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Aramid Pressboard

Three kinds of meta-aramid press board are popularly used in transformers.
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metastar aramid press board YT592, YT593, YT594 are made of 100% aramid fiber. They haev excellent heat resistance, chemical stability, electrical and mechinical strength. They are used in liquid-immersed transformer as gap spacers, barrier, core tubes and thermal barrier.  
 
YT592 is a low-density press board, it can be easily made into complex shapes. 
 
YT593 is a medium-density press board, it offers a balance of rigidity and conformability.
 
YT594 is a hig-density press board, it has excellent conformability compared to other company's product.
 

Corresponding parameter set not found, please add it in property template of background

民士达YT516系列产品典型性能指标

标准厚度

mil

2

3

5

7

10

12

15

20

30

测试方法

mm

0.05

0.08

0.13

0.18

0.25

0.3

0.38

0.51

0.76

典型厚度

mm

0.055

0.079

0.125

0.175

0.247

0.290

0.370

0.520

0.755

GB/T451.3-2002

基准重量

g/㎡

41

63

112

164

247

300

385

525

672

GB/T451.2-2002

密度

g/cc

0.74

0.80

0.88

0.94

1.00

1.03

1.04

1.01

0.89

  

抗张强度N/cm

MD

35

63

130

195

235

295

360

490

600

GB/T12914-2008

CD

14

26

52

95

160

190

245

330

350

伸长率

%

MD

6.0

7.5

9.0

10.0

12.5

15

12

12.5

12

CD

6.0

8.0

10.5

11.0

13.5

14.5

11

12.5

10

撕裂度1)N

MD

0.60

1.00

2.00

3.00

5.00

6.00

9.50

12.5

/

GB/T455-2002

CD

1.10

1.70

3.00

4.50

6.00

7.50

13.00

15

/

介电强度2)

kv/mm

12

13

13

14

15

16

16

11

10

GB/T1408.1-2006

介电常数3)

  

1.5

1.5

2.1

2.4

2.5

2.7

3.0

3.1

3.2

GB/T1409-2006

介质损耗因子3)

×10-3

4

5

6

7

8

8

8

8

8

300℃收缩率%

MD

3.5

3.5

3.0

3.0

3.0

3.0

3.0

3.0

3.0

GB/T20629.2-2013

CD

3.0

3.0

2.5

2.5

2.5

2.5

2.5

2.0

2.0

卤素含量

ppm

180

180

180

180

180

180

180

180

180

EN14582:2007

1）艾尔门道夫撕裂度    2）交流快速升压法，上电极∮25mm，下电极∮75mm   3)测试频率50HZ，使用仪器西林电桥，电极∮50mm 

MD纵向，CD横向 

请注意：数据表中的数据均属典型值，不可用作技术规范，除另有说明，所有数据均是在“标准条件”下测得（温度23℃，相对湿度为50%RH），同其它造纸技术的产品一样，
Metastar芳纶纸在纵、横向机械性能指标有些差别，在某些应用场合可以通过调整纸的方向，发挥其最佳性能。

民士达YT516产品规格书.pdf
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