POLYOL COMPOSITION, ELASTIC LATEX-LIKE POLYURETHANE FOAM, AND MOLDED PRODUCT Russian patent published in 2001 - IPC

FIELD: chemistry of polymers. SUBSTANCE: composition comprises (a) 80-99.5 wt parts of polymeric polyol containing main polyol having molecular weight from 2500 to 6500, average nominal functionality Fn of at least 2.0 and primary hydroxyl content of at least 40% and stably dispersed polymer therein, and up to total weight of 100 wt parts, (b) 0.9-20 wt parts of hydrophilic polyol having molecular weight from 2000 to 5500; ethylene oxide content is at least 40 wt % and primary hydroxyl content is at least 50%. Also described are elastic latex-like polyurethane foam and molded product. EFFECT: reduced amount of polyols used and use of water as single foaming agent. 11 cl, 2 tbl