DE1769089C3 - Verfahren zur Herstellung von, gegebenenfalls mikroporösen, Formkörpern - Google Patents

Verfahren zur Herstellung von, gegebenenfalls mikroporösen, Formkörpern

Info

Publication number
DE1769089C3
DE1769089C3 DE1769089A DE1769089A DE1769089C3 DE 1769089 C3 DE1769089 C3 DE 1769089C3 DE 1769089 A DE1769089 A DE 1769089A DE 1769089 A DE1769089 A DE 1769089A DE 1769089 C3 DE1769089 C3 DE 1769089C3
Authority
DE
Germany
Prior art keywords
benzene
nco
diisocyanate
molecular weight
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
DE1769089A
Other languages
German (de)
English (en)
Other versions
DE1769089A1 (de
DE1769089B2 (de
Inventor
Wolfgang Dr. Heydkamp
Klaus Dr. Koenig
Harro Dr. 5090 Leverkusen Traeubel
Bruno Dr. 5000 Koeln Zorn
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
Original Assignee
Bayer AG
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 filed Critical Bayer AG
Priority to DE1769089A priority Critical patent/DE1769089C3/de
Priority to GB1258583D priority patent/GB1258583A/en
Priority to US810839A priority patent/US3646178A/en
Priority to JP44025128A priority patent/JPS4818580B1/ja
Priority to FR6910126A priority patent/FR2005413A1/fr
Priority to NL6905148A priority patent/NL6905148A/xx
Priority to BE730943D priority patent/BE730943A/xx
Publication of DE1769089A1 publication Critical patent/DE1769089A1/de
Publication of DE1769089B2 publication Critical patent/DE1769089B2/de
Application granted granted Critical
Publication of DE1769089C3 publication Critical patent/DE1769089C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/14—Coagulation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/62—Processes of molding porous films
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/77—Processes of molding urethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE1769089A 1968-04-02 1968-04-02 Verfahren zur Herstellung von, gegebenenfalls mikroporösen, Formkörpern Expired DE1769089C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE1769089A DE1769089C3 (de) 1968-04-02 1968-04-02 Verfahren zur Herstellung von, gegebenenfalls mikroporösen, Formkörpern
GB1258583D GB1258583A (enExample) 1968-04-02 1969-03-19
US810839A US3646178A (en) 1968-04-02 1969-03-26 Method of preparing microporous sheet structures
FR6910126A FR2005413A1 (enExample) 1968-04-02 1969-04-02
JP44025128A JPS4818580B1 (enExample) 1968-04-02 1969-04-02
NL6905148A NL6905148A (enExample) 1968-04-02 1969-04-02
BE730943D BE730943A (enExample) 1968-04-02 1969-04-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1769089A DE1769089C3 (de) 1968-04-02 1968-04-02 Verfahren zur Herstellung von, gegebenenfalls mikroporösen, Formkörpern

Publications (3)

Publication Number Publication Date
DE1769089A1 DE1769089A1 (de) 1971-10-21
DE1769089B2 DE1769089B2 (de) 1974-07-18
DE1769089C3 true DE1769089C3 (de) 1975-03-06

Family

ID=5699979

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1769089A Expired DE1769089C3 (de) 1968-04-02 1968-04-02 Verfahren zur Herstellung von, gegebenenfalls mikroporösen, Formkörpern

Country Status (7)

Country Link
US (1) US3646178A (enExample)
JP (1) JPS4818580B1 (enExample)
BE (1) BE730943A (enExample)
DE (1) DE1769089C3 (enExample)
FR (1) FR2005413A1 (enExample)
GB (1) GB1258583A (enExample)
NL (1) NL6905148A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309992A1 (de) * 1983-03-19 1984-09-20 Bayer Ag, 5090 Leverkusen Verfahren zum beschichten von (spalt)leder

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836423A (en) * 1971-09-09 1974-09-17 Hooker Chemical Corp Method of introducing air permeability into a non-porous continuous film and resultant film
US3862074A (en) * 1971-11-30 1975-01-21 Environmental Enterprises Inc Aqueous polymeric compositions of nonionic urethane polymer and acrylic polymer
US3994843A (en) * 1971-11-30 1976-11-30 Environmental Enterprises, Inc. Textured and cast polymeric composition and method
US3879330A (en) * 1972-03-17 1975-04-22 Union Carbide Corp Food wrap having low oxygen permeability and desirable elastic properties
US3959191A (en) * 1973-01-11 1976-05-25 W. R. Grace & Co. Novel hydrophobic polyurethane foams
US3890254A (en) * 1973-02-13 1975-06-17 Grace W R & Co Method of reticulating urethane foam and product
DE2334602A1 (de) * 1973-07-07 1975-01-30 Bayer Ag Geformte gebilde aus acrylnitrilpolymerisaten mit antistatisch wirkenden zusaetzen
US3903232A (en) * 1973-10-09 1975-09-02 Grace W R & Co Dental and biomedical foams and method
DE2627073C2 (de) * 1976-06-16 1983-12-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von stabilen Dispersionen
GB1592173A (en) * 1976-07-30 1981-07-01 Sanyo Chemical Ind Ltd Sheet material with dyeability
US4158087A (en) * 1977-05-27 1979-06-12 W. R. Grace & Co. Urethane foams having low resiliency
US4250275A (en) * 1979-08-01 1981-02-10 Monsanto Company Reinforced acrylic fiber and method for making the same
IE51473B1 (en) * 1980-08-13 1986-12-24 Smith & Nephew Ass Polymer blend films,their preparation and use
JPS6033129B2 (ja) * 1981-10-06 1985-08-01 第一工業製薬株式会社 連続気泡体製造用ウレタン系樹脂エマルジン組成物
US6878309B2 (en) * 2001-02-12 2005-04-12 Dober Chemical Corp. Controlled release cooling additive composition
WO2003051341A1 (en) * 2001-12-18 2003-06-26 Alza Corporation Dosage form for providing time-varying patterns of drug delivery
US7883638B2 (en) 2008-05-27 2011-02-08 Dober Chemical Corporation Controlled release cooling additive compositions
DE202014000177U1 (de) 2014-01-10 2014-02-11 Pro Concept Gmbh Tasche, Rucksack oder Ranzen
FR3110554B1 (fr) 2020-05-21 2023-03-17 Antarctiqua Boîte modulable et rechargeable pour produits en particulier chimiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309992A1 (de) * 1983-03-19 1984-09-20 Bayer Ag, 5090 Leverkusen Verfahren zum beschichten von (spalt)leder

Also Published As

Publication number Publication date
NL6905148A (enExample) 1969-10-06
DE1769089A1 (de) 1971-10-21
US3646178A (en) 1972-02-29
GB1258583A (enExample) 1971-12-30
BE730943A (enExample) 1969-09-15
JPS4818580B1 (enExample) 1973-06-07
DE1769089B2 (de) 1974-07-18
FR2005413A1 (enExample) 1969-12-12

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee