Introduction to UV absorber RMB
Source:Original site Published:2019-01-14 Views:
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%.