L1670 3g、4g基站拉远光缆光纤紧包层，护套用德固赛PA12L1670

property性能试验

test method试验方法

unit

单位

vestamid® l1670

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

120

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

%

%

1.4

0.7

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

%

%

0.9

1.1

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

%

46

6

>50

tensile modulus拉伸模量

iso 527-2/-1a

mpa

1400

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

4c

5c

electrical properties

relative permittivity          23°c, 100 hz

相对介电常数                 23 °c, 1 mhz

iec 60250

3.8

2.2

dissipation factor            23°c, 100 hz

消耗因素                     23 °c, 1 mhz

iec 60250

10-4

10-4

450

280

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