07

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