| 摘要 |
PCT No. PCT/EP95/04577 Sec. 371 Date May 30, 1997 Sec. 102(e) Date May 30, 1997 PCT Filed Nov. 21, 1995 PCT Pub. No. WO96/17011 PCT Pub. Date Jun. 6, 1996Thermoplastic molding compositions comprise A) from 20 to 99% by weight of a polyester, up to 90% by weight of which may be replaced by a polycarbonate or a polyamide, B) from 0.1 to 7% by weight of a carbodiimide of the formula I <IMAGE> Formula I <IMAGE> where R1 are identical or different radicals selected from the group consisting of -NCO, -NHCONHR5, -NHCONR5R6 and -NHCOOR7, where R5 , R6 are identical or different and are alkyl, cycloalkyl or aralkyl, R7 is the same as R5 or is alkoxy(poly)oxyalkylene and R2 , R3 are identical or different aliphatic radicals having from 1 to 18 carbon atoms or cycloaliphatic radicals having from 5 to 15 carbon atoms or aromatic radicals having from 6 to 15 carbon atoms, R4 are identical or different aliphatic radicals having from 2 to 20 carbon atoms or halogen or alkoxy, x is an integer from 0 to 4 and n is an integer from 0 to 10, C) from 0 to 75% by weight of conventional additives and processing aids, where the sum of the percentages by weight of components A) to C) is 100%.
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