品 名

Grade

WS-GPO-3

適用標準

JIS

TL-GEF

NEMA

GPO-3

材質

Base and resin

不飽合聚脂樹脂

Unsaturated polyester resin

試驗項目

Testing item

單位

Unit

處理條件

Processing

Condition

短切玻璃纖維氈

Chopped stand mad

平行層向耐電壓

Flatwise –with stand voltage

kv/mm

C-90/20/65

10

垂直層向耐電壓

Edgewise-withstand voltage

kv

O-0.5/90

10

絕緣電阻

Insulation

resistance

常態(tài)

Normal condition

MΩ

C-90/20/65

10⁵-10⁷

煮沸后

After boiling

MΩ

C-90/20/65

+D-2/100

10¹-10²

體積電阻系數(shù)

Volume resistivity

MΩ-cm

C-90/20/65

10⁶-10⁸

表面電阻系數(shù)

Surface resistivity

MΩ

C-90/20/65

10⁵-10⁷

介電常數(shù)(1MHz)

Dielectric constant

―

C-90/20/65

4．5-5．0

介電損耗 (1MHz)

Dielectric loss tangent

―

C-

90/20/65

0．020-0．030

耐電弧性

Arc resistance

sec

A

180-190

耐電磨性

Tracking resistance

V(CTI)

A

550-600

彎曲強度

Flexural strength

垂直層向

Perpendicular to laminae

MP

A

180-230

壓縮強度

Compressive

strength

垂直層向

Perpendicular to laminae

MPa

A

290-390

平行層向

Parallel to laminae

MPa

A

150-250

拉伸強度

Tensile strength

MPa

A

100-200

楊氏模量

Young’s modulus

MPa

A

12740-15680

粘結強度

Bonding strength

kN

A

5．0-6．5

洛氏硬度測量

Rockwell hardness

HR-R

A

115-120

埃左氏沖擊強度

Izod impact strength

平行層向

Parallel to laminae

J/cm

A

3．4-4．4

加熱后外觀

Appearance after heating

℃/2hr

A

150

吸水率 (厚 1.0mm)

Water absorption(Thickness 1.0mm)

％

E -24/50

+D-24/23

0．20-0．40

比重

Specific gravity

―

A

1．95-2．05

熱膨脹系數(shù)

Thermal

expansion

垂直層向

Perpendicular to laminae

1/℃

RT~ 200℃

1．2×10^-4

平行層向

Parallel to laminae

1/℃

RT~ 200℃

9．6×10^-6

耐燃性

Burning

resistance

UL-94法

―

C-48/23/50

&E-168/70

UL-94V-0

鐵路車輛燃燒試驗

Burning quality test for rolling stock

―

A

難燃性