CHARMAX™ LS ZHS

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

Functions: Flame Retardant, Smoke Suppressant

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

Compatible Polymers & Resins: Polyvinyl Chloride (PVC)

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Plastics & Elastomers Functions
CAS No.
12027-96-2
EC No.
404-410-4
Chemical Formula
ZnSn(OH)₆

Features & Benefits

Applications & Uses

Compatible Polymers & Resins
Plastics & Elastomers End Uses
Applications
  • Charmax™ LS ZHS is an effective synergist and smoke suppressant for PVC and polymer systems with processing temperatures below 190°C.
  • Charmax™ LS ZHS is used to help meet such flammability, smoke and heat release tests such as ASTM E84, E662, UL 910 and NFPA 263.

Properties

Physical Form
Appearance
White to off white powder
Typical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperaturemin. 190°C
Moisture Contentmax. 0.5% wt
Particle Size (D50)max. 5 microns
Specific Gravity3.3

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.