Hangzhou Haihong Fine Chemical Co., Ltd.

Contact us

Add:Haihong Technology Industrial Park,Liangzhu Town,Yuhang District,Hangzhou City,Zhejiang Province,China.
Business
Tel:+86-571-88772555 / 88773680
Fax:+86-571-88779363
URL:http://www.haihongchem.com

UV-531 (BP-12)

UV-531 (BP-12)

 

Main chemicals 2-hydroxy-4-(octyloxy)benzophenone
CAS NO. 1843-05-6
Moleculr formula C21H26O3
Product feature Light yellow crystal powder.soluble in acetone, benzene, ethanol, isopropanol, and insoluble in water.
Technical indicators Melting point 47-49℃
Transmittance ≥90%(450nm); ≥90% (500nm)
Ash ≤0.3%
Heating Loss ≤0.2%
Main use Strong absorption wavelength 240-340nm UV for polyethylene, polypropylene, polyvinyl chloride, polystyrene, ABS resin and other plastic products. Has a light color, non-toxic, good compatibility with resin, easy processingfeatures.
Recommended dosage 0.1-0.5%
Packing 25 kg carton or fiber drum lined with plastic bag
Storage Storage in dry and ventilated warehouse, pay attention to moisture; away from the fire and heat source to avoid exposure is recommended.Shelf life is two years.