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开封Rubber additive series
开封Antidegradants DDA
开封4 - methyl - N - (4 - (aniline) phenyl] benzene sulfonamide (TPPD)
开封Antioxidants SP
开封Antidegradants NLB
开封Special phenolic resin series
开封Special phenolic resin series
开封Phenolic resin series
开封Resin for Copper Clad Laminates
开封Resin for Insulating Materials
开封Phenolic Bakelite Powder
开封Resin for Photoresist
开封(Bis)Maleimide monomer
开封N,N-(4-Methyl-1,3-phenylene)bismaleimide
开封1,2-Bis(maleimido)ethane
开封N- Methylmaleimide (MMI)
开封N-carboxy phenyl maleimide (P-CPMI)
开封Intermediate series
开封Intermediates TETD
开封Intermediates MBTS(DM)
开封Intermediates PBA
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