In China, the annual consumption of PVC is about more than 15 million tons，the demand for thermal stabilizer is about 300,000 to 400,000 tons. Most of the PVC manufacturers are using Lead stabilizer and Ca-Zn stabilizer. With the rejection of Lead, Ca-Zn stabilizer is the trend of PVC stabilizer industry.Till now, there's no giant manufacturers in this filed. Most of their output are around 2000 to 20,000 tons.
Shandong Polymer Additives is a main producer for both Ca-Zn stabilizer & lead stabilizer as well as acrylic processing aid. The annual capacity is about 10,000MT.
The best sell type for Ca-zn stabilizer is CS-50 （profile and pipe fitting application）,CS-60（foaming sheet and WPC application）,CS-70（PVC pipe application）.
You can also choose Lead stabilizer LS-15 for pipe, LS-25 for Panel and LS-35 for profile.
Contact Polymer Additives for more information please.