Modified polyols and their use in the manufacture of polymer...

C - Chemistry – Metallurgy – 08 – F

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402/24, 403/29

C08F 283/06 (2006.01) C08G 18/63 (2006.01) C08G 65/32 (2006.01) C08G 77/46 (2006.01)

Patent

CA 1284245

ABSTRACT OF THE DISCLOSURE MODIFIED POLYOLS AND THEIR USE IN THE MANUFACTURE OF POLYMER POLYOLS Modified polyols having the formula RmSiXx4-m wherein m = 1 to 3, X is an alkoxy group and at least one R group is either HS-R1- or HS-(SiR22O)n- are described. The modified polyols, when mixed with base polyol, are used in the manufacture of graft polymer polyols having low viscosity ant good filtrability. The graft polymer polyols can be used in the manufacture of polyurethane foam.

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