A method for preparing polyurethane nano composite and polyurethane nano composite prepared by the same

摘要

is provided with a polyurethane nanocomposite production method and thereby made of polyurethane nanocomposite. ; polyurethane nanocomposite production method according to the invention comprising the steps of: (a) mixing the liquid silane -based nucleating agent to the polyol -containing compound; (b) stirring the mixture of step (a) ; And (c) the step (b) the solution obtained in step as a mixture of di- isocyanate group-containing compound comprising the step of obtaining a polyurethane , a polyurethane nanocomposite production method according to the present invention compared to a conventional polyurethane nanocomposite has a smaller cell size , thermal properties are superior to conventional polyurethane foam .