Meta-bridged styryloxy resins

摘要

Polyfunctional cationically polymerizable styryloxy compounds of the formula <IMAGE> where R1 is H or methyl; R2 is hydrocarbyl, hydrocarbyl interrupted by ether oxygen atoms, or halo substituted hydrocarbyl; R3 is H, lower alkyl, or alkoxy; G is any multivalent organic or inorganic radical free of amino or aliphatic thiol groups; and n is an integer of two or more.