UV absorber RMB component is benzoic acid esters of resorcinol.

UV absorber RMB is white crystal powder.

132~135℃ melting point, boiling point 140 ℃ (20Pa).

The bulk density of 0.68g/cm3 (20%).

Dissolve in acetone and ethanol, slightly soluble in benzene, water, n-heptane, and so on.

UV absorber RMB diphenyl methyl ketone, its effectiveness and light stabilizers are similar. Mainly used for cellulose resin, polystyrene, PVC, normal dosage 1%~2%.