Flexible Laminates Electrical Insulation Material Nhn Nomex Paper

Descriptions
Class H (180ºC/220ºC)
Good mechanical properties 
Du Pont Nomex®  and Polyimide laminates





 NHN  is a 3-ply flexible laminate made of Nomex® paper-Polyimide film-Nomex® paper bonded with a synthetic adhesive.The total thickness fo the product is decided of the thickness of Nomex® paper,also the properties.
 
Application
NHN is suitable for insulation in electrical motors and transformers with a maximum operating temperature of 180ºC. It is used in low or medium voltage rotating machines as ground and slot insulation. It can be used as well as intermediate layer in transformers.




Typical properties

Product	Construction	Thickness	Weight	Tensile strength			Breakdown voltage		Aging test
					MD	TD
		mm	g/m2		N/cm		KV
NHN	2/1/2	0.13±10%	140.0±10%	≥	80.0	60.0	≥	8.0	200ºC 10min
NHN	2/3/2	0.18±10%	209.0±10%	≥	150.0	100.0	≥	14
NHN	3/1/3	0.20±10%	189.0±10%	≥	160.0	100.0	≥	8.0
NHN	3/2/3	0.22±10%	227.0±10%	≥	190.0	120.0	≥	11.0
NHN	2/5/2	0.24±10%	280.0±10%	≥	200.0	140.0	≥	18.0
NHN	3/3/3	0.25±10%	264.0±10%	≥	220.0	150.0	≥	15.0
NHN	2/7/2	0.30±10%	370.0±10%	≥	220.0	180.0	≥	19.0
NHN	5/1/5	0.30±10%	296.0±10%	≥	280.0	180.0	≥	10.0
NHN	5/2/5	0.33±10%	335.0±10%	≥	310.0	200.0	≥	12.0
Test method:GB/T 5591.2-2002 or IEC 60626-2:1995

Shelf life
The shelf life is in excess of one year when stored at room temperature.
 
Form of delivery
1.Jumbo rolls: 25~200kg/roll, 1000mm width, 76mm paper cores.
2.Strips: 6mm~1000mm width according to customer requirements, maximum roll diameter 400mm.

Please contact us
Miss Lea