CAS No. 57583-35-4 PVC Organic Tin Liquid Stabilizer for Pipe

Model NO.: PVC Environmental Protection: Yes Kind: Plastic Flame Retardant Name: Methyl Tin Mercaptide Molecular Formula: (CH3)2sn(Sch2cooc8h17)2 55-65% Tin Content: 15.0-16.0% Min Trademark: SWC Certification: SGS Color: Colorless Appearance: Liquid CAS: 57583-35-4 Molecular Weight: 555.40 and 743.68 Mercaptan Sulphur Content: 9.0-11.0% Origin: China Product Name:  Methyl Tin Mercaptide
Type SW-MTM-S1-155

Identification
Synonyms         Methyltin mercaptide PVC Heat Stabilizer; Methyltin isooctylmercaptoacetate stabilizers; Me-Sn-stabiliser; Methyltin Heat Stabilizer; Organotin Heat Stabilizer; Methyltin mercaptide
Chemical Name    Dimethyltin bis(2-ethylhexyl mercaptoacetate)
Methyltin tris(2-ethylhexyl mercaptoacetate)
Molecular Formula (CH3)2Sn(SCH2COOC8H17)2 55-65%
CH3Sn(SCH2COOC8H17)3  35-45%
Molecular Weight  555.40 and 743.68
CAS Number  57583-35-4 and 57583-34-3

Properties
Appearance  colorless transparent oily liquid
Boiling Point 221.1ºC

Specification

Item	Specification
Appearance	light yellow oily liquid
Color(Pt-Co)	100max
Tin content	15.0-16.0% min
Mercaptan sulphur content	9.0-11.0%
Specific gravity( @20°C)	1.13-1.15 g/ml

Application
Methyl Tin Mercaptide Heat Stabilizer is currently the plastic heat stabilizer with the most excellent performance, which is very effective for the calendaring, extrusion, injection and blow moldnig process to produce differenct kinds of PVC products. It has good balancing of properties giving outstanding initial pigmenting property and excellent both initial and long-term stability. It is recommended to replace other plastic heat stabilizers that has toxic or low-toxic properties.
Methyl Tin Mercaptide SW-MTM-S1-155 is a more economical tin stabilizer. It is recommended to use in hard PVC, esp for PVC pipe, profile and transparent cable.

Advantages 
High Heat Stability
According to the appraisal of the international authoritative organs, Methyl Tin Mercaptide has the highest heat stability and best early-phase coloring among the organic tin heat stabilizers.
Small Dosage
At the same effect, Methyl Tin Mercaptide enjoys small dosage, 15-20% less than butyl tin and octyl tin, with generally 0.8-1.5 shares.
Excellent Performance
PVC products using Methyl Tin Mercaptide Heat Stabilizer enjoy high transparency and clean color shade.

Packing and Storage
Packing  In 225kgs /250kgs net plastic drum or 1000kgs/1200kgs IBC Tote.
Storage  Keep tightly closed and store in cool and dry place. Avoid sunlight and heat.
Shelflife  Two years.

Safety Information
Non-hazardous for air, sea and road freight.  

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Product Categories : Plastic, Additives And Resins