LE酚醛树脂层压板

品 名

Grade

WS-3025

WS-2266

WS-3026

WS-2161E

WS-2161

适用标准

JIS

_

PL-FCM

PL-FLE

PL-FLI

NEMA

_

C

LE

L

材质

Base and resin

酚醛树脂

Phenolic resin

酚醛树脂

Phenolic resin

酚醛树脂

Phenolic resin

酚醛树脂

Phenolic resin

酚醛树脂

Phenolic resin

试验项目

Testing item

单位

Unit

处理条件

Processing

Condition

棉布

cotton cloth

特制粗棉布

Woven cloth

细棉布

Thin woven cotton cloth

细棉布

Thin woven cotton cloth

细棉布

Thin woven cotton cloth

平行层向耐电压

Flatwise –with stand voltage

kv/mm

C-90/20/65

-

-

-

10

10

垂直层向耐电压

Edgewise-withstand voltage

kv

O-0.5/90

-

-

-

5

-

绝缘电阻

Insulation

resistance

常态

Normal condition

MΩ

C-

90/20/65

-

-

-

10³×10⁵

-

煮沸后

After boiling

MΩ

C-90/20/65

+D-2/100

-

-

-

50×10³

-

体积电阻系数

Volume resistivity

MΩ-cm

C-

90/20/65

-

-

-

10⁵×10⁷

-

表面电阻系数

Surface resistivity

MΩ

C-

90/20/65

-

-

-

10⁴×10⁶

-

介电常数(1MHz)

Dielectric constant

―

C-

90/20/65

-

-

-

5．0-5．5

-

介电损耗 (1MHz)

Dielectric loss tangent

―

C-

90/20/65

-

-

-

0．050-0．060

耐电弧性

Arc resistance

sec

A

-

-

-

-

耐电磨性

Tracking resistance

V(CTI)

A

-

-

-

-

弯曲强度

Flexural strength

垂直层向

Perpendicular to laminae

MPa

A

105

120-180

110

100-150

100-150

压缩强度

Compressive

strength

垂直层向

Perpendicular to laminae

MPa

A

-

250-300

-

200-250

250-300

平行层向

Parallel to laminae

MPa

A

-

130-230

-

100-150

150-200

抗张强度

Tensile strength

MPa

A

65

70-90

-

60-80

70-90

杨氏模量

Young’s modulus

MPa

A

-

11760-14700

-

11760-14700

11760-14700

粘结强度

Bonding strength

kN

A

5．5

8．0-10．0

6

6．0-8．0

7．0-9．0

洛氏硬度测量

Rockwell hardness

HR-R

A

-

116-120

-

118-122

116-120

埃左氏冲击强度

Izod impact strength

平行层向

Parallel to laminae

J/cm

A

-

1．5-2．5

-

0．5-0．7

0．7-0．9

加热后外观变化

Appearance after heating

℃/2hr

A

140

140

140

140

140

吸水率 (厚 1.0mm)

Water absorption(Thickness 1.0mm)

％

E -24/50

+D-24/23

1．9

1．6-1．8

1．8

1．6-1．8

1．6-1．8

比重

Specific gravity

―

A

1．4-1．45

1．4-1．45

1．4-1．45

1．3-1．45

1．3-1．45

热膨胀系数

Thermal

expansion

垂直层向

Perpendicular to laminae

1/℃

RT~ 200℃

1．5×10^-4

-

1．3×10^-4

1．3×10^-4

平行层向

Parallel to laminae

1/℃

RT~ 200℃

8．0×10^-5

-

7．5×10^-5

2．4×10^-5

耐燃性

Burning

resistance

UL-94法

―

C-48/23/50

&E-168/70

铁路车辆燃烧试验

Burning quality test for rolling stock