FIELD: chemistry.
SUBSTANCE: present invention relates to a polymer composition for producing moulding mixtures. Composition contains a thermoplastic polyester and a rare-earth compound as a heat stabilizer selected from a group consisting of lanthanum hydroxide, cerium oxide hydrate and mixtures thereof. Amount of thermoplastic polyester in the polymer composition is more than 50 wt.%.
EFFECT: obtained composition has high resistance to heat aging.
10 cl, 2 dwg, 3 tbl, 3 ex
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