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BYK-Catalyst 460
Solution of an amine salt of para-Toluene Sulfonic Acid (p-TSA)
Blocked acid catalyst for solvent-based and aqueous coating systems.
The additive accelerates the cross-linking of amino resins with resins containing hydroxyl groups.
Especially low reactive melamine formaldehyde resins of HMMM type need an accelerator to lower curing temperature or to reduce baking time.
The additive permits the production of stable one-pack systems and provides consistent durability, excellent package stability and superb film properties.
It has no negative influence on conductivity or wrinkling and does not adversely affect gloss and haze.
BYK-Catalyst 460 provides excellent hardness at baking temperatures, depending on the system, starting from 190'F to 210'F.
In comparison with pure p-TSA, it displays a considerably lower viscosity increase on storage (which can extend shelf life 6-10 times).
BYK-Catalyst 460 is only availabe in the North American market.
Industrial field additive, paint & coating
BYK-Chemie USA
Phone (203) 265-2086
Fax (203) 284-9158
Homepage www.byk-chemie.com
E-mail info@byk.com
Address 524 South Cherry Street P. O. Box 5670 Wallingford, Connecticut 06492-7651
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