CA946233A - Water vapour permeable sheet material - Google Patents

Water vapour permeable sheet material

Info

Publication number
CA946233A
CA946233A CA107,564A CA107564A CA946233A CA 946233 A CA946233 A CA 946233A CA 107564 A CA107564 A CA 107564A CA 946233 A CA946233 A CA 946233A
Authority
CA
Canada
Prior art keywords
sheet material
water vapour
permeable sheet
vapour permeable
water
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
CA107,564A
Other versions
CA107564S (en
Inventor
Frank P. Civardi
George S. Hathorn
Godfrey S. Rushton
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
Application granted granted Critical
Publication of CA946233A publication Critical patent/CA946233A/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)
CA107,564A 1970-03-12 1971-03-12 Water vapour permeable sheet material Expired CA946233A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA946233A true CA946233A (en) 1974-04-30

Family

ID=9995004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA107,564A Expired CA946233A (en) 1970-03-12 1971-03-12 Water vapour permeable sheet material

Country Status (13)

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

Also Published As

Publication number Publication date
FR2081900A1 (en) 1971-12-10
GB1352512A (en) 1974-05-08
FR2081900B1 (en) 1976-06-11
ES389121A1 (en) 1974-04-16
ZA711633B (en) 1972-10-25
BE764221A (en) 1971-09-13
NL7103301A (en) 1971-09-14
PL83037B1 (en) 1975-12-31
CS157099B2 (en) 1974-08-23
SE359115B (en) 1973-08-20
SU461515A3 (en) 1975-02-25
DE2112056A1 (en) 1971-09-30
HU165426B (en) 1974-08-28

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