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DMD (6630)
DMD

Properties
DMD (6630) is made of two layers of polyester non-woven laminated with one layer of polyester film, with good dielectric properties, high heat resistance and mechanical strength, which is suitable for small and medium size electric motors as slot, phase, turn-to-turn, liner insulation of class B. We also can supply two layers of DM and four layers of DMDM.

Data Form

Properties

Unit

Value

Nominal Thickness

mm

0.15

0.18

0.20

0.23

0.25

0.30

0.35

0.40

0.45

PET Film Thickness

mm

0.05

0.075

0.10

0.125

0.15

0.19

0.25

0.30

0.35

Thickness Tolerance

mm

±0.020

±0.025

±0.030

±0.030

±0.030

±0.030

±0.035

±0.040

±0.045

Nominal Gram and Tolerance

g/m²

140±20

190±28

220±33

260±39

300±45

350±52

425±63

500±75

560±84

Tensile Strength (Min value)

MD

unfold

N/cm

80

120

140

180

190

270

320

340

370

fold

80

105

120

150

170

200

300

320

350

TD

unfold

80

105

120

150

170

200

300

320

350

fold

70

90

100

120

130

150

200

220

250

Elongation (Min value)

MD

unfold

%

15

 

 

fold

10

5

3

TD

unfold

20

 

 

fold

10

5

2

Breakdown Voltage (Min Value)

KV

6

7

9

10

12

15

18

20

22

Bond Strength  At Room Temp

 

No delamination

Bond Strength At 155±2℃ 10 min

 

No delamination, No blister, No adhesive flow
　

Specification
1. Standard width: 1000mm, or slit into the width required   Packing: In Carton
2. Min Qty: 1000kg each size in a lot.
3. Shelf life: one year from the data of delivery. It can still be used if it is qualified by testing after one year according to above Technical Requirement.

Note: The values noted in above technical specification are given only for our customers’ reference and should not be used in writing specifications.
　
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