Waɗanne hanyoyin rushewar hydroxypropyl methylcellulamin hpmc?

1. Menene hanyoyin rushewar hydroxypropyl methylcellulamin hpmc?

Amsa: Hanyar rushewa da ruwan dadewa mai zafi: tun HPMC ba ta musanya a cikin ruwan zafi ba, sannan za'a iya gano hpmc a cikin ruwan zafi a farkon matakin farko, sannan a iya lalata lokacin da aka sanyaya lokacin da aka sanyaya. Hanyoyin hali na hali sun bayyana kamar haka:

1), ƙara 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.

2) Sanya adadin ruwan zafi da ake buƙata a cikin akwati kuma yana shayar da 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. Akwai nau'ikan hydroxypyl dawakai hydroxypyl methylcellulose hpmc. Menene bambance-bambance a cikin amfani?

Amsa: Hydroxypropyl methylcellulose hpmc iya kasu zuwa nau'in nau'in kai tsaye da nau'in Tsuntawa mai zafi. Kayan nau'ikan samfuran nan da nan suna yawo cikin sauri a cikin ruwan sanyi kuma sun ɓace cikin ruwa. A wannan lokacin, ruwa bashi da danko, saboda hpmc kawai ya tarwatsa ruwa, babu ainihin narke. 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. Mene ne babban aikace-aikacen hydroxypropyl methylcellulhin (hpmc)?

Amsa: An yi amfani da HPMC sosai a cikin kayan gini, suttura, resins, kayan abinci, kayan abinci, kayan abinci, kayan abinci, kayan gona, tobardi da sauran masana'antu. HPMC za a iya raba shi zuwa: Goma Farko, Saurin Abinci da Magana na Magana bisa ga amfani. 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.

4. Yaya za a yi hukunci da ingancin hydroxypropyl methylcellulhinyl methylcellulhin (hpmc) kawai da kuma watsia?

Amsa: (1) takamaiman nauyi: mafi girma takamaiman nauyi, mafi kyau sosai. Rabo yana da yawa, gaba daya saboda

(2) fararen fata: Ko da yake fararen fata ba zai iya sanin ko HPMC yana da sauƙin amfani ba, kuma idan an kara wa wakilan da aka girka yayin aiwatar da samarwa, zai shafi ingancin sa, zai shafi ingancin sa. Koyaya, yawancin samfuran kyawawan kayayyaki suna da farin fari.

(3) Fari-zangar: fa'ida na HPMC gabaɗaya yana da raga 80 da 100 raga, da raga 120 kasa da raga. Yawancin HPMC sun samar a Hebei 80 raga. Finer mafi kyau, mafi kyau shi gabaɗaya ne gabaɗaya.

(4) Wayar Haske: Sanya Hydroxypyl methylcellose (hpmc) cikin ruwa don samar da ingantaccen transmtance. Mafi girman hasken transmitance, mafi kyau, wanda ke nuna cewa akwai kasawa a ciki. . Rashin daidaituwa na tsaye yana da kyau gaba ɗaya, kuma na reactor reactor ya fi muni, amma ba ya nufin cewa ingancin hanyar amsawa, kuma akwai dalilai da yawa don tantance ingancin samfurin . Abun cikin Hydroxypropyl rukuni a ciki yana da girma, kuma abun cikin Hydroxypropyl rukuni yana da girma, kuma riƙe ruwa ya fi kyau.

5. Menene manyan alamun fasaha na hydroxypropyl methylcellululose (hpmc)?

Amsa: Hydroxypropyl abun ciki da danko, yawancin masu amfani sun damu da waɗannan alamun biyu. Wadanda suke da babban abun ciki na hydroxypyl gabaɗaya suna da mafi kyawun riƙe ruwa. Babban danko, riƙewar ruwa, in mun gwada da

6. Menene dankan hydroxypropyl methylcellulhinyl methylcellulhin (hpmc)?

Amsa: Putty Foda shine 100,000 yuan, kuma buƙatun na turmi sun fi girma, kuma yana da sauki amfani da yuan 150,000. 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. Babu shakka) kuma ya fi kyau, kuma danko ya fi girma, kuma yana da kyau a yi amfani da turmi na siminti.

7. Mecece manyan kayan abinci na hydroxypypyl methylcellulhin -yl methylcellulhin (hpmc)?

Amsa: Babban kayan methypypropyl methylcele (audu'in auduga, proustle soda, croustic soda, isopropannos, isopropann, isopropannol, da sauransu.

8. Mene ne babban aikin aikace-aikacen HPMC a cikin foda, kuma yana mamacin yadda ake amfani da shi?

Amsa: 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.

9. HPMC shine eth ether ether, don haka menene ba ionic?

Amsa: A cikin sharuɗɗan Layman, waɗanda ba ion ba abu ne wanda ba zai yuwu cikin ruwa ba. 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.

10. Shin akwai wata dangantaka tsakanin saƙar Putty foda da HPMC?

Amsa: asarar foda na putty foda yana da alaƙa 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.

11. Menene yawan zafin jikin gel na hydroxypropyl methylcellulise mai alaƙa da?

Amsa: zazzabi gel na hpmc yana da alaƙa da abun ciki na metoxy, ƙananan abun ciki na Metoxy ↓, mafi girma a zazzabi.

12. Yadda za a zabi madaidaicin hydroxypyl methylcellulhinhropyl methylcellulose (hpmc) don dalilai daban-daban?

Amsa: Aikace-aikacen Putty foda: Abubuwan da ake buƙata suna ƙasa da ƙasa, kuma danko shine 100,000, wanda ya isa. Muhimmin abu 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.

13. Menene banbanci tsakanin nau'in nan mai sanyi-ruwa da nau'in hydroxypypolyl methylcellullopropyl methylcelllullopyl methylcellullopoyl methylcellullululopropyl methylcellullululopropyl methylcelllullin

Amsa: Ikon ruwan sanyi na hpmc 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. 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)?

Amsa: HPMC ta samar da hanyar da za a samar ta hanyar hanyar da za ta yi amfani da Toluene da ISOPropANOL kamar yadda sauran ƙarfi. Idan wanka bashi da kyau sosai, za a sami wasu wari mai ƙanshi.

15. Menene wani suna don hydroxypropyl methylcellulose?

Amsa: Hydroxypropyl Hydroxypolyl Methyl Sel Pelululose, Turanci: Hydroxypropyl Methyl Sel Schbulue: HPMC ko MHPC cei: Hypcilose; Selelulose hydroxypropyl methyl Ether; Hypromlocese, Cellose, pel 2-hydroxypyl methyl pelululose Eher. Cellulose Hydroxypyl Methyl Ether Enthrolose.

Menene ya kamata a biya hankali ga ainihin aikace-aikacen dangantakar da ke tsakanin danko da zazzabi na HPMC?

Amsa: danko na HPMC shine illa ga zazzabi, wannan shine, vanchorityity shine yana ƙaruwa yayin da yawan 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: Riƙe mai amfani da ruwa. Babban danko: 150000-200000 galibi ana amfani da shi ga polystyrene barbashi mai zafi manne turbi. Dalili: Babban danko, turmi ba mai sauƙin sauke, rataye, da inganta gini ba.

17. Aikace-aikacen HPMC a cikin foda, menene dalilin kumfa a cikin foda?

Amsa: A cikin Putty foda, HPMC yana wasa da matsayi 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.


Lokaci: Jan-13-2023