BC-58

2,4,6-Tribromophenyl-terminated tetrabromobisphenol-A carbonate oligomer (BC-58) 

PRODUCT IDENTIFICATIONS

Brand name

Yoho-41

Chemical name

2,4,6-Tribromophenyl-terminated tetrabromobisphenol-A carbonate oligomer

Molecular formula

(C7H2Br3O2).(C16H10Br4O3)n.(C6H2Br3O)

molecular weight

~3500

CAS No.

71342-77-3

PRODUCT SPECIFICATIONS

Item

Index

Appearance

white powder

Br content %

58

Whiteness

≥95

Melting point ℃

200～230

Weight loss (1%) ℃

≥370

Volatiles(125℃2h）%

≤0.2

PRODUCT APLICATIONS

BC-58 is a brominated, aromatic flame retardant for thermoplastic resin systems.BC-58, a white powder, offers excellent thermal stability, good UV stability and color in the final part. BC-58 is a suitable flame retardant in PBT, PET, PBT/PET blends, PC, ABS, ABS/PCblends, Polysulfone and SAN. The UV stability of BC-58 allows it to beformulated for applications subjected to indoor fluorescent and casual outdoor sunlight exposure.In addition, BC-58's high purity makes it a solid choice for applications requiring excellent electrical and thermal properties.

STANDARD PACKING

25Kg/20Kg woven bags or kraft bags.Handle with care,keep airtight and dry.