Click image to view full size image
emily@bohanchem.com or emily.shen.nj@hotmail.com
S k y p e: emily.shen.nj
Ultraviolet Absorbent UV-326
Chemical Name: 2-( 2' -hydroxy-3' -tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole
CAS NO. 3896-11-5
Main Indexes
Appearance: Light Yellow Crystalline PowderContent : > = ? 99% Melting Point: 137--141°CLoss on Drying : = 98%
Characteristics and Uses
raviolet radiation with the wavelength of 270-380 nanometers, mainly applied to polyvinyl chlornamee, polystyrene, unsaturated resin, polycarbonate, poly ( methyl methacrylate) , polyethylene, ABS resin, expoxy resin and cellulose resin. This product almost does not absorbing visible light, particular applicable able to colorless transparent products and colored products. Dosage: 0.1-0.5% for thin products and 0.05-0.2% for thick products. It can be applied to plastic products for packing foods.
Storing and Packing
This product is nontoxic, inflammable, incrossible and stable in storing. It is packed in cardborad drum lined with plastic bags with the capacity of 20 kg per drum and can also be packed according to customers' requirements .
Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.
Polymerization retarder: 701 ( 4-hydroxy-TMHPO, TEMPO)
Fluorescent whitening agent: OB, OB-1, KCB, FP-127, KS, NFW
UV absorbers: UV-0, 531( BP-12) , UV-9, UV-P, 326, 327, 328, 329( 5411) , UV-T, 234, 571, 320
Antioxidant : 1010, 1076, 168, 264, 1098, 2246, 300, 311, B102, DLTP, DSTP, B215, B225, B900
Light stabilizer: 622, 770, 944, 802
Pigments: red 122, red 254, violet 19, violet 23, yellow 110, yellow 138, titanium dioxide