1. Menene babban aikace-aikace na hydroxypropyl methylcellulhin -yl methylcellulhin (hpmc)?
Hydroxypyl methylcelrose anyi amfani dashi sosai a cikin kayan gini, suttura, resins, kayan abinci, kayan abinci, kayan gona, kayan abinci, kayan tarihi, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba, taba Hydroxypoyl methylcellose za a iya raba shi zuwa FARKON HARKO, GASKIYA DA KYAUTA DA SARKINSA gwargwadon aikin sa. 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. Abubuwan nau'ikan nau'ikan nau'ikan samfuran da aka tarwatsa lokacin da suka haɗu da ruwan sanyi kuma suka ɓace a cikin ruwa. A wannan lokacin, ruwa bashi da danko saboda ana tarwatsa HPMC kawai ba tare da rushewar gaske ba. Bayan kimanin mintuna 2, danko na ruwa a hankali yana ƙaruwa, samar da shi a fili mai cike da ciki. 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, 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, bisa ga hanyar 1), watsa HPMC don shirya zafi ruwa 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 methylcellulose (HPMC) ana amfani dashi azaman mai kauri 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) Kyauta: fa'idar HPMC gabaɗaya tana da raga 80, raga miliyan 120 ba ta da yawa, kuma yawancin hpmc da aka samar a Hebei 80 raga. Da finer mafi kyau, gaba daya magana, mafi kyau.
(3) Transmittance: Sanya Hydroxyphropyl methylcellulose (hpmc) cikin ruwa don samar da madaidaicin mafita, kuma duba hanyar ta. Girman 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 dangane da yanayin yanayi, zazzabi, ingancin perty foda da "ingancin Perty Foda da" ingancin abokan ciniki da abokan ciniki suka buƙata ". 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 foda a Yunnan ya ƙarami, gaba ɗaya kilogiram 3 zuwa 4 kg, da sauransu.
6. Menene dankan hydroxypropyl methylcellulhinyl methylcellulhin (hpmc)?
Perty foda shi ne isa ya isa ga Yuan 100,000, 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 bango daga bango daga bango, kuma ka sake amfani dashi, kuma yi amfani da shi, ba zai sake aiki ba saboda sababbin abubuwa (ma.). Babban aka gyara Ash Foda na Ash shine: cakuda Ca (Oh) 2, Ca2 + H2o3 2 + Caconate Ash Cacoum, kuma yana taimakawa mafi kyawun amsa na Ashon, 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.
Lokaci: Apr-03-2023