Process for the production of flexible polyurethane foams...

Details Process for the production of flexible polyurethane foams... Process for the production of flexible polyurethane foams...

C - Chemistry, Metallurgy

08

G

C08G 18/24 (2006.01) C08G 18/40 (2006.01) C08G 18/76 (2006.01) C08J 9/12 (2006.01)

Patent

CA 2704918

1The present invention provides a process for the production of polyurethane foams from A1 compounds which contain hydrogen atoms which are reactive towards isocyanates and have a molecular weight of 400 - 15,000, A2 optionally compounds which contain hydrogen atoms which are reactive towards isocyanates and have a molecular weight of 62 - 399, A3 water and/or physical blowing agents, A4 optionally auxiliary substances and additives, such as a) catalysts which differ from component A5, b) surface-active additives, c) pigments or flameproofing agents, A5 at least one tin(II) salt of carboxylic acids, the carboxylic acid having from 10 to 16 carbon atoms, and B di- or polyisocyanates, wherein the resulting polyurethane foams have low emission values and a good resistance to ageing.

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