1, gịnị bụ isi iji hydropyylthyl methyl cellulose (hpmc)?
HpmcA na-ejikarị ya rụọ ebe a na-arụ ọrụ, mkpuchi, resins, commictics, ọgwụ, ihe oriri, ihe oriri, ọrụ ugbo, ụtaba na ụlọ ọrụ ndị ọzọ. 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 ekenye HPMC ahụ n'ime ụdị ngwa ngwa ngwa ngwa ngwa ngwa ngwa ngwa, ngwa ngwa ngwa ngwa, n'oge a, a na-apụ apụ apụ, n'ihi na hpmc na-agbasa na mmiri, enweghị ezigbo mgbasa ozi. 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?
Mmiri mmiri na-ekpo ọkụ: n'ihi na a ga-agbasa hpmc na mmiri ọkụ, yabụ, a kọwara ngwa ngwa HPMC ahụ, wee kọwaa ụzọ abụọ dị ka ndị a:
1) Tinye ego achọrọ nke mmiri ọkụ na akpa ma kpoo ya 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)?
(1) Whithes: Ọ bụ ezie na ọcha enweghị ike ikpebi ma Hpmc dị mfe iji, ọ bụrụ na agbakwunye ya na mmepụta nke onye 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?
HPMC na ngwa ihu igwe, site na ihu igwe, ọnọdụ okpomọkụ, okporo ụzọ calcium dị mma, usoro ntụ ntụ na "ndị ahịa chọrọ ịdị mma", ma nwee ọdịiche. Na-ekwukarị, n'agbata kilogram anọ na ise. 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.
6, Hydroxypppyl Methyl Cellulose (HPMC) Ego ole ka ọ dabara adaba?
A na-enwe ike ọgwụgwụ nwatakịrị na-eme ka ọ bụrụ kilogram 100 ok, ihe achọrọ na ngwa agha bụ ogologo oge, chọrọ ikike iri puku 150 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?
Ihe na-eme ihe na-eme ka ihe dị na viscosis na viscosis, na-enwe nchegbu banyere ndepụta ndenye abụọ a. 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?
Hydroxypyl Methyl Cellulose (HPMC) Isi ihe eji eme ihe: couton, chloromhane, acrene, acropropyy ọ alcoholụ mmanya na ndị ọzọ.
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?
Na usoro ọmụmụ, abụghị ihe na-adịghị mma na mmiri. 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?
HPMC Gel metụtara ọdịnaya methoxy ya, belata Methoxy ọdịnaya ↓, ka elu gel ↑.
12. Enwere mmekọrịta ọ bụla n'etiti ntụ ntụ putty na hpmc?
Ntụ ntụ ntụ na ogo 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?
HPMC Oké mmiri mmiri na-agbanyekarị ụdị ọgwụgwọ ahụ, na mmiri oyi na-achụsa ngwa ngwa, mana anaghị agbaze n'ezie, viscosit, vissiosit, vissiosit, victoset, viscosit, victosed, victoset, victoset, victoset, victosed, victoset, victored. 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?
A na-eme usoro HPMC site na usoro nke tolopropyyl ọ alcoholụ mmanya dị ka ihe mgbu. 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)?
Ngwa nke ntụ ntụ Butty: a chọrọ dị ala, vissiosis bụ 100 puku, ọ dị mma, ihe dị mkpa bụ idobe mmiri ka 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?
HyDroxypylthyl Methyl Cellulose, Bekee: HPDROPPPPPRYL Cellulose Ndekọ: HPMC ma ọ bụ MHPR ma ọ bụ MHPC ALAS: Hydroxypyl Methyl Cellulose; Celdypyppropyylthyl ether; Methypppppppppppppyl merlyyylylyylmethylmethylthylmethyl sel 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?
Achịcha Purty maka mgbidi dị n'ime: 800Kg nke calcium calcium (stachi, green na-acha akwụkwọ ndụ, peng ala, citric acid nwere ike itinye ya n'ụzọ kwesịrị ekwesị)
Mgbidi dị na Mgbidi dị na Mgbidi: ciment 350Kg Calrz Sand 150Kg Datex ntụ ntụ 3-12kg starch ether 3,5KG osisi eriri 2KG
19. Gini bu ihe di iche na HPMC na MC?
Mc bụ Methy Cellulose, owu na-emezigharị mgbe ọgwụgwọ Alkali gasịrị, na methane chloride dị ka onye ọrụ Ither, site na usoro mmeghachi omume na-eme ka other cell. 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.
Gịnị kwesịrị ị attentiona ntị na ngwa dị n'etiti mmekọrịta dị n'etiti viscosity na ọnọdụ okpomọkụ HPMC?
Ọrịa viscity HPMC bụ nke na-eme ka okpomoku, nke ahụ bụ ikwu, viscosity 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.
Ọkara viscosity: 75000-100000 na-eji Putty
Ihe kpatara: ezigbo njide mmiri
A na-eji viscosity dị elu: 150000-200000 maka maka polystyrene na-eme ka mmiri mkpuchi mkpuchi na iko mkpuchi mkpuchi mkpuchi ikuku mkpuchi mkpuchi mkpuchi.
Ihe kpatara ya: Ọ dịghị nfe adịghị mfe, na-abanye na-abanye, na-eme ka 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: Sepp-14-2022