Ko tenei tuhinga i roto i te ahua o nga paatai me nga whakautu mo te kaipānui mo te matauranga mo te hpmc i te wa poto, kia pai ai to kowhiringa o te hua.
1, he aha te tino whakamahinga ohydroxypropyl methyl cellulose (HPMC)?
Kei te whakamahia whānuitia te HPMC i roto i nga taonga hanga, nga koti, nga hinu miihini, te rongoa, te kai, te kakano, te miihini, te taatai, te tupeka me etahi atu ahumahi. Ka taea te wehe i te HPMC ki: Te Hanganga Hangarau, me te Kaimahi Kai me te Akoranga Hauora ma te whakamahi. I tenei wa, ko te nuinga o te karaehe hanga whare, i roto i te papaahi hanga, he 90% e whakamahia ana hei hanga paura, ka whakamahia te toenga hei hanga mokamoka me te kāpeti.
2, Hydroxypropyl Methyl Cellulose (HPMC) kua wehea ki te maha, he aha te rereketanga o te whakamahinga?
Ka taea te wehe i te HPMC ki te momo otinga wera me te wera, i te wai makariri, ka ngaro i te wai, na te mea kua marara noa te wai. Tata ki te 2 meneti, ka piki haere te ahua o te wai o te wai, te hanga i tetahi kowhatu shows. Ko nga hua totika wera, i te wai makariri, ka taea te marara i roto i te wai wera, ka ngaro te wai wera ki tetahi pāmahana, ka puta haere te tirotiro, tae noa ki te hanganga o te coloid koreutu. Ka taea te whakamahi i te otinga wera i roto i te paura me te paru, i roto i te kowhatu wai me te peita, ka taea te whakamahi i te roopu roopu. Ko te tauira otinga Inamata, ko te whānuitanga o te tono he mea nui ake, ka hoha ki te paura o te tamaiti me te paru, me te paninga, ka taea e te katoa te whakamahi, me te kore e taea te whakamahi, me te kore e taea te whakamahi.
3, ko te hydroxypropyl methyl cellulose (HPMC) nga tikanga whakariterite kei a raatau?
- A: Ko te tikanga mo te wai wera: na te mea kaore i te rewa te HPMC i te wai wera, katahi ka taea te marara i te whakamakuku, e rua nga tikanga angamaheni e whai ake nei: 1), i roto i te ipu te nui o te wai wera e hiahiatia ana, ka wera ki te 70 ℃. Tāpirihia kia huri haere hydroxypropyl i raro i te whakaohooho, ka tiimata te HPMC ki te mata o te wai, a ka waiho ma te whakamarumaru, i raro i te whakaohooho i te maaka. 2), tapirihia te nui o te 1/3 ranei 2/3 wai i roto i te ipu, me te wera ki te 70 ℃, kia rite ki te tikanga o te HPMC, te whakarite i te marara wai wera; Na ka tapirihia te toenga o te wai makariri ki te slurry wera, whakaohokia ka hauhake te ranunga. Te tikanga whakaranu paura: Te paura HPMC me te maha o nga paura Paura Kai, i muri i te whakakotahi i te wai ki tenei wa, engari he iti noa iho te paura. , ka memeha tonu te wai. - Kei te whakamahi nga hinonga o Putty paura me te whakangao i tenei tikanga. Ka whakamahia te hydroxypropyl methyl cellulose (HPMC) hei kaihoko matotoru me te kaihoko pupuri wai pupuri i te Putty Powdder Molt.
4, He pehea te ngawari me te mohio ki te whakatau i te kounga o te hydroxypropyl cellulose (HPMC)?
- Whakautu: (1) ma: ahakoa kaore e taea te tohu maHPMCHe pai ki te whakamahi, me te mea ka tapiritia ki te tukanga whakaputa o te kaihoko whitening, ka pa ki tona kounga. Heoi, ko nga hua pai he ma. (2) Te Pai: Ko te Pai HPMC te tikanga 80, he 100, he 120 te nuinga o te kaupapa, hebei HPMC te nuinga o te 80, ko te pai rawa atu. (3) Tukunga: Ko te hydroxypropyl cellulose (HPMC) ki te wai, tirohia te Whakawhitinga o te Whakawhiti, te nui ake o te Whakawhiti, te iti ake o nga rawa o roto. Ko te haangai o te reactor poutū, he kino rawa atu te kaiwhakawa whakapae, engari kaore e taea te whakaatu ko te kounga o te whakatipuranga poutū he pai ake i te mahinga whakapae whakapae, ko te kounga hua ka whakatauhia e te maha o nga mea. (4) Te kaha motuhake: Ko te nui ake o te kaha motuhake, ko te mea nui ake te nui ake. Nui atu i te mea nui, ko te tikanga he nui te kiko o te hydroxypropyl, he nui te kiko o te hydroxypropyl, katahi ka pai ake te pupuri wai.
5, hydroxypropyl methyl cellulose (HPMC) i te nui o te paura putty?
- Whakautu: HPMC i roto i te tono tūturu o te inenga, na te taiao o te huarere, te kounga o te pungarehu o te rohe, nga tikanga o te kounga o te kounga ", he rereke nga taonga", me te rereke. Ko te tikanga, ko te wai - te horopeta o te Putty i roto i te 4 kg - 5 kg i waenga. Hei tauira: ko Beijing Putty paura, te nuinga o te 5 kg; I roto i te guizhou, ko te nuinga o ratou he 5 kg i te raumati me te 4.5 kg i te takurua. Ko te rahinga o Yunnan he iti, ko te 3 kg -4 kg me era atu. Me te Dosage HPMC i te 821 Putty i te nuinga o te 2 ~ 3 kg.
6, Hydroxypropyl methyl cellulose (HPMC) He aha te ahua o te tirohanga nui?
- Whakautu: Kia pouri ki te paura tamariki General 100 mano, ko te whakaritenga i roto i te paru te mea teitei, e 150 mano te kaha ki te whakamahi. Ano, ko te tino mea nui o te HPMC he pupuri wai i te wai, ka whai i te matotoru. I roto i te paura putty, i te mea he pai te pupuri wai, he iti ake te ahua o te tirohanga (7-80 he nui ake, he nui ake te tirohanga o te wai. 100 mano, he iti noa te paanga o te tirohanga ki te pupuri i te wai.
7, hydroxypropyl methyl cellulose (HPMC) He aha nga tohu hangarau nui?
A: hydroxypropyl ihirangi me te tirohanga, koinei nga mea e pa ana te nuinga o nga kaiwhakamahi. Ko te ihirangi hydroxypropyl he tiketike, he pai ake te pupuri i te wai. Te tirohanga, te pupuri i te wai, te whanaunga (engari kaore i te tino pai, me te tirotiro, i roto i te paru paru, ka pai te whakamahi i etahi.
8, hydroxypropyl aha methyl cellulose (HPMC) Ko nga rauemi matua matua he aha?
- Whakautu: hydroxypropyl methyl cellulose (HPMC) o nga taonga mata matua: Ko te miro, te chlotomethane, ko te miihini miihini, ko te waikawa, ko te waipiro, isopropyl waipiro.
9, HPMC i te tono o te paura Putty, he aha te tino mahi, ahakoa he matū?
HPMC i roto i te paura Putty, te matotoru, te pupuri i te wai me te hanga i nga mahi e toru. Te matotoru: Ka taea e te cellulose te purei i te whakatārewatanga, na reira ko te otinga kia mau tonu ai te mau me te heke o te mahi. Te pupuri i te wai: Me kaha te puehu o te hinu, te miihini o te konupora pungarehu pungarehu i raro i te mahi o te wai. Hanganga: Ko te Cellulose he paanga ka taea te hanga, ka pai te hanga i te paura. Kaore te HPMC e whai waahi ki tetahi tauhohenga matū, ko te mahi noa i tetahi mahi awhina. Ko te paura o te paura te wai, he tauhohe matū, no te mea ko te whakatipuranga o nga mea hou, na te mea kua pahure te whenua, kaore i te waa, na te mea kua hangaia e ia rauemi hou (konupora konutai). Ko nga waahanga matua o te paura hina hina: ca (oh) 2, COO (COO + H2O = CA (OH) 2 + COCO3 ↓ + H2O Callium Ash pungarehu i te wai me te hau i raro i te mahi a CO2, ko te hanganga o te konupora konupora, ko te HPMC te pupuri i te wai, ko te pungarehu o te konupora he urupare, kaore i uru atu ki tetahi tauhohenga.
10, HPMC kore-Ionic Cellulose Eter, na he aha te kore-Ionic?
A: Ko te nuinga o te korero, ko te kononic he taonga kei roto i te wai kaore e ngotangia. Ko te huringa ko te tikanga e whakakorehia ana e te electrolyte ki te neke tika i roto i te whakarewa motuhake, penei i te wai, i te waipiro ranei. Hei tauira, ko te konutai i te konutai, te tote e kai ana i nga ra katoa, ka rewa te wai ki te whakaputa i nga ngota konutai (a NA +) Ko te tikanga, ko te HPMC i roto i te wai kaore e raru i roto i nga katote kua whakapaetia, engari ko te noho hei ngota.
11, hydroxypropyl methylcellolose gel pāmahana me te aha e pa ana ki?
- Whakautu: Ko te pāmahana o te kiri o te HPMC e pa ana ki ona tuhinga methoxy. Ko te raro o te metoxy ihirangi, ko te teitei o te pāmahana o te tipu.
12. He hononga kei waenga i te paura Putty me te HPMC?
- Whakautu: Ko te kounga o te konupora he hononga nui, a kaore he hononga nui a HPMC. Ko te ihirangi konupora iti o te konupora me te waahanga o te COO, CA (OH) 2 i te konupora pungarehu kaore e tika ana, ka pakaru te paura. Mena he mea ke ki te HPMC, katahi ka rawakore te pupuri i te HPMC, ka puta ano hoki te paura. Mo nga take motuhake, tirohia te Pātai 9
13, Ko te HydroxyPropyl methylcellulose te momo totika o te wai whakarewa me te momo reanga wera i roto i te mahinga whakaputa, he aha te rereketanga?
- A: HPMC wai rewa te wai makariri i muri i te maimoatanga matara o te papaa, ka marara i te wai makariri, engari kaore i tino rewa, ka memeha haere. Ko te momo wera-whakarewa kaore i te mata ki te glyoxal. He nui te rōrahi o te glyoxal, he tere te wehewehe, engari he puhoi te ahua o te matakitaki, he iti te rōrahi, he rereke te hau.
14, hydroxypropyll methyl cellulose (HPMC) He haunga o te mea kei te haere?
- Whakautu: Ko te HPMC i hangaia e te tikanga whakarewa ka hangaia ki toluene me te waipiro isopropyl hei whakarewa. Mena kaore i te tino pai te horoi, ka waiho ano he reka toenga.
15, He rereke nga whakamahinga, me pehea te whiriwhiri i te tika hydroxypropyl methyl cellulose (HPMC)?
- Whakautu: Ko te tono o te paura Putty: he iti ake te whakaritenga, ko te huringa 100 mano, he pai, ko te mea nui ko te pupuri i te wai. Te tono mo te paru: He teitei ake te whakaritenga, ko te whakaritenga he tino tirohanga nui, 150 mano kia pai ake. Te tono o te kāpia: Me whai hua tonu, he tino tirohanga.
16, hydroxypropyl methylcellulose He aha te mea o te ingoa?
A: hydroxypropyl methyl cellulose, Ingarihi: hpmroxypropyl methyl cellulose whakamaoritanga: hpmc or mhpc alpc: hydroxypropyl cellose; Cellulose hydroxypropyl metyl eter; Cellulose hypromatose, 2-hydroxypropyl methyl cellulose eter. Cellulose hydroxypropyl methyl eter.
17, HPMC i roto i te tono o te paura Putty, he panui paura putder he aha te take?
HPMC i roto i te paura Putty, te matotoru, te pupuri i te wai me te hanga i nga mahi e toru. Kaua e uru ki tetahi tauhohenga. Ko te take mo nga mirumiru: 1, nui rawa te wai. 2, kaore i te maroke te raro, i runga i te tihi ka kutikuti i te apa, he ngawari hoki ki te mirumiru.
18. Ko nga tikanga o te paura paura mo nga pakitara o roto me waho?
- Whakautu: Te paura wai-wai mo te pakitara o roto: 750 ~ 850kg o te konupora nui, 150kg o te konupora hina, me te 1 ~ 2kg o te paura waipiro polyvinyl e tika ana kia taapirihia; Te paura nui o waho: White ciment 350kg, lete konupora, te konupora hina, te konupora o te latex.
19. He aha te rereketanga o waengaHPMCmeMC?
- MC mo te Cellulose Cellulose, ko te miro kua oti te whakarite i muri i te maimoatanga alkali, me te methane chloride hei kaihoko ohanga, na roto i te maha o nga tauhohenga me te cellulose Ether. Ko te tikanga, ko te tohu o te whakakapinga ko te 1.6 ~ 2.0, me te whakarewatanga o te reanga me te tohu o te whakakapinga. Ko te Eone-Ionic Cellulose.
(1) Ko te pupuri i te wai me te Cellulol Cellulose kei runga i te taapiri, te tirohanga, te pai o te hinu me te tere tere. Ko te tikanga taapiri he nui te nui, te iti o te pai, te tirohanga, te utu o te ringa pupuri wai nui. I roto i a ratau, ko te nui o te taapiri ki te reanga pupuri wai te mea nui, ko te tirohanga me te taumata o te reanga pupuri wai kaore i te rite ki te hononga. Ko te reanga rewa te nuinga kei te whakawhirinaki ki te tohu whakarereke o te mata me te pai o te matūriki cellulose. I runga ake i te pūtau pūtau i runga ake nei, he teitei ake te reanga o te hinu methyox
(2) Ka taea te rewa me te cellulose te wai makariri, ka rewa te wai wera ka raru nga uaua, ko te otinga wai i te pH = 3 ~ 12 te rahi te rahi. He pai te hototahi me te māngaro, Guanidine Gum me te maha o nga papaa. Ka puta te tipu ka tae ana te pāmahana ki te pāmahana tapatahi.
(3) Ko te huringa o te pāmahana ka tino pa ki te reanga pupuri wai o te cellulose methyl. Ko te tikanga, ko te teitei ake o te pāmahana, te kino ki te pupuri i te wai. Mena ka nui ake te pāmahana o te mokamoka 40, ka tino kino te pupuri i te waikawa wai, ka tino whai hua ki te hanga mo te paru.
(4) Ko te Cellulose te cellulose e kitea ana i te waihanga me te taapiri o te paru. I konei, "ko te arotahi" e pa ana ki te kaha o te kaimahi i waenga i te taputapu tono a te kaimahi me te taapiri pakitara, ara, ko te tuunga kutikuti o te rira. He nui te rawa o te taonga, he nui te toenga o te kohinga kutikuti, a ko te kaha e hiahiatia ana e nga kaimahi i roto i te mahi whakamahinga he nui hoki te taonga o te paru.
I roto i nga hua cellulose, ko te Atyl Cellulose te whakapiri kei te taumata reo. Ko te HPMC mo te hpmroxypropyl cellulose, he mea hanga ki te rongoa whakarewa, me te propolene oxide me te chlotyomenhane. Ko te tohu whakakapinga he 1.2 ~ 2.0. Ko ona taonga e pa ana ki te waahanga o te ihirangi methoxy me te ihirangi hydroxypropyl.
(1) Ko te methyl methyl cellulise ka rewa i roto i te wai makariri, ka memeha te wai wera ka raru. Engari ko te mea totika i roto i te wai wera he tino tiketike ake i te waa o te cellulose methyl. Ko te whakaraeraetanga o te methyl cellulose i roto i te wai makariri ka tino pai ake.
(2) Ko te matawai o te hydroxypropyl methyl cellulose e pa ana ki tana taumaha o te ngota, me te taumaha nui o te waikawa ko te tino tirohanga nui. Ko te pāmahana ka pa ano ki tana tirohanga, ka piki haere te pāmahana, te heke o te manawa. Heoi, ko te tirohanga o te pāmahana nui he iti iho i te waa o te methyl cellulose. Ka mau te otinga ka penapena i te pāmahana rūma.
(3) Ko te cellulose wai hydroxypropyl he pumau ki te waikawa me te alkali, me te otinga wai, he tino pumau i te whānuitanga o te ph = 2 ~ 12. Ko te houra kiri me te waiariki kaore e tino kaha ana ki ona rawa, engari ka taea e te alkali te whakatere i tana reanga rewa me te whakapai ake i te huringa o te titi. Ko te CellroxyPropyl methyl cellulose he pumau ki te rahi o te otinga tote, he nui te ahua o te kohinga celluxypropyl methyl cellulose.
(4) Ko te pupuri i te wai o te hydroxypropyl cellulise kei runga i te nui o tana taapiri, me te aha, me etahi atu o te reanga pupuri wai e teitei ake ana i te cellulose methyl.
(5) Ka taea te konatunatu i te cellulaxypropy methyl waikore ki nga pūhui poaka-wai-wai ki te waiho i te otinga rite, te whakatau tino teitei. Pēnei i te waipiro polyvinyl, te mātere hāora, te tipu tipu me te pera.
(6) Ko te taapiri o te hydroxypropyl cellulose ki te hanga moata he teitei ake i te cellulose methyl.
(7) He pai ake te parekura o te hydroxyprose nui atu i te cellulose methyl, me te tupono o te whakakorekore o tana otinga.
20, te hononga i waenga i te tirohanga me te pāmahana o te HPMC, me aro ki te tono whaihua?
- Whakautu: Ko te ahuareka o te HPMC he rite ki te pāmahana, ara, ka piki haere te kaihoroi ki te heke o te pāmahana. Ka korero ana tatou mo te tirohanga o tetahi hua, ko te tikanga ko te hua o te ine i tana otinga 2% i te pāmahana o te 20 nekehanga Celsius. I roto i te tono whaihua, i nga waahanga me te rereketanga o te raumati me te takurua, me utu te kupu tohutohu ki te whakamahi i te whakamahinga i te takurua, he pai ake te hanga. Ki te kore, ka iti te pāmahana, ka piki ake te tirohanga o te cellulose, i te wa e puhipuhi ana, ka tino taumaha te taumaha. Te tirohanga nui: 75000-100000 e whakamahia ana mo te take Putty: He pai te pupuri i te wai o te wai ki te hakihaki paura waikawa mo te konukawata a te polystyrene. Te take: Ko te tirohanga nui, kaore i te ngawari te paru ki te whakaheke pungarehu me te rere whakairi, te whakapai ake i te hanganga. Engari ko te nuinga o te korero, ko te teitei o te tirohanga, ko te pai ake o te pupuri wai, ka whakaarohia nga utu mo te wai maroke (75,000-100000) ki te whakakapi i te cellicose iti (20,0000000) hei whakaiti i te nui o te tāpiritanga
Te wa tuku: Apr-25-2024