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6630 DMD Polyester Film Polyester Fiber Non Woven

Characteristics Temperature classification is B.

application:6630 DMD is a three-layer flexible laminate insulating material consisting of polyester fiber non-woven fabric/polyester film/polyester fiber non-woven used adhesive is acid-free and temperature resistant. Excellent dielectric property and high mechanical strength. Used as the slot insulation and insulation between phases for Y-series motors.

6630 (DMD) Technical Characteristics

No. Item Type Unit Normal Value
1 Nominal thickness 6630 mm 0.15 0.18 0.20 0.23 0.25 0.30 0.35 0.40 0.45
6630A 0.18 0.20 0.23 0.25 0.30 0.35 0.40 0.45
2 Thickness tolerance 6630 mm ±0.02 ±0.025 ±0.03 ±0.03 ±0.03 ±0.03 ±0.035 ±0.04 ±0.045
6630A ±0.025 ±0.03 ±0.03 ±0.03 ±0.03 ±0.035 ±0.04 ±0.045
3 Weight and tolerance 6630 g/㎡ 140±20 190±28 220±33 260±39 300±45 350±52 425±63 500±75 560±84
6630A 170±25 200±30 220±33 250±37 300±45 340±50 400±57 470±66
4 Thickness of film 6630 μm 50 75 100 125 150 190 250 300 350
6630A 50 75 75 100 125 150 190 250
5 Tensile
Strength
lengthwise Normal 6630 N/10mm ≥80 ≥120 ≥140 ≥180 ≥190 ≥270 ≥320 ≥340 ≥370
6630A ≥100 ≥120 ≥130 ≥150 ≥170 ≥200 ≥300 ≥340
bended 6630 ≥80 ≥105 ≥120 ≥150 ≥170 ≥200 ≥300 ≥320 ≥350
6630A ≥90 ≥105 ≥115 ≥130 ≥150 ≥180 ≥220 ≥300
crosswise Normal 6630 ≥80 ≥105 ≥120 ≥150 ≥170 ≥200 ≥300 ≥320 ≥350
6630A ≥90 ≥105 ≥115 ≥130 ≥150 ≥180 ≥220 ≥300
bended 6630 ≥70 ≥90 ≥100 ≥120 ≥130 ≥150 ≥200 ≥220 ≥250
6630A ≥70 ≥95 ≥100 ≥120 ≥130 ≥160 ≥200 ≥220
6 Elongati-on lengthwise Normal % ≥15 (6630)  ≥10 (6630A)
bended ≥10 ≥5 ≥3
crosswise Normal ≥20 (6630)  ≥15 (6630A)
bended ≥10 (6630)  ≥15 (6630A) ≥5 ≥2
 7 Breakdown voltage 6630 KV ≥6 ≥7 ≥9 ≥10 ≥12 ≥15 ≥18 ≥20 ≥22
6630A ≥7 ≥8 ≥8 ≥10 ≥11 ≥13 ≥16 ≥19
8 Bonding strength at room temperature No delaminating
9 Bonding strength at (155±2) ℃ for 10min No delaminating, blister and gummosis
Remarks: The width of product is general 980mm and the storage life is 12 months. We can cut and supply the tapes according to the requirements of the customers
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