Nanjing Want Composites Co., Ltd

The properties of WANT fiberglass products

Time: 2012-07-05

       Property

试验方法

Test Method

单位

Units

数值 Mean-Value

LW/CW

拉伸强度Tensile Strength

ASTM D638/GB1447-83

MPa

305/75

拉伸模量Tensile Modulus

ASTM D638/GB1447-83

GPa

22/10

弯曲强度Flexural Strength

ASTM D790/GB1449-83

MPa

302/76

弯曲模量Flexural Modulus

ASTM D790/GB1449-83

GPa

18.6/7.2

压缩强度Compressive Strength

ASTM D695/GB1448-83

MPa

258/98

压缩模量 Compressive Modulus

ASTM D695/GB1448-83

GPa

20/7.2

层间剪切 Interlaminar Shear(LW)

ASTM D2344/GB3357-82

MPa

24.5

冲击强度 Charpy Impact Strength

ISO 179/GB1451-83

KJ/m2

279

硬度 Barcol Hardness

ASTM D2583

50

延伸率 Elongation to Break

ASTM D638/GB1447-83

%

0.9

吸水率 Water Absorption(max.)

ASTM D570/GB1462

%

0.57

比重 Density

ASTM D792

g/cm3

1.85

热膨胀系数 Coefficient of Thermal Expansion

ASTM D696/GB2572-82

10ˉ6/

5.1

可燃等级(氧指数)Flammability Classification

UL94/GB8924-88

VO(32)

耐燃延缓等级 Tunnel Test

ASTM E-84

25Max.

熄火性 Flammability Extinguishing

ASTM D635

自熄 Self

extinguishing

耐电弧性 Arc Resistance(LW)

ASTM D495/GB1411-78

秒(S

120

介电常数 Dielectric Constant(PF)

ASTM D150/GB1409-79

@60Hz

5

介电强度 Dielectric Strength(PF)

ASTM D149/GB1408-78

KV/mm

6

介电强度 Dielectric Strength(LW)

ASTM D149/GB1408-78

KV/mm

1.6

表面电阻系数 Surface Resistance

ASTM D257/GB1410-78

Ω

1015 1012

体积电阻系数 Volume Resistance

ASTM D257/GB1410-78

Ω.cm

1015 1012

说明 Remarks:

LW = 纵向 lengthwise     CW = 横向 crosswise   

PF = 垂直层面 perpendicular to laminate face

Previous:What is fiberglass?

Next:The specification of Want fiberglass channel