• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Sichuan, China (Mainland)
  • Brand Name: COXIN
  • Model Number: DDP
  • Type: Insulation Paper
  • Material: Composite Polymer
  • Application: High Voltage
  • Rated Voltage: 35KV
  • Tensile Strength: ≥4.4--11.5KV
  • Thickness: 0.08-0.25mm
  • Color: yellow
  • Width: 8-1550mm
  • Certification: ISO,SGS,RoHS,UL
  • Size: Customized
  • Feature: High temperature resistance,high mechanical and dielectric properties
  • Sample: Free
  • Usage: Electrical insulation
  • Standard: IEC
  • Packing: standard export packing

Packaging & Delivery

Packaging Details each roll with protective film and carton, then with standard export pallets
Delivery Time 8-20days according to order quantity

We are the professional manufacturer of insulation material that used in motor, transformer, generator and reactor, etc.

DMD, pre-preg DMD, NMN, NHN, GHG, NPN, AMA, AHA, PMP, 100% Saturated DMD, Epoxy Pre-impregnated E-glass fiber cloth, Diamond Dotted DMD, DDP, PET are our main and strongest products.

Our company with ISO9001, RoHS, SGS, UL certificate , have been in this line more than 10 years, Your satisfaction is our number one priority and our ultimate goal.  
DDP Insulation paper


DDP(Diamond dotted paper) is made of insulating paper with diamond shape epoxy resin dotted on both sides. The epoxy used in DDP contains a kind of incubative hardener material. It is a dry and crisp material at normal temperature.



DDP has good dielectric properties and good mechanical properties after heat solidification



1. Good dielectric properties

2. Good mechanical properties after heat solidification

3.Heat resistance is Class  B



DDP is used in oil-immersed transformers for the insulation between coils and between layers of oil immerged power distribution transformers



The Other Coxin Electrical Insulating Material for motor transformer reactor:

Epoxy Pre-preg DMD ,





Epoxy Glassfibre Netting ,

Epoxy Diamond Dotted DMD ,

Thicker polyester film(0.5,0.7,1.1 mm) ,

DDP(Diamond Dotted Paper)




      We warmly welcome you to visit our factory anytime at your convenience! 


      Please feel free to contact with us if you have any interest or questions






Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $43,000
Learn More