1. Menene babban manufar hydroxypropyl methylcellulamin (HPMC)?
--A: Ana amfani da HPMC sosai a cikin kayan gini, suttura, rudani da abinci, kayan abinci, kayan abinci, kayan abinci, kayan gona, tobacco da sauran masana'antu. HPMC za a iya raba shi zuwa: Goma Farko, Darajojin Abinci da Magana na Magana bisa ga manufa. A halin yanzu, yawancin samfuran gida na gida ne. A cikin saiti na Goma, yawan Putty foda yana da girma sosai, kusan 90% ana amfani dashi don putty foda, kuma sauran ana amfani da shi don siminti turmi da manne.
2 Akwai nau'ikan nau'ikan hydroxypyl methylcellose (hpmc), kuma menene bambanci a cikin amfaninsu?
- - - za a iya raba hpmc zuwa nau'in nau'in kai tsaye da nau'in narke mai zafi. Kayan nau'ikan nau'ikan samfuran da aka tarwatsa cikin sauri a cikin ruwan sanyi kuma sun shuɗe cikin ruwa. A wannan lokacin, ruwa bashi da danko, saboda hpmc kawai ya tarwatsa ruwa kawai kuma ba shi da haushi sosai. Bayan kimanin mintuna 2, danko na ruwa a hankali ya karu, samar da ingantaccen viscious. Abubuwan da ke narkewa-disarin narkewa, lokacin haɗuwa da ruwan sanyi, ana iya watsa hanzarin hanzari a cikin ruwan zafi kuma a ɓoye a cikin ruwan zafi. Lokacin da yawan zafin jiki ya sauka zuwa wani zazzabi, da sannu a hankali gani ya bayyana har a hankali ya bayyana har a hankali an kafa Colloid na Viscid. Za'a iya amfani da nau'in narkewa mai zafi a cikin ciyawar da turmi. A cikin ruwa ruwa mai rufi da fenti, clumping sabon abu zai faru kuma ba za'a iya amfani dashi ba. Nau'in gaggawa yana da kewayon aikace-aikace. Ana iya amfani da shi a cikin foda da turmi, da kuma a cikin ruwa manne da fenti, ba tare da wani contraindications ba.
3. Menene hanyoyin rushewar hydroxypropyl methylcellulhin -yl methylcellulhin (hpmc)?
- - Hanyar Kewaka: Hanyar Kullar Ruwa mai zafi: tunda HPMC ba a narkar da a cikin ruwan zafi ba a farkon matakin farko, sannan a narkar da hanzari 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 kai shi kusan 70 ° C. Sannu a hankali methypypyl methylcellulose an ƙara a hankali tare da jinkirin motsa jiki, da farko hpmc yawo a kan saman ruwa, sannan sannu a hankali kafa wani slurry, wanda aka sanyaya shi da motsawa.
2) Addara 1/3 ko 2/3 na yawan ruwa a cikin akwati, kuma zazzabi shi zuwa 70 ° C, bisa ga hanyar 1), shirya hpmc mai zafi, shirya zafi ruwan zafi; shirya zafi ruwan zafi; shirya zafi ruwan zafi; shirya zafi ruwan zafi; shirya zafi ruwan zafi. Sa'an nan kuma ƙara sauran adadin ruwan sanyi zuwa ruwan zafi a cikin slurry, an cakuda cakuda bayan motsawa.
Foda Hulaging Hanyar: Mix HPMC foda tare da babban adadin wasu abubuwa na powdery, sannan a iya narkar da ruwa sosai a wannan lokacin a cikin kowane ƙananan ƙananan ƙananan ƙananan. Foda zai narke nan da nan cikin lamba. - Ana amfani da hanyar Hanyar Putty foda da turmi. [Hydroxypolyl methylcellulose (HPMC) ana amfani dashi azaman Thickner da Wakili mai Rike a cikin Enty Foreder turmi. ]
4. Yaya za a yi hukunci da ingancin hydroxypropyl methylcellulhinyl methylcellulhin (hpmc) kawai da kuma watsia?
- - onanswer: (1) fararen fari: Ko da yake fararen fata ba zai iya sanin ko HPMC mai sauƙi ba ne, kuma idan aka ƙara haɓaka a cikin tsarin samarwa, zai shafi ingancin sa. Koyaya, yawancin samfuran kyawawan kayayyaki suna da farin fari. (2) Fari-zangar: Darajar HPMC gabaɗaya 80 raga da 100 raga, da raga 120 kasa da raga. Yawancin HPMC sun samar a Heba shine raga 80. Da finin qarancin, mafi kyau. (3) Transmitance: sanya Hydroxypoys (HPMC) cikin ruwa don samar da ingantaccen a fili, kuma duba hanyar ta. Girman transmitance, mafi kyau, wanda ke nuna cewa akwai kasan rashin wadatar abubuwa a ciki. Rashin daidaituwa na tsaye yana da kyau gaba ɗaya, kuma an faɗi a kwance a kwance, amma ba za'a iya faɗi cewa ingancin amsawa ba ne wanda yake ƙimar ingancin samfurin. (4) takamaiman nauyi: mafi girma takamaiman nauyi, mafi kyau sosai. Takamaiman nauyi nauyi ne, gaba daya saboda abun ciki na hydroxypyl a ciki yana da girma, kuma hydroxypropyl abun ciki yana da girma, mai riƙe ruwa ya fi kyau.
5. Adadin hydroxypyl methylcellulhin (hpmc) a cikin foda?
- - ansRawBe: Yawan HPMC da aka yi amfani da su a aikace-aikacen aikace-aikacen sun bambanta dangane da yanayin yanayi, zazzabi ASli na gida, da dabara na abokan ciniki da ake buƙata ". Gabaɗaya magana, yana tsakanin kilogiram 4 da 5 kilogiram. Misali, mafi yawan 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;
6. Menene dankan hydroxypropyl methylcellulhinyl methylcellulhin (hpmc)?
- - Futty Foda shine 100,000 yuan, kuma turmi ya fi nema, kuma yana da sauƙin amfani da yuan 70,000. Haka kuma, mafi mahimmancin rawar da HPMC shine a riƙe ruwa, da thickening. A cikin foda foda, muddin riƙewar ruwa yana da kyau kuma danko ya rage (70,000-80,000), har ma yana yiwuwa. Tabbas, danko ya fi girma, kuma riƙearfin ruwa dangi ya fi kyau. Lokacin da danko ya wuce 100,000, sakamakon danko akan riƙewar ruwa ba shi da yawa.
7. Mecece manyan alamun fasaha na hydroxypropyl methylcellulhin -yl methylcellululose (hpmc)?
- Spananswer: Hydroxypropyl abun ciki da danko, yawancin masu amfani suna kula da waɗannan alamomi guda biyu. Mafi girman abun ciki na hydroxypyl, mafi kyawun riƙe ruwa. Babban danko, riƙewar ruwa, in mun gwada da cikakkiyar) mafi kyau, da babban danko, mafi kyawun amfani da turmi.
8. Mecece manyan kayan abinci na hydroxypropyl methylcellulhin -yl methylcellulhin (hpmc)?
- A: Manyan kayan methypypropyl methylcelos (hpmc): methyl chloride, wasu albarkatun ƙasa sun haɗa da flake alkali, acid, isopropann, da sauransu.
9. Mene ne babban aikin hpmc a cikin aikace-aikacen Putty foda, kuma akwai wani sunadarai?
- - HPMC tana da ayyuka uku na thickening, riƙewar ruwa da gini a cikin Foreder. Thickening: Cellulose na iya yin farin ciki da dakatarwa, kiyaye ingantaccen kayan ado da daidaituwa, da kuma yin tsayayya da sahging. Rikewar ruwa: yin petty foda bushe sannu a hankali, kuma taimaka wa Ash alli a karkashin aikin ruwa. Gina: Cellulose yana da tasirin lubricating, wanda zai iya yin perty foda yana da aiki mai kyau. HPMC ba ta shiga cikin kowane sinadarai ba kuma kawai yana taka rawar taimako. Dingara ruwa zuwa ga foda na putty kuma sanya shi a bango shine amsawar sunadarai. Saboda samuwar sababbin abubuwa, ɗauki pety foda a jikin bango a kan bango, nika shi da wuri. Ba zai yi aiki ba, saboda sabbin abubuwa (carbonate carbonate) an kafa. ) sama. Babban aka gyara Ash Foda na Ash shine: cakuda Ca (Oh) 2, Cao da Caco3 2 + Caconate Ash Cacoum, kuma iska a karkashin aikin Cacoum, kuma iska a karkashin aikin Cacoum, kuma ba ya shiga cikin kowane dauki kanta.
10. HPMC shine enlulose ether, don haka menene ba ionic?
- Amsa: A cikin sharuɗɗan Layman, waɗanda ba ions abubuwa iri-iri ne waɗanda ba sa ionize cikin ruwa. IonizIa yana nufin aiwatarwa ta hanyar da aka rarraba waƙar lantarki a cikin ions kyauta a cikin takamaiman (kamar ruwa, barasa). Misali, chloride chloride (Nacl), da gishiri), narkar da ruwa a cikin tsararren iidium na yardaren sodium na yardar (cl) wanda aka caje shi da kyau. Wato, ana sanya HPMC cikin ruwa, ba ya sawa cikin ions mai caji, amma ya wanzu a cikin hanyar kwayoyin.
11. Menene yawan zafin jikin gel na hydroxypropyl methylcellulise mai alaƙa da?
A: zazzabi gel na hpmc yana da alaƙa da abun ciki na metoxy, ƙananan abun ciki na metoxy ↓, mafi girma gel zazzabi ↑.
12. Shin foda foda na putty foda suna da komai da hpmc?
- Foda na foda: foda foda na Putty foda shine yafi dangantaka da ingancin Ash alli, kuma yana da kadan yakamata a yi tare da HPMC. A low alli abun ciki na Ash alli da rashin dacewar da bai dace ba na cao da CA (oh) 2 a cikin alli a cikin alli zai haifar da foda digo. Idan yana da wani abu da zai yi da HPMC, to matalauta ruwan hepmc zai kuma sa digo foda. Ga takamaiman dalilai, da fatan za a koma tambayar 9.
13. Menene banbanci tsakanin nau'in sanyi na ruwan sanyi da nau'in mai narkewa mai zafi mai zafi mai haske na hydroxypropyl methylcelllullopropyl methylcelllullopropyl methylcellullululopropyl methylcellullululopropyl methylcelllullullin
- - ansperwer: nau'in ruwan sanyi na hpmc na hpmc shine a kula da glyoxal, kuma ana tarwatsa da sauri a cikin ruwan sanyi, amma ba da sauri an narkar da shi da gaske ba. Lokacin da danko ya yi, an narkar da shi. Type mai zafi ba a kula da Glyoxal ba. Idan adadin Glyoxal girma ne, watsawa zai zama da sauri, amma danko zai karu a hankali, kuma akasin zai kasance lokacin da adadin Glyoxal karami ne.
14. Wane ne odor na hydroxypropyl methylcellulhin -yl methylcellulhin (hpmc)?
- --answer: HPMC ta samar da hanyar da za a samar ta hanyar da za a samar da Toluene da ISOPPOPANOL kamar yadda sauran ƙarfi. Idan wanka bashi da kyau sosai, za a sami wasu dandano mai dandano.
15. Yadda za a zabi Hydroxypyl dace methylellulose (hpmc) don dalilai daban-daban?
- - Aikace-aikacen Putty foda: Abubuwan da ke cikin ƙasa, danko shine 100,000, ya isa, abu mai mahimmanci shine a kiyaye ruwan. Aikace-aikace na turmi: babban buƙatu, babban danko, 150,000 ya fi kyau. Aikace-aikacen manne: bukatar samfurin nan take, babban danko.
16. Menene alas na hydroxypyl methylcellulose?
- Turanci: Hydroxypropyl Hydroxypropyl methyl selpoyell Selelulose hydroxypropyl methyl Ether; Hyplomlocese, Pellulose, pel 2-hydroxypylulophylulose ether. Cellulose Hydroxypyl Methyl Ether Enthrolose.
17. Aikace-aikacen HPMC a cikin Foda, Mene ne dalilin kumfa a cikin ForeDy Foda?
- - HPMC tana da ayyuka uku na thickening, riƙewar ruwa da gini a cikin Foreder. Ba wanda ke cikin kowane aiki. Dalilin kumfa: 1. An sanya ruwa da yawa. 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?
- - Finan Adam: Farin ciki Dangly Foda: Cikidi mai nauyi 80kg, Ash Slium 150kg (Spenchrylamai, da sauransu. Za'a iya ƙara PRECRYLAMLAMLALE
Farkon Fusk: Cinikin 350kg, Calcium, Sand 150kg, Seletz ether 0.5kg, Fiber 2kg
19. Menene banbanci tsakanin HPMC da MC?
A: MC shine sel methyl, wanda aka yi ta hanyar kula da auduga mai repton da alkali, da kuma sanya sel mai Enterate ta jerin halayen. Gabaɗaya, matsayin canjin canji shine 1.6 ~ 2.0, kuma sifa ce da daban-daban digiri daban-daban. Mallakar ethulas ne na ionic ether.
(1) Ruwan riƙe sel methyl ya dogara da ƙwararrun adadin sa, danko, ƙarancin barbashi da rushewa. Gabaɗaya, idan adadin ƙari yana da girma, ƙimar ƙanana ce, kuma ƙwararrun yana da yawa, ragin riƙe ruwa mai girma. Daga gare su, yawan ƙari yana da babban tasiri akan ƙimar riƙe ta ruwa, kuma matakin danko ba daidai yake da darajar riƙewar riƙe ruwa ba. Restuntarar rushewa ya dogara da digiri na gyaran farfajiya na barbashi barbashi da kuma karancin 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, amma wuya a narke a cikin ruwan zafi, da kuma mafi wayanta da 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 waliti, da abin da ke tattare da gelation na faruwa.
(3) Canjin zafin jiki zai shafi yawan riƙe rijiyar riƙe ruwa na prelulose na sel methyl. Gabaɗaya, mafi girman zafin jiki, mafi muni da ruwa riƙe. Idan turanci zazzabi ya wuce 40 ° C, sel methyl sel metyl zai zama muni sosai, wanda zai shafi aiki na turmi.
(4) Methyl Slellulose yana da tasiri mai mahimmanci akan aiki da adeion na turmi. "ADDU'A" ANNAN AMSA A CIKIN ADDAR DA ARHESSHAN DAGA CIKIN SAUKI AIKI DA WANNAN WATA, WATA, NARI JESALING. ADDUSHE MAI KYAU, KYAUTA KYAUTA NA TAFIYA MAI KYAU, kuma karfi da ma'aikatan da ake buƙata a cikin tsarin amfani kuma suna da girma, da kuma ginin turmi mara kyau ne. Methylcellulose mai tasowa a matakin matsakaici a cikin samfuran sel.
HPMC shine Hydroxypyl Methyl Preelululose, wanda shi ne sel mai gina jiki wanda aka shirya auduga da aka shirya bayan Alkallene maganin ophite da methyl chloride a matsayin wakilai na Enterate. Matsayi na Canji gabaɗaya 1.2 zuwa 2.0. Abubuwan da keta sun bambanta dangane da abun ciki na methoxyl da hydroxypropyl abun ciki.
(1) Hydroxypoylyl methylcellopyl methylcellose yana sauƙin narkewa a cikin ruwan sanyi, amma zai iya fuskantar matsaloli cikin narkar da ruwan zafi. Amma yawan zafin jikinta a cikin ruwan zafi yana da muhimmanci sosai fiye da na sel methyl. Rikita a cikin ruwan sanyi shima ya inganta idan aka kwatanta da sel methyl.
(2) hydroxypoy (2) hydroxypyl methylcellulose 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 ba su da isasshen sakamako a kan aikinsa, amma alkali na iya hanzarta rushewarsa da ƙara danko. Hydroxypyl methylcelose ne barayi ga salts na kowa, amma lokacin da maida hankali ga gishiri bayani yana da girma, danko na hydroxypropyl methylcellulo bayani yana ƙaruwa.
(3) hydroxypyl methylcelose za a iya gauraye da ruwa mai narkewa mai ruwa don samar da mafita tare da danko da kuma mafi girma danko. Kamar giya na polyvinyl, sitaci educh, kayan lambu gum, da sauransu.
(4) Adshon na hydroxypropyl methylcellililulose zuwa turmi gini ya fi na methylellullulose.
(5) hydroxypyl methylcellose yafi kyau enzyme juriya da methylcelllulose, da yiwuwar lalata lalata lalata ƙasa da na methylelllulose.
20. Me ya kamata a biya da hankali ga aikace-aikacen ingantacciyar dangantaka tsakanin danko da zazzabi na HPMC?
- danko: danko na HPMC yana da matukar girman kai ga zazzabi, wannan shine, danko yana ƙaruwa yayin da yawan zafin jiki ya ragu. Yawancin lokaci muna magana game da danko na samfurin, wanda ke nufin sakamakon gwajin na 2% a cikin zazzabi na 20 digiri Celsius.
A cikin aikace-aikace aikace-aikace, a cikin yankuna tare da bambance-bambancen zazzabi tsakanin bazara da damuna, ya kamata a lura cewa an ba da shawarar yin amfani da karancin danko a cikin hunturu, wanda ya fi dacewa da aikin gini. In ba haka ba, lokacin da zafin jiki ya ragu, da danko na sel zai ƙaru, kuma lokacin da aka cire Batch, hannun zai yi nauyi.
Tsakiyar danko: 75000-100000 galibi ana amfani da shi don putty
Dalili: Riƙewa ta Ruwa
Babban danko: 150000-200000 galibi ana amfani da shi ga polystyrene barbashi mai zafi manne turbi.
Dalili: Babban danko, turmi ba sauki don faɗuwa, sag, da kuma inganta aikin.
Amma gabaɗaya, mafi girman danko, mafi kyawun riƙe ruwa. Saboda haka, masana'antu masu bushewa suna la'akari da farashin kuma ya maye gurbin Sellaukar Sl Kecici da kuma ƙarancin danko (75000) tare da Slon Concorosity (75000-100000) don rage adadin danko. .
Lokaci: Feb-20-2025