光稳定剂JC—568在硬聚氯乙烯中的光稳定作用

Stabilization of light stabilizer JC-568 in rigid polyvinyl chloride

光稳定剂JC—568用于硬聚氯乙烯,适用于一般加工要求,表现出明显的光稳定作用。聚氯乙烯异型材经6000h老化后,各项指标满足GB/T8814—2004要求。

Light stabilizer JC-568 was used in rigid polyvinyl chloride general processing and had significant stabilizing effect.After 6000 h light aging,PVC profile could meet the requirements of GB/T8814-2004.