عمده فروشی میله پلی اورتان پلی اتر

PU is a liquid urethane polymer that can be cured to a range of hardnesses.It has excellent resistance to abrasion,oils,many chemicals,solvents and oxidation,while maintaining high tensile strength and resilience.This combination of properties makes it a unique material.Having the elasticity of rubber and combining many of advantages of rigid plastic and metal. مشخصه: 1.Resilience (high or low) 2.Excellent abrasion resistance 3.Light weight relative to metals / Lighter than metals 4.Impact...