by SpecialChem

GUARD DOG™ UV328

Technical Datasheet | Supplied by M Chemical

GUARD DOG™ UV328 by M Chemical is 2-(2’-Hydroxy-3,5’-di-t-amylphenyl)benzotriazole. Acts as a UV light stabilizer. It has exceptionally strong and broad-range of UV absorption properties in 270 - 380 nm region with low color contribution. Provides excellent protection to plastics. It has high degree of inherent light stability and low volatility. GUARD DOG™ UV328 helps to preserve the original appearance and physical integrity of polymer systems during outdoor weathering. This product may also be used in conjunction with other light stabilizers of HALS class to give plastics a superior protection against gloss reduction, cracking, color change, blistering, chalking and delamination. It is only recommended for room temperature and low temperature cured formulations such as air dried alkyd or moisture cured PU based systems. Exhibits excellent compatibility with styrene, acrylic resisns. Recommended dosage rate for plastics is less than 1%.

Compatiblity with other products

Find products that are predicted to be compatible with GUARD DOG™ UV328.

This list of compatible products is generated out of estimated HSP values. A practical determination of these HSP values would provide higher certainty.
Learn more about Hansen Solubility Parameters (HSP) and their use in predictive formulation.

Compatible Products

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Products with the same brand name

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Compatible Products Based on HSP Distance

HSP distance provides an indication of compatibility. It is based upon the “like seeks like” principle. The smaller the distance between ingredients, the more compatible they are predicted to be.

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