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US 4,379,000 AGranted
Plastisols for coating polymeric materials
AssigneeBP Chemicals Limited
InventorsIan S. Biggin, Alan S. Wilson
Life of this patent
Estimating the term…
Abstract
A plastisol composition comprising a mixture of a butyl phthalate and an alkyl benzene in a volume ratio between 90:10 and 40:60 is used, for example, to make conventional plastisol coating formulations. The butyl phthalate is preferably di-isobutyl phthalate and the alkyl benzene can be, for example, dodecyl benzene.
Claims6
A plastisol composition comprising a mixture of a butyl phthalate and at least one alkyl benzene having one or more straight or branched chains containing between 7 and 17 carbon atoms in a ratio by volume of between 90:10 and 40:60 respectively.
Dependencies are inferred from the claim text.