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Humiseal 1B12 Acrylic Conformal Coating in various sizes

Humiseal 1B12 Acrylic Conformal Coating in various sizes
HumiSeal®  1B12 is a single component, fast drying, low viscosity, acrylic conformal coating intended for use on printed circuit assemblies. HumiSeal®  1B12 is particularly well suited for impregnating coil, for coating ferrite cores and can be soldered through easily or chemically removed.
From £56.47 excl VAT
£67.76 inc VAT
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Please select a size.

UN Number: UN1263 CL3 II
Limited Quantity: 5L
Non Hazardous
Commodity Code: 32149000
Country of Origin: United States


Cleanliness of the substrate is of extreme importance for the successful application of a conformal coating. Surfaces must be free of moisture, dirt, wax, grease, flux residues and all other contaminants. Contamination under the coating could cause problems that may lead to assembly failures. 


  • ASTM D150-98
  • MIL-I-46058C

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £8.00*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £21.00, orders placed through the office will incur additional charges.** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

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Sil-Mid Limited DO NOT GUARANTEE that the information in these documents is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.