6641 F grade DMD insulation

Product Introduction: Name: 6641 F grade DMD insulation paper Features: Temperature and acid resistance, high dielectric properties, heat resistance, mechanical strength, and impregnation performance. Material: polyester fiber non-woven fabric Colors: red, green, blue, white Application scope: It can be used as gaps and gaskets for slot insulation, gasket insulation, turn to turn insulation, slot wedge insulation, and interlayer insulation of transformers in low-voltage motors, electric tools, and electrical appliances.

Key words:

6641 F grade DMD insulation

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Product Consulting:

Product Description

Product parameter

Technical Specification

Unite

Value

Nominal thickness

mm

0.15

0.18

0.20

0.23

0.25

0.30

0.35

0.40

0.45

Thickness Tolerance

mm

±0.02

±0.025

±0.03

±0.03

±0.03

±0.03

±0.035

±0.04

±0.045

Nomial Grammage

g/m2

140

190

200

260

300

350

425

500

560

Grammage Tolerance

g/m2

±20

±28

±33

±39

±45

±52

±63

±75

±84

Film nominal thickness

mm

0.05

0.075

0.10

0.125

0.15

0.19

0.25

0.3

0.35

Tensile Strength

MD

No)      

N/10mm

≥80

≥120

≥140

≥180

≥190

≥270

≥320

≥340

≥370

After

≥80

≥105

≥120

≥150

≥170

≥200

≥300

≥320

≥350

TD

No

≥80

≥105

≥120

≥150

≥170

≥200

≥300

≥320

≥350

After

≥70

≥90

≥100

≥120

≥130

≥150

≥200

≥220

≥250

Elongation

MD

No

%

≥15

≥15

≥15

≥15

≥15

≥15

≥15

≥15

≥15

After

≥10

≥10

≥10

≥10

≥10

≥5

≥5

≥3

≥3

TD

No

≥20

≥20

≥20

≥20

≥20

≥20

≥20

≥20

≥20

After

≥10

≥10

≥10

≥10

≥10

≥5

≥5

≥2

≥2

Electric breakdown voltage

KV

≥6

≥7

≥9

≥10

≥12

≥15

≥18

≥20

≥22

Bond strength

No delamination

No delamination,No bilster,No adesive flow

Temperature

155

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