Gold Member Since 2012
Audited Supplier
Xuchang Chengrui Insulation Material Co., Ltd.

Insulation Paper, Paper, Insulation manufacturer / supplier in China, offering DDP Insulation Paper for Transformer, Electrical Insulation Pet Film Transparent Polyester Film 6020, Hot Sale 6650 Nhn Polyimide Film and so on.

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Supplier Homepage Product electrical insulation paper DDP Insulation Paper for Transformer

DDP Insulation Paper for Transformer

FOB Price: US $2,700 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $2,700/ Ton
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Port: Shanghai, China
Production Capacity: 20mt/Week
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 0.08-0.25mmx960mm, 1000mm
  • Type: Insulation Paper
  • Material: Paper
  • Maximum Voltage: 20KV~100KV
  • Certification: ISO9001
  • Brand: Chr
  • Size: 0.17,0.20,0.25,0.30,0.35mm
  • Transport Package: Pallet
  • Origin: China
  • Application: Insulators, Electrical Winding Insulation, Electrical Base, Shell, Switch Baseplate
  • Chemistry: Inorganic Insulation
  • Thermal Rating: Y 90
  • Classification: Inorganic Insulation Material
  • Color: Brown
  • Storage Life: 1 Year
  • Trademark: CHR
  • Specification: 0.08MM 0.13MM 0.18MM 0.20MM 0.25MMx960MM, 1000MM
  • HS Code: 4811601000
Product Description
DDP Insulation Paper for TransformerDDP Insulation Paper for TransformerDDP Insulation Paper for Transformer
Diamond Dotted Paper

Made of kraft paper coated with heat curable epoxy resin, the epoxy adhesive is applied to both sides of the paper in a diamond pattern consisting of 9.5mm X 9.5mm diamonds with 15.9mm center spacing

The Diamond Dotted Paper, alias such as: Epoxy adhesive diamond paper, Diamond Dotted Presspaper, Double sided Diamond Pattern Paper,Diamond Dotted insulating Paper, Varnished Paper, etc.

It is to be used in oil-immersed transformers for the insulation between of coils. On the insulation layer, there is a layer dotted epoxy resin that will be changed with high temperature change that is to be called as felt...
DDP Insulation Paper for Transformer
Number IndexUnit Standard
1 Thickness &tolerance mm 0.08±0.005
2 Densityg/cm3 0.85~1.10
3  Adhensive thickness of single side μm 10~15
4 Water content% 4.0~8.0
5 Oil absorbency% ≥20
6 Adhensive strength Ordinary state kPa ≥650
100ºC±2ºC ≥400
7 Pollution for transformer oil - Pollution-free(tan<0.001)
8 Tensile strengthMDN/10mm
≥60 ≥110 ≥160 ≥180 ≥230
CD≥30 ≥50 ≥70 ≥80 ≥100
9 Tear IndexMDMn ≥450 ≥900 ≥1350 ≥1500 ≥2000
CD≥500 ≥1000 ≥1500 ≥1700 ≥2300
10 BreakdownIn airKV ≥0.88 ≥1.37 ≥2.00 ≥2.10 ≥2.25
In oil≥4.40 ≥7.00 ≥9.00 ≥9.80 ≥11.50
DDP Insulation Paper for Transformer
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Mrs. Lois Qin
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