1. Menene babban aikace-aikace na hydroxypropyl methylcellulhin -yl methylcellulhin (hpmc)?
HPMC anyi amfani dashi sosai a cikin kayan gini, suttura, resins, coser, kayan abinci, kayan abinci, kayan abinci, kayan gona, kayan ado, taba, taba, taba, taba, taba, taba. Za'a iya raba HPMC zuwa FARKON ZUCIYA, DESA GASKIYA DA GASKIYA DON SARKI DON CIKIN SAUKI. A halin yanzu, yawancin samfuran gida na gida ne. A cikin Goma Commation, Putty Foda yana amfani da babban adadin, kusan 90% ana amfani da shi don putty foda, kuma sauran ana amfani da shi don siminti turmi da manne.
2. Akwai nau'ikan nau'ikan hydroxypyl methylcellulhin (hpmc), kuma menene bambance-bambance a cikin amfani?
HPMC za a iya raba ta nau'in nau'in kai tsaye da na departher. Rubutun nau'in samfurin nan da sauri a cikin ruwan sanyi ya ɓace cikin ruwa. A wannan lokacin, ruwa bashi da danko saboda ana tarwatsa HPMC kawai ba tare da rushewar gaske ba. Kimanin mintuna 2, danko na ruwa a hankali yana ƙaruwa, samar da Colloid mai gamsarwa. Abubuwan da ke da zafi na narke, lokacin saduwa da ruwan sanyi, na iya watsa sauri a cikin ruwan zafi kuma sun ɓace a cikin ruwan zafi. Lokacin da yawan zafin jiki ya sauka zuwa wani zazzabi, danko zai bayyana a hankali har sai ta samar da Colloid mai gamsarwa. Za'a iya amfani da nau'in narkewa mai zafi a cikin ciyawar da turmi. A cikin manne mai ruwa da fenti, za a sami sabon abu kuma ba za a iya amfani da shi ba. Nau'in gaggawa yana da kewayon aikace-aikace. Ana iya amfani da shi a cikin foda da turmi, gami da ruwa mai ruwa da fenti, ba tare da wani contraindications ba.
3. Menene hanyoyin rushewar hydroxypropyl methylcellulhin -yl methylcellulhin (hpmc)?
Hanyar rushewa da ruwan zafi: tun HPMC ba ta narke a cikin ruwan zafi ba, ana iya watsa HPMC a cikin ruwan zafi a farkon matakin farko, sannan a hanzarta karkatar da lokacin da aka sanyaya lokacin da aka sanyaya. Hanyoyin hali na hali sun bayyana kamar haka:
1) Sanya adadin ruwan zafi da ake buƙata a cikin akwati kuma ya yi zafi shi zuwa kusan 70 ° C. A hankali an ƙara sannu a hankali a hankali a hankali a karkashin jinkirin motsa jiki, da farko HPMC tana yawo a saman ruwa, sannan sannu a hankali ta kafa wani slurry, wanda aka sanyaya a ƙarƙashin motsa shi.
2) Addara 1/3 ko 2/3 na yawan ruwa a cikin akwati, kuma latsa shi zuwa 70 ° C, watsa HPMC bisa ga hanyar 1), kuma shirya zafi ruwan slurry; Sa'an nan kuma ƙara sauran adadin ruwan sanyi zuwa ruwan zafi slurry, an cakuda cakuda bayan motsawa.
Foda hadawa hanya: Mix HPMC foda tare da yawan sauran powdery abubuwa, sannan a ƙara ruwa a wannan lokacin ba tare da agglcromation ba, saboda ƙara kadan hpmc a kowane kankanin Foda na kusurwa, zai warware nan da nan lokacin da ta lamba tare da ruwa. - Masu kirkirar foda da turomi suna amfani da wannan hanyar. [Hydroxypropyl methypchopyl (HPMC) ana amfani dashi azaman Thickerinner da wakilin riƙe da ruwa a cikin turf ɗin turmi. ]
4. Yaya za a yi hukunci da ingancin hydroxypropyl methylcellulhinyl methylcellulhin (hpmc) kawai da kuma watsia?
(1) Farin ciki: Ko da yake fararen fata ba zai iya tantance ko HPMC mai sauƙi don amfani, kuma idan an ƙara wakilan masu amfani yayin aiwatar da samarwa ba, zai shafi ingancin sa. Koyaya, yawancin samfuran kyawawan kayayyaki suna da farin fari.
(2) Fari-zangar: fa'idar HPMC gabaɗaya tana da raga 80 da miliyan tamanin, da raga 120 ƙasa da ƙasa. Yawancin HPMC sun samar a Hebei 80 raga. Da finer mafi kyau, gaba daya magana, mafi kyau.
(3) Wayar Haske: Sanya Hydroxypoyletl Methyllulhin -yl methylcellulhopyl (hpmc) cikin ruwa don samar da murhun fili mai fili, kuma duba hasken sa hasken. Mafi girman hasken transmitance, mafi kyau, wanda ke nuna cewa akwai kasala a ciki. . Rashin daidaituwa na atistical shine mai kyau gabaɗaya, kuma na kwance a kwance shine mafi muni, amma wannan ba yana nufin cewa ingancin masu ƙima ba su da kyau fiye da na masu gyara a tsaye, kuma ingancin samfurin an ƙaddara shi da abubuwa da yawa.
(4) takamaiman nauyi: mafi girma takamaiman nauyi, mafi kyau sosai. Halin da yake da yawa, gabaɗaya saboda abin da ke cikin ƙungiyar hydroxypyl a cikin yana da girma, kuma abun riƙe Hydroxypropyl yana da kyau, mai riƙe ruwa ya fi kyau.
5. Menene adadin hydroxypropyl methylcellulhin (HPMC) a cikin putty foda?
Yawan HPMC da aka yi amfani da su a aikace-aikacen aikace-aikace sun bambanta da yanayin yanayi na alli na gida, Perty foda na foda da "ingancin abokan ciniki da abokan ciniki. Gabaɗaya magana, tsakanin kilogiram 4 da 5 kilogiram. Misali: Yawancin Putty foda a Beijing yana kilo 5; Yawancin foda na putty foda a Guizhou shine kilogiram 5 a lokacin bazara da kuma 4.5 kilogiram a cikin hunturu; Yawan Putty a Yunnan ya ƙarami, gaba ɗaya kilogiram 3 zuwa 4 kilogiram, da sauransu.
6. Menene dankan hydroxypropyl methylcellulhinyl methylcellulhin (hpmc)?
Putty Foda shine yuan 100,000 yuan, kuma ana buƙatar yuan 150 don amfani mai sauƙi. Haka kuma, mafi mahimmancin aikin hpmc shine riƙe ruwa, da lokacin farin ciki. In the putty powder, as long as the water retention is good and the viscosity is low (70,000-80,000), it is also possible. Tabbas, mafi girman danko, mafi kyawun ƙwararrun iyayen ruwa. Lokacin da danko ya wuce 100,000, danko zai shafi riƙewar ruwa. Ba da yawa ba.
7. Mecece manyan alamun fasaha na hydroxypropyl methylcellulhin -yl methylcellululose (hpmc)?
Abubuwan Hydroxypyl da danko, yawancin masu amfani sun damu da waɗannan alamomi guda biyu. Wadanda suke da babban abun ciki na hydroxypyl gabaɗaya suna da mafi kyawun riƙe ruwa. Wanda yake da babban danko yana da mafi kyawun riƙe ruwa, in mun gwada da (ba cikakke ba), kuma wanda tare da babban danko ya fi dacewa da turmi.
8. Mecece manyan kayan abinci na hydroxypropyl methylcellulhin -yl methylcellulhin (hpmc)?
Babban kayan methypypropyl methylcellulopyl methyl, methyl chloride, proustic soda, croustic soda, isopropannos, isopropannos, da sauransu.
9. Menene babban aikin aikace-aikacen HPMC a cikin foda, kuma yana faruwa a kimanin?
A cikin Putty foda, HPMC yana wasa da matsayi uku na thickening, riƙewar ruwa da gini. Thicking: Cellulose na iya yin farin ciki da dakatar da kiyaye rigar mafita sama da ƙasa, kuma tsayayya da sahunging. Rikewar ruwa: yin petty foda bushe sannu a hankali, kuma taimaka wa Ash alli a cikin aikin ruwa. Gina: Cellulose yana da tasirin lubricating, wanda zai iya yin perty foda yana da kyakkyawan gini. HPMC ba ta shiga cikin kowane halayen sunadarai ba, amma kawai suna wasa da rawar taimako. Dingara ruwa a cikin foda na putty kuma sanya shi a kan bango shine hakar sinadarai, saboda an kafa sabbin abubuwa. Idan ka cire foda a jikin bango daga bango daga bango, kuma ka sake amfani dashi, ba zai sake aiki ba saboda sabbin abubuwa (carbonate) an kafa. ) kuma. Babban abubuwan haɗin Ash Foda na ash sune: cakuda Ca (Oh) 2, Cao da H2O3 2 + Caco3 ↓ + H2O3 ↓ + H2o Ash Slium yana cikin ruwa da iska a ƙarƙashin aikin CO2, ana samar da Clium Carbonate, yayin da HPMC kawai ke riƙe ruwa, kuma yana taimakawa mafi kyawun amsawa game da alli, kuma baya shiga cikin kowane ɗayan kanta.
10. HPMC shine ethulas eth ether, don haka menene ba ionic?
A cikin sharuddan Layman, wadanda ba 'ya'yan ions abubuwa ne da ba sa ionize cikin ruwa. Ionization yana nufin aiwatarwa wanda aka rarraba waƙar lantarki a cikin ion da zai iya motsawa da yaruka cikin kyauta (kamar ruwa, barasa). Misali, chloride chloride (Nacl), gishiri muna ci kowace rana, yana narkewa cikin ruwa da ƙamshi don samar da cikakkiyar cajin sodium kyauta. Wannan shine a faɗi, lokacin da aka sanya HPMC cikin ruwa, ba zai rurawa cikin ions mai cajin ba, amma ya wanzu a cikin hanyar kwayoyin.
11. Menene yawan zafin jikin gel na hydroxypropyl methylcellulise mai alaƙa da?
A cikin zafin jiki na hpmc yana da alaƙa da abun ciki na metoxy, ƙananan abun ciki na metoxy ↓, mafi girma gel zazzabi ↑.
12. Shin akwai wata dangantaka tsakanin digo na Putty foda da HPMC?
Rashin foda na Putty foda shine yafi dangantaka da ingancin Ash alli, kuma yana da kadan yakamata a yi tare da HPMC. A low alli a cikin murli mai launin toka da rashin ƙarfi rabo na cao da ca (oh) 2 a cikin alli mai launin toka zai haifar da asarar foda. Idan yana da wani abu da zai yi da HPMC, to, idan HPMC bai da ƙarancin riƙewar ruwa, zai kuma haifar da asarar foda. Don takamaiman dalilai, da fatan za a koma tambayar 9.
13. Menene banbanci tsakanin nau'in nan mai sanyi-ruwa da nau'in hydroxypypolyl methylcellullopropyl methylcelllullopyl methylcellullopoyl methylcellullululopropyl methylcellullululopropyl methylcelllullin
Auguwar ruwan sanyi mai sanyi na HPMC shine a kula da Glyoxal, kuma yana watsar da sauri a cikin ruwan sanyi, amma ba ya narke. Yana narkewa ne kawai lokacin da veccelonity ya ƙara ƙaruwa. Titet na narke mai zafi ba su da glyoxal tare da glyoxal. Idan adadin Glyoxal girma ne, watsawa zai zama da sauri, amma danko zai karu a hankali, kuma idan adadin ƙarami ne, kishiyar zata kasance gaskiya ce.
14. Menene ƙamshi na hydroxypropyl methylcellulhin -yl methylcellulhin (hpmc)?
HPMC ta samar da hanyar da za a samar da ita ta hanyar amfani da Toluene da ISOPpANOL kamar yadda sauran ƙarfi. Idan wanka bashi da kyau sosai, za a sami wasu wari mai ƙanshi.
15. Yadda za a zabi Hydroxypyl dace methylellulose (hpmc) don dalilai daban-daban?
Aikace-aikacen Putty foda: Abubuwan da ake buƙata suna ƙasa, danko shine 100,000, ya isa, abu mai mahimmanci shine a kiyaye ruwa sosai. Aikace-aikacen turmi: mafi girma buƙatu, babban danko, 150,000 ya fi kyau. Aikace-aikacen glue: Kayan samfuran nan take tare da ingantaccen danko.
16. Menene alas na hydroxypyl methylcellulose?
Rydroxypyl methyl selululose, Turanci: Hydroxypropyl Methyl Sel Schbulue: HPMC ko MHPC ceih: Hypcilome; Selelulose hydroxypropyl methyl Ether; Hyplomlocese, Pellulose, pel 2-hydroxypylulophylulose ether. Cellulose Hydroxypyl Methyl Ether Enthrolose.
17. Aikace-aikacen HPMC a cikin foda, menene dalilin kumfa a cikin foda?
A cikin Putty foda, HPMC tana wasa da Roles uku na thickening, riƙewar ruwa da gini. Kada ku shiga cikin kowane halayen. Dalilai na kumfa: 1. Sanya ruwa sosai. 2. Layer ƙasa ba ta bushe, kawai scrape wani Layer a saman, kuma yana da sauƙi a kumfa.
18. Menene dabara ta pety foda don ganuwar ciki da waje?
Cikin bangon bango na ciki foda: Ciki mai nauyi 800kg, ash Calcium 150kg (tsafta, ƙasa mai tsabta, citric on, pengran ƙasa, pengran ƙasa, pengran ƙasa, pengrun ƙasa, da sauransu. Ana iya ƙara pelcrylamai daidai)
Fuskar Fasaha ta waje ta Fita: Cemun 35kg QuartZ yashi 150kg lastch ether 0.5kg sitaci ether 0.5kg sitaci ether 0.5kg stebg
19. Menene banbanci tsakanin HPMC da MC?
Mc shine sel metyl, wanda aka yi shi ne da ethulose ether ta hanyar kula da auduga tare da alkali, kuma ta amfani da methara wakili, kuma tafiya cikin jerin halayen. Gabaɗaya, matsayin canjin canji shine 1.6 ~ 2.0, kuma sifa ce da daban-daban digiri daban-daban. Yana cikin ethulule ether ether.
(1) Ruwan riƙe sel methyl ya dogara da ƙwararrun adadin sa, danko, ƙarancin barbashi da rushewa. Gabaɗaya, idan adadin ƙari ne babba, ƙimar ƙarami ne, kuma ƙwararrun yana da yawa, ragin riƙe ruwa mai girma. Daga gare su, yawan ƙari yana da tasiri mafi girma a kan ƙididdigar riƙe ruwa, kuma matakin danko ba daidai gwargwado ga matakin riƙe mai riƙe da ruwa. Ragewar da aka rushe ya dogara da digiri na gyaran farfajiya na barbashi mai ɗorewa da ƙimar ƙarancin barbashi. Daga cikin abubuwan da ke sama na Allah da ke sama, methyl sel sel da hydroxyphropyl methyl sellulose yana da babban farashin riƙewa.
(2) Methyllulose yana narkewa a cikin ruwan sanyi, kuma zai zama da wahala a narke cikin ruwan zafi. Maganin ta ruwa mai ruwa yana da kwanciyar hankali a cikin kewayon pH = 3 ~ 12. Yana da dacewa da kyau tare da sitaci, guar gum, da sauransu da surfacits da yawa. Lokacin da zazzabi ya kai yawan zafin jiki, gection faruwa.
(3) canje-canje a cikin zafin jiki zai shafi yawan riƙe riƙewar riƙewar ƙwayar ƙwayar ƙwayar methyl. Gabaɗaya, mafi girman zafin jiki, mafi muni da ruwa riƙe. Idan turanci zazzabi ya wuce 40 ° C, za a rage yawan sel metyl, da matukar tasiri a gina turmi.
(4) Methyl Slellulose yana da tasiri mai mahimmanci akan ginin da kuma matsar da turmi na turmi. The "Adshon" Ga wani mawuyacin karfi da ya ji tsakanin kayan aiki na ma'aikaci da bango substrate, wannan shine, garkuwar juriya na turmi. A adonani yana da girma, garkuwar garkuwar turmi yana da girma, kuma ƙarfin da ake buƙata da ma'aikatan da ake buƙata suna da girma, kuma aikin ginin ya yi kyau, kuma aikin ginin na turmi ba matalauta. Methyl Slellulose mai adhesion yana a matakin matsakaici a cikin samfuran sel eth.
HPMC shine Hydroxypropyl methylcellilulipyl methylellose, wanda shi ne sel mai kyau wanda ba ya hade daga auduga da methylene, ta amfani da chlorization propylne azaman na ephateria, kuma ta jerin halayen. Matsayi na canzawa gaba daya 1.2 ~ 2.0. Abubuwan da ke da su sun sha bamban ne saboda tsararren methoxyl da hydroxypropyl abun ciki.
(1) hydroxypyl methylcellose yana sauƙin narkewa a cikin ruwan sanyi, kuma zai iya fuskantar matsaloli a cikin narkar da ruwan zafi. Amma yawan zafin jikinta a cikin ruwan zafi yana da muhimmanci sosai fiye da na sel methyl. Karatun a cikin ruwan sanyi shima ya inganta idan aka kwatanta da Methyl Pelullulose.
(2) danko na hydroxypropyl methylcellulopyl methylcellulose ne ya danganta da nauyin kwayoyin, da kuma mafi girma da nauyin kwayar halitta, mafi girma danko. Zazzabi yana shafar danko, kamar yadda zafin jiki yana ƙaruwa, danko ya ragu. Koyaya, babban dankalinta yana da ƙananan zazzabi fiye da sel metyl. Maganinta yana da kwanciyar hankali lokacin da aka adana a zazzabi a ɗakin.
(3) hydroxypoylyl methylcelose ne ya tabbata ga acid da alkali, da maganin aqueous bayani yana da kwanciyar hankali a cikin kewayon pH = 2 ~ 12. Caustic soda da ruwan lemun tsami suna da isasshen sakamako a kan aikinsa, amma alkali na iya hanzarta rushewarsa, amma alkali na iya hanzarta rushewarsa, amma alkali na iya hanzarta rushewarsa, amma alkali na iya hanzarta rushewarsa, amma alkali na iya hanzarta rushewarsa, amma alkali na iya hanzarta rushewarsa, amma alkali na iya hanzarta rushewarsa, amma alkali na iya hanzarta rushewarsa, amma alkali na iya hanzarta rushewarsa, amma alkali na iya hanzarta rushewarsa da kuma ƙara danko. Hydroxypyl methylcelose ne barayi ga salts na kowa, amma lokacin da maida hankali ne na gishiri bayani yana da yawa, danko na hydroxypropyl methylcellulo bayani yana ƙaruwa.
(4) Ruwa na Rihsan Hydroxypropyl methylcellulopyl methylcellulose ya dogara da ƙimar ƙwararraki, danko, da sauransu, da yawan ƙarfin riƙewar ƙwayar cuta ya fi na cellulose na methyl.
(5) hydroxypyl methylcelose za a iya gauraye da ruwa mai narkewa mai ruwa don samar da ingantaccen bayani da mafi girma. Kamar giya na polyvinyl, sitaci educh, kayan lambu gum, da sauransu.
(6) Adada hydroxypropyl methylcellilililulose zuwa turmi gini ya fi na methylelllllulose.
(7) Hydroxypoys Hydroxypyl methylcelose yana da mafi kyawun enzyme juriya da methylcelllulose, kuma maganinta ba zai iya lalata shi da enzylellose ba.
20. Menene ya kamata a biya hankali a cikin ainihin aikace-aikacen dangantakar da ke tsakanin danko da zazzabi na HPMC?
Dalicin HPMC yana da girman kai ga zazzabi, wato, vecolity shine yana ƙaruwa kamar yadda zafin jiki ya ragu. Dangin samfurin da muke magana da shi yana nufin sakamakon gwajin na 2% a cikin zazzabi na 20 digiri Celsius.
A cikin aikace-aikace aikace-aikace, ya kamata a lura cewa a cikin yankunan da ke da bambance-bambance na zazzabi tsakanin bazara da hunturu, ana bada shawarar yin amfani da ƙarancin danko a cikin hunturu, wanda ya fi dacewa da aikin gini. In ba haka ba, lokacin da yawan zafin jiki ya ragu, da danko na sel zai ƙaru, da hannu jin zai zama mai nauyi lokacin da scraping.
Tsakiyar danko: 75000-100000 galibi ana amfani da shi don putty
Dalili: Riƙewa ta Ruwa
Babban danko: 150000-200000 galibi ana amfani da shi don polystyrene barbashi tubuhan foda da vitroad microbead rufin turmi.
Dalili: dankalin danko yana da yawa, turɓudin baya da sauƙi ya faɗi, sag, kuma ginin ya inganta.
Amma gaba daya magana, mafi girman danko, mafi kyawun riƙe ruwa. Sabili da haka, la'akari da farashin, busasshiyar ƙasa mai bushewar ƙwayar cuta ta haɓaka (20000-40000) tare da Celikanci mai matsakaici (20000-40000) tare da Slwararrawa mai matsakaici (20000-40000) don rage adadin ƙari. .
Lokaci: Nuwamba-18-2022