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Polyester film paper soft composite materials

model:NMN 6640 Insulation class:F thickness:0.15mm-0.35mm width:Conventional or cutting Product description:NMN(6640 Polyester film calendaring aromatic polyamide fiber paper soft composite materials)By high melting point polyester film binder two sides calendaring aromatic polyamide fiber paper, pressure and heat into three soft composite materials. The material has excellent dielectric performance and high mechanical strength. Material smooth, dull color.gives referrals, convenient, and has good compatibility commonly used insulation. Heat resistant level F grade. Product use: Apply to F grade motor, electric appliance slot insulation, liners and lead insulation between insulation. Performance data table:

Sequence number project unit index
1 Nominal thickness 0.15    0.18 0.20 0.25 0.30 0.35
2 Thickness tolerance ±0.02 ±0.03 ±0.04
3 Nominal quantitative and tolerance g/㎡ 180±25   210±30 240±30 300±40 350±50 430±50
4 Tensile strength longitudinal Don't bend N/10㎜ ≥150 ≥160 ≥180 ≥220 ≥270 ≥320
After bending ≥80 ≥110 ≥130 ≥180 ≥200 ≥250
horizontal Don't bend ≥90 ≥110 ≥130 ≥180 ≥200 ≥250
After bending ≥70 ≥90 ≥110 ≥150 ≥170 ≥200
5 elongation longitudinal Don't bend % ≥10 ≥12
horizontal Don't bend ≥15 ≥18
6 Breakdown voltage Don't bend KV ≥7      ≥10 ≥11 ≥13 ≥15 ≥20
After bending ≥6      ≥8 ≥9 ≥12 ≥13 ≥16
7 bonding normal Stratification
(180±2)℃,10min Stratification, no bubbles, don't flow to glue
8 Long-term heat resistant index, temperature index(TI) ≥155
9 Shelf life month 12
10 This product standardsJB/T4061.1-1995, Test methodGB/T5591.2-2002

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