Insulating Varnish, Continuous Immersion Varnish, Epoxy Resin

FOB Price: US $3.5 / Kilogram | Get Latest Price
Min.Order Quantity: 500 Kilogram/Kilograms
Supply Ability: 800 Ton/Tons per Month
Port: Shanghai
Payment Terms: L/C,T/T
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Quick Details

Place of Origin:
Zhejiang, China (Mainland)
Main Raw Material:
Appliance Paint, Electrical Insulating Varnish
Application Method:
continuous immersion
Liquid Coating
Brand Name:
Model Number:
product name:

Packaging & Delivery

Packaging Details: R-832 is 15kg/drum or 170kg/drum with steel drums, it can be stored for 3 months in dry,cool and ventilated room or sheds.
Delivery Detail: 7 days


Brief Introduction

R-832 is a two-component immersion varnish which is formed by modified epoxy resin, hardener and styrene etc. Component A and component B is 10/3 by weight ratio. Its heat-resistant grade is B (130°C). R-832 corresponds the RoHS environmental protection requirement.



Convenient to use, fast dry, low bake temperature (105°C), good manufacturability, bright and full film, excellent insulating and mechanical property.



This paint is fit for the immersion of small-scale motor coils, transformer and ballast coils.


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


Test Item

Test Method





Test Tube


Brown uniform liquid



4#cup, 23±1°C




Gel time





Curing in thick layer

105±2°C, 1h


Not worse than S1U1I3,2


Dielectric Strength





Volume Resistivity





Pot Life

Below 30 °C









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!


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Jiaxing Rota-Ropa Insulating Material Co., Ltd. is the biggest manufacturers of impregnating varnish in China and have 21 years history.
We have more than 100 types of products. Our leading products are impregnating varnish, potting and casting glue, mica tape, air dry varnish, enamel and so on, which can be used for kinds of motors, armatures, electronic components, LED, transformers, capacitors and PCB etc. Motors contains air-condition motors, fan motors, electric tool motors, water ... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: potting adhesive,impregnating insulating varnish,mica tape,air dry varnish,enamel  
Number Of Employees: 101 - 200 People  

Trade & Market

Main Markets: Southeast Asia
North America
Eastern Asia
Western Europe
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 21% - 30%  
Trade Shows: generator and power equipment exhibition   generator and power equipment exhibition    

Factory Information

Factory Size (Sq.meters): 5,000-10,000 square meters  
Factory Location: No. 1 Fengfei Rd., Fengqiao Town, Jiaxing City, Zhejiang. China  
No. of Production Lines: 5  
Number of R&D Staff: 21 - 30 People  
Number of QC Staff: 5 - 10 People  
Certifications: ISO9001,ISO14001
Contract Manufacturing: OEM Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2001

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Ms. Jane Huang
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