CEM-3環氧不織布纖維層壓板

品 名

Grade

WS-CC

WS-Tetoron

WS-3753

適用標準

JIS

_

NEMA

_

CEM-3

材質

Base and resin

環氧樹脂

Epoxy resin

環氧樹脂

Epoxy resin

環氧樹脂

Epoxy resin

試驗項目

Testing item

單位

Unit

處理條件

Processing

Condition

碳纖維布

Carbon cloth

聚脂布

Tetoron cloth

玻璃纖維布

Glass fiber cloth

平行層向擊穿電壓

Flatwise –with stand voltage

kv/mm

C-90/20/65

-

10

-

垂直層向擊穿電壓

Edgewise-withstand voltage

kv

O-0.5/90

-

5

-

絕緣電阻

Insulation

resistance

常態

Normal condition

MΩ

C-

90/20/65

-

10⁶-10⁸

-

煮沸后

After boiling

MΩ

C-90/20/65

+D-2/100

-

10³-10⁵

-

體積電阻系數

Volume resistivity

MΩ-cm

C-

90/20/65

-

10⁷-10⁹

10⁸

表面電阻系數

Surface resistivity

MΩ

C-

90/20/65

-

10⁶-10⁸

-

介電常數(1MHz)

Dielectric constant

―

C-

90/20/65

-

4．0-4．5

-

介電損耗 (1MHz)

Dielectric loss tangent

―

C-

90/20/65

-

0．030-0．040

-

耐電弧性

Arc resistance

sec

A

-

-

-

耐電磨性

Tracking resistance

V(CTI)

A

-

-

-

彎曲強度

Flexural strength

垂直層向

Perpendicular to laminae

MPa

A

720-820

100-150

500

壓縮強度

Compressive

strength

垂直層向

Perpendicular to laminae

MPa

A

550-600

200-290

-

平行層向

Parallel to laminae

MPa

A

360-420

100-150

-

抗張強度

Tensile strength

MPa

A

550-600

100-130

-

楊氏模量

Young’s modulus

MPa

A

88000-94000

490-780

-

粘結強度

Bonding strength

kN

A

9．5-11．0

7．0-9．0

-

洛氏硬度測量

Rockwell hardness

HR-R

A

120-125

118-122

-

埃左氏沖擊強度

Izod impact strength

平行層向

Parallel to laminae

J/cm

A

3．0-3．5

0．8-1．2

-

加熱后外觀

Appearance after heating

℃/2hr

A

180

140

150

吸水率 (厚 1.0mm)

Water absorption(Thickness 1.0mm)

％

E -24/50

+D-24/23

0．05-0．15

0．15-0．35

0．1

比重

Specific gravity

―

A

1．55-1．65

1．3-1．4

1．9

熱膨脹系數

Thermal

expansion

垂直層向

Perpendicular to laminae

1/℃

RT~ 200℃

-

4．2×10-⁴

平行層向

Parallel to laminae

1/℃

RT~ 200℃

-

耐燃性

Burning

resistance

UL-94法

―

C-48/23/50

&E-168/70

UL94V0

鐵路車輛燃燒試驗

Burning quality test for rolling stock

―

A