Flamtard H

Flamtard H (zinc hydroxystannate) is a non-hazardous, antimony-free flame retardant synergist that inhibits the development of flame and smoke. Flamtard H has been designed for optimal dispersion when compounded into polymers and can be used across a range of systems with processing temperatures lower than 220 °C including PVC, elastomers and thermosets.

Product forms

Flamtard H is available as a white powder. Masterbatch available on request.

Alternative Names

Zinc Hydroxystannate, ZHS, Zinc Tin Hydroxide

Chemical formula

ZnSnO3.3H2O or ZnSn(OH)6

Molecular weight

286.15

C.A.S. number

12027-96-2

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