Name: Fast dry solventless electrical insulating varnish R-1140-1, insulation paint
Brand: Rota
Availability: InStock

Product Details

R-1140-1 Fast curing Impregnating Resin

Introduction

R-1140-1 fast curing impregnating resin is made from heat-resistant unsaturated polyester resin, curing agent and thinner etc. It presents in one-component form and with thermal class H. It has gained UL certification (No.: E227128) and UL insulation system certification (No.: E242776), and comply with the RoHS environmental requirements.

Features

Fast curing, stable storage, high mechanical strength and excellent insulation performance.

Applications

It is widely used and suitable for impregnation of many types of motors and apparatus coils of class B,F and H. It is recommended for Y2 series motor, and meets the technical conditions of clsaa H solvent-free impregnating resin for Y2 motors.

Qualification (as the Q/R 101-2010 company standard)

No.	Test Item	Test Method	Unit	Value
1	Appearance	Test Tube	-	Yellowish-brown transparent liquid, no mechanical admixture
2	Viscosity	4#cup, 23±1°C	s	20-60
3	Gel time	130±2°C	min	3-8
4	Curing in thick layer	4h/130±2°C	-	No worse than S1U1I3,2,
5	Power Frequency Electric Strength	Normalcy	MV/m	≥20
6	Volume Resistivity	Normalcy	Ω·m	≥1×10¹²
		After immersion in water		≥1×10¹¹
		155±2°C		≥1×10⁷

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!