DDP Double Side Diamond Resin Cable

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Product Details

DDP is produced by coating modified epoxy resin in diamond dot patterns on electrical insulating paper. The size of the dots are carefully designed to avoid interfering with vacuum drying and oil impregnation.

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Diamond Dotted Paper can be coated on one or both sides, the customer must specify when they order.


• In rolls. 1000 mm, 1220mm, 1320mm, 1500mm, 1700mm, 1900mm

• In strips minimum width 4 mm
• Available thickness: 0.05 - 1.0 mm (presspaper thickness)


Nominal Thicknessmm0.
Thickness Tolerancemm±0.005±0.007±0.01±0.01
Norminal Grammageg/㎡80±8115±11160±16240±24
Standard Widthmm1000mm

Tensile StrengthLengthwiseMpa≥75


Tear Strengthg≥50≥100≥150≥300
Breakdown VoltageKV≥0.8≥1.1≥1.4≥1.6
Bond StrengthKpa≥450

Moisture Content%4-8

Curing Temperature and Time90℃±5℃/3h or 130℃±5℃/6h
Storage Lifemonth6 months, room temperature, dry and well-ventilated environment

Welcome to contact Haotai, which is one of best ddp double side diamond resin cable manufacturers and suppliers in China, you can also get ddp double side diamond resin cable free sample from our factory.