SILCOLEASE® UV CATA 22​1, when properly used is currently permitted for direct and indirect food contact under Sections 21CFR175.320, 21CFR176.170 and 21CFR176.180 of the Federal Resister. A Technical Service Representative should be consulted for information on proper use and curing conditions.

PROTECT FROM LIGHTAvoid discharge into drains, water courses or onto the ground. Store in a cool, dry place with adequate ventilation. Keep away from incompatible materials, open flames, and high temperatures. Nitrogen blanketing of containers is required. Avoid contact with oxidizing agents. Suitable containers: Steel drums coated with epoxy-resin.Please consult the Safety Data Sheet of this product.


SILCOLEASE® UV CATA 221 UV/EB cationic initiator is a 20% solids solution of diaryl iodonium tetrakis (pentafluoro phenyl) borate salt in reactive diluent providing low toxicity with high reactivity for fast ultraviolet light and electron beam initiated cures at low levels of addition.


Cationic Photoinitiator


North America

For information about Storage and Shelf Life for this product, please download the Technical Data Sheet.





































Silcolease® Solventless UV range, a new world of silicone technology® Solventless UV range, a new world of silicone technology










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