Invention Grant
US09353233B2 Polyisocyanurate foams containing dispersed non-porous silica particles 有权
含有分散的无孔二氧化硅颗粒的聚异氰脲酸酯泡沫

Polyisocyanurate foams containing dispersed non-porous silica particles
Abstract:
Disclosed herein are polyisocyanurate and/or polyurethane foams containing non-porous silica particles derived from mesoporous cellular foams, wherein the polyisocyanurate and/or polyurethane foams have enhanced heat and/or fire resistance. Processes for making such foams and methods of using them are also disclosed.
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