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   3-Chloropropionyl chloride
Produced with phosphorus trichloride, hydrochloric acid and acrylic acid as raw materials after addition, acylation, standing delamination, distillation and other processes.
   Penetrant T
Use octanol and maleic anhydride as raw material by esterification, and then take addition reaction with sodium metabisulfite.
   2-Naphthalenesulfonic acid sodium salt
Produced with naphthalene sulfonic acid as raw material after hydrolysis, neutralization, cooling, filtration and drying.
   Leather blowing agent B-818PV
Produced use fatty alcohol, polyoxyethylene ether, polyether, nonylphenol ethoxylate, alkyl benzene sulfonic acid as raw materials after mixture and reaction.
   Phosphorous acid
By-product of 3-chloropropionyl chloride production