Abstract: Curable compositions which are precursors for cured or partially cured light stabilized epoxy resins which are the product of the reaction of some or all of the epoxy groups of an epoxy resin with an N-(2,2,6,6-tetraalkyl-4-piperidinyl)amic acid hydrazide as well as the cured or partially cured reaction products thereof together with processes for their use and articles of manufacture produced thereby are disclosed.
Type:
Grant
Filed:
April 2, 1993
Date of Patent:
June 7, 1994
Assignee:
Elf Atochem N.A., Inc.
Inventors:
Arthur L. Baron, Ronald E. MacLeay, Jennifer P. Kmiec