上海秀伯塑料科技有限公司  

Property性能试验

Test method试验方法

Unit

单位

VESTAMID®L1940

Physical, thermal, and mechanical properties and

combustibility

Density密度                        

ISO 1183

g/cm³

1.01

Melting temperature  熔点

DSC     2ndheating差示扫描量热法，第二次加热

ISO 11357

°C

178

Temp.of deflection under load负载变形温度

method A                         1.8 MPa

method B                        0.45 MPa

ISO 75

°C

°C

50

110

Vicat softening temperature维卡软化点

method A                             10N

method B                             50 N

ISO 306

°C

170

140

linear thermal expansion线性热膨胀                   23-55°C

ISO 11359

10-4K-1

1.5

Flammability acc. UL94阻燃性

                                   1.6 mm

3.2 mm

IEC 60695

HB

HB

Water absorption吸水率

23 °C. saturation*

                     23°C. 50% rel. humidity.

ISO 62

%

%

1.5

0.8

Mold shrinkage成型收缩

in flow direction      在流动方向（纵向）

in transverse direction在相反方向（横向）

ISO 294-4

processing acc

ISO 1874-2

%

%

0.85

1.15

Tensile test拉伸测试

Stress at yield屈服应力

Strain at yield屈服应变

Strain at break断裂应力

Strain at break断裂应变

ISO 527-1/-2

MPa

%

MPa

%

45

5

>50

Tensile modulus拉伸模量

ISO 527-2/-1A

MPa

1350

CHARPY impact strength               23 °C      

简支梁冲击强度                          -30 °C            

ISO 179/1eU

kJ/m²

kJ/m²

N

N

CHARPY notched impact                23 °C

strength简支梁缺口冲击强度           -30 °C              

ISO 179/1eA

kJ/m²

kJ/m²

6C

6C

Electrical properties

Relative permittivity          23°C, 100 HZ

相对介电常数                 23 °C, 1 MHz

IEC 60250

3.8

2.5

Dissipation factor            23°C, 100 HZ

消耗因素                     23 °C, 1 MHz

IEC 60250

10-4

10-4

450

310

electric strength

绝缘强度                         K20/P50

IEC 60243-1

kV/mm

27

Comparative tracking index比较性漏电指数CTI        

Test solution A                50 drops value

IEC 60112

>600

600

Volume resistivity体积电阻率

IEC 60093

Ω cm

1015

Electrolytic corrosion effect电解腐蚀效应

IEC 60426

step

A1