DMD Insulation Paper (Class F)

Insulation class: B/F class (130°C/155 °C)
Color: Blue, green, white and pink
Width: 10-1000mm
Thickness: 0.15-0.5mm
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Product Introduction

DMD Insulation Paper is a three-layer flexible composite material. It is made by bonding both sides of non-woven polyester fabric with polyester films with F-grade heat-resistant adhesive.

DMD-insulation-paper

Application

DMD Insulation Paper is suitable for slot insulation, phase insulation and turn insulation of F-class motors and electrical appliances.

DMD-insulation-paper-in-motor

DMD Insulating Paper Technical Parameter

Executive Standard: GB-T5591.3-2008 IEC60626-3:2002

Number	Name		Unit	Value
1	Nominal Thickness		mm	0.13	0.15	0.18	0.2	0.23	0.25	0.3	0.35
2	Thickness Tolerance		mm	±0.02	±0.02	±0.02	±0.02	±0.02	±0.02	±0.03	±0.03
3	Nominal Quantification		g/cm2	130±15	145±20	180±20	220±20	255±30	285±30	350±30	425±40
4	Nominal Film Thickness		um	36	50	75	100	125	150	188	250
5	Tensile Strength	Crosswise	N/10mm	≥60	≥90	≥120	≥140	≥180	≥190	≥270	≥320
5	Tensile Strength	Lengthwise	N/10mm	≥40	≥80	≥105	≥120	≥150	≥170	≥200	≥300
6	Elongation	Crosswise	％	≥15						≥5
6	Elongation	Lengthwise	％	≥20						≥5
7	Breakdown Voltage	Non-bending	KV	≥4.0	≥6.0	≥7.0	≥9.0	≥10	≥12	≥15	≥18
		Non-bending		≥5.0	≥7.0	≥8.0	≥10	≥11	≥13	≥16	≥19
		After Bending		≥3.0	≥5.0	≥6.0	≥8.0	≥9.0	≥11	≥13	≥18
		After Bending		≥3.5	≥6.0	≥7.0	≥9.0	≥10	≥11	≥14	≥18
8	Thermal Index		–	130、155
9	Adhesion under Normal		–	No Delamination
10	Adhesion at Heat（130-155±2℃-10min）		–	No Delamination, No foaming, No Flowing Glue

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