Ọgwụ ọkwa HPMC
Ọkwa ọgwụ HPMCHydroxypropyl methylcellulose bụ ọcha ọcha ma ọ bụ mmiri ara ehi, enweghị isi, enweghị ụtọ, ntụ ntụ fibrous ma ọ bụ granule, mbelata ibu mgbe a kpọrọ nkụ anaghị agafe 10%, ọ na-agbaze na mmiri oyi mana ọ bụghị mmiri ọkụ, nwayọ nwayọ na mmiri ọkụ. Ọzịza, peptization, na ịmepụta mmiri colloidal viscous, nke na-aghọ ihe ngwọta mgbe a jụrụ ya oyi, ma na-aghọ gel mgbe a kpoo ya ọkụ. HPMC anaghị agbaze na ethanol, chloroform na ether. Ọ na-agbaze na methanol na methyl chloride ngwakọta. Ọ na-agbazekwa na ihe mgbaze agwakọtara nke acetone, methyl chloride na isopropanol na ụfọdụ ihe mgbaze organic ndị ọzọ. Ihe mgbaze mmiri ya nwere ike ịnagide nnu (nnu anaghị emebi ihe ngwọta colloidal ya), pH nke ihe ngwọta mmiri 1% bụ 6-8. Usoro molekul nke HPMC bụ C8H15O8-( C10H18O6) -C815O, oke molekul dị ihe dị ka 86,000.
Nkọwapụta Kemịkalụ
| PHPMC na-egbu egbu 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 Ngwaahịa:
| PHPMC na-egbu egbu 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 | ||
Ngwa
| ỌgwụIhe ndị na-enye ihe mgbakwunyeNgwa | Pharmaseutical Grade HPMC | Ọnụọgụ ọgwụ |
| Nnukwu ihe mkpofu | 75K4000,75K100000 | 3-30% |
| Ude, gels | 60E4000,75K4000 | 1-5% |
| Nkwadebe Anya | 60E4000 | 01.-0.5% |
| Nkwadebe maka Ntụpụ Anya | 60E4000 | 0.1-0.5% |
| Onye Nkwụsị | 60E4000, 75K4000 | 1-2% |
| Ọgwụ mgbochi asịd | 60E4000, 75K4000 | 1-2% |
| Mbadamba ihe njide | 60E5, 60E15 | 0.5-5% |
| Mgbakọ Mmiri Mmiri | 60E5, 60E15 | 2-6% |
| Mkpuchi Mbadamba | 60E5, 60E15 | 0.5-5% |
| Matrix Mwepụta A Na-achịkwa | 75K100000,75K15000 | 20-55% |
Atụmatụ na Uru:
HPMC nwere ezigbo ike ịgbaze mmiri na mmiri oyi. Enwere ike ịgbaze ya ka ọ bụrụ ihe ngwọta doro anya site na iji ntakịrị mmiri oyi gwakọta ya. Kama nke ahụ, ọ naghị agbaze na mmiri ọkụ karịa ogo 60.℃ọ na-amị amị naanị. Ọ bụ cellulose ether na-abụghị ionic. Ngwọta ya enweghị chajị ionic, ọ naghị ejikọta ya na nnu ígwè ma ọ bụ ngwakọta organic ionic, ọ naghịkwa emeghachi omume na ihe ndị ọzọ e ji eme ihe n'oge nkwadebe; ọ nwere ike igbochi mmetụta uche siri ike, ka ọkwa nke nnọchi anya na nhazi molekul na-abawanye, ọ na-eguzogide allergies karịa ma kwụsie ike; ọ na-adịkwaghị agbanwe agbanwe na metabolic. Dịka ihe na-enye ọgwụ, a naghị eme ka ọ gbazee ma ọ bụ na-amịnye ya. Ya mere, ọ naghị enye okpomọkụ na ọgwụ na nri. Ọ dị obere kalori, enweghị nnu, ọ dịghịkwa nnu maka ndị ọrịa shuga. Ọgwụ na nri ndị na-akpata allergies nwere ọrụ pụrụ iche; ọ kwụsiri ike na acid na alkalis, mana ọ bụrụ na uru PH karịrị 2~11 ma okpomọkụ dị elu emetụta ya ma ọ bụ nwee oge nchekwa ogologo oge, viscosity ya ga-ebelata; ngwọta mmiri ya nwere ike inye ọrụ elu, na-egosi nrụgide elu dị ala na ụkpụrụ nrụgide interfacial; ọ nwere emulsification dị irè na sistemụ usoro abụọ, enwere ike iji ya dị ka ihe na-eme ka ọ kwụsie ike na colloid nchebe dị irè; Mmiri ya nwere ezigbo ihe eji emepụta ihe nkiri, ọ bụkwa mbadamba na mkpụrụ ọgwụ. Ihe mkpuchi dị mma. Ihe mkpuchi ihe nkiri ahụ nke o mepụtara nwere uru nke enweghị agba na ike. Ịtinye glycerin nwekwara ike ime ka ọ dịkwuo mma.
Nkwakọ ngwaahịa
TMbukota ọkọlọtọ bụ 25kg /Eririịgbà
20'FCL: tọn 9 nwere palletized; tọn 10 enweghị palletized.
40'FCL:18tọn nwere palletized;20tọọm enweghị palletị.
Nchekwa:
Debe ya n'ebe dị jụụ ma kpọọ nkụ n'okpuru 30°C ma chebe ya pụọ na iru mmiri na ịpị, ebe ọ bụ na ngwaahịa ahụ bụ thermoplastic, oge nchekwa ekwesịghị ịgafe ọnwa 36.
Ihe ndetu nchekwa:
Ihe ndị a dị n'elu kwekọrọ na ihe anyị maara, mana ewepụla ndị ahịa gị nke ọma ka ha lelee ha ozugbo ha natara ha. Iji zere ụdị usoro dị iche iche na ihe ndị dị iche iche, biko mee nnwale ndị ọzọ tupu i jiri ha.
Oge ozi: Jenụwarị-01-2024