IT1005601B - Procedimento e composizione per ottenere schiume poliuretaniche idrofore e impermeabili all acqua - Google Patents

Procedimento e composizione per ottenere schiume poliuretaniche idrofore e impermeabili all acqua

Info

Publication number
IT1005601B
IT1005601B IT9331/74A IT933174A IT1005601B IT 1005601 B IT1005601 B IT 1005601B IT 9331/74 A IT9331/74 A IT 9331/74A IT 933174 A IT933174 A IT 933174A IT 1005601 B IT1005601 B IT 1005601B
Authority
IT
Italy
Prior art keywords
waterproof
procedure
composition
polyurethane foams
waterproof polyurethane
Prior art date
Application number
IT9331/74A
Other languages
English (en)
Italian (it)
Inventor
R Zasadny
Original Assignee
Met Chemicals Inc
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 Met Chemicals Inc filed Critical Met Chemicals Inc
Application granted granted Critical
Publication of IT1005601B publication Critical patent/IT1005601B/it

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
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • 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
    • C08G18/16—Catalysts
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT9331/74A 1973-10-31 1974-01-30 Procedimento e composizione per ottenere schiume poliuretaniche idrofore e impermeabili all acqua IT1005601B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41119173A 1973-10-31 1973-10-31

Publications (1)

Publication Number Publication Date
IT1005601B true IT1005601B (it) 1976-09-30

Family

ID=23627949

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9331/74A IT1005601B (it) 1973-10-31 1974-01-30 Procedimento e composizione per ottenere schiume poliuretaniche idrofore e impermeabili all acqua

Country Status (11)

Country Link
JP (1) JPS5075298A (fr)
BE (1) BE809730A (fr)
CA (1) CA1051588A (fr)
CS (1) CS179435B2 (fr)
DE (1) DE2401760A1 (fr)
FR (1) FR2249911A1 (fr)
GB (1) GB1456404A (fr)
IT (1) IT1005601B (fr)
NL (1) NL7400500A (fr)
RO (1) RO70002A (fr)
SE (1) SE7400301L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155220A (en) * 1980-03-17 1981-12-01 Troy Chemical Corp Urethane reaction catalyst
DE3378122D1 (en) * 1982-12-17 1988-11-03 American Cyanamid Co Use of certain catalyst compositions for the preparation of polyurethanes
US4548919A (en) * 1982-12-17 1985-10-22 American Cyanamid Company Catalyst compositions for polyaliphatic isocyanate-based polyurethanes
US4496706A (en) * 1983-04-11 1985-01-29 Chang Eugene Y C One-component polyurethane adhesive compositions

Also Published As

Publication number Publication date
JPS5075298A (fr) 1975-06-20
DE2401760A1 (de) 1975-05-07
SE7400301L (fr) 1975-05-02
CS179435B2 (en) 1977-10-31
NL7400500A (nl) 1975-05-02
FR2249911A1 (fr) 1975-05-30
RO70002A (fr) 1982-05-10
AU6446774A (en) 1975-07-17
CA1051588A (fr) 1979-03-27
GB1456404A (en) 1976-11-24
BE809730A (fr) 1974-05-02

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