Flamtard S+
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Chemical name Calcium Stannate
Chemical formula CaSnO3
Molecular weight 206.79
C.A.S. number TBC
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Flamtard S+ (calcium stannate) flame retardant synergist is a non-zinc containing stannate that provides tin-based chemical functionality, making it ideal for applications where zinc ions are not permitted or desired. It is insoluble in water and thermally stable (no weight loss) up to 400 °C. At higher temperatures (400 °C - 600 °C) calcium and tin ions can be volatilised or liberated from their structure to exert catalytic activity.
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Flamtard S+ (calcium stannate) is ideal for use in applications such as:
Polymer Additives
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Smoke suppressant and flame retardant synergist with co-flame retardants. For polymer processing at temperatures above 220°C.
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