Extending polymer service life for a sustainable future

by SpecialChem

BLS® 1320

2-hydroxy-4-methoxybenzophenone. Acts as a benzophenone-type ultraviolet absorber. It is non-discoloring. Used for acrylics, and unsaturated polyesters. The recommended concentrations in polyolefins range from 0.05 to 1%. In unsaturated polyesters, it may be used in combination with benzotriazole UV absorbers such as BLS 1328 and/or with HALS such as BLS 1239R or BLS 292.

Compatiblity with other products

Find products that are predicted to be compatible with BLS® 1320.

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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