Electrical Insulation DDP Diamond Dotted PressPaper Press Cable Paper

• Application: High-voltage, Low-voltage
• Material: paper
• Structure: paper
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Certification: CE, ISO9001
• Color: Amber, Yellow, Golden
• Model NO.: press paper, DDP-F
• Brand: NJREC or OEM
• Thermal Rating: H 180
• Delivery: 30days
• Thickness: 25/30/4050 / 60 / 80 / 100um
• Transport Package: Carton/Wooden Pallet
• Specification: 0.08mm -0.13mm
• Origin: China
• HS Code: 85462090
• Production Capacity: 10000/Year

Product Description

Item		Unit	Value
Thickness of base material		mm	0.08±0.005	0.13±0.007	0.18±0.01	0.20±0.01	0.25±0.01
Density of base material		g/cm^3	0.85~1.10
Thickness one side adhesive		μm	10~15
Moisture		%	4.0~8.0
Oil absorption		%	≥20
Welding strength	Room temperature	kpa	≥650
	100ºC±2ºC		≥400
Pollution of transformer oil		--	No pollution (tanδ<0.001)
Tensile Strength	Perpendicular	N/10mm Width	≥60	≥110	≥160	≥180	≥230
	Parallel		≥30	≥50	≥70	≥80	≥100
Tear Strength	Perpendicular	mN	≥450	≥900	≥1350	≥1500	≥2000
	Parallel		≥500	≥1000	≥1500	≥1700	≥2300
Breakdown Voltage	In air	kv	≥0.88	≥1.37	≥2.00	≥2.10	≥2.25
	In oil		≥4.40	≥7.00	≥9.00	≥9.80	≥11.50

Diamond dotted paper (DDP) is made of electrical insulating paper with diamond shape epoxy resin dotted on one side
or both sides. The epoxy used in DDP contains a kind of in hardener material. It is dry and crisp material at normal temperature.