Product Name: Methyl Tin Stabilizer
Chemical Name: Dimethyltin bis(2-ethylhexylmercaptoacetate) & Monomethyltin tri(2-ethylhexylmercaptoacetate)
CAS Reg. No.: 57583-35-4
Synonyms: Dimethyltin bis(2-ethylhexyl thioglycollate), Methyltin Mercaptide, PVC Stabilizer
Chemical Family: Organotin compound
Molecular Weight: 555.47
Brand: BRISTAB MT-181

Introduction
BRISTAB MT-181, is an advanced liquid methyl tin mercaptide stabilizer for rigid poly vinyl chloride processing of calendaring, extruding and injection. It provides excellent retention of initial color together with superior dynamic heat stability, clarity, weatherability and little dosage in the applications. Due to its high performance and environmental friendly, methyl tin mercaptide has replaced the high-toxic PVC heat stabilizers in many applications day by day. BRISTAB MT-181 is equivalent to Rohm Haas TM 181 FS and Crompton T 41 M, it has been approved by the German Federal Health Department and the U.S. Food and Drug Administration (FDA) in the food and drug packaging. BRISTAB MT-181 has been accepted by customers from USA, Australia, Turkey, India and Southeast Asia, and has been enjoying good reputation in the world.

Specifications:

Appearance: Transparent oily liquid
Color (Pt-Co): 25 MAX
Viscosity, PaS (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

Note: It is equuivalent to Rohm & Haas Advastab MT 181 or Crompton Mark T 41 M

Applications:

Widely used as PVC heat stabilizer for PVC industry.