UV Absorber UV329-UV Absorber-Qingdao Sanhuan Colorchem CO.,LTD

UV Absorber UV329

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

Chemical Formula: C20H25N3O

CAS NO. ：3147-75-9

This product is an excellent high-efficiency, aging-preventing agent, capable of absorbing the ultraviolet radiation of 270-340 nanometers,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.

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Specification

ItemValueAppearanceWhite PowderContent(wt%)≥99Melting Point101-106Ash(wt%)≤ 0.1Transmittance(wt%)425nm :≥97; 500nm: ≥98

Application

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.

Packing

25kg/bag

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UV Absorber UV329

Specification

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PRODUCT & SOLUTION

Dyes

Dyes

Pigment

Pigment

Resin

Resin

Optical brighteners agent

Optical brighteners agent

Additives for Coating & Ink

Additives for Coating & Ink

Additives for PVC

Additives for PVC

Antioxideant UV Absorber Light Stabilizer

Antioxideant UV Absorber Light Stabilizer

Titanium dioxide (TiO2)