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