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US4016135A Radioactive ray-resistant stabilizer 失效
放射线耐光稳定剂

Radioactive ray-resistant stabilizer
摘要:
A resin composition containing, as a radioactive ray-resistant stabilizer, an alkyl-substituted condensed tetracyclic hydrocarbon compound of the generic formula,[C.sub.16 H.sub.10 --R.sub.xwherein R denotes an alkyl group having one to four carbon atoms and x is an integer from 1 to 4, and when x is an integer of 2 or more, R may be the same or different.
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