品 名

Grade

WS-3021

WS-1121E

WS-1131

WS-1152

适用标准

JIS

_

PL-PEM

PL-P-P

PF-PES-PF

NEMA

_

XX

XPC

FR-2

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

试验项目

Testing item

单位

Unit

处理条件

Processing

Condition

木纤纸

paper

木纤纸

paper

木纤纸

paper

木纤纸

paper

平行层向耐电压

Flatwise –with stand voltage

kv/mm

C-90/20/65

10

13

-

-

垂直层向耐电压

Edgewise-withstand voltage

Kv/mm

O-0.5/90

8

8

-

-

绝缘电阻

Insulation

resistance

常态

Normal condition

MΩ

C-

90/20/65

5×10²

5×10²

5×10²

1×10²

煮沸后

After boiling

MΩ

C-90/20/65

+D-2/100

8

10

5

-

体积电阻系数

Volume resistivity

MΩ-cm

C-

90/20/65

-

表面电阻系数

Surface resistivity

MΩ

C-

90/20/65

-

介电常数(1MHz)

Dielectric constant

―

C-

90/20/65

-

-

-

-

介电损耗 (1MHz)

Dielectric loss tangent

―

C-

90/20/65

-

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

195

240

175

150

压缩强度

Compressive

strength

垂直层向

Perpendicular to laminae

MPa

A

200

250

-

-

平行层向

Parallel to laminae

MPa

A

150

180

-

-

抗张强度

Tensile strength

MPa

A

杨氏模量

Young’s modulus

MPa

A

粘结强度

Bonding strength

kN

A

350

450

-

-

洛氏硬度测量

Rockwell hardness

HR-R

A

埃左氏冲击强度

Izod impact strength

平行层向

Parallel to laminae

J/cm

A

2-4

加热后外观

Appearance after heating

℃/2hr

A

135

135

135

135

吸水率 (厚 1.0mm)

Water absorption(Thickness 1.0mm)

％

E -24/50

+D-24/23

1．2-2．0

1．2-12．0

1．2-1．6

0．4-1．2

比重

Specific gravity

―

A

1．45

1．45

1．45

1．45

热膨胀系数

Thermal

expansion

垂直层向

Perpendicular to laminae

1/℃

RT~ 200℃

平行层向

Parallel to laminae

1/℃

RT~ 200℃

耐燃性

Burning

resistance

UL-94法

―

C-48/23/50

&E-168/70

UL-94V0

铁路车辆燃烧试验

Burning quality test for rolling stock

―

A