Chase Electronic Coatings HumiSeal® 1A33NS Urethane Conformal Coating

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Chase Electronic Coatings HumiSeal® 1A33NS Urethane Conformal Coating
Categories:	Polymer; Thermoset; Polyurethane, TS
Material Notes:	HumiSeal® 1A33NS conformal coating is: urethane chemistry, toluene free, chemically resistant, single component, contains no free isocyanates, RoHS Directive 2011/65/EC compliant, Recognized under UL File Number E105698. HumiSeal 1A33NS conformal coating has: excellent moisture and environmental protection for printed circuit assemblies, fluorescence under UV light for ease of inspection. Information provided by Chase Electronic Coatings.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	0.950 g/cc	ASTM D1475
Solids Content	44 %	± 2. By weight; Fed-Std-141, Meth. 4044
Volatile Organic Compounds (VOC) Content	521 g/l
Viscosity	160 - 200 cP	Fed-Std-141, Meth. 4287
Thickness	25.0 - 75.0 microns	Recommended coating

Mechanical Properties	Original Value	Comments
Modulus of Elasticity	0.0272 GPa	DMA

Electrical Properties	Original Value	Comments
Insulation Resistance	1.60e+10 ohm	Moisture; MIL-I-46058C
	2.00e+14 ohm	MIL-I-46058C
Dielectric Constant	3.6 @Frequency 1e+6 Hz, Temperature 25.0 °C	ASTM D150-98
Dielectric Breakdown	7500 V	ASTM D149
Dissipation Factor	0.030 @Frequency 1e+6 Hz, Temperature 25.0 °C	ASTM D150-98

Thermal Properties	Original Value	Comments
CTE, linear	193 µm/m-°C	TMA
Glass Transition Temp, Tg	26.0 °C	DSC

Processing Properties	Original Value	Comments
Cure Time	0.333 hour @Temperature 88.0 °C	Option
	0.500 hour @Temperature 76.0 °C	Option
	720 hour @Temperature 23.0 °C	Option
Shelf Life	24.0 Month @Temperature 23.0 °C	DOM

Descriptive Properties
Dielectric Withstand	>1500 V	per MIL_I_46058C
Fungus Resistance	Passes	ASTM G21
Thermal Shock	-65 to 125°C	per MIL_I_46058C, 50 cycles

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PCHAS914 / 239775

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message