FI891754A - GASTAETT MATERIAL. - Google Patents

GASTAETT MATERIAL. Download PDF

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Publication number
FI891754A
FI891754A FI891754A FI891754A FI891754A FI 891754 A FI891754 A FI 891754A FI 891754 A FI891754 A FI 891754A FI 891754 A FI891754 A FI 891754A FI 891754 A FI891754 A FI 891754A
Authority
FI
Finland
Prior art keywords
weight
gastaett
polyamide
polyolefin
mixing
Prior art date
Application number
FI891754A
Other languages
Finnish (fi)
Other versions
FI86872B (en
FI891754A0 (en
FI86872C (en
Inventor
Hanneli Seppaenen
Christer Bergstroem
Helge Lindstroem
Lars-Aoke Mattsson
Maria Stjernberg
Olli Tuominen
Original Assignee
Neste Oy
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 Neste Oy filed Critical Neste Oy
Priority to FI891754A priority Critical patent/FI86872C/en
Publication of FI891754A0 publication Critical patent/FI891754A0/en
Priority to EP19900905541 priority patent/EP0420954A1/en
Priority to JP50579790A priority patent/JPH04500537A/en
Priority to PCT/FI1990/000106 priority patent/WO1990012062A1/en
Priority to AU54161/90A priority patent/AU631205B2/en
Priority to CA002032120A priority patent/CA2032120A1/en
Publication of FI891754A publication Critical patent/FI891754A/en
Publication of FI86872B publication Critical patent/FI86872B/en
Application granted granted Critical
Publication of FI86872C publication Critical patent/FI86872C/en

Links

Abstract

The invention relates to a gas-proof material which contains polyolefin, polyvinyl alcohol and polyamide. Said material is produced by mixing 3-60% by weight polyolefin, 10-96% by weight internally softened vinyl alcohol polymer and 1-50% by weight polyamide in a molten state.
FI891754A 1989-04-13 1989-04-13 Gas-sealed material containing internally plasticized polyvinyl alcohol FI86872C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI891754A FI86872C (en) 1989-04-13 1989-04-13 Gas-sealed material containing internally plasticized polyvinyl alcohol
EP19900905541 EP0420954A1 (en) 1989-04-13 1990-04-11 Gas-sealed material
JP50579790A JPH04500537A (en) 1989-04-13 1990-04-11 Gas sealing material
PCT/FI1990/000106 WO1990012062A1 (en) 1989-04-13 1990-04-11 Gas-sealed material
AU54161/90A AU631205B2 (en) 1989-04-13 1990-04-11 Gas-sealed material containing polyolefin, polyvinyl alcohol and polyamide
CA002032120A CA2032120A1 (en) 1989-04-13 1990-04-11 Gas-sealed material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI891754A FI86872C (en) 1989-04-13 1989-04-13 Gas-sealed material containing internally plasticized polyvinyl alcohol
FI891754 1989-04-13

Publications (4)

Publication Number Publication Date
FI891754A0 FI891754A0 (en) 1989-04-13
FI891754A true FI891754A (en) 1990-10-14
FI86872B FI86872B (en) 1992-07-15
FI86872C FI86872C (en) 1992-10-26

Family

ID=8528239

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891754A FI86872C (en) 1989-04-13 1989-04-13 Gas-sealed material containing internally plasticized polyvinyl alcohol

Country Status (1)

Country Link
FI (1) FI86872C (en)

Also Published As

Publication number Publication date
FI86872B (en) 1992-07-15
FI891754A0 (en) 1989-04-13
FI86872C (en) 1992-10-26

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Legal Events

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MM Patent lapsed
MM Patent lapsed

Owner name: NESTE OY