EMTHYL TIN MERCAPTIDE

¢ñ Brief introduction
    Methyl tin mercaptide Heat Stabilizer (called 181 for short) is currently the plastic heat stabilizer with the most excellent performance, which is very effective for the rolling, extrusion, and injection molding of hard PVC. Due to its high safety, it is especially applicable to food packing and hard PVC products (such as transparent fake materials, plate materials and heat contracting membranes). Moreover, it has been widely applied to plastic doors and windows, water pipes, decorating materials, so as to replace other plastic heat stabilizers that has high toxicity. Therefore it has been widely used in USA, Europe, Japan. Over the recent years, 181 has been applied in a large quantity. Because 181's stability is much better than other organic tin stabilizer, the relevant products have better performance. WL-181 brand Methyl tin mercaptide (the following is called WL-181 in brief) heat stabilizer is developed by our company after three years. All the indexes of this product have been test by the chemical products quality supervision and inspection station of Zhejiang Province, and reach the level of American similar products, among which, toxicity index is certified to completely comply with FDA standard. It can be used for food-packaging material. The appearance, transparency, softening and heat stability of this product reach the level of TM-181-FS product and can replace at equal amount.
¢ò Product features
1. High heat stability
    Through certification of international authoritative organization, among organic stannum heat stabilizing agents, Methyl tin mercaptide has the highest heat stability and the best early dyeing property.
2. Minimum quantity of material
    In the same effect, the quantity of WL-181 is less than butyl tin£¬octyl tin by 15-20%.
3. Reliable safety
    WL-181 can be used for food-packing material.
4. High performances of the products
    PVC product using WL-181 is good in transparency, pure in color. The smell is little and can disappear quickly. What's more, it can rarely been extracted by water and alcohol and so on.
¢ó Technical indexes
Designation of index
Index Value
Appearance Oily Transparent Liquid
Color (Pt-Co Value) ¡Ü50
Viscosity (20¡æ Pa ¡¤ S) 0.020-0.080
Density (20¡æ g/ml) 1.170-1.190
tin content(%) 19.0 min
Sulphur Content (%) 11.00-12.00
¢ô Applications
1. PVC rolling transparent hard flake, porcelain white flake, transparent film
2. PVC thermal shrinkage packing membrane, printing membrane
3. PVC granule materials
4. PVC water tube material & pipe, profile shapes
¢õ Packing, storage and warning
Packing:in net 225KG plastic drum or in net 1180KG IBC (Intermediate Bulk Contained).
Storage: Store in cool and dry place, 15-30C recommended, upside, keep tightly closed.
Warning: No contact to mouth and eyes, if contact to skin, flush with soap and water immediately.
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