CA1052196A - Water vapour permeable sheet material - Google Patents

Water vapour permeable sheet material

Info

Publication number
CA1052196A
CA1052196A CA205,572A CA205572A CA1052196A CA 1052196 A CA1052196 A CA 1052196A CA 205572 A CA205572 A CA 205572A CA 1052196 A CA1052196 A CA 1052196A
Authority
CA
Canada
Prior art keywords
layer
microns
fleshcoat
substrate
voids
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
CA205,572A
Other languages
English (en)
French (fr)
Other versions
CA205572S (en
Inventor
Steven J. Wright
Arthur W. Pearman
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 CA1052196A publication Critical patent/CA1052196A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0544—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being aqueous

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)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
CA205,572A 1973-07-25 1974-07-25 Water vapour permeable sheet material Expired CA1052196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35469/73A GB1483453A (en) 1973-07-25 1973-07-25 Water vapour permeable sheet materials

Publications (1)

Publication Number Publication Date
CA1052196A true CA1052196A (en) 1979-04-10

Family

ID=10378072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,572A Expired CA1052196A (en) 1973-07-25 1974-07-25 Water vapour permeable sheet material

Country Status (17)

Country Link
JP (1) JPS5058586A (xx)
AR (1) AR201157A1 (xx)
AU (1) AU7157374A (xx)
BE (1) BE818060A (xx)
BR (1) BR7406112D0 (xx)
CA (1) CA1052196A (xx)
DD (1) DD119550A5 (xx)
DE (1) DE2435880A1 (xx)
DK (1) DK399874A (xx)
FR (1) FR2238586B3 (xx)
GB (1) GB1483453A (xx)
IE (1) IE41762B1 (xx)
LU (1) LU70599A1 (xx)
NL (1) NL7410067A (xx)
PL (1) PL100435B1 (xx)
SU (1) SU722495A3 (xx)
ZA (1) ZA744732B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047954B2 (ja) * 1978-12-06 1985-10-24 東レ株式会社 コ−テイング布帛およびその製造方法

Also Published As

Publication number Publication date
AU7157374A (en) 1976-01-29
BR7406112D0 (pt) 1975-05-13
NL7410067A (nl) 1975-01-28
AR201157A1 (es) 1975-02-14
DD119550A5 (xx) 1976-05-05
PL100435B1 (pl) 1978-10-31
IE41762B1 (en) 1980-03-26
DE2435880A1 (de) 1975-02-06
DK399874A (xx) 1975-03-03
GB1483453A (en) 1977-08-17
LU70599A1 (xx) 1976-05-31
FR2238586B3 (xx) 1978-03-17
JPS5058586A (xx) 1975-05-21
SU722495A3 (ru) 1980-03-15
BE818060A (fr) 1975-01-24
IE41762L (en) 1975-01-25
FR2238586A1 (xx) 1975-02-21
ZA744732B (en) 1976-02-25

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