Electronics Forum: 1a33 cure (13)

Urethane Coating (1A33)

Electronics Forum | Wed Aug 27 17:12:34 EDT 2008 | mikesewell

Silicone contamination could appear as fisheyes or dark spots under UV light. 1A33 can be heat cured but is a single component oxygen cure coating - it needs a source of oxygen to cure. An unvented oven may slow or limit the cure. Check out the TDS

Urethane Conformal Coatings

Electronics Forum | Fri Aug 07 16:45:35 EDT 2020 | duso02

All URs require a long time to fully cure. And actually, most users do not reach full-cure before using the board. Even Humiseal 1A33 will be dry enough to handle after a very short time.

Industry News: 1a33 cure (1)

Krayden, Inc. Announces that Humiseal UV40 Coating Is Available as a Gel

Industry News | 2010-06-11 15:24:29.0

DENVER, CO — Krayden, Inc., a leading distributor of engineered materials, announces that the popular Humiseal UV40 conformal coating is now available as a gel.

Krayden Inc.

Express Newsletter: 1a33 cure (63)


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