Hydroxypropylmethylcellulosa
HydroxypropylMethylcellulosa (HPMC) vel hypromellosumderivativum ests Methylcellulosae aethera. Estalbus vel subalbus fibrosus vel granulusaether cellulosaepulvis. Est nunc cellulosa aethera Optima in mundo efficacia, integrans spissationem, suspensionem, dispersionem, emulsionem et stabilisationem. Hydroxypropylmethylcellulosa (HPMC) Non toxicum est, facile utendum, et facile in aqua solubile. Polyanion est in solutione aquosa et proprietates physicas singulares habet. Efficacia specifica est ut infra:
Specificatio Physica et Chemica
| Specificatio | HPMC60E( 2910) | HPMC65F( 2906) | HPMC75K( 2208) |
| Temperatura geli (℃) | 58-64 | 62-68 | 70-90 |
| Methoxy (pondus %) | 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 |
| Viscositas (cps, Solutio 2%) | 3, 5, 6, 15, 50centum, quadringentos,4000, 10000, 40000, 60000, 100000,150000,200000 | ||
HPMC gradus constructionis
| Construction Grade HPMC | Viscositas (NDJ, mPa.s, 2%) | Viscositas (Brookfield, mPa.s, 2%) |
| HPMCMPquadringenti | 320-480 | 320-480 |
| HPMCMP60M | 48000-72000 | 24000-36000 |
| HPMCMP100M | 80000-120000 | 40000-55000 |
| HPMCMP150M | 120000-180000 | 55000-65000 |
| HPMCMP200M | 180000-240000 | 70000-80000 |
HPMC gradus detergentis
| DetergensGrade HPMC | Viscositas (NDJ, mPa.s, 2%) | Viscositas (Brookfield, mPa.s, 2%) |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP150MS | 120000-180000 | 55000-65000 |
| HPMCMP200MS | 180000-240000 | 70000-80000 |
HPMC gradus ceramici
| Ceramica Grade HPMC | Viscositas (NDJ, mPa.s, 2%) | Viscositas (Brookfield, mPa.s, 2%) |
| HPMCMP4M | 3200-4800 | 3200-4800 |
| HPMCMP6M | 4800-7200 | 4800-7200 |
| HPMCMP10M | 8000-12000 | 8000-12000 |
HPMC gradus cosmetici
| Cosmetica Grade HPMC | Viscositas (NDJ, mPa.s, 2%) | Viscositas (Brookfield, mPa.s, 2%) |
| HPMCMP60MS | 48000-72000 | 24000-36000 |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP200MS | 160000-240000 | 70000-80000 |
HPMC gradus pharmaceutici
| HPMC gradus pharmaceutici | Viscositas (cps) | Nota |
| HPMC60E5 (E5) | 4.0-6.0 | HPMCHypromellosum 2910 |
| HPMC60E6 (E6) | 4.8-7.2 | |
| HPMC60E15 (E15) | 12.0-18.0 | |
| HPMC60E4000 (E4M) | 3200-4800 | |
| HPMC65F50 (F50) | XL-LX | HPMCHypromellosum 2906 |
| HPMC75K100 (K100) | LXXX-CXX | HPMCHypromellosum 2208 |
| HPMC75K4000 (K4M) | 3200-4800 | |
| HPMC75K100000 (K100M) | 80000-120000 |
HPMC gradus PVC
| PVC gradus HPMC | Viscositas (cps) | Nota |
| HPMC60E50(E5)0) | 40-60 | HPMC |
| HPMC65F50 (F50) | XL-LX | HPMC |
| HPMC75K100 (K100) | LXXX-CXX | HPMC |
HPMC gradus cibarii
| Cibus gradus HPMC | Viscositas (cps) | Nota |
| HPMC60E5 (E5) | 4.0-6.0 | HPMC E464 |
| HPMC60E15 (E15) | 12.0-18.0 | |
| HPMC65F50 (F50) | XL-LX | HPMC E464 |
| HPMC75K100000 (K100M) | 80000-120000 | HPMC E464 |
| MC 55A30000 (MX0209) | 24000-36000 | MethylcellulosaE461 |
Proprietates:
1. Solubilitas: In aethanolo absoluto, aethere et acetone fere insolubile est, et in aqua frigida in solutionem colloidalem claram vel leviter turbidam dissolvitur. In quibusdam solventibus organicis dissolvi potest, et etiam in solvente mixto aquae et solventium organicorum dissolvi potest.
2. Resistentia salsis: Relative stabilis est in solutionibus aquosis cum sales metallici vel electrolyti organici adsunt.
3. Actio superficialis: adhiberi potest ut protectio colloidum, emulsor et dispergens.
4. pH-stabilitas: Valor pH relative stabilis est in ambitu 3.0~11.0. Viscositas solutionis aquosae vix afficitur ab acido vel alcali.
Formula molecularis:
"C₆H₁O₂(OH)₃-mn(OCH₃)m(OCH₂CH(OH)CH₃)n]x
Formula structuralis molecularis:
Usus de HPMC:
Hhydroxypropylmethylcellulosa(HPMC) adhiberi potest ut spissator, dispergens, emulsor, et agens pelliculam formans, et cetera.ConstructioGradus HPMC Producta in chemicis quotidianis, electronicis, resinis syntheticis, constructione et tunicis, gradu pharmaceutico adhiberi possunt. HPMC adhiberi potest integumentum tabulae, etc., et aptum ad cibum HPMC ut varia additiva cibaria adhiberi potest.
Ductor HPMCInstructiones:
1. Methodus aquae calidae: Adde 1/3 vel 2/3 aquae in vase et calefac supra 80. Hydroxypropylmethylcellulosa initialis(HPMC) in aqua calida aequaliter dispergi potest, deinde reliquam quantitatem aquae frigidae in mixturam aquae calidae adde, post agitationem refrigera.
2. Modus miscendi pulverem: misce hydroxypropylmethylcellulosam(HPMC) Pulverem cum maiori quantitate aliorum ingredientium pulveris, diligenter disperge per miscendum siccum, deinde aquam adde ut dissolvatur..
3. Methodus madefactionis solvente organico: primum disperge vel madefac hydroxypropylmethylcellulosam (HPMC) cum solvente organico, deinde aquam adde ut dissolvatur.
Repositorium:
sigillato in loco frigido et sicco.
Tempus conservationis:
tres annos
Sarcinatio:
Saccus chartaceus 25 kg velfibra tympanum
Tempus publicationis: Kal. Ian. MMXXIV