3025 - Phenolic Cotton Cloth Laminate Sheets

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Electric insulating 3025 phenolic cotton fabric laminate board

Electric insulating 3025 phenolic cotton fabric laminate board



--3025 phenolic resin cotton laminated sheet is made up of cotton impregnated with phenolic resin by baking and heat pressing.
--The thicker you choose, the higher electrical strength is.

--Form: Sheet or other form customized according to customer requirements.
--Color: Brown and dark. Special colours can be provided on request.
--Thickness : 0.5mm-100mm.
--Size: Regular 1020*2020mm,1220*2440mm.
--Special specifications can be customized.

-- The insulation system has been approved by UL (NO.: E310670) and the products have passed ROHS and RECH test. 


Detail Information:

No. Item Unit Value
1 Density g/cm3 1.30-1.40
2 Water absorption mg Refer to table 2
3 Vertical layer direction bending strength Portrait MPa ≥100
4 Tensile strength MPa ≥80
5 Notch impact strength (Simple strut-beam method) Parallel layer direction KJ/m2 ≥8.8
6 Parallel layer direction insulation resistance After digging into water Ω ≥1.0 × 106
7 Parallel layer direction breakdown voltage At (90±2)℃ transformer oil kV ≥1
8 Vertical layer direction breakdown voltage At (90±2)℃ transformer oil kV/mm Refer to table 3


Product features

--Insulation class: E class (120 °C)

--3025 phenolic resin cotton laminated sheet has good electrical property and mechanical property.

--It is wear-resisting and applies to wear-resisting and insulating parts of mechanical, motor and electrical equipments, such as gear machining, mold machining.

--This product is widely used for low voltage applications ,for machines & appliances having higher voltages but lower electrical stress (slot wedges ,spacers)
as material for bearing , gears , rollers & other constructional components , drilling jigs , underwater bearings , telecommunication & high frequency technique property,
oil resistance and dielectric property, as electrical materials with low electric property.

Yaan is a young dynamic organized and disciplined and passionate young international team 
founded by, is a growth-oriented company and thinking. Simple, stylish, personalized office 
environment has always been our style!

Our customer is all over the world,and we have more than 10 years import & export experience
All the finished products are displayed in the exhibition hall.


1.Q: Are you trading company or manufacturer ?  

A: We are a manufacturer, We have more than 32 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 of 3025 phenolic resin cotton laminated sheet 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


Company name:Henan Yaan Electric Power Technology Co., Ltd
Sales Department Address:No.1404,14 floor, builiding 5, Henan Electronic Commerce Industrial Park,26 Zhengzhou high tech Industrial Development Zone
Factory address:West Industrial Parks, Weidu District, Xuchang, Henan 461000,China
Phone:400-7707-168 0371-55572250/60 19937611577 
Fax: 0371-55626022
Whatsapp: 19937611577

Quick Details
Place of Origin:
Henan, China (Mainland)
Brand Name:
Young Elephant
Model Number:
Insulation Sheet
3025 sheet
High Voltage
Rated Voltage:
Tensile Strength:
Product name:
Electric insulating 3025 phenolic regin cotton fabric laminate board
Standard color:
Brown, Red
Work temperature:
E class (120℃)
over 32 years

Supply Ability
Supply Ability:
100000 Kilogram/Kilograms per Month

Packaging & Delivery
Packaging Details
Electric insulating 3025 phenolic cotton fabric laminate board packing in pallets or wooden case according to sizes. Customized acceptable.