Hydroxypropyl Methylcellulose
HydroxypropylMethylcellulose (HPMC) ma ọ bụ hypromellosebụ ihe sitere na yas mkpụrụ ndụ nke methyl cellulose ethers. Ọ bụọcha ma ọ bụ nke na-acha ọcha ma ọ bụ nke na-anaghị acha ọchacellulose etherntụ ntụ. Ọ bụ cellulose ugbu a ethers nwere arụmọrụ kachasị mma n'ụwa, na-ejikọta thickness, suspension, dispersing, emulsifying na stabilizing. Hydroxypropyl methyl cellulose (HPMC) ọ naghị egbu egbu, ọ dị mfe iji, ọ dịkwa mfe ịgbari n'ime mmiri. Ọ bụ polyanion dị na mmiri mmiri ma nwee ihe pụrụ iche nke anụ ahụ. Arụmọrụ ya kpọmkwem bụ dị ka n'okpuru:
Nkọwapụta Anụ Ahụ na Kemịkalụ
| Nkọwapụta | HPMC60E( 2910) | HPMC65F( 2906) | HPMC75K( 2208) |
| Okpomọkụ jel (℃) | 58-64 | 62-68 | 70-90 |
| Usoro (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% Ngwọta) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000, 100000,150000,200000 | ||
Ọkwa owuwu HPMC
| Mwube Grade HPMC | Viscositi (NDJ, mPa.s, 2%) | Viscositi (Brookfield, mPa.s, 2%) |
| HPMCMPnarị anọ | 320-480 | 320-480 |
| HPMCMP60M | 48000-72000 | 24000-36000 |
| HPMCMP100M | 80000-120000 | 40000-55000 |
| HPMCMP150M | 120000-180000 | 55000-65000 |
| HPMCMP200M | 180000-240000 | 70000-80000 |
Ngwa nhicha ọkwa HPMC
| ihe nhichaGrade HPMC | Viscositi (NDJ, mPa.s, 2%) | Viscositi (Brookfield, mPa.s, 2%) |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP150MS | 120000-180000 | 55000-65000 |
| HPMCMP200MS | 180000-240000 | 70000-80000 |
Seramiiki ọkwa HPMC
| Seramiki Grade HPMC | Viscositi (NDJ, mPa.s, 2%) | Viscositi (Brookfield, mPa.s, 2%) |
| HPMCMP4M | 3200-4800 | 3200-4800 |
| HPMCMP6M | 4800-7200 | 4800-7200 |
| HPMCMP10M | 8000-12000 | 8000-12000 |
Ịchọ mma ọkwa HPMC
| Ịchọ mma Grade HPMC | Viscositi (NDJ, mPa.s, 2%) | Viscositi (Brookfield, mPa.s, 2%) |
| HPMCMP60MS | 48000-72000 | 24000-36000 |
| HPMCMP100MS | 80000-120000 | 40000-55000 |
| HPMCMP200MS | 160000-240000 | 70000-80000 |
Ọkwa ọgwụ HPMC
| Ọkwa ọgwụ HPMC | Viscositi (cps) | Ihe ngosi |
| 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) | Afọ 40-60 | HPMCHypromellose 2906 |
| HPMC75K100 (K100) | 80-120 | HPMCHypromellose 2208 |
| HPMC75K4000 (K4M) | 3200-4800 | |
| HPMC75K100000 (K100M) | 80000-120000 |
Ọkwa PVC HPMC
| PVC ọkwa HPMC | Viscositi (cps) | Ihe ngosi |
| HPMC60E50(E5)0) | 40-60 | HPMC |
| HPMC65F50 (F50) | Afọ 40-60 | HPMC |
| HPMC75K100 (K100) | 80-120 | HPMC |
Nri ọkwa HPMC
| Nri ọkwa HPMC | Viscositi (cps) | Ihe ngosi |
| HPMC60E5 (E5) | 4.0-6.0 | HPMC E464 |
| HPMC60E15 (E15) | 12.0-18.0 | |
| HPMC65F50 (F50) | Afọ 40-60 | HPMC E464 |
| HPMC75K100000 (K100M) | 80000-120000 | HPMC E464 |
| MC 55A30000(MX0209) | 24000-36000 | MethylcelluloseE461 |
Atụmatụ:
1. Mmiri na-agbaze: Ọ fọrọ nke nta ka ọ ghara ịgbaze na ethanol zuru oke, ether na acetone, ọ na-agbazekwa ka ọ bụrụ mmiri colloidal doro anya ma ọ bụ ntakịrị turbid na mmiri oyi. Enwere ike ịgbaze ya na ụfọdụ ihe mgbaze organic, a pụkwara ịgbaze ya na ihe mgbaze agwakọtara nke ihe mgbaze mmiri-organic.
2. Nguzogide nnu: Ọ na-adịgide adịgide n'ime mmiri mmiri mgbe nnu ígwè ma ọ bụ electrolytes organic dị.
3. Ọrụ elu: enwere ike iji ya dị ka ihe nchebe colloid, emulsifier na dispersant.
4. PH-kwụsi ike: Uru PH kwụsiri ike n'etiti 3.0 na 11.0. Asịd ma ọ bụ alkali anaghị emetụta oke mmiri mmiri.
Usoro molekụla:
"C6H7O2(OH)3-mn(OCH3)m(OCH2CH(OH)CH3)n]x
Usoro nhazi molekụla:
Ojiji nke HPMC:
Hydroxypropyl methylcellulose(HPMC) enwere ike iji ya dị ka ihe na-eme ka ihe dị arọ, ihe na-agbasa ihe, ihe na-eme ka ihe dị nro, na ihe na-eme ka ihe nkiri jupụta, wdg.Owuwu ụlọỌkwa HPMC Enwere ike iji ngwaahịa mee ihe na kemịkalụ kwa ụbọchị, ngwa eletrọnịkị, resin sịntetik, ihe owuwu na mkpuchi, ọkwa ọgwụ HPMC enwere ike iji ya namkpuchi mbadambawdg, na ọkwa nri HPMC enwere ike iji ya dị ka ihe mgbakwunye nri dị iche iche.
Nduzi HPMCNtuziaka:
1. Usoro mmiri ọkụ: Tinye 1/3 ma ọ bụ 2/3 nke mmiri n'ime akpa ahụ wee kpoo ya ọkụ ruo ogo 80. hydroxypropyl methyl cellulose mbụ(HPMC) enwere ike ịgbasa ya n'ime mmiri ọkụ ahụ nke ọma, wee tinye mmiri oyi fọdụrụ na mmiri ọkụ ahụ, jụọ oyi mgbe ị gwakọtara ya.
2. Usoro ngwakọta ntụ ntụ: gwakọta hydroxypropyl methyl cellulose(HPMC) ntụ ntụ ya na nnukwu ihe ndị ọzọ e ji ntụ ntụ mee, gbasaa ya nke ọma site na ịgwakọta ya n'ọkụ, wee tinye mmiri iji gbazee ya..
3. Usoro mmiri mmiri organic: gbasaa ma ọ bụ mee ka hydroxypropyl methyl cellulose dị mmiri mmiri (HPMC) jiri ihe mgbaze organic, wee tinye mmiri iji gbazee ya.
Nchekwa:
emechiri ya n'ebe dị jụụ ma kpọọ nkụ.
Ndụ nchekwa:
afọ atọ
Nkwakọ ngwaahịa:
Akpa akwụkwọ 25kgs ma ọ bụeriri ịgbà
Oge ozi: Jenụwarị-01-2024