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 dashi don putty foda, kuma sauran ana amfani da su don turmi ciyawa.
2. Menene kamshin hydroxypropyl methylcellulhinyl 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.
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.
Powder mixing method: mix HPMC powder with a large amount of other powdery substances, mix thoroughly with a mixer, and then add water to dissolve, then HPMC can be dissolved at this time without agglomeration, because there is only a little HPMC in every tiny corner Powder, will dissolve immediately when in contact with water. - 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 banbanci tsakanin nau'in nan mai sanyi-ruwa da nau'in hydroxypypropyl methylcellullopropyl methylcelllullopyl methylcellullopyl methylcellullopyl methylcellullululopropyl methylcellullululopropyl methylcellilyl
Nau'in saurin disport na HPMC shine a kula da Glyoxal, kuma yana watsawa cikin sauri a cikin ruwan sanyi, amma ba ya narke. Yana narkewa ne kawai lokacin da veccelonity ya ƙara ƙaruwa. Nau'in gaggawa ba shi da jiyya 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.
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, da yawa, yawancin mutane suna damuwa 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.
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 Caconate Ash, Ca2 A karkashin aikin Cacoum, kuma ba ya shiga cikin kowane dauki 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?
Gell na zazzabi 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.
13. Menene banbanci tsakanin nau'in nan mai sanyi-ruwa da nau'in hydroxypypolyl methylcellullopropyl methylcelllullopyl methylcellullopoyl methylcellullululopropyl methylcellullululopropyl methylcelllullin
Nau'in saurin disport na HPMC shine a kula da Glyoxal, kuma yana watsawa cikin sauri a cikin ruwan sanyi, amma ba ya narke. Yana narkewa ne kawai lokacin da veccelonity ya ƙara ƙaruwa. Nau'in gaggawa ba shi da jiyya 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.
Lokacin Post: Nuwamba-25-2022