Hydroxypropyl Methylcellulose
HydroxypropylMethylcellulose (HPMC) ama hypromellosewaa nooc ka soo jeedas oo ka kooban methyl cellulose ethers. Waacad ama caddaan ah oo fiiberal ah ama granular ahcellulose etherbudo. Hadda waa cellulose-ka ethers oo leh waxqabadka ugu fiican adduunka, oo isku daraya dhumucda, joojinta, kala firdhinta, emulsifying iyo xasilinta. Hydroxypropyl methyl cellulose (HPMC) waa mid aan sun ahayn, si fudud loo isticmaali karo, si fududna ugu milmi kara biyaha. Waa polyanion ku jira xalka biyaha waxayna leedahay sifooyin jireed oo gaar ah. Waxqabadka gaarka ah waa sida hoos ku qoran:
Qeexitaanka Jirka iyo Kiimikada
| Faahfaahinta | HPMC60E( 2910) | HPMC65F( 2906) | HPMC75K( 2208) |
| Heerkulka jel (℃) | 58-64 | 62-68 | 70-90 |
| Methoxy (WT%) | 28.0-30.0 | 27.0-30.0 | 19.0-24.0 |
| Hydroxypropoxy (WT%) | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
| Viscosity (cps, 2% Xal) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000, 100000,150000,200000 | ||
HPMC fasalka dhismaha
| Dhismaha Grade HPMC | Viscosity (NDJ, mPa.s, 2%) | Viscosity (Brookfield, mPa.s, 2%) |
| HPMCMP400 | 320-480 | 320-480 |
| HPMCMP60M | 48000-72000 | 24000-36000 |
| HPMCMP100M | 80000-120000 | 40000-55000 |
| HPMCMP150M | 120000-180000 | 55000-65000 |
| HPMCMP200M | 180000-240000 | 70000-80000 |
fasalka saabuunta HPMC
| SaabuunGrade HPMC | Viscosity (NDJ, mPa.s, 2%) | Viscosity (Brookfield, mPa.s, 2%) |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP150MS | 120000-180000 | 55000-65000 |
| HPMCMP200MS | 180000-240000 | 70000-80000 |
HPMC fasalka dhoobada
| Dhoobada Grade HPMC | Viscosity (NDJ, mPa.s, 2%) | Viscosity (Brookfield, mPa.s, 2%) |
| HPMCMP4M | 3200-4800 | 3200-4800 |
| HPMCMP6M | 4800-7200 | 4800-7200 |
| HPMCMP10M | 8000-12000 | 8000-12000 |
fasalka qurxinta HPMC
| Qurxinta Grade HPMC | Viscosity (NDJ, mPa.s, 2%) | Viscosity (Brookfield, mPa.s, 2%) |
| HPMCMP60MS | 48000-72000 | 24000-36000 |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP200MS | 160000-240000 | 70000-80000 |
HPMC fasalka daawada
| HPMC fasalka daawada | Viscosity (cps) | Faallo |
| HPMC60E5 (E5) | 4.0-6.0 | HPMCHypromellose 2910 |
| HPMC60E6 (E6) | 4.8-7.2 | |
| HPMC60E15 (E15) | 12.0-18.0 | |
| HPMC60E4000 (E4M) | 3200-4800 | |
| HPMC65F50 (F50) | 40-60 | HPMCHypromellose 2906 |
| HPMC75K100 (K100) | 80-120 | HPMCHypromellose 2208 |
| HPMC75K4000 (K4M) | 3200-4800 | |
| HPMC75K100000 (K100M) | 80000-120000 |
HPMC fasalka PVC
| PVC darajada HPMC | Viscosity (cps) | Faallo |
| HPMC60E50(E5)0) | 40-60 | HPMC |
| HPMC65F50 (F50) | 40-60 | HPMC |
| HPMC75K100 (K100) | 80-120 | HPMC |
HPMC heerka cuntada
| Cunto darajada HPMC | Viscosity (cps) | Faallo |
| HPMC60E5 (E5) | 4.0-6.0 | HPMC E464 |
| HPMC60E15 (E15) | 12.0-18.0 | |
| HPMC65F50 (F50) | 40-60 | HPMC E464 |
| HPMC75K100000 (K100M) | 80000-120000 | HPMC E464 |
| MC 55A30000(MX0209) | 24000-36000 | MethylcelluloseE461 |
Astaamaha:
1. Milmida: Waa ku dhawaad aan milmi karin ethanol-ka buuxa, ether iyo acetone, waxayna u milmi kartaa xal colloidal ah oo cad ama xoogaa wasakh ah oo ku jira biyo qabow. Waxaa lagu milmi karaa qaar ka mid ah dareerayaasha dabiiciga ah, waxaana sidoo kale lagu milmi karaa dareere isku dhafan oo dareere biyo-organic ah.
2. Iska caabbinta milixda: Waa mid deggan marka milixda birta ama elektrolytyada dabiiciga ah ay jiraan.
3. Dhaqdhaqaaqa dusha sare: waxaa loo isticmaali karaa sidii difaac colloid ah, emulsifier iyo kala firdhiye.
4. Xasiloonida PH: Qiimaha PH waa mid deggan marka loo eego 3.0~11.0. Dheef-dhalaalka xalka biyaha ma saameeyo aashitada ama alkali.
Qaacidada moolikaalka:
"C6H7O2(OH)3-mn(OCH3)m(OCH2CH(OH)CH3)n]x
Qaacidada qaab-dhismeedka molecular-ka:
Isticmaalka ee HPMC:
Hydroxypropyl methylcellulose(HPMC) waxaa loo isticmaali karaa sidii dhumuc-saare, kala-firdhiye, emulsifier, iyo wakiil sameeya filimada, iwm.DhismahaFasal HPMC Badeecadaha waxaa loo isticmaali karaa kiimikooyinka maalinlaha ah, elektaroonigga, resins-ka synthetic-ga, dhismaha iyo dahaarka, heerka daawada HPMC waxaa loo isticmaali karaa gudahadahaarka kiniinigaiwm., iyo heerka cuntada HPMC waxaa loo isticmaali karaa sida waxyaabo lagu daro cuntada oo kala duwan.
Tilmaamaha HPMCTilmaamaha:
1. Habka biyaha kulul: Ku dar 1/3 ama 2/3 biyaha weelka oo ku kululee heerkul ka sarreeya 80. Cellulose-ka hydroxypropyl methyl ee bilowga ah(HPMC) si siman ayaa loogu kala diri karaa biyaha kulul, ka dibna ku dar inta hartay ee biyaha qabow ee ku hartay biyaha kulul, qabooji ka dib marka la walaaqo.
2. Habka isku darka budada: isku qas hydroxypropyl methyl cellulose(HPMC) budo leh tiro badan oo ah maaddooyinka kale ee budada ah, si fiican ugu kala firdhi adigoo qallajinaya, ka dibna ku dar biyo si aad u milmiso.
3. Habka qoynta dareeraha dabiiciga ah: marka hore kala firdhi ama qoyso hydroxypropyl methyl cellulose (HPMC) iyadoo la isticmaalayo dareere dabiici ah, ka dibna ku dar biyo si aad u milmiso.
Kaydinta:
lagu xiray meel qabow oo qalalan.
Muddada khaanadaha:
saddex sano
Baakad:
Bacda warqadda ah ee 25Kgs amafaybar durbaan
Waqtiga boostada: Jan-01-2024