Patent ID: 6348161
Filing Date: 2002-02-19
Classification: C08G,C08J

Abstract:
A phase stable polyol resin blend composition comprising:a) a polyether polyol blend comprising a mixture of; 1) a toluene diamine and ethylene diamine co-initiated polyol having from 20 to 30 percent ethylene oxide and 70 to 80 percent propylene oxide; 2) a sucrose and dipropylene glycol co-initiated propylene oxide polyol; and 3) a polyethylene terephthalate initiated polyol blend having a functionality of between 2.3 and 3.0; b) a polyester polyol; and c) hydrocarbon blowing agent comprising C4-C6 hydrocarbons and mixtures thereof; and wherein the polyether polyol blend is present in an amount of at least 10 percent by weight on the total weight of all the polyols.