Hpmc na uwe elu

Hydroxypylthyl methyl cellulose (HPMC) visk uwe?

- Azịza: Uwe mkpuchi dị mma na hpmc 100000cps, ụfọdụ toro ogologo nke chọrọ na ngwa agha, chọrọ ikike 150000CPS iji. Ọzọkwa, HPMC bụ ọrụ kachasị mkpa nke njigide mmiri, nke ndị na-esokwa. Na uwe elu, ọ bụrụhaala na njigide mmiri dị mma, viscosis dị ala (7-80000), ọ ga - ekwe omume, njigide mmiri dị mma, mgbe viscosis dị ka ihe karịrị 100 Puku, viscosity nke ijide mmiri abụghị nke ukwuu.

Kedu ihe bụ teknụzụ bụ isi nke hydropyythyl methyl cellulose (hpmc)?

Azịza: Ọdịnaya Hydroxypyl na viscosity, ọtụtụ ndị ọrụ na-eche banyere ihe abụọ ndị a na-egosi. Ọdịnaya Hydroxypyl dị elu, njigide mmiri na-aka mma. Visatydị viscosity, njigide mmiri, onye ikwu (mana ọ bụghị zuru oke) dịkwa mma, na victose, ngwa agha ciment ka mma iji ụfọdụ.

Hydroxypylthyl methyl cellulose (HPMC) Gini bu ihe eji eme ihe?

Azịza: Hydroxypyl Methyl Cellulose (HPMC) akụrụngwa: CPOTETENEENTEENTEENTI, mbadamba ihe ndị ọzọ, acropropyy na-aba n'anya na ndị ọzọ.

HPMC na uwe elu na ngwa, isi ọrụ, ma ọ bụ kemịkal?

Azịza: HPMC uwe, na-eto, mmiri ma na-arụ ọrụ atọ. Ndị na-eme: cellulose nwere ike ime ka ọ kwụsị ịgbachitere, nke mere na a ga - ejikọ ya na ọrụ nke mgbochi na - egbochi. Njide mmiri: Mee uwe mkpuchi jiri nwayọọ nwayọọ nwayọọ, AUXIMARY Gres calcium na mmeghachi omume. Owuo: lubrication lubrication, nwere ike ime uwe skim nwere ezigbo iwu. HPMC anaghị eso na mmeghachi omume kemịkalụ ọ bụla, mana ọ bụ naanị na-arụ ọrụ na-akwado. A na-emeghe uwe na mmiri, na-emegharị ahụ, na-emeghachi ahụ, n'ihi ọgbọ nke skim na-achasi ike na mgbidi, ma jiri ya eme ihe, n'ihi na ọ bụghị, (calvaum carbonate). Isi ihe ndị a na-acha ntụ ọka calcium dị: cao (oh) 2, cao na obere obere curo3 - oh) 2 + Coacia3 ↓ + H2O Grey Solium na Mmiri Na ikuku n'okpuru ihe CO2, guzobere carbonate calbonate, na hpmc naanị mmiri, ihe aexiliary awọ AUXIAYs calcium mma, nke ya esoghị mmeghachi omume ọ bụla.

HPMC bụ nke Ionic na-abụghị inet, yabụ gịnị bụ ionic?

A: Na-ekwu okwu n'ozuzu, ndị na-abụghị ihe ndị mmadụ na-anaghị eize n'ime mmiri. Ionition bụ mkpọchi electrolyte n'ime eond na-agba ọsọ na ebubo akwụghị ụgwọ na ihe mgbaze, dị ka mmiri ma ọ bụ mmanya ma ọ bụ mmanya. Iji maa atụ, nnu anyị riri kwa ụbọchị - sodium chloride (Nacl) etinyere na mmiri na ionizes mepụta sodium eons (na +) na-akwụ ụgwọ na-adịghị mma. Nke ahụ bụ, HPMC na mmiri anaghị akwanarị ya na eond e ji ya mee ihe, ma dị ka ụmụ irighiri mmiri.

Kedu ụdị okpomọkụ nke hydroxypypyl methyl cellulose metụtara?

Azịza: The gel okpomọkụ nke Hpmc jikọrọ ọdịnaya methoxy. Ala nke methoxl na-eme bụ, elu nke gel dị elu.

Ugbo mkpuchi na HPMC Enweghị mmekọrịta?

Azịza: CUKIM COMD A na-eme ka ntụ ntụ na-acha odo odo na us calcium dị ukwuu nwere mmekọrịta dị ukwuu, na HPMC enweghị mmekọrịta siri ike. Ọdịnaya calcium dị ala na nke na-ezighi ezi nke cao na ca (oh) 2 na calcium na-agbada. Ọ bụrụ na enwere mmekọrịta na HPMC, mgbe ahụ, njigide mmiri mmiri nke hpmc ga-akpata ntụ ntụ.

Kedu ihe dị iche na mmiri oyi na-ekpo ọkụ na-ekpo ọkụ hydroxypylthyl cellulose na usoro mmepụta?

- Azịza: HPMC oyi na-ajụ oyi maka ọgwụgwọ dị elu, tinye na mmiri oyi, na-etinye na mmiri oyi chụsasịrị ngwa ngwa, mana anaghị agbaze n'ezie, viscosity, victoset, victoset, victoset, victosed, victoset, ka etisasịwo. A na-ejikọ ụdị ọkụ ahụ na glyoxal. Ọnụ ego nke glyoxal buru ibu, ma viscissity dị ngwa, mana viscosity adịghị nwayọ, ego ole pere mpe, na ntụle.

Kedu ihe ọ bụ gbasara hydroxylthylthyl methyl cellulose (hpmc) nke ahụ na-esi isi?

- Azịza. Ọ bụrụ na ịsa ahụ adịghị mma nke ukwuu, a ga-enwetụ uto.

Ojiji dị iche iche, otu ị ga - esi họrọ hydropopyylthyl methyl cellulose (hpmc)?

- Azịza: Mee ike nke ntụ ntụ: ihe achọrọ dị ala, viscosity 100000, ọ dị mkpa iji chebe mmiri ka ọ bịa. Ngwa nke ngwa agha: ihe dị elu chọrọ, Visity dị elu chọrọ, 150000 ka ọ ka mma. Ngwa gluu: Mkpa maka ngwaahịa ngwa ngwa, viocosity dị elu.

Kedu aha ọzọ maka hydropyylthyl methyl cellulose?

- Azịza: hydropopyythlthylthylcelllose, kwadoro dị ka hpmc ma ọ bụ mhpc, ma ọ bụ hydropopyylthylthyl cellulose; Celdypyppropyylthyl ether; Hypromellose, cellosuse, 2-hydroxypyl methyl cellulose ether.

HPMC na ngwa nke uwe ojii, olee ihe kpatara uwe ojii?

Azịza: HPMC uwe, na-eto, mmiri ma na-arụ ọrụ atọ. Esonyeghi mmeghachi omume ọ bụla. Ihe na-akpata egosipụta: 1, mmiri dị ukwuu. 2, ala ahụ anaghị akpọ nkụ, n'elu nke scraping oyi akwa, dịkwa mfe ọnya ọnya.

Ime na Mgbidi Mgbidi For Commela?

- Azịza: CACTIOR MGBE CH: Calcium 800Kg Gray Calcium 150KG (Starch Ether, Geny Green, Pun Surtu, Cityrylacylamigraphy)

Uwe dị na mpụga: ciment 35KG 500KG Bandz Housez Cow 8-12kg Courlise Ether 3 :5kg osisi eriri 2kg

Kedu ihe dị iche n'etiti HPMC na MC?

- Azịza: Mc bụ Methy Cellulose, nke a na-eme nke sel site na usoro mmeghachi omume na methane chloride dị ka nke a na-emegharị na alkali. N'ozuzu, ogo nke nnọchi bụ 1.6 ~ 2.0, na njado dị iche na ogo nke nnọchi. Bụ nke na-abụghị sellulose ether.

(1) Ndozi mmiri nke methyl cellulose na-adabere na mgbakwunye ya, viscosity, urughuru na ọnụego ya. Na-agbakwunye ego buru ibu, obere fanish, viscosity, ọnụ ọgụgụ mgbochi mmiri dị elu. N'etiti ha, ọnụọgụgụ ahụ nwere mmetụta kachasị ukwuu na ebe a na-ahụ mmiri, na vissetse adịghị ka nke njigide mmiri. Ọnụego mgbasa efe si na-adabere n'elu ogo mgbanwe na urughuru uru nke mkpụrụ osisi cellulose. N'ime ọtụtụ ndị eyers, methy cellulose na hydroxypyl Methyl Methyl Methyl Cellulose Wateinde dị elu dị elu.

(2) methyl cellulose na-agbanye mmiri oyi, nke siri ike ịnọrọ na mmiri ọkụ. Ngwọta ya dị oke mma n'ime ph = 3 ~ 12. O nwere ezigbo ndakọrịta na stachi, gurunidine chịngọm na ọtụtụ frorsantnts. Geleration na-eme mgbe ọnọdụ okpomọkụ rutere okpomoku.

(3) Mgbanwe nke ọnọdụ okpomọkụ ga-emetụta oke mmiri nke methyl cellulose. N'ozuzu, elu okpomọkụ, nke na-akacha njọ mmiri. Ọ bụrụ na ọnọdụ okpomọkụ karịrị 40 ℃, njigide mmiri nke methyl cellulose ga-aka njọ, nke siri ike na-emetụta ike nke ngwa agha.

(4) methyl cellulose nwere mmetụta na ihe ọ na-arụ ọrụ na ngwa agha. "Adhesion" ebe a na-ezo aka na adhesion nke onye ọrụ n'etiti ngwaọrụ ahụ na mkpụrụ mgbidi, ya bụ na-eguzogide ọgwụ nke ngwa agha. Ndozi buru ibu, osisi na-eguzogide nke okwute buru ibu, ike nke ndi oru choro, ike nke ndi oru choro ibu, na owuwu nke nkpagbu. N'ime ngwaahịa dị elu ether, adhesion nke methy cellulose bụ ọkwa dị mma.

HPMC hydropyyl methyl cellulose, a na-alọcha ọfụma nke alkali, ya na propylene oxide na chloromethane, site na usoro mmeghachi omume na nke na-abụghị nke iilaị. Ogo nke dochie anya ya bụ 1.2 ~ 2.0. Ngwongwo ya dịgasị iche na ọnụego Methoxy na ihe na-enye afọ.

(1) hydroxylthyl methyl cellulose na-agbanye na mmiri oyi, nke siri ike inufe na mmiri ọkụ. Agbanyeghị, ọnọdụ ikuku ya na mmiri ọkụ doro anya dị elu karịa nke methy cellulose. A na-emekwa ka akụkụ ahụ nke methyl cellulose na mmiri oyi.

(2) viscosity nke hydroxypyl methyl cellulose na-emetụta oke molecular ya, na elu molecular ibu, onye dị elu na viscosity. Okpomọkụ na-emetụtakwa viscosity. Viace na-ebelata ka ọnọdụ okpomọkụ na-abawanye. Ma viscosity ya dị elu okpomọkụ dị ala karịa nke methy cellulose. Ihe ngwọta ahụ kwụsiri ike mgbe echekwara na ụlọ okpomọkụ.

(3) hydroxylthylthyl methyl cellulose bụ ọkaibe na ntọala, na ihe o mere nke ọma kwụsiri ike na oke nke ph = 2 ~ 12. Saustic soda na mmiri lime enweghị obere mmetụta na akụrụngwa ya, mana alkali nwere ike mee ngwa ngwa na-enweghị atụ ma melite victy. Hydroxypylthylthyl methyl cellulose bụ steepụ nnu, ma mgbe ịta nke nnu dị elu, viscosis hydroxypyl methyl cellulose na-abawanye.

(4) Ndozi mmiri nke hydropylthyl methyl cellulose na-adabere na viscosis na visty nke hydropyy elu karịa nke methyl cellulose n'otu usoro onunu ogwu.

(5) hydroxyppropyythyl methyl cellulose nwere ike ịgwakọta ya na mmiri na-agbanye mmiri iji bụrụ otu ụdị viscosity dị elu. Dị ka mmanya polyvinyl, stachi ether, mkpụrụ osisi gluu na ya.

(6) Nchọpụta nke hydroxylthylthyl methyl cellulose na-aga agha dị elu karịa nke methy cellulose.

(7) hydroxylthylthyl methyl cellulose nwere ike iguzogide ya karịa methy cellulose, na ihe ngwọta ya enzyme nwere ike ịdị ala karịa nke methy cellulose.

Gịnị kwesịrị ị attentiona ntị na ntinye aka dị mma gbasara mmekọrịta dị n'etiti viscosity na ọnọdụ okpomọkụ HPMC?

Azịza: viscosity HPMC bụ nke na-ekwekọghị na okpomọkụ, nke ahụ bụ ịsị, viscosity na-abawanye na mbelata nke okpomọkụ. Mgbe anyị na-ekwu maka viscits nke ngwaahịa, anyị na-ekwu maka viscosity nke 2% nke ngwaahịa na mmiri 20 ogo Celsius.

Na ngwa bara uru, na mpaghara nwere nnukwu ọdịiche dị n'etiti oge ọkọchị na udu mmiri, a ga-atụ aro ka ọ dị ala na-adị ala na oge oyi, nke na-adọrọ adọrọ na-ewuli elu. Ma ọ bụghị ya, mgbe ọnọdụ okpomọkụ dị ala, viscosity nke selluose ga-abawanye, ma mgbe ị scraping, mmetụta ahụ ga-adị arọ.

Ọkara viscosity: 75000-100000 na-eji Putty

Ihe kpatara: ezigbo njide mmiri

A na-eji viscosity dị elu: HPMC 150000-200000 na-ejikarị ọgwụ mgbochi na-ahụ maka mmachi gluu ihe na ngwa agha mkpuchi.

Ihe kpatara ya: Ọ dịghị nfe adịghị mfe, na-abanye na-abanye, na-eme ka owuwu ahụ.

Ma n'ozuzu ya, viscosity dị elu, ka ọtụtụ njigide mmiri dị elu, na-atụle ọnụ ahịa akọrọ hpmc) iji dochie anya (20000-40000) iji belata ego nke mgbakwunye.