Hydrotalcite CAS NO.11097-59-9

Hydrotalcite for PVC Heat Stabilizer …

Hydrotalcite for PVC Heat Stabilizer It is an inorganic compound and excellent acid absorption agent. It can effectively block zinc combustion during processing;It enjoys excellent heat stability under high temperature and can reach about 400 . It is particularly applicable to hard processing ingredient;During joint utilization with ST-220, it can play a good synergism role to heat resistant stabilizer.It is applicable to addition of Ba-Zn and Ca-Zn series ingredients; during the application of Ba-Zn and Ca-Zn series hard ingredients, it can better demonstrate the unique effect;It enjoys advantageous acid supplementation (acid elimination) features and enable soft PVC ingredient to turn yellow or red in the initial period given its innate alkalinity