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634 (DMD-F)Modified Polyester Film/Polyester Non-woven Fiber Flexible Composite Material


Application: High electrical and mechanical properties. Used as the slot insulation and insulation between phases for Y-2 series motor.
Standards: Q/XB6017-2006.

Characteristics: Temperature classification is F.

634 (DMD-F) Technical Characteristics

No Item Unit Normal Value
1 Nominal thickness mm 0.15 0.20 0.25 0.30 0.35
2 Thickness tolerance mm ±0.02
±0.03
±0.03
±0.04
±0.04
±0.05
±0.05
±0.06
±0.06
±0.07
3 Width mm ≥800
4 Tensile strength Lengthwise Normal N/10mm ≥80 ≥120 ≥150 ≥170 ≥200
bended ≥80 ≥105 ≥130 ≥150 ≥180
Crosswise Normal ≥80 ≥105 ≥130 ≥170 ≥180
bended ≥70 ≥95 ≥120 ≥150 ≥160
5 Elongation Lengthwise Normal % ≥10 ≥10 ≥10 ≥5 ≥5
bended ≥10 ≥10 ≥10
Crosswise Normal ≥10 ≥10 ≥10 ≥5 ≥5
bended ≥10 ≥10 ≥10
6 Volume resistivity RT MΩm ≥ 1.0×106
At 155±2℃ ≥ 1.0×104
After being humidified ≥ 1.0×104
7 Breakdown voltage RT KV ≥6.0 ≥8.0 ≥10.0 ≥12.0 ≥13.0
At 155±2℃ ≥5.0 ≥7.0 ≥9.0 ≥10.0 ≥13.0
8 Stiffness Lengthwise ≥15 ≥20
Crosswise ≥26 ≥30
9 23±2℃Bonding strength at room temperature    — No Delamination
10 Bonding strength at (180±2) ℃ for 10min No delamination, blister and gummosis
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