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Electrical insulation materials varnishes insulating insulation varnish electric motors heat resistant varnish

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Quick Details

Tensile Strength: high
Place of Origin: Henan China
Keywords: insulating insulation varnish electric motors heat resistant varnish
Sample: Sample Avaliable
Factory: over 35 years
Material: VARNISH
Model Number: 305
Feature: Electrical Performence
Certification: ROHS ISO MSDS
Rated Voltage: 6
Brand Name: YAAN
Item: 305 varnish
Number: 62545960974
Packing: Customized Packing
Advantage: High Voltage Resistance Etc
Product name: insulating insulation varnish electric motors heat resistant varnish
Application: High Voltage
Packaging Detail: metal pail packaging with paper box
Selling Units: Single item
Single package size: 10X10X10 cm
Single gross weight: 2.0 KG
Package Preview: https://sc04.alicdn.com/kf/Hc1ed8d4eacf34351b25632a0de04374dC.jpg_640x640.jpg
Henan Yaan Electrical Power Technology Co., Ltd.
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US$ 3,000+
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Electrical insulation materials varnishes insulating insulation varnish electric motors heat resistant varnish


Product Description


YA305 be made of modified polyester resin, amino rexin, auxiliaries and solvent, etc.

Low curing temperature, high binding power, thin varnish film can be air drying. Special for mini type electronic transformer.






Test condition







Yellowish-brown liquid, no mechanical impurities



Viscometer No.4, at(23±2)




Drying time

Dry to touch



≤ 10

Hard Dry



≤ 24h

Hard dry





Specific gravity





Solid content





Power frequency

electrical strength

At room temperature


≥ 60

After being humidified

≥ 30


Volume resistivity

At room temperature

Ω · m

≥ 1×1012

After being humidified

≥ 1×1010


Shelf life








 crepe paper (7)


--6641 / F grade DMD polyester film polyester fiber composite foil for motor, electrical stator winding in the slot insulation, liner insulation and turn to turn insulation.

--F-class DMD insulation paper is also used in dry-type transformer coil insulation layer, the end of insulation, liner insulation.


Packaging & Shipping


crepe paper (6)


Packing in pallets or wooden case according to sizes. Customized size acceptable.

Our Services



crepe paper (12)



The insulation system has been approved by UL (NO.: E310670) and the products have passed ROHS test, the company has established a professional R & D center, and currently has more than 30 kinds of invention patents and utility model patents.


Customer feedback 





Company Information


Henan Yaan Electrical Insulation Material Plant Co., Ltd. was established in 1986. It is located in theWeidu Industrial Agglomeration in Xuchang City, Henan Province. It is a high-tech enterprise in Henan Province. It is a manufacturing enterprise specializing in the production of electrical insulation materials.The main products are Electrical Insulation Flexible Laminates, impregnated fiber insulation material , Epoxy Prepreg & Diamond Dotted Electrical Insulation Material,electrical insulation banding tape, supporting more than 100 varieties of transformer insulating materials. The insulation system has been approved by UL (NO.: E310670) and the products have passed ROHS test, the company has established a professional R & D center, and currently has more than 30 kinds of invention patents and utility model patents.

In order to better serve customers, the company has established seven comprehensive guarantee systems, such as mature supply system, key parameter production process system, warehousing system, packaging system, QC system, pre-shipment inspection system and after-sales service system.

The company started to set up the International Trade Department in 2008. The products have been directly exported to more than 30 countries and regions around the world. In March 2018, Henan Yaan Electric Power Technology Co., Ltd was established in Zhengzhou High-tech Development Zone, the capital city of Henan Province.

Henan Yaan Electric Power Technology Co., Ltd. is an import and export company mainly engaged in international trade. Based on the original international trade business, it has expanded into a one-stop procurement platform for foreign customers' electrical products. The company mainly focuses on the main products of electrical insulation materials. At the same time supporting the sale of insulation related products and electromechanical equipment, such as wire, cable, enameled wire, silicon steel sheet, generator, motor, transformer, and power tools.



1.Q: Are you trading company or manufacturer ? 

A: We are a manufacturer, We have more than 35 years experience in producing electrical insulation material.

2.Q: Where is your factory located? How can I visit there? 

A: Our factory is located in Xuchang,Henan provience.

3.Q: Which certification do you have?

A: The plant has passed the certificate of ISO 9001 quality system certification;
The insulation system has been approved by UL;
The products have passed ROHS test.

4.Q: Can i get a samples for free?

A: Of course we can sent you a sample for free, customers just need to pay a litter shipping change.

5.Q: How long is the delivery time?

A: Generally it is 5-15 days if the goods are in stock, or it is 15-30 days.



Contact us

Information needed for insulation material inquiry
It will be better if customer could send us detailed drawing including below information.
1. Insulation material type: insulation paper, wedge, (including DMD,DM, polyester film, PMP,PET, Red Vulcanized Fiber)
2. Insulation material dimension: width, thickness, tolerance.
3. Insulation material thermal class: Class F, Class E, Class B, Class H
4. Insulation material applications
5. Required quantity: normally its weight
6. Other technical requirement.


Welcome to contact us!