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US 2012/0238657 A1Published application
Reactive Flame Retardants Blends for Flexible Polyurethane Foams
AssigneeChemtura Corporation
InventorsCarl H. Powell, JR., Matthew D. Phillips, Stephen B. Falloon
Life of this patent
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Abstract
A flexible polyurethane foam containing a flame retardant blend of at least one diester diol a ring-brominated aromatic compound and at least one epoxy resin.
Claims20
A flame retardant blend comprising the following components:
- (a) at least one diester diol of a ring-brominated aromatic compound:
- and
- (b) at least one epoxy resin,
- wherein the proportions by weight of components (a) and (b) in the blend are in the range of about 98.5:1.5 to about 96.5:3.5.
1 more element
A flexible polyurethane:
- foam, comprising a polyurethane, and a flame retardant composition of (a) at least one diester diol of a ring-brominated aromatic compound, and (b) at least one epoxy resin,
- wherein the proportions by weight of components (a) and (b) in the flame retardant composition are in the range of about 98.5:1.5 to about 96.5:3.5.
Dependencies are inferred from the claim text.