Polyurethane sandwich structures
作者： Raymond R Hindersinn , Robitschek Paul , Stephen M Creighton
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lens.org 参考文章(5)
Henry A Pace, Method of making synthetic resin foam structures ,(1952)
Robitschek Paul, Polyurethane foams and the process for making same ,(1958)
Robitschek Paul, Process for the preparation of polyurethane foams ,(1958)
Edgar E Hardy, Surfacing process for isocyanate foam and product ,(1957)
Hindersinn Raymond R, Creighton Stephen M, Composition comprising an alkyd resin, organic polyisocyanate and a tertiary alcohol-concentrated acid foaming agent and method of preparing cellular resin therefrom ,(1956)