Crelan® NW-5

Covestro (formerly Bayer MaterialScience) 科思创

Crelan® NW-5 has a hazen color value of maximum 100, a glass transition tempurature of 48-58, and a non-blocked NCO-content of maximum < 1.5. This product is a blocked cycloaliphatic polyisocyanate that can be used as a hardener for polyurethane powder coatings. Coatings based on Crelan® NW-5 are characterized by their excellent flow properties and high gloss values. Depending on the polyester used, excellent gloss retention and chalking resistance in outdoor weathering can be obtained.

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