Methyl tin mercaptide SW-777 provides excellent lubricity and rheology, extraordinary transparency, outstanding thermal stability and precipitation after tailored design. It shows superior performance in all PVC film process.

Technical parameter
Appearance clean and oiled transparent fluid
Chroma (PT-co) < 100
Viscosity (25c, mPa. S) 20--80
Specific gravity (25c) 1.15-1.1.17
Sulfur content (%) 9.5-10.5
Trimethyl tin content (%) < 0.2
Monomethyl tin content (%) 19.0-29.0
Packaging: 220kg steel drum or 225kg plastic drum, and also could do as customers' requirement