Press Cable Paper DDP B Stage Dots
This is product id manufactured from insulation press paper and partially coated with epoxy resin on one or both side.
The dots are arranged to have diamond pattern consisting of 9.5mm*9.5mm diamonds with 15.9 center spacing.
This design improves the mechanical strength of oil-immersed transformer winding without reducing partial discharge levels.
|One side coating||um||6~12|
|Water extraction of Electrical conductity||mS/m||≤10|
|PH Water extract||6.5~8.5|
|Tensile strength N/10mm||TD||60||100||110||130||160||200||≥250|
Forms of supply
1) Avaliable width: DDP strip minimum 4mm to master roll 1900mm.
2) Curing condition for Hecheng DDP: cured for 90℃ ± 5℃ by 3 hours first, then for 125℃ ± 5℃ by 6 hours.
3) Storage and Shelf life: Minimum 12 mouths, to be stored in dry, clean warehouse, avoid direct sunlight and heat.
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