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					 HumiSeal® 1A27 Aerosol is a fast drying, clear urethane conformal coating intended for use on printed circuit assemblies. The product is conveniently dispensed from aerosol cans, utilizing an environmentally safe, non-ODP propellant. 1A27 Aerosol is IPC-CC-830 and RoHS Directive 2002/95/EC compliant, and recognized under UL File Number E105698. 
					  
					
						
							
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									 Properties of HumiSeal® 1A27 Aerosol 
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									 Solids Content, % by weight per Fed-Std-141, Meth. 4044 
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									 6.1 ± 1 % 
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									 VOC 
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									 475 grams/liter 
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									 Recommended Coating Thickness 
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									 25 - 75 microns 
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									 Drying Time to Handle per Fed-Std-141, Meth. 4061 
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									 15 minutes 
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									 Thermal Shock, 50 cycles per MIL-I-46058C 
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									 -65°C to 125°C 
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									 Coefficient of Thermal Expansion - TMA 
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									 170 ppm/°C 
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									 Glass Transition Temperature - DSC 
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									 28°C 
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									 Recommended Stripper 
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									 HumiSeal® Stripper 1063 
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