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US 4,764,581 AGranted
Liquid-crystalline diglycidyl compounds, the preparation of these, and the use of these in curable epoxide mixtures
AssigneeBayer Aktiengesellschaft
InventorsHanns P. Muller, Roland Gipp, Heinrich Heine
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Abstract
The invention relates to new, liquid-crystalline diglycidyle compounds of optionally ring-substituted 4-hydroxyphenyl 4-hydroxybenzoates, a synthesis of p-epoxypropoxy-phenyl p-epoxy-propoxybenzoate, furthermore epoxy resin mixtures containing the new diglycidyle compounds, and the use of the new diglycidyl compounds and the epoxy resin mixtures thereof in curable mixtures.
Claims5
Liquid-crystalline diglycidyl compounds of the formula (1) ##STR5## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4, independently of one another, denote hydrogen, halogen or alkyl having 1 to 6 C atoms.
Dependencies are inferred from the claim text.