Omnistab UV 326
Omnistab UV 326 is chemically phenol, 2-(5-chloro-2H-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methyl. It acts as a UV absorber belonging to hydroxyphenyl benzotriazole class which imparts good light stability to a variety of polymers. Especially suited for polyolefins.
It has a wide range of indirect food approvals in polyolefins. Omnistab UV 326 possesses low volatility and high resistance to thermal degradation making it particularly useful in polyolefin compounding and molding processes. Recommended concentrations are 0.1-0.5% for polypropylene and 0.1-0.4% for polyethylene.
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|EU (EG-No (EINECS/ELINCS))
|Product form(s)||Powder ((light Yellow Crystalline))
|Packaging option(s)||Carton 20 kg/500 pallet
|Country of origin
|Melting point/range (ºC)
|Transmittance 460 nm (%)
|Transmittance 500 nm (%)
Omnistab UV 326
: 99 min
: 138 min
: 0.5 max
: 0.1 max
: 93 min
: 96 min
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