Lowware low danko: ana amfani da HPMC 400 don turmi na kai, amma gaba daya an shigo.
Dalili: Halicin ya ragu, ko da yake ƙunar ruwa ba shi da kyau, amma matakin yana da kyau, kuma yawan adadin turmi yana da yawa.
Matsakaici da ƙarancin danko:methypyl methylceloseAn yi amfani da HPMC 20000 - galibi don tial adhesive, cauling wakili, turɓayar ƙwayar cuta, rufi rufin turmi, da sauransu.
Dalili: Aiki mai kyau, ƙarancin ruwa ƙari, haɗin kai tsaye.
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. Ana iya lalata samfuran-zafi, lokacin saduwa da ruwan sanyi, ana iya hanzarta hanzari a cikin ruwan zafi, kuma ya ɓace a cikin ruwan zafi. Lokacin da zazzabi ya sauka zuwa wani zazzabi (Samfurin kamfaninmu shine kashi 65 Digiri Celsius), sannu a hankali da sannu a hankali ya bayyana har ya inganta a cikin Viscious a ciki. 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 hadadden hanyar: Mix HPMC foda tare da babban adadin wasu abubuwa na powdery, sannan a iya narkar da ruwa sosai a wannan lokacin ba tare da dunkule tare ba, saboda kawai ɗan hpmc a cikin kowane kankanin karamin kusurwa. 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 bangarorin Ash alli foda ne: cakuda Ca (Oh) 2, Co2Ca (OH) 2-CO2 = Caco3 ↓ + H2O3 Ash Slium A cikin ruwa da iska a ƙarƙashin aikin CO2, ana samar da Clium Carbonate, yayin da HPMC kawai ke riƙe ruwa kuma yana taimaka da mafi kyawun amsawa na alli, kuma ba ya shiga cikin kowane ɗayan 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.
Lokaci: Oct-17-2022