| 摘要 |
NEW MATERIAL:A compound expressed by formula I. USE:A stabilizer for high polymers, e.g. polyester resins, polyurethane resins, polybutyral resins, SBR, NBR, AS resins or ABS resins (normally the amount to be added is 0.02-5%), flame retardant therefor (normally the amount to be added is 0.05-10%) and intermediate for the high polymers. PREPARATION:A compound expressed by formula II is reacted with 1,4- naphthoquinone expressed by formula III, preferably at 70-120 deg.C for 1.5-3hr.
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