3240-1環(huán)氧玻璃布層壓板
Epoxy glass cloth laminated board
一、概述
本產(chǎn)品由環(huán)氧樹脂和玻璃布制成，型號為3240-1，在中溫下機械性能高，在高溫下電氣性能穩(wěn)定。適用于機械、電器及電子用高絕緣結(jié)構(gòu)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、外觀：表面應平整光滑，無皺紋和裂紋，適量避免其它缺陷，如擦傷、壓痕等，允許有少量斑點。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、標稱厚度及允許偏差（單位mm）
Nominal thickness and permissible error (Unit mm)
|
標稱厚度Nominal
thickness
|
允許偏差Permissible
error
|
標稱厚度Nominal
thickness
|
允許偏差Permissible
error
|
標稱厚度Nominal
thickness
|
允許偏差Permissible
error
|
標稱厚度Nominal
thickness
|
允許偏差Permissible
error
|
標稱厚度Nominal
thickness
|
允許偏差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（層壓板距長度1000mm直尺的最大允許偏差）（單位mm）Planenessmax
windage between laminated board and 1000mm ruler
Unit: mm
|
標稱厚度Nominal thickness
|
允許偏差Permissible error
|
標稱厚度Nominal thickness
|
允許偏差Permissible error
|
|
1.6~3
|
見注See remark
|
6~8
|
8
|
|
3~6
|
10
|
＞8
|
6
|
|
注：對標稱厚度1.6～3的層壓板的允許偏差，國家正在考慮中。Remark:
permissible windage towards laminating board with 1.6～3 nominal thickness are under consideration by the
state.
|
4、性能指標Performance
Index
|
序號No.
|
性能Performance
|
單位Unit
|
性能指標Performance Index
|
|
1
|
垂直層向彎曲強度Vertical Bending Strength
|
Mpa
|
≥204
|
|
2
|
表觀彎曲彈性模量Bending Elastic Modulus of
Appearance
|
Mpa
|
≥14400
|
|
3
|
垂直層向壓縮強度Vertical Compression Strength
|
Mpa
|
≥210
|
|
4
|
平行層向剪切強度Parallel shear strength
|
Mpa
|
≥18
|
|
5
|
拉伸強度Peel strength
|
Mpa
|
≥180
|
|
6
|
平行層向擊穿電壓（90±2℃油中）Parallel
Breakdown Voltage (90±2℃ OIL)
|
kv
|
≥21
|
|
7
|
相比漏電起痕指數(shù)Comparative creepage tracking
index
|
/
|
≥120
|
|
8
|
長期耐熱性T1 T1 Long-term thermostability
|
/
|
≥78
|
|
9
|
密度Density
|
g/cm3
|
1.7～1.9
|