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US 2006/0231799 A1Published application
Topical polyurethane foam oxidative photooxidative stabilizer
AssigneeR.T. Vanderbilt Company, Inc.
InventorJohn DeMassa
Life of this patent
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Abstract
Compositions are disclosed for inhibiting oxidation and photooxidation in polyurethane foams. The compositions contain an antioxidant and a UV light inhibiting compound, along with an organic solvent or alternatively, water and an emulsifier.
Claims22
A composition for increasing the oxidative and photooxidative stability of a polyurethane foam comprising:
- a) an organic solvent;
- b) an ultraviolet (UV) light inhibiting compound;
- and
- c) an antioxidant
1 more element
An aqueous emulsion for increasing the oxidative and photooxidative stability of a polyurethane foam, said emulsion comprising
- a) water:
- b) an emulsifier;
- c) an ultraviolet (UV) light inhibiting compound;
- and
- d) an antioxidant.
2 more elements
Dependencies are inferred from the claim text.