Hostavin® PR-25 granules by Clariant is a unique UV absorber with excellent absorption especially in the UVB-range. It is colorless and even in high concentration in the resin does not lead to any discoloration. It does not form colored complexes with metal ions as many other UV-absorbers do. It is recommended for UV cured systems, clear coats, solvent borne and general industrial coatings. Hostavin® PR-25 granules has a shelf life of 3 years.
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Hostavin® PR-25 granules properties
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