JPS531272A - Tubular composite - Google Patents

Tubular composite

Info

Publication number
JPS531272A
JPS531272A JP7583676A JP7583676A JPS531272A JP S531272 A JPS531272 A JP S531272A JP 7583676 A JP7583676 A JP 7583676A JP 7583676 A JP7583676 A JP 7583676A JP S531272 A JPS531272 A JP S531272A
Authority
JP
Japan
Prior art keywords
tubular composite
impermeable
resins
placing
resin 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.)
Pending
Application number
JP7583676A
Other languages
Japanese (ja)
Inventor
Hiroshi Omura
Seiichiro Tsubata
Shuzo Adachi
Koichi Kiyono
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.)
Mitsubishi Plastics Inc
Original Assignee
Mitsubishi Plastics Inc
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 Mitsubishi Plastics Inc filed Critical Mitsubishi Plastics Inc
Priority to JP7583676A priority Critical patent/JPS531272A/en
Publication of JPS531272A publication Critical patent/JPS531272A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To manufacture tubular composite films having improved resistance to pinhole formation by placing a polyamide resin layer having a specific moisture content between the outer and the inner layers consisting of resins impermeable to water.
COPYRIGHT: (C)1978,JPO&Japio
JP7583676A 1976-06-26 1976-06-26 Tubular composite Pending JPS531272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7583676A JPS531272A (en) 1976-06-26 1976-06-26 Tubular composite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7583676A JPS531272A (en) 1976-06-26 1976-06-26 Tubular composite

Publications (1)

Publication Number Publication Date
JPS531272A true JPS531272A (en) 1978-01-09

Family

ID=13587665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7583676A Pending JPS531272A (en) 1976-06-26 1976-06-26 Tubular composite

Country Status (1)

Country Link
JP (1) JPS531272A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5581156A (en) * 1978-12-13 1980-06-18 Gunze Kk Fiveelayer film of high gas blocking property and method of making said film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5581156A (en) * 1978-12-13 1980-06-18 Gunze Kk Fiveelayer film of high gas blocking property and method of making said film

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