Customization: | Available |
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Color: | Partical |
Appearance: | Partical |
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project | unit | DS501 | DS502 | DS503 | D504 | Test method or standard |
Appearance | / | Particles | / | |||
Number average molecular weight | 10^ 4 | > 10 | > 10 | > 8 | > 8 | GB/T 27843-2011 |
Solubility | / | Soluble in organic solvents such as DMAc , NMP and THF | Take 5kg of sample and put it in 10ml of solvent to see if it is completely dissolved. | |||
Glass transition temperature | ℃ | ≥ 300 | GB/T 22567-2008 | |||
Thermal decomposition temperature | ℃ | ≥ 450 | Thermal decomposition temperature at T 5% using TGA test in air atmosphere | |||
Selectivity coefficient α | / | α( O 2 /N 2 ) ≥ 6 | α( CO 2 /CH 4 ) ≥ 20 | α( H 2 /CH 4 ) ≥ 140 | α( He/CH 4 )≥ 250 | GB/T 1038-2000 |