The performance of PVC under high temperature conditions or long-term light conditions will be unstable, such as continuous heating at 70-130 ° C, it will decompose and precipitate hydrochloric acid (HCL), and turn from slightly yellow to brown, while accelerating its decomposition reaction speed, making its physical deterioration and processing difficult. In addition, long-term erosion by the ultraviolet rays of the sun, but also easy to make physical deterioration (aging), in order to improve the thermal stability of PVC, and prevent long-term sunlight exposure to biological deterioration, it is necessary to add a stabilizer.
We are the manufacturer of PVC lead and calcium zinc stabilizer .Composite lead stabilizer, production capacity of 100,000 tons/year. Calcium zinc stabilizer, production capacity of 50,000 tons/year. The company has passed ISO9001-2015 quality management system and ISO14001-2015 environmental management system certification, and its products are certified by SGS in line with EU RoHS, REACH-SVHC, EN71-3 and other standards.