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Nitro Cotton
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Nitro Cotton
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产品描述
Civilian Nitrocellulose Technique Data Sheet
| Item | Unit | Index | |||||
| Appearance | L | - | White fluffy fiber | ||||
| H | - | White fluffy/flaky fiber | |||||
| Nitrogen CON. | L | % | 10.7~11.4 | ||||
| H | % | 11.5~12.2 | |||||
| Transmittance | % | ≥85 | |||||
| Whiteness | % | ≥82 | |||||
| Damping agent CON. | L | % | 30±2 | ||||
| H | 30±2 | ||||||
| Water content test | % | Clear In Mixed Solvent | |||||
| Ash CON. | % | ≤0.2 | |||||
| Ignition point | ℃ | ≥180 | |||||
| 80℃Thermal-resistance test | Min. | ≥10 | |||||
| Acidity (as H2S04) | % | ≤0.08 | |||||
| Viscosity | Type | Sec. | Conc.12.2% | Conc.20% | Conc.25% | ||
| L | 1/8 | - | - | 1.7~2.8 | |||
| l/4a | - | - | 3.1~4.9 | ||||
| l/4b | - | - | 5.0 ~8.0 | ||||
| 1/2a | - | 3.0~6.0 | |||||
| 1/2b | - | 6.1~8.4 | |||||
| H | 1/32 | - | - | 0.6~1.0 | |||
| 1/16 | - | - | 1.1~1.6 | ||||
| l/8a | - | - | 1.7~2.2 | ||||
| l /8b | - | - | 2.3~2.8 | ||||
| l/4a | - | - | 3.1~4.9 | ||||
| l /4b | - | - | 5.0~8.0 | ||||
| 1/4c | - | - | 8.1~10.0 | ||||
| 1/2a | - | 3.0~6.0 | - | ||||
| 1/2b | - | 6.1~8.4 | - | ||||
| 1 | - | 8.5~16.0 | - | ||||
| 5 | 4.0~7.5 | - | - | ||||
| 10 | 8~15 | - | - | ||||
| 20 | 16~25 | - | - | ||||
| 30 | 26~35 | - | - | ||||
| 40 | 36~50 | - | - | ||||
| 60 | 51~70 | - | - | ||||
| 80 | 71~100 | - | - | ||||
| 120 | 10l~135 | - | - | ||||
| 300 | 220~350 | - | - | ||||
| 800 | 600~l000 | - | - | ||||
| 1500 | 1200~2000 | - | - | ||||
Specification and usage of the nitro cotton
|
Specification
|
Solution strength(quality percentage concentration)
|
Usage
|
||
|
12.2%
|
20.2%
|
25.0%
|
||
|
1/16
|
|
|
1.0～1.6
|
Painting.paper,coating of carpentry
|
|
1/8
|
|
|
1.7～3.0
|
|
|
1/4
|
|
|
3.1～10.0
|
|
|
1/2
|
|
3.2～8.4
|
|
Nitro varnish,colorful coatings agent,stencil for typings,wax cloth and bond,solid fuel,and rubber seal
|
|
1
|
|
8.5～16.0
|
|
|
|
3
|
2～4
|
|
|
|
|
5
|
3～7
|
Upon your demands
|
||
|
10
|
5～12
|
|
|
|
|
15
|
13～20
|
|
|
|
|
30
|
21～40
|
|
|
|
|
60
|
41～80
|
|
|
|
|
120
|
81～160
|
|
|
|
The quality index of nitro cotton
|
Index and description
|
Index
|
Internal index
|
|
|
Light transmittance of nitro cotton solution %≥ |
Grage 1
|
Grage 2
|
90
|
|
90
|
85
|
||
|
Acidity (based on sulpnuric acid)%（m/m）≤
|
1/16S 1/8S 0.08
others 1/4S 0.07 |
0.02
|
|
|
Test of heat-resistance at 80°C≥
|
10
|
10
|
|
|
Flash point ℃≥
|
180
|
180
|
|
|
Crozzle %(m/m)≤
|
0.2
|
0.2
|
|
|
Degree of viscosity
|
According to the customer
|
As above
|
|
|
Water
|
Look not turbid in the mixed solvent
|
As above
|
|
|
Content of humectant(hydrin or water) %(m/m)
|
28～32
|
As above
|
|
|
Nitrogen content 11.5-12.20
|
|||
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