Paramtents
Packging & Delivery
Briefing
1.high purity
2.mainly applied to polyvinyl chlornamee,ps,polycarbonate, poly (methyl methacrylate),pe,ABS resin,expoxy resin
Detailed
Ultraviolet Absorber 326
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Chemical Name :2-(2'-hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole
Molecular Formula: C 17 H 18 N 3 OCl
CAS NO. 3896-11-5 Main Chemical Indexes : Appearance | Light Yellow Crystalline Powder | Content | ≥ 99% | Melting Point | 137 -141 ° C | Loss on Dryng | ≤ 0.5% | Light Transmittance | 460nm ≥ 97%
500nm ≥ 98% |
Properties 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, particularapplicable to colorless trasparent products and colored products. Dosage:0.1-0.5% for thin products and 0.05-0.2% for thick products. It is allowed to be applied to plastic products for packing foods.
Storing and Packaging
This product is nontoxic, inflammable, incrossible and stable in storing. It is packed in cardborad pail lined with plastic bags with the capacity of 20 kg per pail and can also be packed according to cusomers' requirements. |
