Quam ut identify HPMC qualis?

▲queHydroxypropyl methyl Cellulose (HPMC)Est odorless, insipidum, non-toxicus album pulveris. Post plene solutio aqua, hydroxypropyl methyl cellulosis erit forma transparent viscosis colloid.

▲ est pelagus rudis materiae de hydroxypropyl methyl cellulosis (HPMC): probaverunt bombacio, methyl chloride, propylene cadmiae, et alii rudis materiae, soda, acid, toluene, isopropanol, etc.

Comparatio commoda et incommoda de hydroxypropyl methyl Cellulose:
1.pure hydroxypropyl methyl Cellulose HPMC est solutam uisum et parvum mole densitas, cum a scale 0.3-0.4 / ml.
HPMC adulteratum habet valde bona et sentit gravius, quod est significantly diversis a genuina uber in specie.
2.pure hydroxypropyl methyl cellulosa HPMC Aqueum solutio patet, princeps lux transmittance, aqua retention rate> XCVII%.
Et adulterata HPMC Aqueum solutio est relative sordida, et aquam retention rate difficile ad LXXX%.
3.pure HPMC ne olfacies ammoniaci, amulum et alcohols.
Adulterata HPMC potest plerumque olfacies omnes sapores, etsi est insipidum, sentire gravibus.
4.Pure Hydroxypropyl Methyl Cellulose HPMC Powder est fibrosum sub microscopium vel magnificantes speculum.
Adulterata HPMC potest observare quasi granulares solidos aut crystallis sub microscopio aut magnificare speculum.

Ex quo facies ad identify commoda et incommoda hydroxypropyl Methyl Cellulose?
1.White Degree
Licet albedo potest determinare utrum HPMC est securus utor, et si albentes agentibus addantur in productio processus, erit afficit qualis. Tamen maxime ex bono products habere bonum albedine.

2.Finess
Et tunicenitate HPMC plerumque habet LXXX reticulum et C mesh et pulcherrima subtilitate generaliter, in melius.
3.transmittance
InponoHydroxypropyl methyl Cellulose (HPMC)In aquam formare transparent colloid et reprehendo lumen transmittanttance. In altiorem lucem transmittanttance, in melius, significans quod sint minus insolubilis in ea. Et permeability verticalis reactors est fere bonum, dum horizontalem reactors est peius.

4.Proporsion
Quod maior specifica gravitas, gravior est melior. In specifica est magna, plerumque quia contentus de hydroxypropyl coetus in ea est excelsum et contentus de hydroxypropyl coetus est princeps, aqua retention est melius.


Post tempus: Apr-25-2024