Titanate ester-stabilized bisphenols
AssigneeOccidental Chemical Corporation
InventorsNorman W. Dachs, deceased, James W. Ginter, Joseph A. Pawlak
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Abstract
A bisphenol is stabilized against thermal decomposition in the molten state in a non-reactive environment by incorporation in the bisphenol of a small stabilizing amount of a quaternary ester of ortho titanic acid and an aliphatic alcohol.
Claims27
A thermally stabilized composition comprising a bisphenol and a stabilizing amount of a quarternary aliphatic ester of ortho titanic acid in a non-reactive environment for the bisphenol.
A method for preventing the thermal decomposition of a bisphenol which comprises incorporating into said bisphenol a stabilizing amount of a quarternary aliphatic ester of ortho titanic acid in a non-reactive environment for the bisphenol.
Dependencies are inferred from the claim text.