Property
性质参数
|
Test method
测试方法
|
Unit
单位
|
Value
保证值
|
Nitrogen adsorption
氮吸收值
|
ASTM D 3037
|
m2/g
|
>800
|
iodine adsorption
碘吸收值
|
ASTM D 1510
|
mg/g
|
900-1200
|
DBP absorption
DBP吸收值
|
ASTM D 2414
|
ml/100g
|
340-420
|
PH value
pH值
|
DIN ISO 787/9
|
-
|
6.5-9.0
|
Loss by drying
干燥失重
|
DIN ISO 787/2
|
%
|
<0.8
|
Ash content
灰份
|
DIN 53 586
|
%
|
<0.9
|
Sulfur content
含硫量
|
ASTM D 1619
|
%
|
<0.5
|
Electric resistance
电阻
|
Philips-Method
|
Ohm.cm
|
<150
|
Sieve residue (0,045 mm)
筛余物
|
ASTM D 1514
|
%
|
<0.05
|
Fines content
微细粉末含量
|
ASTM D 1508
|
%
|
<15
|
Pellet hardness
颗粒硬度
|
ASTM D 3313
|
g
|
<10
|
Bulk density
堆积密度
|
ASTM D 1513
|
g/l
|
>115
|