capacitor transparent PU pouring sealant, potting smidahk

Brief Introduction R-382-1 polyurethane embedding adhesive is made from polyurethane, hardener and filler presented in two-component form. R-382-1 cures at room temperature, and its heat-resistant grade is B. It has gained UL certification (E229550) and passed RoHS, REACH test. This resin is transparent, we can also provide colored resin according to your demands, besides, the viscosity, hardener, density are all could be adjust as you need.   Features Good manufacturability and insulation property, low shrinkage, shining appearance of condensate and excellent crack resistance.   Application/Use Embedding, casting and potting for electronic components, motor and apparatus coils. For example: capacitors, small transformers, PCB, ignition coils of autocycle and auto etc.   Qualification (as the Q/R 101-2010 company standard)

No.	Test Item		Test Method	Unit	Value
1	Appearance		Test Tube	-	Part A is transparent viscous liquid, Part B is brown transparent liquid, no mechanical impurity
2	Viscosity	Part A	Rotary viscosimeter, 25°C	mPa.s	6000±1000
		Part B			50±10
		Mix			800±200
3	Density	Part A	Water=1	-	1.40
		Part B			1.20
		Mix			1.36
4	Hardness		Shore D	-	≥65
5	Volume Resistivity		At room temperature	Ω·m	≥1×1013
			After immersion in water		≥1×1012
6	Power Frequency Electric Strength		Normalcy	MV/m	≥20
7	Pot life		23±2°C	h	≥0.5

  After cured:            Established in 1992, Rota Group is one of the most professional manufacturers of  impregnating varnish, mica tape, potting resin and embedding resin in China. Most products have been approved by ISO9001, 14000, UL, TUV, FDA, RoHS and REACH, widely used in high-voltage motors, wires and cables, household appliances, industrial pumps, and metallurgy equipments etc. We win the trust of the majority of well-known manufactures, like BOSCH, BLACK & DECKER, Fujitsu,  Shibaura, REGAL, Siemens, EPCOS, N.P.V. and so on.              Professional quality, creating value for customers. Rota Group lead in the aspects of industry scale, product technology and innovation capacity, we will provide quality products and professional services for you. Welcome you!