K-KAT XK-672


Technical Data Sheet Sample Request SDS Request
Technical Data Sheet Request a Sample E-Mail Technical Manager


K-KAT XK-672 is an effective catalyst for the reaction of isocyanates and polyols for the production of urethanes. It is a proprietary mixed organometallic complex specially designed to be an alternative to tin catalysts without the toxicity concerns. K-KAT XK-672 does not contain 2-ethylhexyl carboxylate or free 2-ethylhexanoic acid. K-KAT XK-672 is formulated to meet the requirements of FDA 21 CFR 175.300.

Can be used in ambient, force dry and bake systems
Complies with FDA 21CFR 175.300
Environmentally acceptable
Tin-free and 2-EHA-free

Appearance:                                   Clear, light amber liquid
% Metal:                                         16.5
Specific gravity, 25°C:                    1.09 g/ml
Volatile:                                           n-Butanol

Alcohols                                                     Soluble
Ketones                                                     Soluble
Glycol ethers                                             Soluble
Aromatic, aliphatic hydrocarbons              Soluble
Water                                                          Partially soluble

K-KAT XK-672 is recommended for 2K and 1K blocked isocyanate coatings. K-KAT XK-672 can replace many heavy metal and/or toxic catalysts used in the production of urethane elastomers, foams and coatings.

0.1 to 1.0 % as supplied on total resin solids.

©2018 King Industries, Inc
Tel: 203-866-5551 Toll Free: 800-431-7900 Fax: 203-866-1268

King Industries, Inc

Science Road, Norwalk, CT 06852, USA