Modified polyols and their use in the manufacture of polymer pol

Details Modified polyols and their use in the manufacture of polymer pol Modified polyols and their use in the manufacture of polymer pol

1988-09-12

1989-10-03

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

524762, 556429, C08G 1814

Patent

active

048717835

ABSTRACT:
Modified polyols having the formula R.sub.m SiXx.sub.4-m wherein m=1 to 3, X is an alkoxy group and at least one R group is either HS--R.sup.1 -- or HS--(SiR.sup.2.sub.2 O).sub.n -- are described. The modified polyols, when mixed with base polyol, are used in the manufacture of graft polymer polyols having low viscosity and good filtrability. The graft polymer polyol can be used in the manufacture of polyurethane foam.

REFERENCES:
patent: 4820743 (1989-04-01), Ishikawa et al.

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