Product Name: Methyl Tin Mercaptide
Synonyms: Methyl Tin Stabilizer, Methyltin Mercaptide, PVC Heat Stabilizer
Chemical components:
Dimethyltin bis(isooctylmercaptoacetate), 26636-01-1
Monomethyltin tris(isooctylmercaptoacetate), 54849-38-6
Trimethyltin (isooctylmercaptoacetate), 54849-39-7
Chemical Family: Organotin compounds
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.
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| 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 Content, %: 19.0 min.
Sulphur Content, %: 11.5-12.5
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| Advantages︰ | 1. High heat stabilization and excellent initial color
2. Good Transparency and Weatherability
3. Little dosage, about15-20% 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.
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| Applications︰ | Used as organotin heat stabilizer for PVC products:
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
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| Packing︰ | 220kg drum |
| Storage & Transport︰ | Store in dry, cool and ventilated place, 15-30C recommended, keep in original drum or containers tightly. |
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