Diamond Dotted Resin Coated Paper

When to keep the temperature at 90 degree C for 90 minutes, the epoxy resin would paste on neighboring cable and paper safely.

Product Details

Diamond Dotted Resin Coated Paper


Hecheng DDP can also be supplied in the "thermally upgraded" version, which is called TU DDP. It can achieved by adding a small quantity of nitrogenous additive.


·     Insulation class A (105 °C) according to according to IEC 60641-3-2:2008

·     Kraft paper, 100% sulphate pulp

·     High purity and mechanical strength

·     Color natural

·     Baked enamel coating: Epoxy resin , rhombic, one or both sides

·    Good compatibility with liquid dielectic after the baked enamel coating has hardened.

·     Care should be taken that the that the layers to be baked remain closely pressed against each other during baking time



Thickness: 0.08mm – 0.50mm

Both in roll and sheet are available

Width: DDP strip minimum 4mm to master roll 2000mm

diamond dotted resin coated paper


diamond dotted resin coated paper


diamond dotted resin coated paper


Q: Are you manufacturer?

A: Yes, our factory located in Yongkang city, Zhejiang province, PRC.

Q: How about your MOQ?

A: MOQ is according to different products. Whatever you need, we are glad to quote best price with good quality.

Q: Where is the nearest airport?

A: Yiwu airport (1 hour), international airport are Hangzhou(2 hours), Shanghai airport(3 hours).

Q: What are your main products?

A: For oil immersed transformers, like diamond dotted paper/DDP/DPP, Crepe paper, crepe paper tube, kraft paper, pressboard and so on.

For dry type transformers, like class F DMD, Prepreg DMD, NMN, AMA, NHN, AHA, and so on.

For electrical motors, like polyester film, DMD, NMN, NHN, fish paper with polyester film, PMP and so on.

Hecheng /Haotai owns superior processing/testing equipment and specialized laboratories. And our slitting machines can provide slitted width from 4mm to 1900mm. 

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