METHYL TIN MERCAPTIDE IS A HIGH EFFICIENCY,LIQUID,SULFUR CONTAINING, METHYL TIN MERCAPTIDE FOR ALL PVC PROCESSES, LIKE EXTRUSION, CALENDERING, INJECTION MOLDING AND BLOW MOLDING ETC, SW-977 PROVIDES OUTSTANDING TRANSPARENCY, EXCELLENT EARLY COLOR AND SUPERIOR THERMAL STABILITY.
SPECIFICATION:
TIN CONTENT (%)                                     18.5-19.5
MERCAPTO SULFUR CONTENT            11.5-12.5
COLOR (PT-CO)                                          50MAX
SPECIFIC GRAVITY (25C, G/CM3)           1.16-1.19
VISCOSITY (25C, mPa.s)                           1.507-1.511
TRIMETHYL TIN CONTENT (%)                 0.2MAX