C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
400/4502, 400/57
C07C 69/52 (2006.01) C08G 63/20 (2006.01) C08G 63/88 (2006.01) C08L 27/06 (2006.01) C08L 67/02 (2006.01)
Patent
CA 2027788
A polyester mixture is prepared composed of a diol, a dicarboxylic acid and optionally a monofunctional compound as a chain stopper, in which there is less than 3wt% of compounds having a molecular weight of up to 800. The process preferably involves stripping off volatile components from the mixture, for example by molecular distillation. The mixture may be used for forming shaped plastic objects for use in car interiors.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Unichema Chemie B.v.
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