L1940光纤松套管，钢丝护套，电缆护套用赢创德固赛PA12

property性能试验

test method试验方法

unit

单位

vestamid®l1940

physical, thermal, andmechanical properties and

combustibility

density密度                        

iso 1183

g/cm³

1.01

meltingtemperature  熔点

dsc    2ndheating差示扫描量热法，第二次加热

iso11357

°c

178

temp.of deflectionunder load负载变形温度

methoda                         1.8mpa

methodb                      0.45 mpa

iso 75

°c

°c

50

110

vicat softeningtemperature维卡软化点

methoda                            10n

methodb                            50 n

iso 306

°c

170

140

linear thermalexpansion线性热膨胀                   23-55°c

iso11359

10-4k-1

1.5

flammability acc.ul94阻燃性

                                  1.6 mm

3.2 mm

iec60695

hb

hb

waterabsorption吸水率

23 °c.saturation*

                    23°c. 50% rel. humidity.

iso 62

%

%

1.5

0.8

moldshrinkage成型收缩

in flowdirection      在流动方向（纵向）

in transversedirection在相反方向（横向）

iso294-4

processingacc

iso1874-2

%

%

0.85

1.15

tensiletest拉伸测试

stress atyield屈服应力

strain atyield屈服应变

strain atbreak断裂应力

strain atbreak断裂应变

iso527-1/-2

mpa

%

mpa

%

45

5

>50

tensilemodulus拉伸模量

iso527-2/-1a

mpa

1350

charpy impactstrength              23 °c      

简支梁冲击强度                         -30°c           

iso179/1eu

kj/m²

kj/m²

n

n

charpy notchedimpact               23°c

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

iso179/1ea

kj/m²

kj/m²

6c

6c

electricalproperties

relativepermittivity         23°c, 100hz

相对介电常数                23 °c, 1 mhz

iec60250

3.8

2.5

dissipation factor           23°c,100 hz

消耗因素                    23 °c, 1 mhz

iec60250

10-4

10-4

450

310

electricstrength

绝缘强度                        k20/p50

iec60243-1

kv/mm

27

comparativetracking index比较性漏电指数cti        

test solution a               50drops value

iec60112

>600

600

volumeresistivity体积电阻率

iec60093

Ω cm

1015

electrolyticcorrosion effect电解腐蚀效应

iec60426

step

a1