| 摘要 |
Formulations are described containing a halogenated polymeric substance,and at least one formula I phosphite in which n is a number from 1 to 6, Ris a divalent bridge possessing one of the formulas, m is a number from 1 to5, R1, R2, R3 and R4 represent independently from each other a C4-C22 alkyl,C7-C9 phenylalkyl, C5-C8 cycloalkyl or (C1-C4 alkyl) C5-C8 cycloalkylremainder, where R1 and R2 and/or R3 and R4 together represent a C2-C9alkylene remainder or a formula group and new compounds according to formulaI and their use as stabilisers.<IMAGE> |
