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Standardspecificationsfornitrocellulose |
Standard specifications for nitrocellulose |
Types Characteristics |
X15 |
X30 |
X60 |
X100 |
X200 |
Unbleached cotton linters pulp |
Viscosity mPa.s |
10~20 |
21~40 |
41~70 |
71~120 |
121~300 |
10~300 |
Alpha – cellulose %≥ |
98.5 |
98.8 |
98.8 |
99.0 |
99.0 |
98.0 |
Moisture (%≤) |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
Water absorptivity(g/15g≥) |
150 |
150 |
150 |
150 |
150 |
145 |
Ash content (%≤) |
0.10 |
0.10 |
0.12 |
0.12 |
0.12 |
0.15 |
Sulphuric acid insoluble (%≤) |
0.10 |
0.10 |
0.15 |
0.15 |
0.15 |
0.30 |
Brightness (%≥) |
85 |
85 |
83 |
83 |
83 |
- |
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