Methyl tin mercaptide for PVC rigid sheet roll CAS NO.57583-35-4

Methyl Tin Mercaptide

It’s PVC heat stabilizer,PVC additive with excellent lubricity, transparency and weather resistance. Resistance to sulfide contamination is good. It is one of the best heat stabilizers commonly used in PVC transparent. Also used as a catalyst for the synthesis of polyurethane foams, a curing agent for silicone rubber, etc.

Methyl Tin Mercaptide

It’s PVC heat stabilizer,PVC additive with excellent lubricity, transparency and weather resistance. Resistance to sulfide contamination is good. It is one of the best heat stabilizers commonly used in PVC transparent. Also used as a catalyst for the synthesis of polyurethane foams, a curing agent for silicone rubber, etc.

Technical specifications

Appearance: Transparent oily liquid
Color (Pt-Co): 25 MAX
Viscosity, Pa. S (25 DEG C): 0.020-0.080
Density, g/cm3 (20 DEG C): 1.170-1.190
Tin (Sn) Content %: 19.0min. 
Sulphur Content %: 11.5-12.5

Features of product
1. High heat stabilization and excellent initial color
2. Good Transparency and Weatherability
3. Little dosage, about 15-20% less than Butyl Tin and Octyl Tin. 
4. High safety, suitable for food package approved by FDA, maximum dosage is 2%. 
5. It is suitable to the process of calendaring, extruding and injection for rigid PVC. 

Applications: 
1. Rigid PVC Transparent Sheet/Plate
2. PVC Film: Thermal shrinkable packing film, printing film and calendaring film. 
3. PVC Pipes and Fittings
4. PVC window and door profiles 
5. PVC granule materials

Packing: 220kg net iron drum, coated with PVF, 17.6mt per 20 feet container. 
Storage: Store in cool and dry place, 15-30C recommended, upside, keep tightly closed.
Period of validity: 18 months