CHARMAX™ LS ZST

1 of 27 products in this brand
Charmax™ LS ZST is a high purity Zinc Stannate of fine particle size used as a flame retardant synergist and smoke suppressant in a wide variety of polymers.

Chemical Name: Zinc Stannate

Chemical Family: Zinc & Zinc Compounds, Zinc Salts, Zinc Stannates (ZS)

Functions: Flame Retardant, Smoke Suppressant

Compatible Polymers & Resins: Epoxies (EP), Polyamides, Polyvinyl Chloride (PVC), Unsaturated Polyester (UPE)

Synonyms: Alcanex ZS, Flamtard S, Tin Zinc Oxide, Zinc Stannate(IV)

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Chemical Name
Plastics & Elastomers Functions
CAS No.
12036-37-2
EC No.
601-699-0
Chemical Formula
ZnSnO₃

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Applications
  • Charmax™ LS ZST is an effective synergist and smoke suppressant for PVC, Rubber, Polyolefins, Unsaturated Polyester, Epoxy and high temperature engineering resin systems.
  • Charmax™ LS ZST is used to help meet such flammability, smoke and heat releases tests as ASTM E84, E662, UL 910 and NFPA263.

Properties

Physical Form
Appearance
White to off white powder
Typical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperaturemin. 298°C
Moisture Contentmax. 0.5% wt
Particle Size (D50)max. 5 microns
Specific Gravity3.9

Regulatory & Compliance

Quality Standards

Safety & Health

Health and Safety

The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. Store the product in a cool dry, well ventilated area away from incompatible materials. For additional handling and toxicological information, consult the Polymer Additives Group Safety Data Sheet.

Packaging & Availability

Packaging Type
Packaging

Standard packaging is in 25 kg bags. Packages are on skids with stretch wrap. Special packages are available upon request.