Low Bromine Type (for Flame Retardant Laminate)

Low bromine content Epoxy resin has the bromine content under 25% mainly used in solution form as the FR materials for laminates. Especially for print circuit boards laminate.

 

Item EEW Viscosity

mP.a.s@25℃

Bromine

content

Applications
BES-450 410-440 60-80 18-22 For FR-4 laminate
BEL-400T60 380-420 5-30 46-50 For paper Phenolic laminates
BEL-450A80 410-440 800-1800 18-22 Suitable for CCL, FR-4
BEL-500A80 450-550 500-2000 18-22 Suitable for CCL, FR-4