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Technical Datasheet | Supplied by GreenChemicals SPA
GC HT 4 is a magnesium and aluminum hydoxide carbonate by GreenChemicals. It is an inorganic filler which is very effective acid scavenger that is used in flame retardant formulations. GC HT 4 also acts as a flame retardant and as a smoke suppressant.
Product Type
  • Flame Retardants / Smoke Suppressants
  • Fillers > Magnesium Carbonates
  • Acid Scavengers
Chemical Composition
Magnesium and aluminum hydoxide carbonate
Physical Form
Product Status
Applications/ Recommended for
Safety, regulation & environment > Flame retardancy

GC HT 4 Properties


Value & Unit
Test Condition
Test Method
Aluminum content
9 - 13 %
Magnesium content
18 - 22 %
Bulk density
300 - 500 g/cm3

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