MEASUREMENT測試項(xiàng)目

TEST METHOD 測試方法

VALUE 數(shù)值

90-minute UV post-cure 90分鐘紫外固化

Hardness 硬度, Shore D

ASTM D 2240

78~88

Flexural modulus 彎曲模量, Mpa

ASTM D 790

2,722-2,792  

Flexural strength 彎曲強(qiáng)度, Mpa

ASTM D 790

69- 76

Tensile modulus 拉伸模量, MPa

ASTM D 638

2,649-2,731

Tensile strength 拉伸強(qiáng)度, MPa

ASTM D 638

41-58

Elongation at break 斷裂延長率

ASTM D 638

7 -11%

Poisson`s Ratio泊松比

ASTM D 638

0.4-0.44

Impact strength notched Izod, J/m

缺口沖擊強(qiáng)度

ASTM D 256

29 - 34 

Heat deflection temperature, ℃

熱變形溫度

ASTM D 648 @66PSI

58~69

Glass transition,Tg

玻璃化轉(zhuǎn)變溫度，℃

DMA，E”peak

62~75

Coefficient of thermal expension,熱膨脹系數(shù), /℃

TMA(T<Tg)

90~103*E-6

Density 密度, g/cm³

1.12~1.18 

Dielectric Constant介電常數(shù) 

60 Hz

ASTM D 150-98

4.2~5.0

Dielectric Constant介電常數(shù) 

1 kHz

ASTM D 150-98

3.3~4.2

Dielectric Constant介電常數(shù) 

1 MHz

ASTM D 150-98

3.2~4.0

Dielectric Strength絕緣強(qiáng)度

kV/mm

ASTM D 1549-97a

12.8~16.1