UV 329

Brand : Linking chemical

Product origin : China

Delivery time : 15-20days

Supply capacity : 2000 tons a year

UV 329 is anexcellent photostabilizer of benzotriazole, widely used in polymers and other organic materials. It can absorb ultraviolet light of 270-340 nanometers, and has the characteristics of low volatile, non-coloring, extraction resistance and migration resistance. UV-329 is widely used in various optical materials because of its good transmittance in visible light. It can be used for packaging materials such as plastic container and food box, providing good light stabilization effect for them. Besides, it is especially suitable for light colored products.

APPLICATION

UV 329 is a white powder, melting point 101-106'C, soluble in benzene, styrene, ethye acetate, slightly soluble in ethyl alcohol, insoluble insoluble in water.It is a efficient light stabilizer, UVmax: 345nm,low volatility, It is used for polyetyrene, poly (methyl methacrylate), polyester and ABS resins and so on. 

UV-329 is mainly used in polycarbonate,rigid polyvinyl chloride, flexible polyvinyl chloride, ABS composite, polyurethane, thermoplastic polyurethane elastomer, polymethyl methacrylate, acetal resin, polyamide, etc.

329.jpg

PRODUCT IDENTIFICATIONS

Chemical name : UV 329

Molecular formula:C20H25N3O

Cas No:3147-75-9

Structural formula:图片.png

PRODUCT SPECIFICATIONS

Appearance:white powder

Melting point:101-106

Volatile matter:≤0.5%

Ash content:≤0.05%

Transmissirity:440nm ≥97% 500nm ≥98%

Purity:≥99%


PACKING

25kg Carton

包装.jpg


DELIVERY

Port:SHANGHAI, QINGDAO

12MT in 20GP container

Lead Time : Within 20 days after confirmed the order

发货.jpg

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.
Message