AbstractGet full access to this articleView all access options for this article.Get accessReferences1. J.H. Saunders and K.C. Frisch , "Polyurethanes Chemistry and Technology", Part I. Chemistry, Interscience Publishers, John Wiley & Sons, New York, London (1962).2. R. Jennings , J. Cellular Plastics , Vol. 5 (1969), p. 159.
