Vacuum cooled foams
AssigneePABU Services, Inc.
InventorsStephen B. Falloon, Richard S. Rose, Mathew D. Phillips
Life of this patent
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Abstract
A flexible, flame-retarded, polyurethane foam comprising brominated and/or phosphorous flame retardants and an acid scavenger.
Claims6
A flexible polyurethane foam comprising a fire retardant consisting of a brominated composition, or a phosphorous composition, or both and 7-Oxabicyclo[4.1.0]heptane-3-carboxylic acid, also known by the name 3′,4′-enoxycvclohexylmethyl 3,4-epoxycyclohexanecarboxylate, as an acid scavenger.
A method of preparing a flame retarded flexible polyurethane foam composition comprising adding a flame retardant consisting of a brominated composition, or a phosphorous composition, or both and 7-Oxabicyclo[4.1.0]heptane-3-carboxylic acid, also known by the name 3′,4′-enoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylate, as an acid scavenger.
Dependencies are inferred from the claim text.