Chemical Name:2,4-dihydroxybenzophenone ( BP-1 / UV-0 )
Appearance and Character:BP-1 is a benzophenone type UV absorber. It is compatible with a
wide range of polymers. BP-1is particularly recommended for using
in polystyrene, epoxy, nail polish and elastomers. It is also
effective to protect colorant , polymethyl methacrylate and
AppearanceWhite or Light yellow crystalline powder
Specific Extinction (E290)Min. 630
Loss on dryingMax. 0.1%
Heavy metalsMax. 5ppm
Burnt ResidueMax. 0.5
1.Polystyrene: 0.2~0.5wt% based on polymer weight.
2.Elastomers (Polyisoprene, Chlorosulfonated Polyethylene):
0.2~0.3wt% based on polymer weight.
3.Epoxy resins: 0.3~0.5wt% based on polymer weight.
4.Polymethyl methacrylate: 0.2~0.5 wt% based on polymer weight.
5.Coatings: 0.5~1.5wt% based on solids.
Stability and Storage:BP-1 can be sately handled without any irritation caused to the
skin, and should be stored in a closed system and be kept in a dark
place without any light exposure.
Package:25kg net cardboard drum.
Shelf life:24 months.