Urethane catalysis

Details Urethane catalysis Urethane catalysis

1980-07-28

1981-08-25

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

252431R, C08G 1814

Patent

active

042860733

ABSTRACT:
Hydrolytically stable premix compositions for preparation of urethane foams are prepared by employing as the organotin catalyst in such premix composition a di- or tri-alkyltin sulfonate corresponding to the formula

REFERENCES:
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patent: 3582501 (1971-06-01), Hostettler et al.
patent: 3706687 (1972-12-01), Rudyki
patent: 3836488 (1974-09-01), Pruitt et al.
patent: 3980579 (1976-09-01), Syrop et al.
patent: 4032468 (1977-06-01), Treadwell et al.
patent: 4043949 (1977-08-01), Treadwell et al.
patent: 4119585 (1978-10-01), Kenney et al.

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