PHTHALATE POLYESTER POLYOL-BASED COMPOSITIONS AND HIGH DIMENSIONALLY STABLE ALL WATER-BLOWN SPRAY POLYURETHANE FOAM DERIVED THEREFROM

摘要

The invention relates to methods and compositions for preparing all water blown spray polyurethane foams by reacting a polyisocyanate with a polyol blend. The polyol methods and compositions of the invention comprises a polyol component, water, a cell openi ng agent and diluent. Polyurethane foams prepared according to the invention meet the physical and processing requirements stipulated by the industry.