URETHANE ELASTOMER COATED STEEL MATERIAL EXCELLENT IN IMPACT RESISTANCE

摘要

PROBLEM TO BE SOLVED: To inexpensively provide a urethane elastomer coated steel material capable of withstanding various impacts and capable of stably keeping corrosion-resistant properties over a long period of time. SOLUTION: In the urethane elastomer coated steel material wherein a primer layer 2 based on at least one of a urethane resin and an epoxy resin is provided on the surface of a steel material 3 and a urethane elastomer layer 1 is provided on the primer layer 2, 2-9 vol.% of air bubbles are contained in the urethane elastomer layer. COPYRIGHT: (C)2005,JPO&NCIPI