1, menene babban amfani da selpypyl methyl selululose (HPMC)?
HpmCAna amfani da shi sosai a cikin kayan gini, suttura, rudani rudani, coser, tarko, kayan gona, kayan tarihi, taba, taba, taba, taba, taba, taba, sigari da sauran masana'antu. Za'a iya raba HPMC zuwa: Gran Goma, Darasi na Abinci da Karatun Karatu ta amfani da. A halin yanzu, mafi yawan saitin ginin gida, a cikin aji na gida, petty very foda yana da girma, kusan 90% ana amfani dashi don yin ciyawar turmi da manne.
2, hydroxypoyl methyl selululose (hpmc) ya kasu kashi da yawa, menene bambanci a cikin amfaninta?
HPMC za a iya raba shi zuwa nau'in-nau'in tsarin bayani-da nau'in maganin-nau'in, samfuran nau'in nau'in, a cikin ruwa, a cikin ruwa, da sauri ruwa yana cikin ruwa, ba ainihin rushewar ba. Kimanin mintuna 2, danko na ruwa a hankali yana ƙaruwa, samar da Colloid mai gamsarwa. Ana iya watsa samfuran da rana mai dadi, a cikin ruwan sanyi, ana iya watsa hanzarin hanzari a cikin ruwan zafi, a hankali a cikin ruwan zafi, lokacin da yawan zafin jiki na gani mai kyau. Magani mai zafi ana iya amfani da shi ne kawai a cikin foda na putty da turmi, a cikin ruwa ruwa mai ruwa da fenti, za a iya amfani da sabon rukuni, ba za a iya amfani da shi ba. Instant SOLUTION MODEL, RANGE OF APPLICATION IS A FEW WIDER, IN BE BORED WITH CHILD POWDER AND MORTAR, AND IN LIQUID GLUE AND COATING, ALL CAN USE, WITHOUT what CONTRAINDICATION.
3, hydroxypoyl methyl sililulose (HPMC) hanyoyin siyarwar da ke da wadancan?
Hanyar rushewa da ruwan hoda mai zafi: saboda hpmc ba a narkar da a cikin ruwan zafi ba, don haka da wuri na HPMC za a iya watsa a cikin ruwan zafi, sannan a hanzarta narkar da hanyoyi biyu na hali kamar haka:
1) Sanya adadin ruwan zafi da ake buƙata a cikin akwati kuma yana shayar da shi zuwa kimanin 70 ℃. A hankali kara hydroxypoyl methylcellulose karkashin jinkirin stingring, kuma sannu a hankali ya samar da slurry, a karkashin motsa sanyi sanyaya slurry.
2), ƙara adadin da ake buƙata na 1/3 ko 2/3 a cikin akwati, kuma zafi zuwa 70 ℃, bisa ga hanyar 10 ℃, a bisa ga hanyar 10 ℃, bisa ga hanyar 10 ℃, a cewar hanyar rpurry mai zafi slurry; Sa'an nan kuma ƙara sauran adadin ruwan sanyi ga slurry mai zafi, saro kuma kwantar da cakuda.
Hanyar hadawa da foda: HPMC foda da adadi mai yawa na kayan abinci mai yawa, amma gauraye da aka gauraye da bledner, saboda kowane karamin foda, ruwa kadan, ruwa zai narke. - Paverty foda da masana'antar samar da turbancin turmi suna amfani da wannan hanyar. Ana amfani da hydroxypyl (HPMC) azaman wakili da kuma riƙe wakilin ruwa da wakilin ruwa a cikin Stugty Fure Fure.
4, yaya sauki da hankali don tantance ingancin hydroxypyl methyl selululose (hpmc)?
(1) Farin ciki: Ko da yake fararen fata ba zai iya tantance ko HPMC yana da sauƙin amfani ba, kuma idan an ƙara shi a cikin tsarin samarwa wakilin warke, zai shafi ingancin sa. Koyaya, samfurori masu kyau sune fari fari.
(2) Kyautar da: HPMC gabaɗaya 80 raga da 100 Ish, ƙasa da manufa, Hebei HPMC galibi 80 raga, da kyau mafi kyau.
(3) Transmitance: Hydroxypyl Methyp Preelululose (HPMC) cikin ruwa, samuwar murkushe na fili, mafi girma transritance abu mai kyau a ciki. Rashin daidaituwa na tsaye yana da kyau, mai amsawa a kwance ya fi muni, amma ba zai iya nuna cewa ingancin samar da madaidaiciya ya fi na abubuwan da ake amfani da su ba.
(4) takamaiman nauyi: mafi girma takamaiman nauyi, mafi kyau mafi kyau. Fiye da mahimmanci, gaba ɗaya saboda abun cikin hydroxypropyl yana da girma, hydroxyproxypropyl abun ciki yana da ƙarfi, sannan riƙe ruwa ya fi kyau.
5, hydroxypyl methyl selululose (hpmc) a cikin adadin putty foda?
HPMC a cikin ainihin aikace-aikacen sashi, da yanayin yanayi, zazzabi, perty foda tsari da "buƙatun abokin ciniki na inganci", kuma sun bambanta. Gabaɗaya magana, tsakanin kilogram huɗu da biyar. Misali: Perty foda, galibi saka 5 kilogiram; A Guizhou, yawancinsu suna cikin kilogiram 5 a lokacin bazara da kuma 4.5 kilogiram a cikin hunturu. Yawan Yunnan ya karami, gabaɗaya 3 kg da sauransu.
6, Hydroxypyl methyl selululose (hpmc) nawa danko ya dace?
Ku gore tare da foda na yara shine ɗan kusan 100 dubu Ok, buƙatun a turmi ɗan wasa ne, kuna son ikon 150 dubu don amfani. Haka kuma, mafi mahimmancin rawar da HPMC shine riƙe ruwa, da lokacin farin ciki. In putty powder, as long as the water retention is good, the viscosity is low (7-80 thousand), it is also possible, of course, the viscosity is larger, the relative water retention is better, when the viscosity is more than 100 thousand, the viscosity has little effect on the water retention.
7, Hydroxypyl methyl selululose (hpmc) menene manyan alamun fasaha?
Abubuwan Hydroxypyl da danko, yawancin masu amfani sun damu da waɗannan alamun guda biyu. Abubuwan Hydroxypyl yana daukaka, riƙewar ruwa yana da kyau koyaushe. Daraja, riƙewar ruwa, dangi (amma ba cikakke) shima ya fi kyau, da danko, a cikin ciminti ya fi amfani da wasu.
8, Hydroxypoyl Methyl Sel Sellululose (HPMC) Babban kayan abinci shine menene?
Hydroxypyl methyl cellulose (hpmc) Babban kayan abinci: auduga mai gyara, propylene opide, toluene, isopropyl barasa da sauransu.
9, HPMC a cikin aikace-aikacen Putty Foreder, Mene ne babban aikin, Chemistry?
HPMC a Putty foda, thickening, riƙe ruwa da gina ayyuka uku. Thickening: Cell za a iya yin farin ciki don dakatar da dakatarwa, saboda haka mafita don kiyaye suttura da ƙasa daidai wannan rawar, anti gudana rataye. Raya Ruwa: Yi petty foda ya bushe sosai a hankali, a hankali, Asht Ash Calcium wanda ke karkashin aikin ruwa. Gina: Cellulose yana da sakamako mai tasiri, na iya yin Perty foda yana da kyakkyawan gini. HPMC ba ta shiga cikin kowane halayen sunadarai ba, kawai suna wasa ne kawai a matsayin mataimaka. Putty foda ya kara ruwa, a bango, wani yanki ne na sinadarai, saboda akwai foda na sabon abu daga bango, saboda ba ya zama sabon abu (Clium carbonate). Babban abubuwan haɗin launin toka mai launin toka sune: Ca (OH) 2, Cao + H2O3 ↓ + Ash Caco3 Sillium Ash a cikin ruwa, da kuma hpmc kawai 2 + Cacoe = CAPILC ASTILUL AS, AEXILC ASTIYE CIGABA, AIKI ADDUMIYE, da kuma shi ne ba sa shiga cikin kowane lokaci.
10, one-ionic pellulose ether, to menene ba ionic?
A cikin sharuddan gabaɗaya, baƙon abu ne wanda ba ya amonize cikin ruwa. Ionizization shine tsari wanda ake amfani da electrolyte zuwa yardar ions na musamman a cikin wani takamaiman, kamar ruwa ko barasa. Misali, chloride chloride (Nacl), gishiri da muke ci kowace rana, yana narkewa cikin ruwa da kuma ionizes don yin cajin da ƙwararrun ƙwararru kyauta. A takaice dai, HPMC a cikin ruwa ba ya sawa cikin ions mai caji, amma ya wanzu a matsayin kwayoyin.
11, Hydroxypyl methylcellulose gel zazzabi da abin da ke da alaƙa da shi?
HPMC gel zazzabi yana da alaƙa da abun ciki na metoxy, ƙananan abun ciki na metoxy ↓, mafi girma a zazzabi ↑.
12. Shin akwai wata alaƙa tsakanin foda da HPMC?
Petty foda foda kuma ingancin alli yana da kyakkyawar dangantaka, da HPMC ba shi da dangantaka mai yawa. A low alli abun ciki na alli da kuma kashi na cao, ca (oh) 2 a cikin Ash ash bai dace ba, zai haifar da foda digo. Idan yana da wani abu da zai yi da HPMC, to, Ruwan Ruwa na HPMC bai talauci ba, hakan zai haifar da foda digo. Don takamaiman dalilai, don Allah duba tambaya 9.
13, Hydroxypyl met methylcelropyl methylcelrose sanyi ruwa mai narkewa da kuma irin mai narkewa a cikin tsarin samarwa, menene bambanci?
HPMC sanyi mai narkewa shine bayan jiyya na glyoxal, a cikin ruwan sanyi da sauri tarawa, amma ba da gaske narkar da, danko ba, an narkar da shi sosai. Nau'in zafi mai narkewa ba a kula da glyoxal ba. Yawan glyoxal yana da girma, watsawa yana da sauri, amma danko yayi jinkirin, ƙarar ƙarami ce, akasin haka.
14, hydroxypyl methyl selululose (hpmc) yana da ƙanshi na abin da ke faruwa?
HPMC ta samar da hanyar da aka killace ta hanyar Toluene da Idopropyl a matsayin sauran ƙarfi. Idan wanka bashi da kyau sosai, za a sami wasu dandano mai dandano.
15, amfani daban-daban, yadda za a zabi hydroxypyl hydroxypropyl methyl selululose (hpmc)?
Aikace-aikacen Putty foda: Bukatar tana ƙasa, danko shine kusan dubu ɗari, yana da kyau, abu mai mahimmanci shine a ci gaba da ruwa mafi kyau. Aikace-aikace na turmi: Bukatarsa ita ce mafi girma, buƙatun shine babban danko, dubu 150 ya zama mafi kyau. Aikace-aikacen manne: Samfuran samfuran nan take, mai girma.
16, Hydroxypyl methylcelluloschropyl methylcellulosse menene a wannan shi?
Hydroxypyl methyl selululose, Turanci: Hydroxypropyl Methyl Sel Schbyl Selelulose hydroxypropyl methyl Ether; Seleluloxypropyl methyl ether hypomomellypylmulypylmetlulopropyllinglulose ether. Cellulose Hydroxypyl Methyl Ether Enthrolose.
17, HPMC a cikin aikace-aikacen Putty foda, putty foda yana kumfa menene dalilin?
HPMC a Putty foda, thickening, riƙe ruwa da gina ayyuka uku. Ba ya shiga cikin kowane aiki. Dalilin kumfa: 1, Ruwan da aka saka sosai. 2, kasan ba ta bushe, a saman da scrape wani Layer, ma mai sauƙin kumfa.
18. Fitowar tsari na ciki don ganuwar ciki da waje?
Petty foda don bangon ciki: 800kg na adadi mai nauyi da 150kg na alli mai launin toka (sitric ether, citric ether da penc acid za a iya ƙara yadda yakamata)
Putty Foda: Ciminti 350kg nauyi Calcium 500kg ma'adini 0
19. Menene banbanci tsakanin HPMC da MC?
MC shine Metyl Slellulue, Recor auduga bayan Methane Chloride, tare da Methane Chloride, ta jerin halayen sel, ta hanyar jerin halayen don yin ether. Gabaɗaya, matsayin canji shine 1.6 ~ 2.0, kuma ƙila ya bambanta da matsayin canzawa. Sel sel ba ta da ether.
(1) Ruwan riƙe sel methyl ya dogara da adadin ta, danko, ƙarancin barbashi da rushewa. Gabaɗaya ƙara adadi mai yawa, kananan kyakkyawan, danko, danko, yawan riƙe ruwa. Daga gare su, adadin ƙara zuwa yawan riƙe riƙe da ruwa yana da tasiri mafi girma, danko da matakin ƙimar riƙe na ruwa ba daidai yake da dangantakar ba. Restuntarar rushewa ya dogara ne da digiri na gyara na farfajiya da kuma barbashi mai yawa na barbashi na sel. A cikin saman eter ether, methyl sel da Hydroxyphropyl methyl selululoer selululose darajar ruwa mai kiyayewa ya fi girma.
(2) Methyl Sellulooe za a iya narkar da shi a cikin ruwan sanyi, ruwan zafi ya narke zai iya fuskantar matsaloli, maganin ta ruwa mai ruwa a cikin pH = 3 ~ 12 kewayon ya tabbata sosai. Yana da kyakkyawar jituwa tare da sitaci, guandinine gany da surfactants da yawa. Gealation na faruwa lokacin da zazzabi ya kai yawan gidan jiki.
(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 ℃, Ruwa na riƙe sel methyl zai zama mafi muni, da gaske tasiri gyaran turmi.
(4) Methyl Stellulose yana da tasiri a bayyane a kan ginin da kuma m na turmi. Anan, "Advesion" yana nufin karfin karfi da aka ji tsakanin kayan aikin aikace-aikacen da bango, wato, garkuwar garkuwar turmi. Dukiyar da adenawa tana da girma, ƙarfin juriya na turmi yana da girma, kuma da karfi da ma'aikata da ma'aikata da ake buƙata suna da girma, don haka dukiyar ginin talauci ne. A cikin samfuran sel, pal ɗin Metyl na zamani yana a matakin matsakaici.
HPMC don selpoyl ethyl selululose, an yi shi da auduga auduga bayan magani na Alkalization, ta hanyar jerin halayen da aka yi da shi da ether. Matsayi na musanyawa gaba daya ne 1.2 ~ 2.0. Abubuwan da ke cikin abubuwan da suka shafi abubuwan metoxy da hydroxypropyl abun ciki.
(1) hydroxypoyl methyl selululose ciyayi a cikin ruwan sanyi, ruwan zafi ya narke zai iya fuskantar matsaloli. Amma yawan zafin jikinta a cikin ruwan zafi yana da muhimmanci sosai fiye da na sel methyl. Dalili na sel na methyl a cikin ruwan sanyi shima ya inganta.
(2) Karo na Hydroxypropyl Metyro Selelululose yana da alaƙa da nauyin kwayoyin, da kuma nauyin kwayoyin shine babban danko. Zazzabi zai iya shafar danko, zazzabi yana ƙaruwa, danko ya ragu. Koyaya, danko na high zazzabi ya ƙasa da na sel methyl. Maganin yana da kwanciyar hankali lokacin da aka adana a zazzabi a ɗakin.
(3) hydroxypyl methyl selululoe ne ya tabbata ga acid da alkali, da maganin aqueous bayani yana da kwanciyar hankali a cikin kewayon pH = 2 ~ 12. Soda na Caustic da ruwan lemun tsami ba su da tasiri sosai a kan kaddarorinta, amma alkali na iya hanzarin raguwar kashe da kuma inganta danko na fil. Hydroxypyl metyp selululule shi da kwanciyar hankali ga janar salts, amma lokacin da maida hankali kan gishiri methyl sel slyl methyl selululose bayani yana ƙaruwa.
(4) Ruwan riƙewa na selpyl etyro Sollulopheryl seluloopyl seluloopyl seluloopherulo ya dogara da adadin da ya kara, danko, da sauransu, adadin kudaden riƙewar ruwa ya fi kyau.
(5) hydroxypyl methyl selululoe za a iya gauraye da ruwa mai narkewa polymer na ruwa don zama uniform, mafita mafi girma. Irin su da polyvinyl barasa, sitaci onether, shuka danko da sauransu.
(6) Adada yawan hydroxypropyl methyl selululose zuwa turmi gini ya fi na cellulose na methyl.
(7) hydroxypyl metym selululose yana da mafi kyawun enzymatic juriya fiye da Metzymatch lalacewa na maganinta yana ƙasa da na sel methyl.
Me ya kamata a biya kulawa da amfani da amfani da alaƙar da ke tsakanin danko da zazzabi na HPMC?
Dalicin HPMC yana da girman kai ga zazzabi, wannan shine cewa, vanchority shine yana ƙaruwa tare da rage yawan zafin jiki. Idan muka yi magana game da danko na samfurin, muna nufin sakamakon auna 2% aqueous a zazzabi na 20 digiri Celsius.
A cikin aikace-aikace na amfani, a cikin yankuna tare da manyan yanayin zazzabi tsakanin bazara da hunturu, hankali ya kamata a biya wa zargin 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 selulose zai ƙaru, lokacin da scraping, jin zai zama mai nauyi.
Tsakiyar danko: 75000-100000 galibi ana amfani da shi don putty
Dalili: Riƙewa ta Ruwa
Babban danko: 150000-200000 ana amfani dashi musamman don barbashi Polystyrene barbashi foda da gilashin beads da gilashin rufin.
Dalili: Babban danko, turmi ba mai sauƙin zubewa ba, kwarara rataye, inganta aikin.
Amma gaba daya magana, mafi girman danko, mafi kyawun riƙe kayan ruwa zai zama, don sel mai bushe sosai (20,000-100000) don rage adadin ƙari.
Lokacin Post: Sat-14-2022