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Methyl
Methyltetrahydrophthalicanhydride(MTHPA,CASNo.11070-44-3,19438-64-3),Methylhexahydrophthalicanhydride(MHHPA,CASNo.19438-60-9,25550-51-0),APGepoxyresin,Anhydridecuringagents，JiaxingQingyangChemicalCo.,Ltd.,HezeQingyangChemicalCo.,Ltd,PinghuDoubleHorseFineChemicalCo.,Ltd
