3021 - Phenolic Paper Laminate Sheets

1 review(s)
1 in stock

Electrical insulation material phenolic paper sheet 3021 bakelite sheet

Product advantage
Electrical insulation material phenolic paper sheet 3021 bakelite sheet



--3021 phenolic paper laminated sheet is made up of paper impregnated with phenolic resin by baking and heat pressing.
--The thicker Polyester film you choose, the higher electrical strength is.
--Insulation class: E class (120 °C)
--3021 phenolic paper laminated sheet has high mechanical properties.
--as insulating structural parts in electric motor, electrical equipments which request high mechanical properties, also used in transformer oil.

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

Detail Information:

NO. Item Unit Index value
1 Density g/cm3 1.45
2 Thermostability: 20mm or below
20mm or above
3 Bending strength(3mm or above) Mpa ≥117.6
4 Tensile strength Mpa ≥90
5 Adhesive strength N ≥3136
6 Impact-resistance strength   ≥15
7 Parallel insulation resistance:normal
after becoming damp
8 Vertical dielectric strength: withstand voltage for 5 minutes in transformer oil,1mm.  MV/m ≥16
9 Parallel breakdown voltage:withstand voltage for 5 minutes in transformer oil. Temperature 20℃±5℃. KV ≥14

Product details


Product features

--Form: Sheet or other form customized according to customer requirements.

--Colur:Orange brown and black. Special colours can be provided on request. 

--Thickness : 0.5mm-100mm.

--Size: Regular 1020*2020mm,1220*2440mm.

--Special specifications can be customized.

3021 phenolic laminated paper sheet is wrapped by proctective film; 
3021 phenolic laminated paper sheet is packed by standard import & export cartons or.iron pallets.

3021 phenolic laminated paper sheet is used in electric motors,coil of transformers.

Related products

You can CLICK the picture to our website and view all the products

Pure cotton tape


Polyimide film


About us

There are 300 workers in our factory, and the annual output of our factory is 50 million tons.

In the recent years, when continued in introducing elitists , the factory has also taken in advanced
production equipment and gradually improved its comprehensive developing force.

Introduction of foreign advanced production and testing equipment to ensure reliable quality
of the raw material.

This is our raw material with good quality.

All of our finished products are stored in the warehouse.

Why choose us

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

Certificate and team

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 3021 phenolic laminated paper 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
phenolic paper
High Voltage
Rated Voltage:
Product name:
insulation material phenolic paper sheet 3021 bakelite sheet
Standard color:
Brown, Red
3021 Phenolic resin laminated paper sheet
Work temperature:
E class (120℃)
wooden case
over 32 years

Supply Ability
Supply Ability:
100000 Kilogram/Kilograms per Month

Packaging & Delivery
Packaging Details
Epoxy fiberglass packing in pallets or wooden case according to sizes. Customized acceptable.