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

DDP, Insulation Paper, Insulation Material manufacturer / supplier in China, offering Diamond Dotted Electrical DDP Insulation Paper, Many Colors Vulcanized Fiber Paper From Xuchang Chengrui, Insulation PVC Fiberglass Tube 2715 and so on.

(/ )

Supplier Homepage Product electrical insulation paper Diamond Dotted Electrical DDP Insulation Paper

Diamond Dotted Electrical DDP Insulation Paper

FOB Price: US $2,700 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $2,700/ Ton
Get Latest Price
Production Capacity: 20mt/Week
Transport Package: Pallet
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: DDP
  • Type: Insulation Paper
  • Material: Paper
  • Maximum Voltage: 20KV~100KV
  • Certification: ISO9001, SGS
  • Brand: Chr
  • Width: 960mm,1000mm
  • Water Content: 4.0%-8.0%
  • Specification: 0.08-0.25x960mm
  • HS Code: 4811601000
  • Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Switch Baseplate
  • Chemistry: Inorganic Insulation
  • Thermal Rating: Below 35
  • Classification: Inorganic Insulation Material
  • Color: Brown
  • Thickness: 0.08mm,0.13mm,0.15mm,0.17mm,0.20mm,0.25mm
  • Package: Pallet
  • Trademark: CHR
  • Origin: China
Product Description

DDP Diamond Dotted Resin Paper

 

 

Description:

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

 

Features:

This product has good dielectric properties and good mechanical properties after heat solidification

 

Applications:

It is to be used in oil-immersed transformers for the insulation between of coils and between layers of oil immerged power distribution transformers.


This product has good dielectric properties and good machenical properties after being heat-solidification. It can be used as coils and between layers of oil immerged power and distribution transformers.
Thickness: 0.08mm 0.13mm 0.15mm 0.17mm 0.20mm 0.25mm
Width: 960mm 1000mm
PACAGE: Pallet

NumberIndexUnitStandard
1Thickness &tolerancemm0.08±0.005
0.13±0.007
0.18±0.010
0.20±0.010
0.25±0.010
2Densityg/cm30.85~1.10
3Adhensive thickness of single sideμm10~15
4Water content%4.0~8.0
5Oil absorbency%≥20
6Adhensive strengthOrdinary statekPa≥650
100ºC±2ºC≥400
7Pollution for transformer oil
-Pollution-free(tan∮<0.001)
8Tensile strengthMDN/10mm
width
≥60≥110≥160≥180≥230
CD≥30≥50≥70≥80≥100
9Tear IndexMDMn≥450≥900≥1350≥1500≥2000
CD≥500≥1000≥1500≥1700≥2300
10BreakdownIn airKV≥0.88≥1.37≥2.00≥2.10≥2.25
In oil≥4.40≥7.00≥9.00≥9.80

Technical Data:

ITEM

Property

Unit

Index

1

Thickness and Tolerance

mm

0.08

±0.005

0.13

±0.007

0.18

±0.01

0.20

±0.01

0.25

±0.01

0.30

±0.01

0.35

±0.02

0.38

±0.02

0.45

±

0.02

0.50

±

0.03

 

2

Density

g/cm³

0.85~1.10

3

One Side Coating

µm

6~12

10~15

4

Moisture Content

%

4.0~8.0

5

Ash Content

%

  ≤1.0

6

Water Extraction of Electrical Conductivity

ms/m

≤10

7

PH Water Extract

 

6.5~8.5

8

Oil Absorption

%

≥20

9

Bond Strength

Kpa

≥650

10

Tensile Strength

TD

 

N/10mm

60

110

160

180

230

250

MD

30

50

70

80

100

120

11

BDV

KV

0.88

1.37

2.00

2.10

2.25

2.50


Send your message to this supplier
Avatar
Ms. Jessica Meng
Sales Manager
*From:
To: Ms. Jessica Meng
*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