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Coatings Ingredients
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Coatings Ingredients
by SpecialChem
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UV-81 (531)

Technical Datasheet | Supplied by MPI Chemie
UV-81 (531) by MPI Chemie is benzophenone UV absorber. It imparts good light stability. It shows good compatibility with polyolefins and plasticized PVC. UV-81 (531) significantly improves the resistance of clear coatings to failures upon exposure to sunlight such as discoloration, cracking, loss of gloss and loss of adhesion. Its performance in outdoor applications can be improved further by use in synergistic combination with a hindered amine light stabilizer (HALS) such as LS-292 or LS-123. It is used in architectural- & industrial coatings.
Product Type
Light Stabilizers / UV Absorbers > Benzophenones
Chemical Composition
Octabenzone; 2-benzoyl-5-(octyloxy) phenol
CAS Number

Compatiblity with other products

Find products that are predicted to be compatible with UV-81 (531).

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.

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