▲Hydroxypropyl bylule (hpmc)waa ur, dhadhan la'aan, budo cad oo aan sun lahayn. Ka dib markii si buuxda loogula diro biyaha, biyo kululeedka byroxypropyl bylulose waxay dhisi doontaa viscous viscous transcous.
▲ Alaabada ugu weyn ee ceeriin ee hydroxypropyl bylulose (HPMC): Pedyl chloride, photylne chloride, pretylne chloride, presylne oxide, iyo ashyaa'da ceyriinka ah, aashitada, toluene, isopriol, iwm.
Isbarbardhiga faa'iidooyinka iyo faa'iido darrooyinka ku dhaca hydroxypropyl bylulose:
1.Pure hydroxypropyl byluyl bylulose HPMC ayaa loo dabacsan yahay muuqaalka waxayna leedahay cufnaan badan oo yar, oo ah qiyaasta 0.3-0.4 / ml.4 / ml.4 / ml.
HPMC ee loo yaqaan 'HPMC' waxay leedahay faro-qaadid aad u wanaagsan oo dareemeysa mid culus, oo si weyn uga duwan badeecada dhabta ah ee muuqaalka.
2. Xirmooyinka hydroxypropyl bylulose clumyl xalka aqueous waa cad, iftiinka sare ee iftiinka, heerka biyo-haynta biyaha> 97%.
Xanuunka aqueous ee loo yaqaan 'HPMC' ayaa ah mid wasakh ah, oo heerka haynta biyaha ayaa adag in la gaaro 80%.
3.Pure HPMC waa inaysan urin ammonia, istaarijka iyo aalkolada.
HIPMC-ka ee loo yaqaan 'HPMC' caadiyan waxay urin kartaa dhammaan noocyada dhadhanka, xitaa haddii ay dhadhan la'aan tahay, waxay dareemi doontaa culus.
4.pure hydroxypropyl pluyl cell by budoku waa mid kacsan mikroskoobka ama maraqa weyne.
HIPMC-ka ee loo yaqaan 'HPMC' waxaa loo arki karaa inuu yahay cunnooyinka adag ee graranular ama kiristaalo hoostiisa mikroskoobka ama maraqa weyne.
Laga soo bilaabo waxa dhinacyada ah in la garto faa iidooyinka iyo faa'iido darrooyinka ku dhaca hydroxypropyl bylule?
1.Wax heerka
In kasta oo cadaanku uusan go'aan ka gaari karin in HPMC ay fududahay in la isticmaalo, iyo haddii wakiilo caddaan ah lagu daro inta lagu gudajiro nidaamka wax soo saarka, waxay saameyn ku yeelan doontaa tayadeeda wax soo saarka. Si kastaba ha noqotee, inta badan waxyaabaha wanaagsan ee wanaagsan waxay leeyihiin cadaan wanaagsan.
2.Fines
Liqiitii HPMC guud ahaan waxay leedahay 80 mesh iyo 100 mesh, iyo dhagaxa wanaagsan, guud ahaan had iyo goor, ayaa ka fiican.
3.trancminladaha
DhigidHydroxypropyl bylule (hpmc)Biyo si ay u sameeyaan isku dhac daah furnaan ah, oo hubi in iftiinkeeda iftiinka. The-ka sare ee iftiinka, waxa ugu fiican, oo muujinaya in ay jiraan walxaha ka hooseeya maandooriyaha. Quruxda badan ee dib-u-celinta tooska ah guud ahaan waa mid wanaagsan, halka kuwa ka shaqeeya kuwa toosan ay ka xun yihiin.
4.Propotion
Culeyska weyn ee culeyska gaarka ah, kuwa ka culus ayaa ka sii culus. Tayo-siinta waa weyn tahay, guud ahaan maxaa yeelay nuxurka ku jira hydroxypropyl waa sarreysaa, oo nuxurka ku jira kooxda hyroxypropyl kooxda ayaa kacsan, haynta biyaha ayaa ka fiican.
Waqtiga Post: Apr-25-2024