C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 21/02 (2006.01) C01G 49/00 (2006.01) C09K 21/06 (2006.01)
Patent
CA 2517460
The present invention provides fire resistant compositions comprising an iron containing composition having fire retardant properties selected from the group consisting of iron (II) carbonate, iron carbonate hydroxide, iron (II) hydroxide, iron (III) hydroxide and a combination thereof and a method to manufacture the iron containing composition from a metal chloride stream. The iron containing composition can also be used as a sound suppressant or an electrical insulator.
L'invention porte sur des compositions ignifuges contenant un produit ignifuge sélectionné parmi du carbonate de fer (I), de l'hydroxyde de fer (II) et de l'hydroxyde de fer (III) ou leur combinaison, et sur un procédé d'obtention à partir de flux de chlorures métalliques desdites compositions qui peuvent également servir de matériaux insonorisants ou d'isolants électriques.
Becker Aaron J.
Chi Changzai
E. I. Du Pont de Nemours And Company
Torys Llp
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