Humiseal 1A33 Polyurethane Conformal Coating

HumiSeal 1A33 is a single component, polyurethane conformal coating, suitable for general printed circuit board applications.

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From £67.15 Excl VAT £80.58 incl VAT

HumiSeal 1A33 is a single component, polyurethane conformal coating, suitable for general printed circuit board applications.

+ More Details

Datasheets Properties Video DELIVERY

Product Information

HumiSeal 1A33 Urethane Conformal Coating

HumiSeal 1A33 is a urethane-based conformal coating developed for aerospace, defence, OEM and industrial electronics requiring long-term protection against moisture, abrasion and chemical exposure. The formulation delivers durable environmental resistance while maintaining electrical insulation performance across complex assemblies.

Designed for consistent film formation and inspection reliability, HumiSeal 1A33 is recognised under UL and IPC standards and is qualified to MIL-I-46058C. The coating incorporates a fluorescent UV tracer to support inspection processes in regulated manufacturing environments.

Key Features

Urethane chemistry
Chemically resistant
Strong abrasion resistance
UL recognised
MIL-I-46058C qualified
IPC-CC-830 recognised
Fluorescent UV indicator for inspection

Available in multiple pack sizes to support laboratory use, controlled batch coating, and higher-volume production environments.

Delivery Information

FREE UK Mainland delivery for orders over £100.00 (orders placed through the office will incur delivery charges).

International delivery is available to over 100 countries worldwide. Shipping is automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection should they prefer.

Please refer to our World Wide Delivery page for more information including countries served and delivery options.