SINOSORB® BP-1( UV-0)

Cas No.:131-56-6

Chemical Name:2,4-dihydroxybenzophenone

Synonym:Speedblock UV-0;Benzophenone-1;UV absorber UV-0

Structure:

Appearance：White or pale yellow crystalline powder

Odor：Light phenolic odor

Specific Extinction（1%，1cm）：E290nm ≥ 630

Purity (HPLC)：≥ 99.0 %

IR Identification：As per reference standard

Melting Point：142.0℃~146.0℃

Loss on Drying：≤ 0.2 %

Heavy Metals (Pb)：≤ 5 ppm

Gardner Color：≤ 3

Application：

BP-1 is mainly used in the fields of plastics, coatings, and adhesives; it also has some applications in optical materials

-Styrene: Anti-yellowing
-Polymethacrylate: Improve the optical and mechanical properties of the material (improve the light transmittance of the extruded sheet)
-Rubber system adhesive: improve the light stability of the glue
-Phenols and alkyd resins: improve weather resistance
-Epoxy and unsaturated resin system
-Plastic filter lens: improve the weather resistance of the color film
-Fluorescent paint: traffic signs and road signs
-Color liquid detergent
-Nail polishes.Max concentration: 5%

Storage:
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
Protecting the product from leakage, rain and insolation during transportation.

Details