Beijing Red Sun Composite Material Co., Ltd.

Paper Laminated Tube, Insulating Pipes, Insulating Tube manufacturer / supplier in China, offering Phenolic Paper Laminated Tube, 3025B Phenolic Cotton Cloth Laminated Sheet, 3025 Phenolic Cotton Cloth Laminate Sheet and so on.

Supplier Homepage Product List Rigid Tubes Phenolic Paper Laminated Tube

Phenolic Paper Laminated Tube

FOB Price: Get Latest Price
Transport Package: Cartoon & Pallet
Payment Terms: L/C, T/T or Others

Request a custom order and have something just for you!

Send Customized Request

Basic Info.

Trademark:Redsun
Origin:China

Product Description

This product is made of insulation-convoluted papers impregnated with phenolic resin by coiling and pressing under heat. It is provided with better dielectric property. It can be used as a insulating construction material in electrical machines or in transformer oil.
NO: properties units values
ID 5— 25mm ID above 25mm
1 Density g/cm 3 ≥ 1.03 ≥ 1.10
2 Water absorption % ------- See Table 2
3 Thermal stability N/MM 2 ≥ 50 ≥ 60
4 Dielectric loss factor at 50HZ   ≤ 0.03 ≤ 0.03
5 proof voltage at perpendicular to lamination KV/mm ≥ 6.0 ≥ 6.0
6 proof voltage at parallel to lamination KV 20 25
7 Surface proof voltage KV 12 12
 
Table 2: water absorption indication
Wall thickness(mm) 1.5 3 5 7 10 13
Water absorption(%) 10 8 6 5 4 3
 
Send your message to this supplier
Avatar
Ms. Liu Hui
Marketing Manager
*From
To Ms. Liu Hui
*Message
Enter between 20 to 4,000 characters.
This is not what you are looking for? Post a Sourcing Request Now
Find Similar Products By Category:

Beijing Red Sun Composite Material Co., Ltd.

- Beijing, China
- Manufacturer/Factory

Gold Member Since 2011
Audited Supplier
  • Sample Available
  • OEM/ODM Service