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US 2017/0247496 A1Published application
Flame retardant polyol
AssigneeDow Global Technologies LLC
InventorsBeilei Wang, Yi Zhang, Hongyu Chen, Renhua Fan, Min Yang
Life of this patent
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Abstract
A reaction system, such as for forming a rigid polyurethane foam, includes a flame retardant polyol that is a brominated reaction product of a cardanol component, a bromine component, and an additive component. The cardanol component includes at least 80 wt % of cardanol, based on the total weight of the cardanol component, and the bromine component including at least 80 wt % of bromine, based on the total weight of the bromine component.
Claims10
A reaction system, comprising:
- a flame retardant polyol that is a brominated reaction product of a cardanol component, a bromine component, and an additive component, the cardanol component including at least 80 wt % of cardanol, based on the total weight of the cardanol component, and the bromine component including at least 80 wt % of bromine, based on the total weight of the bromine component.
Dependencies are inferred from the claim text.