4,4'-Sulfonylbisphenol polymer with 1,1'-oxybis[2-chloroethane] （D-90）

Appearance: White powder

CAS NO：191680-83-8

Assay：≥ 95%

Melting Point: ≥110℃

Packaging:20kg bags、500kg bags or as per buyers'  request

Category:developer of thermal paper