4,4'-(perfluoroisopropylidene)dicyclohexanol, derivative thereof and
申请人:Daiken Industries, Ltd.
公开号:US04788327A1
公开(公告)日:1988-11-29
4,4'-(Perfluoroisopropylidene)dicyclohexanol or its organic acid ester of the formula ##STR1## wherein R' is hydrogen atom or acyl group having 1 to 10 carbon atoms, is useful as a starting material of a curable resin, cross-linking agent or the like.
REACTIVE URETHANE COMPOUND HAVING ETHER BOND, CURABLE COMPOSITION AND CURED PRODUCT
申请人:Showa Denko K.K.
公开号:EP2154162A1
公开(公告)日:2010-02-17
An object of the present invention is to provide a reactive urethane compound having superior curability, adhesion to substrates, transparency, molecular flexibility, and mechanical properties, a curable composition containing the compound, and a cured material formed from the composition. An ethylenically-unsaturated-group containing reactive urethane compound of the present invention is represented by formula (I):
wherein R1 and R2 are each independently a hydrogen atom or an alkylene group; R3 is a hydrogen atom, a alkyl group, or an aryl group; R4 is a single bond or an alkylene group; R5 is a hydrogen atom or a methyl group; R6 is an oxygen atom, a sulfur atom, or an imino group; n is 2 to 12; m is 1 to 300; and X is an aliphatic, aromatic or heterocyclic compound residue.