Patent ID: 6414058
Filing Date: 2002-07-02
Classification: C08K,F02B

Abstract:
A resinous composition comprising the following:(A) at least one thermoplastic polymer comprising structural units derived from at least one 1,3-dihydroxybenzene and at least one organodicarboxylic acid, and (B) at least one 4-aminocinnamic compound of the formula wherein:each of R1 and R2 is an alkyl radical, or R1 and R2 together with the nitrogen atom separating them form a heterocyclic radical; each of R5 and R6 is hydrogen, alkyl, or aryl; or R5 and R6 together with the carbon atoms connecting them form an alicyclic radical; and each of R7 and R8 is hydrogen or an alkyl radical, or R7 and R8 together form an alicyclic radical; said 4-aminocinnamic compound absorbing radiation in the range between about 360 nanometers and about 390 nanometers.