Hydroxypylththththththylcelllose (hpmc)A na-eji usoro nke cellulose gbanwee nke na-eme n'ọtụtụ ụlọ ọrụ dị ka ọgwụ, mmepụta nri, na owuwu. Ọ bụ onyinye dị iche iche, nke a na-ejikarị dị ka nke na-adịkarị mmiri, ihe mkpuchi, na-eme ihe nkiri, yana mmachi. Agbanyeghị, ọ nweghị otu "akara akara" na ọdịnala ọdịnala, dị ka ngwaahịa ma ọ bụ nọmba akụkụ ị nwere ike ịchọta n'ọnọdụ ndị ọzọ na-emepụta. Kama, a mata HPMC site na ihe owuwu kemịkalụ na ọtụtụ njirimara, dịka ogo nke dochie na viscosity.
Ozi General gbasara Hydroxypyl Methylcellose (HPMC)
Ihe owuwu kemịkal: HPMC na-eme site na modeguly cellulose site na nbanye nke hydroxyyl (-Ovi dị iche iche na Methyl. Ihe nnọchi anya na-agbanwe ihe onwunwe nke cellulose, na-eme ka ọ bụrụ ihe na-eju anya na mmiri ma na-enye ya ihe pụrụ iche na-eme ka ike fim na-eme ka mma, ike ijigide na-ejigide mmiri.
Njirimara nke na-emekarị na aha
Nchịkọta nke hydropyythylthylthyl na-adabere na-adabere na mgbakọ dị iche iche na-eme ihe na-akọwa ihe owuwu kemịkal ya:
Nọmba ole:
Ndị na-ahụ maka kemịkalụ (Cas) kenye ihe nchọpụta pụrụ iche na ihe ndị ọ bụla kemịkalụ. Nọmba ahụ maka hydroxyppropyylthylthylthylthylthylcelllose bụ 9004-65-3. Nke a bụ nọmba nke Chemist na-eji, ndị na-eweta ihe, na ihe ozu na-ezo aka na ihe ahụ.
Koodu OCCHI na Smites Koodu:
Inchi (njirimara kemịkal) bụ ụzọ ọzọ na-anọchite anya usoro kemịkalụ nke ihe. HPMC ga-enwe eriri nke inchi ogologo nke na-anọchi anya usoro molecular ya n'ụdị usoro.
Smilen (Simplifiefied Usoro ntinye akara akara) bụ usoro ọzọ na-anọchite anya molecules n'ụdị ederede. HPMC nwekwara usoro ịmụmụ ọnụ ọchị kwekọrọ, n'agbanyeghị na ọ ga-adị oke njọ n'ihi ọdịdị ọdịdị nke ihe owuwu ya.
Nkọwapụta ngwaahịa:
Na ahịa azụmahịa, a na-achọpụtakarị HPMC site na nọmba ngwaahịa ngwaahịa, nke nwere ike ịdị iche site na onye nrụpụta. Iji maa atụ, onye na-eweta ya nwere ike ịnwe ọkwa dị ka HPMC K4M ma ọ bụ HPMC E15. Ndị nchọpụta ndị a na-ezokarị na viscosity nke polymer na ngwọta, nke kpebisiri ike site na ogo methylation na ịdị arọ molecular.
Akara akara nke hydroxypypylthylcelllose (hpmc)
Njirimara nke hydropyythylthyl methylcellse dị iche iche dabere na ogo nke methyl na otu hydroxypyl, yana ibu molecular. Vadị ọdịiche ndị a na-ekpebi viscosity HPMC na soqubulity na mmiri, nke na-emetụta ngwa ya na ụlọ ọrụ dị iche iche.
Below is a table that outlines the different grades of Hydroxypropyl Methylcellulose:
Greedi | Viscosity (CP na 2%) | Ngwa | Nkowa |
Hpmc k4m | 4000 - 6000 CP | Mbadamba ụrọ na-egbu egbu, ụlọ ọrụ nri, owuwu (adhesives) | Ngalaba viscositse, nke a na-ejikarị na usoro usoro mbadamba. |
HPMC K100m | 100,000 - 150,000 cp | Usoro nchịkwa na-achịkwa na ọgwụ, owuwu, na coning cose | Viscositydị elu dị elu, magburu onwe ya maka ịtọhapụ ọgwụ. |
Hpmc E4m | 3000 - 4500 CP | Cosmetics, ụlọ mposi, nhazi nri, adresives, na mkpuchi | Na-agbanye mmiri oyi, nke a na-eji ngwaahịa na ihe nri. |
HPMC E15 | 15,000 cp | A na - eme njem na eserese, mkpuchi, nri, na ọgwụ | Nga viscosity, soluble na mmiri oyi, nke eji na ngwaahịa mmepụta ihe na nke ọgwụ. |
Hpmc m4c | 4000 - 6000 CP | Izu nri na ụlọ ọrụ ihe oriri dị ka mmachi, ọgwụ dị ka ihe mgbochi | Ngalaba na-adịghị mma, a na-ejikarị ya dị ka nke na-eri nri. |
HPMC 2910 | 3000 - 6000 CP | Ihe ịchọ mma (ude), nri (ihe oriri (ihe oriri), ọgwụ ọgwụ (Possules) | Otu n'ime akara mmụta kachasị mma, nke ejiri dị ka onye na-akwụ ụgwọ na ndị na-eme mkpọtụ. |
HPMC 2208 | 5000 - 15000 CP | Ejiri ya na ciment na plasta, udiri akwụkwọ, mkpuchi akwụkwọ | Ọ dị mma maka ngwa chọrọ ezigbo ihe nkiri. |
Ihe mejupụtara zuru ezu na akụrụngwa nke HPMC
Njirimara anụ ahụ nke hydropyythylth na-ekwusi ike na oke nke dochie anya dị iche iche nke otu moldlose. Lee akụrụngwa ndị dị mkpa:
Ogo nke nbanye (DS):
Nke a na-ezo aka na otu ole n'ime otu hydroxy na-eme ka metyl ma ọ bụ ìgwè hydroxypyl. Ogo nke dochie anya na-emetụta ndọkpụ nke Hpmc na mmiri, viscosity ya, ike ya na-etopụta fim. Thesdị ahụ na-ahụkarị Ds maka HPMC Ranges site na 1.4 ruo 2.2, dabere na ọkwa ahụ.
Viscosity:
Edere akara mmụta HPMC dabere na viscosity ha mgbe etisasịwo na mmiri. Ibu elu molecular na ogo nke nbanye, onye dị elu na viscosity. Dịka ọmụmaatụ, a na-ejikarị HPMC K100m (ya na a na-ahụ maka viscosis na-achịkwa ọgwụ, ebe a na-ejikarị akara ngosi viscosis dị ka HPMC K4m maka ndị na-eme tebụl mbadamba na ngwa nri.
Mmiri na-esochi:
HPMC na-agbanye mmiri na mmiri ma na-etolite ihe dị ka ihe dị ka ya mgbe etisasịwo, mana okpomọkụ na pịm nwere ike imetụta onye sonyere ya. Dịka ọmụmaatụ, na mmiri oyi, ọ na-agbaze ngwa ngwa, mana enwere ike ibelata sọọsọ ya na mmiri ọkụ, karịsịa na-etinye aka dị elu.
Ike nke Ise:
Otu n'ime njiri mara nke hydropyythlthylthylcelllose bụ ikike ya iji mepụta fim na-agbanwe agbanwe. Ngwongwo a na - eme ka ọ dị mma maka ijikọ agba mba ofesi, ebe ọ na - enye elu dị larịị, nke na - achịkwa. Ọ dịkwa uru na ụlọ ọrụ nri iji meziwanye udidi na ndụ ndụ.
Gelination:
N'oge ụfọdụ na okpomọkụ, Hpmc nwere ike ịkpụzi gell. Ngwongwo a bara uru na usoro ogwu, ebe eji ya imeputa usoro anakpo.
Ngwa nke hydroxypropyythylcelllose
Industrylọ ọrụ ọgwụ:
A na-eji HPMC mee ihe dị ka ihe mkpuchi na mbadamba mbadamba, karịchaa na ntọhapụ wepụta ma na-achịkwa usoro. Ọ na-arụ ọrụ dị ka onye na-ebu ọnụ maka mbadamba maka mbadamba na capsules ijikwa mwepụta nke ike. Ike ya iji ụdị ihe nkiri na gels dị mma maka sistemụ nnyefe ọgwụ.
Ụlọ ọrụ nri
N'ime ụlọ ọrụ nri, a na-eji HPMC mee ihe dị ka ihe nnọchi anya na-eme mkpọtụ, emulsifier, na mma ngwaahịa dị iche iche, gụnyere sauces, na ngwongwo a na-eme achịcha. Ọ na - enyere aka melite udidi ma gbatị ndụ ndụ site na ibelata mfu mfu.
Cosmetics na nlekọta onwe onye:
A na-eji HPMC mee ihe na ihe ịchọ mma, ebe ọ na-eme dị ka nke na-eme dị ka nke na-esi ísì ụtọ na ude, lotions, shampoos, na ngwaahịa nlekọta onwe ya. Ike ya iji mepụta ihe ubi bara uru bara uru na ngwa ndị a.
Industrylọ ọrụ owuwu:
N'ime ụlọ ọrụ owuwu, ọkachasị na ciment na usoro plasta, a na-eji ọrụ HPMC dị ka onye na-ejide mmiri. Ọ na - enyere ọrụ ike ma na - eme ka njikọ nke njikọ dịkwuo mma.
Ngwa ndị ọzọ:
A na-arụkwa Hpmc na ụlọ ọrụ dị na akwa, mkpuchi akwụkwọ, na ọbụna na ihe nkiri biodegradable fim.
Hydroxypylththththththylcelllose (hpmc)A na-ejikarị onyinye dị iche iche na-ebuwanye ibu maka akụrụngwa ya pụrụ iche dịka ikike fim, ike ikike, na njide mmiri. Ọ bụ ezie na ọ nweghị njirimara "na njirimara kemịkal dị ka nọmba ya (9004-65-3) Magdị akara ngwaahịa (dịka, HPMC K100m, HPMC E4m). Oru dị iche iche nke akara HPMC dịnụ na-enyere aka na ntinye ya na mpaghara dị iche iche, site na ọgwụ na nri, ihe ịchọ mma, na owuwu.
Oge post: Mar-21-2025