04525504 is referenced by 93 patents and cites 4 patents.

Disclosed are stabilized polyester compositions having significantly improved weatherability, said polyesters consisting of homopolyesters derived from a dicarboxylic acid component wherein at least a major portion of which is 1,4-cyclohexanedicarboxylic acid (or ester) having a trans isomer content of at least 65% and a glycol component wherein at least a major portion of which is 2,2,4,4-tetramethyl-1,3-cyclobutanediol and copolyesters thereof with modifying aliphatic glycols and/or aliphatic dicarboxylic acids, said polyesters being stabilized with the combination of at least one ultraviolet light stabilizing compound compatible with said polyester and at least one hindered amine light stabilizer having the formulae ##STR1## the groups shown as R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently selected from various substituents.

Title
Stabilized polyester compositions suitable for outdoor applications
Application Number
6/544034
Publication Number
4525504
Application Date
October 24, 1983
Publication Date
June 25, 1985
Inventor
Joseph S Zannucci
Kingsport
TN, US
John C Morris
Kingsport
TN, US
Agent
Daniel B Reece III
Clyde L Tootle
Gary C Bailey
Assignee
Eastman Kodak Company
NY, US
IPC
C08K 5/10
C08K 5/07
C08K 5/34
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