GB1381258A - Water vapour permeable materials - Google Patents

Water vapour permeable materials

Info

Publication number
GB1381258A
GB1381258A GB5912170A GB5912170A GB1381258A GB 1381258 A GB1381258 A GB 1381258A GB 5912170 A GB5912170 A GB 5912170A GB 5912170 A GB5912170 A GB 5912170A GB 1381258 A GB1381258 A GB 1381258A
Authority
GB
United Kingdom
Prior art keywords
solvent
polyurethane
microporous
substrate layer
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
GB5912170A
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
Priority to GB5912170A priority Critical patent/GB1381258A/en
Priority to IT5461971A priority patent/IT945342B/it
Priority to ZA718254A priority patent/ZA718254B/xx
Priority to DE19712161445 priority patent/DE2161445A1/de
Priority to BE776562A priority patent/BE776562A/xx
Priority to SU1726161A priority patent/SU550126A3/ru
Priority to CA129,844A priority patent/CA990465A/en
Priority to AU36713/71A priority patent/AU3671371A/en
Priority to JP10058071A priority patent/JPS5423950B1/ja
Priority to RO69030A priority patent/RO86219B/ro
Priority to FR7144625A priority patent/FR2118045B1/fr
Priority to DD15955371A priority patent/DD99594A5/xx
Priority to NL7117056A priority patent/NL7117056A/xx
Priority to US05/369,112 priority patent/US4090010A/en
Priority to AU69798/74A priority patent/AU6979874A/en
Publication of GB1381258A publication Critical patent/GB1381258A/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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
    • D06N3/0052—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers obtained by leaching out of a compound, e.g. water soluble salts, fibres or fillers; obtained by freezing or sublimation; obtained by eliminating drops of sublimable fluid
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/904—Artificial leather
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (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)
  • Polyurethanes Or Polyureas (AREA)
GB5912170A 1970-12-11 1970-12-11 Water vapour permeable materials Expired GB1381258A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB5912170A GB1381258A (en) 1970-12-11 1970-12-11 Water vapour permeable materials
IT5461971A IT945342B (it) 1970-12-11 1971-12-07 Procedimento per produrre fogli di materiali poliuretanici permea bili al vapore ad esempio per tomaie di scarpe
ZA718254A ZA718254B (en) 1970-12-11 1971-12-09 Water vapour permeable materials
DE19712161445 DE2161445A1 (de) 1970-12-11 1971-12-10 Mikroporöses Folienmaterial und Verfahren zu seiner Herstellung
BE776562A BE776562A (fr) 1970-12-11 1971-12-10 Matieres permeables a la vapeur d'eau
SU1726161A SU550126A3 (ru) 1970-12-11 1971-12-10 Способ получени искусственной кожи
CA129,844A CA990465A (en) 1970-12-11 1971-12-10 Water vapour permeable materials
AU36713/71A AU3671371A (en) 1970-12-11 1971-12-10 Water vapour permeable materials
JP10058071A JPS5423950B1 (enExample) 1970-12-11 1971-12-11
RO69030A RO86219B (ro) 1970-12-11 1971-12-11 Procedeu de realizare a unor materiale permeabile la vapori de apa simaterial obtinut conform procedeului
FR7144625A FR2118045B1 (enExample) 1970-12-11 1971-12-13
DD15955371A DD99594A5 (enExample) 1970-12-11 1971-12-13
NL7117056A NL7117056A (enExample) 1970-12-11 1971-12-13
US05/369,112 US4090010A (en) 1970-12-11 1973-06-11 Water vapor permeable microporous sheet materials and their method of manufacture
AU69798/74A AU6979874A (enExample) 1970-12-11 1974-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5912170A GB1381258A (en) 1970-12-11 1970-12-11 Water vapour permeable materials

Publications (1)

Publication Number Publication Date
GB1381258A true GB1381258A (en) 1975-01-22

Family

ID=10483096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5912170A Expired GB1381258A (en) 1970-12-11 1970-12-11 Water vapour permeable materials

Country Status (14)

Country Link
US (1) US4090010A (enExample)
JP (1) JPS5423950B1 (enExample)
AU (1) AU3671371A (enExample)
BE (1) BE776562A (enExample)
CA (1) CA990465A (enExample)
DD (1) DD99594A5 (enExample)
DE (1) DE2161445A1 (enExample)
FR (1) FR2118045B1 (enExample)
GB (1) GB1381258A (enExample)
IT (1) IT945342B (enExample)
NL (1) NL7117056A (enExample)
RO (1) RO86219B (enExample)
SU (1) SU550126A3 (enExample)
ZA (1) ZA718254B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755737B2 (enExample) * 1972-08-30 1982-11-26
US4590022A (en) * 1981-10-26 1986-05-20 Seton Company Method of forming a moisture permeable polymeric sheet material
SE452404B (sv) * 1984-02-03 1987-11-30 Medinvent Sa Flerskiktat protesmaterial samt forfarande for dess framstellning
US4768437A (en) * 1986-06-03 1988-09-06 Porelon, Inc. High contrast printing material
JP3084642B2 (ja) * 1991-05-30 2000-09-04 株式会社ジェルテック 整姿用パッド並びにその製造方法
JPH07328050A (ja) * 1994-06-10 1995-12-19 Siegel:Kk 整姿用パッド並びにその製造方法
US20080033366A1 (en) * 2006-01-30 2008-02-07 Surgica Corporation Compressible intravascular embolization particles and related methods and delivery systems
WO2007090130A2 (en) * 2006-01-30 2007-08-09 Surgica Corporation Porous intravascular embolization particles and related methods
US20090025724A1 (en) * 2007-07-16 2009-01-29 Herron Jr Roy Howard System for removal of water from a hose and the hygroscopic hose utilized
US20110212179A1 (en) * 2008-10-30 2011-09-01 David Liu Micro-spherical porous biocompatible scaffolds and methods and apparatus for fabricating same
TWI558539B (zh) * 2013-06-19 2016-11-21 Ｌｇ化學股份有限公司 層壓板
US12584014B2 (en) 2022-01-31 2026-03-24 Saudi Arabian Oil Company Porous polyurethane particle composition and methods thereof
CN115262238B (zh) * 2022-09-27 2023-01-03 吴江市汉塔纺织整理有限公司 一种防水透气聚氨酯涂层及其海岛湿法制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509668A (enExample) * 1951-09-07 1900-01-01
US2783894A (en) * 1955-03-24 1957-03-05 Millipore Filter Corp Microporous nylon film
US3100721A (en) * 1961-02-21 1963-08-13 Du Pont Process for producing microporous films and coatings
BE624250A (enExample) * 1961-10-31
US3222208A (en) * 1963-01-07 1965-12-07 Interchem Corp Composition and method for making water vapor permeable coated fabric
US3450650A (en) * 1963-06-13 1969-06-17 Yuasa Battery Co Ltd Method of making porous bodies
BE656239A (enExample) * 1963-11-25
GB1217341A (en) * 1967-01-11 1970-12-31 Porvair Ltd Improvements relating to water vapour permeable flexible sheet materials
GB1187031A (en) * 1965-04-01 1970-04-08 Porvair Ltd Water Vapour Permeable Flexible Sheet Materials.
GB1217342A (en) * 1967-01-11 1970-12-31 Porvair Ltd Formerly Porous Pl Improvements relating to water vapour permeable flexible sheet materials
GB1220218A (en) * 1967-01-11 1971-01-20 Porlair Ltd Improvements relating to water vapour permeable flexible sheet materials
US3536796A (en) * 1967-11-29 1970-10-27 Grace W R & Co Process for reducing shrinkage in preparing porous plastic sheet
JPS54961B1 (enExample) * 1969-04-24 1979-01-18

Also Published As

Publication number Publication date
BE776562A (fr) 1972-06-12
IT945342B (it) 1973-05-10
DE2161445A1 (de) 1972-06-29
ZA718254B (en) 1973-07-25
FR2118045A1 (enExample) 1972-07-28
NL7117056A (enExample) 1972-06-13
JPS5423950B1 (enExample) 1979-08-17
CA990465A (en) 1976-06-08
DD99594A5 (enExample) 1973-08-12
FR2118045B1 (enExample) 1975-07-18
RO86219A (ro) 1985-03-15
RO86219B (ro) 1985-04-02
AU3671371A (en) 1973-06-14
US4090010A (en) 1978-05-16
SU550126A3 (ru) 1977-03-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee