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2,4,6-trimethylbenzoyl
diphenylphosphine oxide
polym.
2,4,6一三甲基苯甲酰基二苯基氧化膦
(TPO)
;
2,4,6一三甲基苯甲酰基
二苯基瞬氧化物
光引发剂
(TPO)
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