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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.
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(shù)
|
序號 |
指標名稱 |
單位 |
指標 | ||||||||||
|
1 |
標稱厚度 |
mm |
0.15 |
0.18 |
0.20 |
0.23 |
0.25 |
0.30 |
0.35 |
0.40 |
0.45 | ||
|
2 |
厚度極限偏差 |
mm |
±0.02 |
±0.025 |
±0.03 |
±0.03 |
±0.03 |
±0.03 |
±0.035 |
±0.040 |
±0.045 | ||
|
3 |
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 | ||
|
4 |
薄膜標稱厚度 |
mm |
0.05 |
0.075 |
0.10 |
0.125 |
0.15 |
0.19 |
0.25 |
0.30 |
0.35 | ||
|
5 |
拉伸強度 |
縱向 |
不彎折 |
N/10 |
≥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 | ||||
|
6 |
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 | ||||||||||
|
7 |
擊穿電壓 |
KV |
≥6 |
≥7 |
≥9 |
≥10 |
≥12 |
≥15 |
≥18 |
≥20 |
≥22 | ||
|
8 |
常態(tài)粘結性 |
— |
不分層 | ||||||||||
|
9 |
熱態(tài)粘結性（180±2℃ 10 min） |
— |
不分層、不起泡、不流膠 | ||||||||||
|
10 |
溫度指數(shù) |
℃ |
155 | ||||||||||
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