Waa maxay adeegsiga biyaha hydroxypropyl methylcelrenose?
Si ballaaran loo isticmaalo qalabka dhismaha, jaakadaha, isugeynta isku-darka, dhoobada, dawada, cuntada, dharka, dharka, waxyaabaha la isku qurxiyo, tubaakada iyo warshadaha kale. HPMC waxaa loo qaybin karaa: Fasalka Dhismaha, Darajada Cuntada iyo Darawalka Daawada iyadoo loo eegayo ujeedadaas. Waqtigan xaadirka ah, inta badan waxyaabaha gudaha badankood waa fasalka dhismaha. Fasalka dhismaha, xaddiga budada beddelka ah waa mid aad u ballaaran, qiyaastii 90% waxaa loo isticmaalaa budada isbadalka, inta soo hartayna waxaa loo isticmaalaa hoolkan iyo xabagta.
Waa maxay hababka lagu kala diro hydroxypropylyl methyly methyl?
1. Habka kala-baxa biyaha kulul
2. Qaabka budada ah ee budada ah: Isku qas budada hpmc wax badan oo ka mid ah walxaha kiimikaarka budada ah, ka dibna ku dhajiyaan biyo, maxaa yeelay, waxaa jira budo kasta oo ku jira geeska yar, oo ay dhalaali doonto isla markiiba markay buuxiso biyaha.
Sida loo Doorto Missity of hydroxypropyl methylcelrelose?
Xullo Viscosies kala duwan sida laga soo xigtay codsiyada kala duwan, adeegsiga budada wareega: Waxaad dooran kartaa aragtida 100,000, waxa ugu muhiimsan waa in biyaha ka sii fiicnaado. Adeegsiga madaafiicda: shuruudaha sare, viscosity sare, dooro viscorsity 150,000. Codsiga Koorsooyinka: u baahan badeecooyin deg deg ah, viscosity sare, dooro viscorty 200,000.
Sidee loo aqoonsadaa tayada hydroxypropyl methylcelrelose?
Cunnadu: In kasta oo cadaanku uusan go'aan ka gaarin in HPMC ay fududahay in la isticmaalo, iyo haddii wakiil caddaalad ah lagu daro geedi socodka wax soo saarka, waxay saameyn ku yeelan doontaa tayadeeda. Si kastaba ha noqotee, inta badan waxyaabaha wanaagsan ee wanaagsan waxay leeyihiin cadaan wanaagsan.
Finish: Finista HPMC guud ahaan waa 80 mesh iyo 100 mesh, iyo 120 mesh ayaa ka yar. Inta badan HPMC waxaa laga soo saaray ku yaal Hebei waa 80 mesh. Finalka wanaagsan, ayaa ka fiican.
Tartanka Qurux-darrada faneecada toosan guud ahaan way fiicantahay, oo falcelinta toosan ayaa ka sii dara, laakiin lama dhihi karo tayada falcelinta toosan ay ka fiicantahay tan fal-galka toosan, waxaana jira arrimo badan oo go'aamiya tayada wax soo saarka.
Cufnaanta gaarka ah: culayska weyn ee culeyska gaarka ah, oo ah kan ka culus kan wanaagsan. Cudurka gaarka ah waa weyn yahay, guud ahaan maxaa yeelay biyaha hydroxypropyl ee ku jira ayaa ka sarreeya, oo nuxurka hydroxypropyl waa mid sare, haynta biyaha ayaa ka fiican.
Xiriirka ka dhexeeya viscosity iyo heerkulka hydroxypropyl methylrcellulose
Isku-darka visqity ee HPMC ayaa ah mid u dhigma heerkulka, taasi waa, maadaama heerkulku yaraado, kororku inuu ka soo baxo heerkulka, iyo 2% waxaa lagu tijaabiyaa heerkulka 20 digrii Celsius. Codsiyada wax ku oolka ah, meelaha ay ku kala duwan yihiin heerkul weyn oo u dhexeeya xagaaga iyo xilliga qaboobaha, waa in la ogaadaa in viscosis yar loo isticmaalo xilliga qaboobaha, kaas oo loo yaqaan dhismaha.
Waa maxay doorka HPMC ee budada ah?
Budada wareega, HPMC waxay ciyaareysaa seddex howlood: qaro, haynta biyaha iyo dhismaha.
Q aadrta: Cellulose waa la qaddarin karaa in la joojiyo, xalka xalka xalka iyo is-waafajinta, oo iska caabiso salka.
Haynta Biyaha: Ka dhig budada wareega si tartiib tartiib ah, oo ka caawi jawaab celinta kaalshiyamka ash ee hoos timaadda tallaabada biyaha.
Dhismaha: Cellulose waxay leedahay saameyn saliiyin ah, kaas oo ka dhigi kara budada is-beddelka leh ee leh nashaadaad wanaagsan. HPMC kama qaybqaadato falcelin kiimiko ah oo kaliya waxay ku ciyaareysaa kaalin hufan. Biyo ku darista biyaha budada ah oo gidaarka ku dheji darbiga waa falcelin kiimiko ah. Sababta oo ah sameynta walxaha cusub, ka qaado budada wareega darbiga derbiga derbiga ka saar, ku kari budo, oo mar labaad isticmaal. Ma shaqeyn doonto, maxaa yeelay walxaha cusub (Kalsium Carbochote) ayaa la sameeyay. ).
The main components of ash calcium powder are: a mixture of Ca(OH)2, CaO and a small amount of CaCO3, CaO+H2O=Ca(OH)2—Ca(OH)2+CO2=CaCO3↓+H2O Ash calcium in water and air Under the action of CO2, calcium carbonate is generated, while HPMC only retains water and assists the better reaction of ash calcium, and does not participate in any reaction lafteeda.
Waqtiga Post: Feb-20-2025