Hangzhou Fenjun Chemical Co Ltd.
Country: China (Mainland)
Business Type: Trading Company
4,4'-diamino-2,2'-dimethylbiphenyl (M-Tolidine)CAS NO.: 84-67-3
2,2-bis (3-amino-4-hydroxyphenyl) hexafluoropropane (Bis-AP-AF)CAS NO.: 83558-87-6
3,3', 4,4'-Biphenyltetracarboxylic Dianhydride (BPDA)CAS NO.: 2420-87-3