PVB film has good properties of light resistance, cold endurance, impact resistance and good cohesivPVB film has good properties of light resistance, cold endurance, impact resistance and good cohesiv
增塑效率高,可赋予制品优良的耐光性与低温柔软性,并且低毒,生物降解性良好。
Polyurethane has excellent cold endurance, temperature adaptability, elasticity, solvent resistance,Polyurethane has excellent cold endurance, temperature adaptability, elasticity, solvent resistance,