Gbado anya na Ethers Cellushose

Otu esi melite njigide mmiri nke hydropyylthylthylthylthylthylthylthylthylthyl methylcellose?

1. Welie ogo nke nbanye (DS) na nbichi anya (ms) nke hpmc
Ogo nke nhichapụ Hydropyyl na Methoxy nkeHpmcna-emetụta ike njide mmiri ya. Nchikota dị elu ga-eme ka ikike mgbasa ozi dị elu mee ihe maka ụmụ irighiri mmiri ma melite mmetụta njigide mmiri. Ya mere, n'oge mmepụta nke hydropyylyl na Methoxy na Methoxy nwere ike ime ka hpmc nwere arụmọrụ ka mma.

Etu ị ga - esi melite njigide mmiri nke hydropyythylthylthylthyl

2
Ibu molecular nke HPMC ga-emetụta viscosity na ikike eji ejido mmiri nke ihe ngwọta ya. N'ikwu okwu n'ozuzu, HPMC nwere oke molecular nwere ike itolite ngwọta vitation, si otú a na-eme ka mmachi ike mmiri. Ya mere, enwere ike iji akara HPMC nke HPMC nyere ya ka ọ bụrụ ogo molecular kwesịrị iji nweta ezigbo mmiri.

3. Gbanwee viscosity nke HPMC
Viscosity nke Kimacell®hpmc nwere mmetụta dị mkpa nke njigide mmiri. HPMC nke viscosity HPMC nwere ike ịmalite ihe nkiri mmiri siri ike na elu nke mkpụrụ, belata mmiri mmiri, ma si otú ahụ melite ikike njigide mmiri. Na ntinye nke ụlọ (dị ka ngwa agha na ntụ ntụ), a na-ahọrọ HPMCSosity HPMC a na-ahọpụta iji nweta arụmọrụ mmiri dị mma.

4. Jiri aka ya bulie nha nke hpmc
Urughuru nke hpmc na-emetụta ọnụego ya na ikike njide mmiri. Pun Hpmc ntụ ntụ na-agbada n'ụzọ dị iche iche na mmiri, ngwa ngwa na-etolite colloidal ngwọta, ma na-eme ka arụmọrụ mmiri dị mma. Ya mere, na mmepụta usoro, enwere ike iji teknụzụ ultrafine na-ata ahụhụ mee hpmc nwere obere urughuru, si otú a na-eme ka nnabata mmiri dị mma.

5
Ọnụego HPMC nke HPMC na-emetụta ikike mgbasa ma na-akpụzi ihe na-akpụzi ihe na ngwa. Ọ bụrụ na HPMC agbasasị ọsọ ọsọ, ọ nwere ike ibute mmiri ngwa ngwa, si otú a na -ebelata arụmọrụ njigide mmiri. Ya mere, enwere ike idozi ọkwa nke HPMC ma ọ bụ nwayọ nwayọ ma ọ bụ jiri nwayọ hapụ ya ka ọ bụrụ ọnụego ya na mmiri na-ahụ mmiri.

6
HPMC nwere akụrụngwa GELAC. Mgbe ọnọdụ okpomọkụ karịrị ọnụ ahịa, ọ ga-etolite gel ma hapụ ụfọdụ mmiri. Ya mere, ịba ụba ọkụ na hpmc (ntụgharị, okpomọkụ nke Hpmc ga-amalite gel) nwere ike ịnọgide na-enwe ikike dị mma iji mee ka ọ dị mma ma ọ bụ ọnọdụ okpomọkụ dị elu. N'ozuzu, enwere ike ịba ụba okpomọkụ nke Hpmc nwere ike ịbawanye site na idozi ogo nke dochie anya nbanye na oke molecular nke hpmc.

7
Enwere ike iji hpmc nwere ihe polymer ndị ọzọ (dịka polyvinyl mmanya pva, Xanthan Gum, Guar chịm, wdg) iji bulie nsonaazụ mmiri ya. Dịka ọmụmaatụ, na ngwa agha na ntụ ntụ, ụfọdụ ego na-agbanwe agbanwe (RDP) ma ọ bụ ntụ ntụ roba iji mee ka ihe nkiri na-emepụta ihe nkiri na mmiri nke HPMC.

Jikọtara ya na mmiri polymer ndị ọzọ na-ejigide ndị ọrụ2

8. Meziwanye nzụlite HPMC
HPMC dị mfe agglomerate mgbe ejiri ya, na-emetụta mgbasa ya, site na iwelata mmetụta mmiri. Ya mere, enwere ike iji usoro ọgwụgwọ ahụ kwesịrị ekwesị (dịka ịgbakwunye obere nnu ma ọ bụ mkpọsa mmiri.)

9. Na-ahọpụta HPMC nlereanya dabara adaba
Modelsdị dị iche iche nke HPMC nwere ihe dị iche iche na-egbochi. Na mpaghara ngwa dị iche iche dịka ụlọ, mkpuchi, na ọgwụ, ekwesịrị ịhọrọ ụdị HPMC kwesịrị ekwesị. Dịka ọmụmaatụ, a na-ahọpụta na ngwa agha nke HPMC, ebe a na-ahụkarị mbadamba ọgwụ, HPMC na arụmọrụ dị mma iji hụ na nkwụsị nke ọgwụ ọjọọ.

10.
Ihe ndị dị na mmiri na-eme ka arụmọrụ Kimacell® na-emetụtakarị ya na gburugburu ebe obibi dịka okpomọkụ, iru mmiri, na oke ihe onwunwe. Iji maa atụ, na gburugburu ebe obibi dị elu, ego nke Hpmc gbakwunyere ma ọ bụ iji ụdị viocosit dị elu iji nọgide na-enwe ezigbo nsị mmiri. N'otu oge ahụ, na-achịkwa mmiri ciment ahụ ma na-edozi ihe ndị ọzọ na usoro (dị ka ịba ụba nke Gypsum ma ọ bụ ntụ ntụ) nwekwara ike ịhazi ụdị njigide mmiri nke HPMC.

Melite njide mmiri nkehydroxypylththththththylcelllose (hpmc)Ọ na - achọ njikarịcha site na ọtụtụ akụkụ dịka usoro molecular, akụrụngwa, yana usoro ngwa. Site na idozigharị parameter dị ka ogo ogo nke ihe nnọchi, ogo molecular, na-ejikọta gburugburu ọrụ nke ngwa na usoro nke HPMC nke ọma iji rụọ ọrụ nke mpaghara dị iche iche.


Oge post: Feb-11-2025
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