Urethane resin composition, and urethane resin-molded article using same

• Main Authors: SAKAMOTO, TAMOTSU, TAKIKAWA, YUKO
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2017
• Subjects: BEARINGS; BLASTING; CHEMISTRY; COMPOSITIONS BASED THEREON; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; MECHANICAL ENGINEERING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THEIR PREPARATION OR CHEMICAL WORKING-UP; THERMAL INSULATION IN GENERAL; WEAPONS

The present invention provides a urethane resin composition containing a urethane resin which is a product of reaction between a polyol (A) including a polycarbonate polyol (a1), and a polyisocyanate (B). The urethane resin composition is characterized in that the polycarbonate polyol (a1) is obtain...