GB1352512A - Water vapour permeable sheet material - Google Patents

Water vapour permeable sheet material

Info

Publication number
GB1352512A
GB1352512A GB1191770A GB1352512DA GB1352512A GB 1352512 A GB1352512 A GB 1352512A GB 1191770 A GB1191770 A GB 1191770A GB 1352512D A GB1352512D A GB 1352512DA GB 1352512 A GB1352512 A GB 1352512A
Authority
GB
United Kingdom
Prior art keywords
solvent
film
polymers
sheet
polymer
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
Application number
GB1191770A
Other languages
English (en)
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.)
Porvair PLC
Original Assignee
Porvair PLC
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 Porvair PLC filed Critical Porvair PLC
Publication of GB1352512A publication Critical patent/GB1352512A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Laminated Bodies (AREA)
GB1191770A 1970-03-12 1970-03-12 Water vapour permeable sheet material Expired GB1352512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1191770 1970-03-12

Publications (1)

Publication Number Publication Date
GB1352512A true GB1352512A (en) 1974-05-08

Family

ID=9995004

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1191770A Expired GB1352512A (en) 1970-03-12 1970-03-12 Water vapour permeable sheet material

Country Status (13)

Country Link
BE (1) BE764221A (enExample)
CA (1) CA946233A (enExample)
CS (1) CS157099B2 (enExample)
DE (1) DE2112056A1 (enExample)
ES (1) ES389121A1 (enExample)
FR (1) FR2081900B1 (enExample)
GB (1) GB1352512A (enExample)
HU (1) HU165426B (enExample)
NL (1) NL7103301A (enExample)
PL (1) PL83037B1 (enExample)
SE (1) SE359115B (enExample)
SU (1) SU461515A3 (enExample)
ZA (1) ZA711633B (enExample)

Also Published As

Publication number Publication date
DE2112056A1 (de) 1971-09-30
HU165426B (enExample) 1974-08-28
SE359115B (enExample) 1973-08-20
ES389121A1 (es) 1974-04-16
SU461515A3 (ru) 1975-02-25
NL7103301A (enExample) 1971-09-14
BE764221A (fr) 1971-09-13
CS157099B2 (enExample) 1974-08-23
FR2081900A1 (enExample) 1971-12-10
PL83037B1 (enExample) 1975-12-31
ZA711633B (en) 1972-10-25
FR2081900B1 (enExample) 1976-06-11
CA946233A (en) 1974-04-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees