Properties of type 6640 polyester film aromatic polyamide paper flexible composite material-Motor material series-Yixing Xin Mao Cable Material Co., Ltd.

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Motor material series

Properties of type 6640 polyester film aromatic polyamide paper flexible composite material

Author:Yixing Xin Mao Cable Material Co., Ltd. | Addtime:2017-2-11 16:28:06 | Hits：

Application
Our products could be applied as slot insulation and insulation between phases for motors.

Type、designation
Properties of type 6640 polyester film aromatic polyamide paper flexible composite material.

Specification and main performance value

No.	Item			Unit	0.2	0.25	0.3	0.35
1	Nominal thickness			mm	0.02	0.25	0.3	0.35
2	Thickness tolerance			mm	±0.030	±0.030	±0.030	±0.040
3	weight			g/㎡	240±30	300±40	350±50	430±50
4	Tensile strength	longitudinal	Normal	N/10mm	≥180	≥220	≥270	≥320
			After bending		≥130	≥180	≥200	≥250
		cross	normal		≥130	≥180	≥200	≥250
			After bending		≥110	≥150	≥170	≥200
5	elongation	longitudinal	normal	%	≥12
			After bending
		cross	normal		≥18
			After bending
6	Breakdown voltage			KV	≥11	≥13	≥15	≥20
7	Normal adhesion			--	No delamination
8	Hot adhesive(180±2℃ 10min）			--	No delamination and blister

Feature
Excellent electric and mechanical property,good cutting and overload resistance as well as compatibility with common varnish.

Storage
It should be stored in dry house,kept away from source of fire and not to be exposed to the sunshine.The shelf life is 6months after the manufacturing date.

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