Edemede a n'ụdị ajụjụ na azịza maka onye na-agụ ya bụ ihe omuma nke ihe omuma a na-eme, ka ị nwee ezigbo nghọta na iji ụdị ngwaahịa a.
1, gịnị bụ isi ihehydroxypylthylthth cellulose (hpmc)?
Site na hpmc na-eji ya n'ọtụtụ ihe owuwu, mkpuchi, resins, commictic, ọgwụ, ihe oriri, ihe ịchọ mma, ụtaba na ndị ọzọ ọrụ. Enwere ike kee HPMC na: ọkwa ụlọ, ọkwa nri na ọkwa ahụike site na iji. Ka ọ dị ugbu a, ọtụtụ ihe owuwu owuwu ụlọ, na ọkwa owuwu, ntụ ntụ ntụ ntụ ka ukwuu, ihe dị ka 90% na-eji ntụ ntụ ntụ ntụ, a na-eji ndị ọzọ na-eme ka mmiri na gluu mee ihe.
2, a na-ekewa hydroxylthyl methyl cellulose (HPMC) na-ekewa n'ime ọtụtụ, gịnị bụ ọdịiche dị iche na ojiji ya?
Enwere ike kee HPMC ahụ ụzọ ngwa ngwa ngwa ngwa na-ekpo ọkụ, na mmiri oyi na-efesa ngwa ngwa, na-apụ n'anya na mmiri, n'ihi na naanị HPMC na-agbasa na mmiri, enweghị ezigbo mgbasa. Ihe dị ka nkeji abụọ, viscosity nke mmiri jiri nwayọ na-abawanye, na-akpụpụta ihe nchọpụta vioid. Ngwa ahịa na-ekpo ọkụ, na mmiri oyi, na mmiri oyi, na-apụ n'anya na mmiri ọkụ, mgbe okpomoku ji nwayọọ nwayọọ na-apụta, ruo mgbe e guzobere nke transcount colcious. Enwere ike iji ihe ngwọta na-ekpo ọkụ na ntụ ntụ na ngwa agha, na gluu mmiri na agba, a gaghị eji ihe oriri. Ngwakọta Ngwọta Ngwa ngwa, ọtụtụ ngwa bụ nke ole na ole, na-agwụ ya nwa ntụ ntụ na ngwa agha, na mmiri gluu na mkpuchi, ha niile nwere ike iji, na-enweghị contraindication.
3, hydroxyppppyl methyl cellulose (HPMC) nwere ndị na-edozi ahụ?
- A: Mmiri mmiri na - ekpo ọkụ: n'ihi na hpmc anaghị agbasa na mmiri ọkụ, yabụ na - akọwagharị hpmc na mmiri ọkụ, mgbe ahụ, a kọwara usoro abụọ dị ka ndị a: 1), n'ime akpa ahụ n'ime Ọnụ ego na-ekpo ọkụ chọrọ, ma kpoo ọkụ ruo ihe dịka 70 ℃. Jiri nwayọ tinye hydypyl Methylcellose n'okpuru na-akpali akpali na-akpali, Hpmc malitere ise n'elu mmiri, wee jiri nwayọ mepụta slurry, n'okpuru na-akpali ike ịmịcha. 2), gbakwunye ego nke 1/3 ma ọ bụ 2/3 na-eteta na akpa, na okpomọkụ ruo 70 ℃, dị ka usoro nke 1), mgbakwunye nke mmiri na-ekpo ọkụ slurry; Mgbe ahụ, gbakwunye mmiri oyi fọdụrụ ka ọ dị ọkụ slurry, bido ma dị jụụ ngwakọta ahụ. Agwakọta ngwakọta ntụ ntụ na ọnụ ọgụgụ dị iche iche nke ihe ndị ọzọ, na-agbakwunye mmiri jupụtara na ya, mana ọ bụghị cohesion, n'ihi na ọ bụla obere ntụ ntụ , mmiri ga-agbanye ozugbo. - Pusi ike na ntụ ọka na ngwa agha na-eji usoro a. A na-eji hydroxyylthyl methyl cellulose (HPMC) dị ka onye na-eche nche na mmiri na-ejigide onye na-echekwa na ngwa agha ntụ ntụ.
4, lee ka o si dị mfe ma na kensi ike ịchọpụta ogo hydropyythyl methyl cellulose (hpmc)?
- Azịza: (1) Whiteness: Ọ bụ ezie na ọcha enweghị ike ikpebi maHpmcỌ dị mma iji, ma ọ bụrụ na agbakwunye ya na mmepụta nke ndị na-ejiji na-eme ihe, ga-emetụta oke ya. Agbanyeghị, ezigbo ngwaahịa na-acha ọcha. (2) Finally: Hpmc Faneness na-adịkarị 80 mesh na 100 ndebe, HEBEI HPMC kacha mma 80 na-adị mma. (3) TransMance: The Hydropyyl Methyl Cellulose (HPMC) n'ime mmiri, e guzobere ngbanwe, ka ukwuu na ihe dị n'ime. Nkebi nke ihe na - emegharị ahụ dị mma bụ ihe ọma dị mma, ma enweghị ike igosipụta na ogo nke mweghachi ọrụ dị mma karịa nke vetikal Recormation Mmepụta, ọtụtụ ihe. (4) ike ndọda dị iche iche: oke ike ahụ ka ukwuu, nke ka mma. Karịa ihe dị mkpa, n'ozuzu n'ihi na ọdịnaya nke hydropyyyl dị elu, ọdịnaya hydroxypyl dị elu, wee nwee njigide mmiri ka mma.
5, Hydroxypyl Methyl Cellulose (hpmc) na ego nke ntụ ntụ?
- Azịza: HPMC na ngwa igwe, site na ihu igwe, ọnọdụ okpomọkụ, ash dị mma, usoro ntụ ntụ na "ndị ahịa chọrọ ịdị mma", ma enwere ihe dị iche. N'ikwu okwu, mmiri - na-eguzogide ube ọgwụ mgbochi na 4 n'arọ - 5 n'arọ n'etiti. Iji maa atụ: Beijing putty ntụ ntụ, na-etinye 5 n'arọ; Na Guizhou, nke ka ọtụtụ n'ime ha bụ 5 n'arọ na udu mmiri na 4.5 n'arọ n'oge oyi. Onu ogugu Yunnan di obere, n'ozuzu ha ato -4 n'arọ na ndi ozo. Na HPMC dosage na 821 putty na-abụkarị na 2 ~ 3 n'arọ.
6, Hydroxypppyl Methyl Cellulose (HPMC) Ego ole ka ọ dabara adaba?
- Azịza: Were aka na ntị na nwatakịrị na-agba ntụ maka 100 puku, ihe achọrọ na ngwa agha bụ ogologo oge, chọrọ ikike iri puku iri na ise iji. Ọzọkwa, ọrụ kachasị mkpa nke HPMC bụ ebe a na-ejide mmiri, ndị na-esokwa. Na ntụ ntụ ntụ, ọ bụrụhaala na ụdị mmiri dị mma, viscosis dị ala (7-80 puku), ọ ga-ekwe omume, njigide mmiri dị mma, mgbe vissity mmiri dị mma karịa 100 puku, viscosity enweghị obere mmetụta na njide mmiri.
7, Hydroxyppyl Methyl Cellulose (HPMC) Gịnị bụ isi ihe ndị na-arụ ọrụ aka?
A: Dydroxypropyl ọdịnaya na viscosity, nke bụ ihe ọtụtụ ndị ọrụ na-eche banyere ya. Ọdịnaya Hydroxypyl dị elu, njigide mmiri na-aka mma. Visatyhụ viscosity, njigide mmiri, onye ikwu (mana ọ bụghị zuru oke) dịkwa mma, na viscosisses, na ngwa agha cent ka mma iji ụfọdụ.
8, Hydroxyppyl Methyl Cellulose (HPMC) Isi ihe eji eme ihe bu ihe?
- Azịza: Hydroxypyl Methyl Cellulose (HPMC) nke akụrụngwa dị iche iche: Cloromhane, ihe ndị ọzọ dị iche iche, acrepet, toluene, asopropyy mmanya, wdg.
9, HPMC na ntinye nke ube un, gini bu isi oru, ma onwu?
HPMC na ntụ ntụ, na-eto, idobe mmiri na owuwu nke ọrụ atọ. THER :: cellulose nwere ike ime ka ọ na-akpọ nkwụsị, nke mere na ihe ga - eme ka edozie uwe elu na ala otu aka ahụ, mgbochi mmiri na - abanye. Njide mmiri: Mee ntụ ntụ ntụ ntụ na nwayọ nwayọ, AUXIARY Ash calcium na-emeghachi omume n'okpuru ihe mmiri. Ewu Ihe: Nwere ike na-etolite mmetụta, nwere ike ime ka ntụ ntụ putty nwee ezigbo ihe owuwu. HPMC anaghị eso na mmeghachi kemịkal ọ bụla, na-arụ ọrụ inyeaka. Mkpo use agbakwunyere mmiri, na mgbidi, bụ mmeghachi omume kemịkalụ, n'ihi na ọgbọ ọhụrụ dị na mgbidi, ma jiri ya mee ihe, ọ bụ n'ihi na ọ ga-adị Ihe ọhụrụ (carbonate calbonate). Isi ihe ndị a na-acha ntụ ọka calcium bụ: ca (oh) 2, cao na obere ego cACO3 + H2O3 ↓ + H2O Calcium Ash na mmiri Na ikuku n'okpuru ihe CO2, guzobe carbonate carbonate, na nnweta mmiri na-ejide mmiri, nke Auxiears calcium ka mma mmeghachi omume, nke ya esonyeghị mmeghachi omume ọ bụla.
10, HPMC na-abụghị Ionic sel na-ahụ, gịnị ka abụghị nke ionic?
A: Na-ekwu okwu n'ozuzu, abụghị ihe na-adịghị na mmiri na-adịghị eive. Ionization bụ usoro a na-emegharị eletrik na-agagharị na-agagharị na-agagharị na-agagharị na-akpaghị aka na otu mgbalm ma ọ bụ mmanya ma ọ bụ mmanya ma ọ bụ mmanya ma ọ bụ mmanya. Iji maa atụ, sodium chloride (Nacl), nnu anyị riri kwa ụbọchị, kpoo mmiri na iontizes na-akwụghị ụgwọ na eyị eonchly ebubo na-adịghị mma. N'ikwu ya n'ụzọ ọzọ, HPMC na mmiri anaghị akwanarị ya na eons, mana dị ka ụmụ irighiri mmiri.
11, Hydroxypropyl Methylcelllose gel na ihe metụtara?
- Azịza: The gel okpomọkụ nke Hpmc metụtara ọdịnaya methoxy ya. Obere ala methoxy, elu gel.
12. Enwere mmekọrịta ọ bụla n'etiti ntụ ntụ putty na hpmc?
- Azịza: ntụ ntụ ntụ ntụ na ogo nke calcium nwere mmekọrịta dị ukwuu, na HPMC enweghị mmekọrịta dị ukwuu. Ọdịnaya nke calcium na ọnụ ọgụgụ nke calcium na ọnụego nke cao, ca (oh) 2 na calcium ash adabaghị, ga-akpata ntụ ntụ. Ọ bụrụ na ọ nwere ihe ị ga - eme HPMC, mgbe ahụ njigide mmiri nke Hpmc dara ogbenye, ọ ga - akpata ntụ ntụ. Maka ebumnuche akọwapụtara, biko lee ajụjụ 9
13, hydroxypyl Methylcellose oyi ụdị ụdị na ụdị soluble ụdị na-ekpo ọkụ na usoro imepụta, gịnị bụ ọdịiche ahụ?
- A: Hpmc oyi nke ụdị lylloxal elu a, gbanye mmiri oyi na-efesa ngwa ngwa, mana anaghị agbaze n'ezie, viscosit, vissiosit, viscosit, victoset, viscosit, victoset, viscosit, victosed, victoset, victosed, victoset, victoset, ka etisasịwo. Egosipụta ụdị ọkụ ọkụ na glyoxal. Olu nke glyoxal buru ibu, ma viscitis dị ngwa, mana viscosity adịghị nwayọ, olu dị obere, na Kama nke ahụ.
14, Hydroxypyl Methyl Cellulose (HPMC) nwere isi nke ihe na-eme?
- Azịza: HPMC mepụtara usoro ọnya na-eji toluene na mmanya na-aba n'anya dị ka onye na-eme ihe mgbalị. Ọ bụrụ na ịsa ahụ adịghị mma nke ukwuu, a ga-enwetụ uto.
15, ojiji dị iche iche, otu esi ahọpụta nri aka nri hydroxypyl methyl cellulose (hpmc)?
- Azịza: Ngwa a chọrọ dị ala, vissiosis bụ 100 puku, ọ dị mma, ihe dị mkpa bụ ime ka mmiri dị mma. Ngwa nke ngwa agha: Ihe a chọrọ dị elu, ihe achọrọ bụ viscosity 150 puku kwesịrị ịdị mma. Ngwa gluu: chọrọ ngwaahịa ngwa ngwa, viocosity dị elu.
16, Hydroxypyl Methylcellose Gịnị bụ utu aha?
A: Agụụ Hydroxypyl Methyl Cellulose, Bekee: HPDROPPRYLYLY Cellulose Ndekọ: HPMC ma ọ bụ MHPC Ume: Hydroxypyl Methyl Cellulose; Celdypyppropyylthyl ether; Olulu cellulose, hydroxyppypyl methyl cellulose ether. Methyppypppppppylthyl ether hyplose.
17, HPMC na ntinye nke ntụ ntụ, pook gwọru ihe kpatara ya?
HPMC na ntụ ntụ, na-eto, idobe mmiri na owuwu nke ọrụ atọ. Esonyeghi mmeghachi omume ọ bụla. Ihe kpatara ekpughe: 1, mmiri ahụ na-emebi nke ukwuu. 2, ala ahụ anaghị akpọ nkụ, n'elu ma jiri oyi a oyi akwa, dịkwa mfe afụ.
18. Usoro ntụ ntụ ntụ maka ime ụlọ na mgbidi mpụga?
- Azịza: Ntụ ntụ ntụ ntụ ntụ maka mgbidi nke ime: 750 ~ 80kg nke calcium na-acha ntụ, na 1 ~ 2kg nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke nwere ike itinye aka na polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke polyviny nke nwere ike itinye ya. Mgbidi dị na mpụga ntụ ntụ: White ciment 350Kg 500-55KG, Grayx, Mbubreyo Ether 5kg, Osisi Osisi 3KG.
19. Gịnị bụ ọdịiche dị n'etitiHpmcnaMC?
- Mc maka methy cellulose, bụ prity a nụchara ọgwụgwọ Alkali, ya na methane chride dị ka onye ọrụ Ither, site na usoro mmeghachi omume na sel. N'ozuzu, ogo nke nnọchi bụ 1.6 ~ 2.0, na njado dị iche na ogo nke nnọchi. Ọ bụ ihe na-abụghị ionic cellulose ether.
(1) Ndobe mmiri nke methyl cellulose na-adabere na mgbakwunye ya, viscosity, urughuru na ọsọ na mgbasa. Na-agbakwunye ego buru ibu, obere ihe dị mma, viscosity, ọnụego mmiri dị elu. N'etiti ha, ego ole agbakwunyere na ntinye mmiri ahụ nwere mmetụta kachasị sie ike, viscosity na ọkwa mbelata adịghị ka nke mmekọrịta ahụ. Ọnụego mgbasa efe si na-adabere n'elu ogo mgbanwe na urughuru uru nke mkpụrụ osisi cellulose. Na mkpụrụ osisi dị n'elu, methy cellulose na hydroxypyl Methyl Methyl Cellulose Waterdị mmiri dị elu dị elu.
(2) Methy cellulose nwere ike gbazee na mmiri oyi, mmiri na-ekpo ọkụ ga-ezute ihe isi ike, ihe o mere na ph = 3 ~ 12 ~ 12 ~ 12 ~ 12 dị oke mma. O nwere ezigbo ndakọrịta na stachi, gurunidine chịngọm na ọtụtụ frorsantnts. Geleration na-eme mgbe ọnọdụ okpomọkụ na-erute okpomọkụ.
(3) Mgbanwe nke ọnọdụ okpomọkụ ga-emetụta oke mmiri nke methyl cellulose. N'ozuzu, elu okpomọkụ, nke na-akacha njọ mmiri. Ọ bụrụ na mgbochi okpomọkụ karịrị 40 ℃, njigide mmiri nke methyl cellulose ga-aka njọ, na-emetụtakwa owuwu nke ngwa agha.
(4) methyl cellulose nwere mmetụta doro anya na owuwu na ngwa agha. Lee, "na-ezo aka na ike ọrụ dị n'etiti ngwaọrụ ngwa ọrụ na mkpụrụ mgbidi, nke ahụ bụ, na-emegide ya na ngwa agha nke ngwa agha. Ala a na-adọkọta aka buru ibu, na-ama jijiji na-eguzogide ngwa agha, ike nke ndị ọrụ chọrọ oke, yabụ akụ nke oke gwongworo dara ogbenye.
N'ime ngwaahịa dị elu ether, ihe na - emethyl celdion dị na ọkara. HPMC maka hydroxyl methyl methyl cellulose, nke ọgwụgwọ alkalization, ya na usoro mmeghachi omume na chloromethaning, site na usoro mmeghachi omume na nke na-abụghị nke IEHICOS. Udiri akara bụ ihe a na-ejikarị 1.2 ~ 2.0. Njirimara ya metụtara ihe ndị mejupụtara Methoxy na ọdịnaya hydroxypypyl.
(1) hydroxylthylthyl methyl cellution soluble na mmiri oyi, mmiri na-ekpo ọkụ ga-ezute ihe isi ike. Ma ọnọdụ okpomoku ya na mmiri ọkụ dị elu karịa nke methy cellulose. A na-akwalite solullise nke methyl cellulose na mmiri oyi na-akawanye mma.
(2) viscosity nke hydroxypyl methyl cellulose na-emetụta oke molecular ya, ibu nnukwu molecular ibu bụ viscase. Okpomoku ga-emetụtakwa viscosity na viscosity, ọnọdụ okpomọkụ na-abawanye, viscese na-ebelata. Agbanyeghị, viscosity nke oke okpomọkụ dị ala karịa nke methy cellulose. Ihe ngwọta ahụ kwụsiri ike mgbe echekwara na ụlọ okpomọkụ.
(3) hydroxylthylthyl methyl cellulose bụ ọkaibe na alkali, na ihe o mere nke ọma kwụsiri ike na oke nke ph = 2 ~ 12. Saustic soda na mmiri lime enweghị nnukwu mmetụta na akụrụngwa ya, mana alkali nwere ike mee ngwa ngwa na-enweghị atụ ma melite victose nke PIN. Hydroxypylthylthyl methyl cellulose nwere ike iguzogide nnu, ma mgbe ịta nke nnu dị elu, viscosity hydroxypyl methyl cellulose na-abawanye.
(4) Nnọgide mmiri nke hydropyythylthyl na-adabere na ego nke ya, viscosity, wdg, otu ego na-efe efe dị elu karịa methy cellulose.
(5) hydroxylthyl methyl cellulose nwere ike ịgwakọta ya na mmiri na-agbanye mmiri iji bụrụ otu ụdị visciat dị elu. Dị ka mmanya polyvinyl, stachi ether, chịngọm, chịngọm na ndị ọzọ.
(6) Nchọpụta nke hydroxylthylthyl methyl cellulose na-aga agha dị elu karịa nke methy cellulose.
(7) hydypylthylthyl methyl cellulose nwere nguzozi mma karịa methy cellulose, na enwere ike imebi ihe ngwọta ya dị ala karịa nke methy cellulose.
20, olee mmekọrịta dị n'etiti viscosity na ọnọdụ okpomọkụ nke Hpmc, nke kwesịrị ị attentiona ntị na ngwa bara uru?
- Azịza: viscosity hpmc bụ ihe na-emetụta oke okpomọkụ, nke ahụ bụ ịsị, viseth na-abawanye na mbelata nke okpomọkụ. Mgbe anyị na-ekwu maka viscitse nke ngwaahịa, anyị na-ebute nsonaazụ nke ịlele ihe ngwọta nke 2% ya na ogo nke ogo 20 Celsius. N'ime ngwa bara uru, na mpaghara nwere nnukwu ọdịiche dị n'etiti oge ọkọchị na udu mmiri, ọ ga-akwụrịrị ụgwọ iji belata oge oyi, nke na-eme ka arụ ọrụ. Ma ọ bụghị ya, mgbe ọnọdụ okpomọkụ dị ala, viscosity nke cellulose ga-abawanye, mgbe ịchagharị, nwee mmetụta ga-adị arọ. A na-eji viscosity: 75000-100000, ezigbo njigide mmiri dị elu: 150000-200 na-ejikarị polystyrene na-eme ka a na-eme mkpuchi mkpuchi ọkụkụ. Ihe kpatara ya dị elu, ngwa agha adịghị mfe ịda ush na ịbawanye elu, melite owuwu ahụ. Ma n'ozuzu ya na-ekwu okwu, onye dị elu na viscosity, ka mma njigide mmiri ga-adị, ya mere ọtụtụ ala akọrọ na-atụle ọnụ ahịa ọdịnala (205,000) iji belata ego nke mgbakwunye.
Oge post: Apr-25-2024