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Products > Insulating paper composite

6641-F-DMD

Issues time：2014-08-05 09:49:57

6641 F-DMD is a three-layer flexible laminate insulating material consisting of polyester fiber non-woven fabric/polyester film/polyester fiber non-woven fabric.The used adhesive is F-Class and acid-free and temperature resistant.
6641 F-DMD shows excellent electric insulating properties,heat resistance,mechanical strength and impregnated properties.It enables easy processing on automatic machines.It can be used in insulating slots,gaskets for electric machinery and interlayer insulation in transformers.Heat resistance is Class F.
Special thickness and combinations can be supplied according to customer.

4、技術參數

序號

指標名稱

單位

指標

標稱厚度

0.15

0.18

0.20

0.23

0.25

0.30

0.35

0.40

0.45

厚度極限偏差

±0.02

±0.025

±0.03

±0.035

±0.040

±0.045

標稱定量及極限偏差

g/㎡

140±20

190±28

220±33

260±39

300±45

350±52

425±63

500±75

560±84

薄膜標稱厚度

0.05

0.075

0.10

0.125

0.15

0.19

0.25

0.30

0.35

拉伸強度

縱向

不彎折

N/10
mm寬

≥80

≥120

≥140

≥180

≥190

≥270

≥320

≥340

≥370

彎折后

≥80

≥105

≥120

≥150

≥170

≥200

≥300

≥320

≥350

橫向

不彎折

≥80

≥105

≥120

≥150

≥170

≥200

≥300

≥320

≥350

彎折后

≥70

≥90

≥100

≥120

≥130

≥150

≥200

≥220

≥250

伸長率

縱向

不彎折

％

≥15

—

彎折后

≥10

≥5

≥3

橫向

不彎折

≥20

—

彎折后

≥10

≥5

≥2

擊穿電壓

≥6

≥7

≥9

≥10

≥12

≥15

≥18

≥20

≥22

常態粘結性

—

不分層

熱態粘結性（180±2℃ 10 min）

—

不分層、不起泡、不流膠

溫度指數

℃

155

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