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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 …
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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.

 

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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)<>


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