| 摘要 |
The invention relates to thermoplastic polycarbonate molding compositions which are rendered resistant to gamma-radiation by incorporating therewith about 0.1 to about 10 percent by weight of a stabilizing agent conforming to <CHEM> wherein R1 denotes a hydrogen atom or a C1-C4 alkyl, R2 denotes a hydrogen atom, a C1-C30 alkyl or acyl radical, silyl or pyranyl where said alkyl and acyl radicals may be either branched or linear, n is an integer of from 0 to 70, p is 0 or 1 and m is 1 to 4. |
