epoxy pouring sealant, potting resin, embedding adhesive

FOB Price: US $ 3.08 - 8.75 / Kilogram | Get Latest Price
Min.Order Quantity: 100 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)
Classification:
Double Components Adhesives
Main Raw Material:
Epoxy
Usage:
electronic components
Brand Name:
Rota
Model Number:
R-381-1(Blue)
Color:
blue

Packaging & Delivery

Packaging Details: Component A and B are both packed in 20L closed steel drum. 20kg/drum.
Delivery Detail: within 7 days after the receipt of payment

Specifications

epoxy casting resin
1.UL certify
2.good insulation property
3.low shrinkage,shining appearance
4.excellent crack resistance

Brief Introduction

R-381-1 epoxy potting resin is made from epoxy resin, hardener and filler presented in two-component form. R-381-1 is heating type product and its heat-resistant grade is B. It has gained UL certification (E229550) and UL insulation system certification (E242776).

 

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: small transformer and instrument transformer coils, capacitor, ignition coils of autocycle and auto etc.

R-381-1 cured resin is blue, and we can provide red, black or other colors according to customers needs.

 

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

No.

Test Item

Test Method

Unit

Value

1

Appearance

Test Tube

-

Part A is black viscous liquid, Part B is brown transparent liquid, no mechanical impurity

2

Viscosity

Part A

Rotary viscosimeter, 40°C

cps

4500±500

Part B

50±10

3

Density

Part A

23°C

-

1.55±0.05

Part B

1.20±0.05

4

Gel time

130°C

min

4-7

5

Volume Resistivity

At room temperature

Ω·m

≥1×1012

After immersion in water

≥1×1011

5

Power Frequency Electric Strength

Normalcy

MV/m

≥20

6

Pot life

50°C

h

≥200

 

How to use

  1. Mix part A and part B with a proportion of 4/1 by weight at room temperature.
  2. Embedding
  3. Baking: cure at 80-100°C for 4 hours.

 

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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