| 主权项 |
1. A re-epoxidized polyfunctional epoxy resin composition comprising the reaction product of:
(I) an epoxidized polyfunctional epoxy resin oligomeric composition comprising a polyfunctional aliphatic or cycloaliphatic epoxy resin which has been isolated from an epoxy resin product formed as a result of an epoxidation process comprising the reaction of: (A) a material selected from the group consisting of cis-, trans-1,3- and 1,4-cyclohexanedimethanol; cis-, trans-1,2-cyclohexanedimethanol; cis-, trans-1,3-cyclohexanedimethanol; cis-, trans-1,4-cyclohexanedimethanol; 4-methyl-1,2-cyclohexanedimethanol; 4-methyl-1 , 1-cyclohexanedimethanol; 1,1-cyclohexanedimethanol; a cyclohexenedimethanol including 3-cyclohexene-1,1-dimethanol; 3-cyclohexene-1,1-dimethanol, 6-methyl-; 4,6-dimethyl-3-cyclohexene-1,1-dimethanol; cyclohex-2-ene-1,1-dimethanol; 1,1-cyclohexanediethanol; 1,4-bis(2-hydroxyethoxy)cyclohexane; 1,4-cyclohexanediethanol; and 1,4-bis(2-hydroxyethyloxy)cyclohex-2-ene;
(B) an epihalohydrin,(C) a basic-acting substance,(D) a non-Lewis acid catalyst; and(E) optionally, one or more solvents; (II) an epihalohydrin; (III) a basic acting substance; (IV) a non-Lewis acid catalyst; and (V) optionally, one of more solvents. |
