TBBPA Carbonate Oligomer BC-58, CAS 71342-77-3
TBBPA Carbonate Oligomer BC-58, CAS 71342-77-3, is a brominated carbonate oligomer derived from tetrabromobisphenol A.
Product Chemical Properties
Chemical Name: TBBPA Carbonate Oligomer
Common Name: BC-58 Flame Retardant
Other Names: Tetrabromobisphenol A Carbonate Oligomer, Tribromophenoxy-Terminated TBBPA Carbonate Oligomer
CAS Number: 71342-77-3
Chemical Type: Brominated polymeric flame retardant
Molecular Formula: (C7H2Br3O2).(C16H10Br4O3)n.(C6H2Br3O)

Product Technical Specification
Content of Br: 58 %
Whiteness: ≥95
Melting point: 200-230℃
Weight Loss (1%): ≥380℃
Applications of TBBPA Carbonate Oligomer BC-58
The product is a brominated, aromatic flame retardant for thermoplastic resin systems. The product , a white powder, offers excellent thermal stability, good UV stability and color in the final part.
TBBPA Carbonate Oligomer BC-58 is a suitable flame retardant in PBT, PET, PBT/PET blends, PC, ABS, ABS/PC blends, Polysulfone and SAN. The UV stability of the product allows it to be formulated for applications subjected to indoor fluorescent and casual outdoor sunlight exposure. In addition, TBBPA Carbonate Oligomer BC-58 's high purity makes it a solid choice for applications requiring excellent electrical and thermal properties.
Packaging
25kg/ bag.
Production Capacity
1000MT/year.
Storage Requirements
Store in tightly closed, clearly labelled original packaging in a cool, dry and well-ventilated area. Protect the material from moisture and contamination, minimize dust generation and prevent environmental release. Follow the current supplier SDS for handling, personal protective equipment, spill response and disposal.
TBBPA Carbonate Oligomer BC-58 Bulk Supply from China
Hosea Chem supports international buyers sourcing industrial chemicals and specialty additives from China. For TBBPA Carbonate Oligomer BC-58, CAS 71342-77-3, please contact us to confirm current availability, grade-specific specifications, packaging, minimum order quantity and export documentation requirements.
Tetrabromophthalic Anhydride (TBPA / SAYTEX RB-49)
TBBPA Carbonate Oligomer BC-58 Flame Retardant
Tris(2,3-dibromopropyl) Isocyanurate (TBC Flame Retardant)
Dechlorane Plus (DP / DDC-CO)
FR-245 Flame Retardant (2,4,6-Tris(2,4,6-tribromophenoxy)-1,3,5-triazine)
Decabromodiphenyl Ether (DecaBDE / BDE-209)