Diamond Dotted Paper For Oils Transformer

It is to be used in oil-immersed transformers for the insulation between of coils. On the insulation layer , there is a layer dotted epoxy resin that will be changed with high temperature change.

Product Details

 It is to be used in oil-immersed transformers for the insulation between of coils. On the insulation layer , there is a layer dotted epoxy resin that will be changed with high temperature change.


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.

DDP

DIMENSIONS:
THICKNESS (mm) : 0.08,0.13 ,0.15,0.18, 0.25, 0.38 ,0.50  

WIDTH       (mm) : 1000, 1200, and can be customized

COLOR: GOLDEN, RED, NATURAL


FORMS OF SUPPLY:

Available width: DDP strip minimum 4mm to master roll 1900mm

Curing condition for Hecheng DDP: cured for 90℃±5℃ by 3 hours first, then for 125℃±5℃ by 6 hours.

Storage and shelf life: Minimum 12 months, to be stored in dry, clean warehouse, avoid direct sunlight and heat.


The dots are arranged to have diamond pattern cosisting of 9.5mm x 9.5mm diamonds with 15.9mm center spacing. This design improves the mechanical strength of oil-immersed transformer windings without reducing partial discharge levels.


And our slitting machines can provide slitted width from 4mm to 1900mm. We carry out full inspection and testing before/during/after production, which testing records are all kept for 2 years. Tracking of every batch of cargo is accomplished by these records.



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