GB1501244A - Process for producing microporous sheet materials - Google Patents

Process for producing microporous sheet materials

Info

Publication number
GB1501244A
GB1501244A GB38233/75A GB3823375A GB1501244A GB 1501244 A GB1501244 A GB 1501244A GB 38233/75 A GB38233/75 A GB 38233/75A GB 3823375 A GB3823375 A GB 3823375A GB 1501244 A GB1501244 A GB 1501244A
Authority
GB
United Kingdom
Prior art keywords
resin
weight
organic solvent
solvent
substrate
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
GB38233/75A
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.)
Teijin Cordley Ltd
Original Assignee
Teijin Cordley Ltd
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 Teijin Cordley Ltd filed Critical Teijin Cordley Ltd
Publication of GB1501244A publication Critical patent/GB1501244A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB38233/75A 1974-10-03 1975-09-17 Process for producing microporous sheet materials Expired GB1501244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49113292A JPS5848579B2 (ja) 1974-10-03 1974-10-03 ビタコウセイシ−トザイリヨウノ セイゾウホウ

Publications (1)

Publication Number Publication Date
GB1501244A true GB1501244A (en) 1978-02-15

Family

ID=14608476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38233/75A Expired GB1501244A (en) 1974-10-03 1975-09-17 Process for producing microporous sheet materials

Country Status (4)

Country Link
US (1) US4135011A (enExample)
JP (1) JPS5848579B2 (enExample)
DE (1) DE2544068C3 (enExample)
GB (1) GB1501244A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143836A (en) * 1982-04-23 1985-02-20 Dainichiseika Color Chem Process for preparing a porous sheet material
WO1986002843A1 (en) * 1984-11-08 1986-05-22 WALLSTÉN, Hans, Ivar A method of producing a mono- or multilayered prosthesis material and the material hereby obtained
US4853418A (en) * 1987-08-10 1989-08-01 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Polyurethane emulsion, sheet-like porous material making use of the emulsion and production process of the material

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601951A (en) * 1981-05-04 1986-07-22 Steon Company Impregnation of leather with polyurethane dispersions
NL8401784A (nl) * 1984-06-04 1986-01-02 Stahl Chemical Ind Werkwijze voor het vervaardigen van een coagule.
JPS62273220A (ja) * 1986-05-21 1987-11-27 Dainichi Color & Chem Mfg Co Ltd ポリウレタン分散体および乳濁液
DE3882319T2 (de) * 1987-09-28 1994-02-17 Kuraray Co Lederartiges Schichtprodukt und Verfahren zu dessen Herstellung.
US5227103A (en) * 1990-02-07 1993-07-13 E. I. Du Pont De Nemours And Company High speed insulated conductors
GB2331717B (en) * 1997-11-26 1999-12-22 Ranier Ltd Reticulated coatings
CN102449045B (zh) 2009-05-25 2013-04-10 Dic株式会社 多孔体的制造方法以及通过该方法获得的多孔体、层叠体及皮革样片材
KR101812830B1 (ko) * 2010-08-23 2017-12-27 닛토덴코 가부시키가이샤 Ｗ/ｏ형 에멀션, 발포체, 및 기능성 발포체
JP5844189B2 (ja) * 2012-03-26 2016-01-13 富士紡ホールディングス株式会社 研磨パッド及び研磨パッドの製造方法
US20180209091A1 (en) * 2015-07-14 2018-07-26 Dic Corporation Coagulation manufacturing method
JP6597007B2 (ja) * 2015-07-16 2019-10-30 Ｄｉｃ株式会社 凝固物の製造方法
TW202104720A (zh) * 2019-05-09 2021-02-01 英商萊卡英國有限公司 具有固體低熔融粉末之可轉印彈性分散物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666542A (en) * 1969-01-31 1972-05-30 Teijin Ltd Process for the production of microporous structures
US3729536A (en) * 1969-06-03 1973-04-24 Porvair Ltd Method of producing water vapor permeable sheet material
IE34115B1 (en) * 1969-07-16 1975-02-05 Glanzstoff Ag Production of imitation leather

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4510186A (en) * 1982-04-03 1985-04-09 Dainichi Seika Color & Chemicals Mfg. Co., Ltd. Process for preparing a porous sheet material
GB2143836A (en) * 1982-04-23 1985-02-20 Dainichiseika Color Chem Process for preparing a porous sheet material
WO1986002843A1 (en) * 1984-11-08 1986-05-22 WALLSTÉN, Hans, Ivar A method of producing a mono- or multilayered prosthesis material and the material hereby obtained
US4853418A (en) * 1987-08-10 1989-08-01 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Polyurethane emulsion, sheet-like porous material making use of the emulsion and production process of the material

Also Published As

Publication number Publication date
DE2544068C3 (de) 1979-02-15
JPS5141063A (enExample) 1976-04-06
DE2544068A1 (de) 1976-04-08
JPS5848579B2 (ja) 1983-10-29
US4135011A (en) 1979-01-16
DE2544068B2 (de) 1978-06-15

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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