UV-329

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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-09 06:48
Browse the number: 149
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Product details

Ultraviolet Absorbent UV-329( 5411) / 3029/ Tinuvin 329/ Cyasorb UV541/ Eversorb72/ Lowilite 29/ UV absorber

emily@bohanchem.com or emily.shen.nj@hotmail.com

S k y p e: emily.shen.nj

Ultraviolet Absorbent UV-329( UV-5411)

Chemical Name 2-( 2' - Hydroxy -5' -tert-octylphenyl) Benzotriazole

Chemical Formula C20H25N3O

CAS NO. 3147-75-9

Main Indexes

Appearance : White Powder

Content: > = 99%

Melting Point : 101-106°C

Ash: 97% 500nm> 98%

Characteristics and Uses

This product is an excellent high-efficiency, aging-preventing agent, capable of absorbing the ultraviolet radiation of 270-340 nanometers, widely applied to PE, PVC, PP, PS, PC, polypropylene fiber, ABS resin, epoxy resin, resin fiber and ethylene -vinyl acetate etc. It can be applied to plastic containers and food packing boxes as packaging materials, provide them good light-stabilizing effect. Dosage: 0.1-0.5% for thin products and 0.05-0.2% for thick products.

Storing and Packing

This product is nontoxic , fire-resistive, explosive-resistive, and well stable in storing. It is packed in cardboard drum lined with plastic bags with the net capacities of 25 kg and 50 kg; it 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.

Main Products:

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

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