Restricted accessResearch articleFirst published online 1988-04
Physical Properties,Application,and Case Histories of Polyurethane Elastomeric Coatings Used for Protection of Sprayed Polyurethane Rigid Foam Insulation
Schollenberger, C.S. and F.D. Stewart."Thermoplastic Urethane Structure and Ultraviolet Stability," in Urethanes and Elastomers and CoatingsLancaster, PA : Technomic Publishing Company ( 1973).