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Sold by Polymer Additives Group
Function: Smoke Suppressant, Flame Retardant
Compatible Polymers & Resins: Polyvinyl Chloride (PVC), Epoxies (EP), Polyamides, Nitrile Butadiene Rubber (NBR)
End Uses: Cables, Pipes, Plenum Cable Jacketing, Cable Jacketing, Wires, Wire Jacketing
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TypeDocument Name
Technical Data Sheet
CHARMAX™ FS 70 Technical Data Sheet
CHARMAX™ FS 70 Technical Data Sheet
Technical Data Sheet

Knowde Enhanced TDS

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Identification & Functionality

CHARMAX™ FS 70 Features & Benefits

Applications & Uses

  • Charmax™ FS 70 is designed to provide an extra boost of flame retardancy and char formation with reduced levels of smoke in a wide variety of polymer systems including PVC, polyolefins, epoxy and low temperature nylons. It is particularly effective in replacing part of the Ammonium Octamolybdate (AOM) and/or hydrated fillers in halogenated and non-halogenated systems.
  • Charmax™ FS 70 is used to help meet smoke and flammability tests such as ASTM-84, UL-94, ASTM-E662, UL-910, ASTM D2863, ASTM D3843 & NFPA 263.


Physical Form
White to off white powder
Typical Properties
ValueUnitsTest Method / Conditions
Particle Size (D50)4 - 6microns-
Specific Gravity2.8--

Regulatory & Compliance

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

Standard packaging is in 25 kg poly bags or 2,000 lb super sacks. Packages are on skids with stretch wrap. Special packages are available upon request.

Polymer Additives Group