Thursday, June 23, 2011

Modified pitch

Modified pitch
1.softening point :110
2.use:aluminum industry
Characters:
Modified pitch black solid at room temperature, softening point of 110 ° C.
Uses:
Modified bitumen production of anodes for the aluminum industry block; also be used as
the electrode binder.
Specifications:
index name
first grade
second grade
softening point
(Universal law),°C
100-115
100-120
toluene insoluble content
(extraction),%
28-34
more than 26
Quinaldine insoluble,%
8-14
6-15
Beta - resin,% not less than
18
16
coal pitch,% not less than
54
50
ash, % not more than
0.3
0.3

Moisture, % not more than
5
5

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