Products

Current location:Home>Products > Insulation Paper Product > Diamond Dotted Paper>Epoxy Diamond Dotted Insulation Paper (DDP paper) /Insulation Paper
Epoxy Diamond Dotted Insulation Paper (DDP paper) /Insulation Paper

Epoxy Diamond Dotted Insulation Paper (DDP paper) /Insulation Paper

Product Description Product DescriptionDiamond Dotted Paper is made of electrical grade Insulating paper coated with B-stage heat curable epoxy resin on one side. It is used in Oil-immersed Transformers for insulation between coils.The Diamond Dotted …

Product Description

 
Product Description
Epoxy Diamond Dotted Insulation Paper (DDP paper) /Insulation Paper
Diamond Dotted Paper is made of electrical grade Insulating paper coated with B-stage heat curable epoxy resin on one side. It is used in Oil-immersed Transformers for insulation between coils.
The Diamond Dotted Paper, alias such as: Epoxy adhesive diamond paper, Diamond Dotted Presspaper, Double sided Diamond Pattern Paper, DDPP, DPRCP, D. D. P, DPP, Diamond Dotted insulating Paper, Varnished Paper, etc.

 

Detailed Photos
Epoxy Diamond Dotted Insulation Paper (DDP paper) /Insulation Paper
Epoxy Diamond Dotted Insulation Paper (DDP paper) /Insulation Paper
Epoxy Diamond Dotted Insulation Paper (DDP paper) /Insulation Paper

 

Product Parameters

Epoxy Diamond Dotted Insulation Paper (DDP paper) /Insulation Paper
ItemUnitValue
Thickness of base materialmm0.08±0.0050.13±0.0070.18±0.010.20±0.010.25±0.01
Density of base materialg/cm30.85~1.10
Thickness one side adhesiveμm10~15
Moisture%4.0~8.0
Oil absorption%≥20
Welding strengthRoom temperaturekpa≥650
100oC±2oC≥400
Pollution of transformer oil--No pollution (tanδ<0.001)<>
Tensile StrengthPerpendicularN/10mm Width≥60≥110≥160≥180≥230
Parallel≥30≥50≥70≥80≥100
Tear StrengthPerpendicularmN≥450≥900≥1350≥1500≥2000
Parallel≥500≥1000≥1500≥1700≥2300
Breakdown VoltageIn airkv≥0.88≥1.37≥2.00≥2.10≥2.25
In oil≥4.40≥7.00≥9.00≥9.80≥11.50
<0.001)<>