Patent ID: 6054221
Filing Date: 2000-04-25
Classification: C08G,C08J,Y10T

Abstract:
A curable epoxy resin composition coated onto a release liner comprising:(a) at least one aromatic polyepoxide compound having at least two 1,2-epoxide groups; and(b) at least one 9,9-bis(4-aminophenyl)fluorene amine curative, wherein:(i) at least 10% by weight of said fluorene amine curative is heat dissolved in said aromatic polyepoxide, based on the total amount of fluorene amine curative used; and(ii) at least a portion of said fluorene amine curative is dispersed as a solid therein;wherein the combination of (a) and (b)(i) forms a homogeneous single phase resin having an initial resin glass transition temperature of less than or equal to 15.degree. C., measured by differential scanning calorimetry at a heating rate of 10.degree. C./minute.