GB1248656A - Process for the production of microporous sheet structures which are permeable to water vapour - Google Patents

Process for the production of microporous sheet structures which are permeable to water vapour

Info

Publication number
GB1248656A
GB1248656A GB21932/69A GB2193269A GB1248656A GB 1248656 A GB1248656 A GB 1248656A GB 21932/69 A GB21932/69 A GB 21932/69A GB 2193269 A GB2193269 A GB 2193269A GB 1248656 A GB1248656 A GB 1248656A
Authority
GB
United Kingdom
Prior art keywords
solution
weight
solvent
water
woven
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
GB21932/69A
Other languages
English (en)
Inventor
Bruno Zorn
Artur Reischl
Dieter Dieterich
J W Britain
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.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Mobay Corp
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 Bayer AG, Mobay Corp filed Critical Bayer AG
Publication of GB1248656A publication Critical patent/GB1248656A/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
    • C08J9/28Working-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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • 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
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
GB21932/69A 1968-04-30 1969-04-30 Process for the production of microporous sheet structures which are permeable to water vapour Expired GB1248656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1769277A DE1769277C3 (de) 1968-04-30 1968-04-30 Verfahren zur Herstellung mikroporöser, wasserdampfdurchlässiger Flächengebilde auf Polyurethanbasis

Publications (1)

Publication Number Publication Date
GB1248656A true GB1248656A (en) 1971-10-06

Family

ID=5700076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21932/69A Expired GB1248656A (en) 1968-04-30 1969-04-30 Process for the production of microporous sheet structures which are permeable to water vapour

Country Status (12)

Country Link
AT (1) AT292321B (enrdf_load_stackoverflow)
BE (1) BE732387A (enrdf_load_stackoverflow)
CH (1) CH522700A (enrdf_load_stackoverflow)
CS (1) CS174113B2 (enrdf_load_stackoverflow)
DE (1) DE1769277C3 (enrdf_load_stackoverflow)
ES (1) ES446257A3 (enrdf_load_stackoverflow)
FR (1) FR2007314A1 (enrdf_load_stackoverflow)
GB (1) GB1248656A (enrdf_load_stackoverflow)
NL (1) NL6906597A (enrdf_load_stackoverflow)
PL (1) PL80137B1 (enrdf_load_stackoverflow)
RO (1) RO58319A (enrdf_load_stackoverflow)
SE (1) SE361050B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728542A (en) * 1985-06-19 1988-03-01 Bayer Aktiengesellschaft Ionically modified pur spreading pastes and their use
US4743470A (en) * 1985-03-02 1988-05-10 Bayer Aktiengesellschaft Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor
US5177141A (en) * 1988-10-22 1993-01-05 Bayer Aktiengesellschaft Coating materials containing pur dispersions and solvents and their use for the preparation of water vapor permeable pur coatings
CN113652872A (zh) * 2021-09-07 2021-11-16 中国科学院兰州化学物理研究所 一种应急润滑油芯材料及其制备方法、含油应急润滑油芯材料及其制备方法和应用

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314601B2 (enrdf_load_stackoverflow) * 1972-09-04 1978-05-18
DE2522019C2 (de) * 1974-11-01 1983-03-10 Chemie-Anlagenbau Bischofsheim GmbH, 4500 Osnabrück Verfahren zur Herstellung von finishierten und/oder irreversibel geprägten mikroporösen Flächengebilden
DE2754603A1 (de) * 1977-12-08 1979-06-13 Bayer Ag Verfahren zur loesungsmittelfreien beschichtung von substraten

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743470A (en) * 1985-03-02 1988-05-10 Bayer Aktiengesellschaft Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor
US4728542A (en) * 1985-06-19 1988-03-01 Bayer Aktiengesellschaft Ionically modified pur spreading pastes and their use
US5177141A (en) * 1988-10-22 1993-01-05 Bayer Aktiengesellschaft Coating materials containing pur dispersions and solvents and their use for the preparation of water vapor permeable pur coatings
CN113652872A (zh) * 2021-09-07 2021-11-16 中国科学院兰州化学物理研究所 一种应急润滑油芯材料及其制备方法、含油应急润滑油芯材料及其制备方法和应用
CN113652872B (zh) * 2021-09-07 2022-04-29 中国科学院兰州化学物理研究所 一种应急润滑油芯材料及其制备方法、含油应急润滑油芯材料及其制备方法和应用

Also Published As

Publication number Publication date
CH522700A (de) 1972-06-30
FR2007314A1 (enrdf_load_stackoverflow) 1970-01-02
PL80137B1 (enrdf_load_stackoverflow) 1975-08-30
DE1769277B2 (de) 1973-11-08
SE361050B (enrdf_load_stackoverflow) 1973-10-15
BE732387A (enrdf_load_stackoverflow) 1969-10-01
DE1769277A1 (de) 1971-11-18
ES446257A3 (es) 1977-06-16
AT292321B (de) 1971-08-25
CS174113B2 (enrdf_load_stackoverflow) 1977-03-31
NL6906597A (enrdf_load_stackoverflow) 1969-11-03
DE1769277C3 (de) 1975-01-09
RO58319A (enrdf_load_stackoverflow) 1975-09-15

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