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3240环氧玻璃布层压板

3240-1环氧玻璃布层压板

Epoxy glass cloth laminated board

一、概述
    本产品由环氧树脂和玻璃布制成,型号为3240-1,在中温下机械性能高,在高温下电气性能稳定。适用于机械、电器及电子用高绝缘结构零部件。SUMMATION  It is made of ethoxyline and glass cloth, type is 3240-1, high mechanical performance under medium temperature, stable electrical properties under high temperature, fit for machine, electric apparatus and insulating parts for electronics.

二、要求
1、外观:表面应平整光滑,无皱纹和裂纹,适量避免其它缺陷,如擦伤、压痕等,允许有少量斑点。Requirement Appearance: surface should be flat and velvet, without wrinkle and crack, avoid other disfigurement, such as scratch, impress, a few spot is available

2、标称厚度及允许偏差(单位mm) Nominal thickness and permissible error (Unit mm)

标称厚度Nominal thickness

允许偏差Permissible error

标称厚度Nominal thickness

允许偏差Permissible error

标称厚度Nominal thickness

允许偏差Permissible error

标称厚度Nominal thickness

允许偏差Permissible error

标称厚度Nominal thickness

允许偏差Permissible error

0.4

±0.10

1.2

±0.20

4.0

±0.45

12.0

±0.94

30.0

±1.70

0.5

±0.12

1.6

±0.24

5.0

±0.52

14.0

±1.02

35.0

±1.95

0.6

±0.13

2.0

±0.28

6.0

±0.60

16.0

±1.12

40.0

±2.10

0.8

±0.16

2.5

±0.33

8.0

±0.72

20.0

±1.30

45.0

±2.30

1.0

±0.18

3.0

±0.37

10.0

±0.82

25.0

±1.50

50.0

±2.45

3、平直度(层压板距长度1000mm直尺的最大允许偏差)(单位mm)Planenessmax windage between laminated board and 1000mm ruler  Unit: mm

标称厚度Nominal thickness

允许偏差Permissible error

标称厚度Nominal thickness

允许偏差Permissible error

1.6~3

见注See remark

6~8

8

3~6

10

8

6

注:对标称厚度1.63的层压板的允许偏差,国家正在考虑中。Remark: permissible windage towards laminating board with 1.63 nominal thickness are under consideration by the state.


4、性能指标Performance Index

序号No.

性能Performance

单位Unit

性能指标Performance Index

1

垂直层向弯曲强度Vertical Bending Strength

Mpa

≥204

2

表观弯曲弹性模量Bending Elastic Modulus of Appearance

Mpa

≥14400

3

垂直层向压缩强度Vertical Compression Strength

Mpa

≥210

4

平行层向剪切强度Parallel shear strength

Mpa

≥18

5

拉伸强度Peel strength

Mpa

≥180

6

平行层向击穿电压(90±2油中)Parallel Breakdown Voltage (90±2 OIL)

kv

≥21

7

相比漏电起痕指数Comparative creepage tracking index

/

≥120

8

长期耐热性T1 T1 Long-term thermostability

/

≥78

9

密度Density

g/cm3

1.71.9

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中国参加2022卡塔尔世界杯吗
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