C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 67/02 (2006.01) C08K 3/32 (2006.01) C08K 5/13 (2006.01) C08K 5/372 (2006.01) C08K 13/02 (2006.01)
Patent
CA 2050896
2050896 9101351 PCTABS00003 Disclosed is a shaped, thin-walled, thermoformed, heat-set article, the composition of which comprises: (a) a crystallizable polyester having repeating units from at least 90 mol % terephthalic acid and repeating units from at least 90 mol % 1,4-cyclohexanedimethanol, the total dicarboxylic acid mol % and the total glycol mol % each being 100 mol %, said polyester having an inherent viscosity of 0.7-1.1, and (b) a heat stabilizing amount of an antioxidant system comprising a hindered phenol, a thio ester or ether and a phosphate salt.
Carico Joey C.
Pruett Wayne P.
Vachon Raymond N.
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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