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labaru

Hydroxypyl methylcelos-hpmc

Hydroxypyl methyl selululose, wanda kuma aka sani da hypromomepypyl Hydroxypropyl methyl ether, ana samun ta ta hanyar zabin sel mai tsabta a cikin yanayin alkaline.
Sunan Sinanci
Dandaskin
Sunan Kasada
Karin methypyl metyl selululose
Short suna
HPMC Sel
Na waje
farin foda
Turanci Alas
HpmC

Babban manufar

1. Masana'antar gine-gine: a matsayin wakili-riƙe wakili da kuma diyya don siminti turta, yana mai da turmi wanda ya fi yawa. Amfani da shi azaman mai ban sha'awa a cikin plastering manna, gypsum, paverty foda ko wasu kayan gini don inganta musanya da tsawan lokaci. Ana amfani dashi azaman manna ga tayal tayal, marmara, ado mai filastik, kamar yadda manna hauhawar, kuma yana iya rage yawan ciminti. Rugen Ruwa na HPMC na iya hana slurry daga fatattaka saboda bushewa da sauri bayan aikace-aikace bayan taurara.
2. Kamfanin yumbu: Anyi amfani dashi azaman mai ban sha'awa a cikin kera kayayyakin yumɓu.
3. A tsarin masana'antu: a matsayin mai kauri, watsawa da kuma tsayayye a cikin masana'antar, yana da dacewa a cikin ruwa ko abubuwan da ke tattare da kwayoyin halitta. azaman zanen fenti.
4. Buga Buga: A matsayin zakara, watsawa da kuma tsayayye a cikin masana'antar Ink, yana da dacewa a ruwa ko abubuwan da kwayoyin halitta.
5. Filastik: amfani dashi azaman wakilin saki mai laushi, mai siyar da saki, mai tsami, da sauransu.
6. Polyvinyl chloride: ana amfani dashi azaman mai ban tsoro a cikin samar da polyvinyl chloride, kuma shine babban wakilin AUXIL don shirye-shiryen PVC ta dakatar da polymerization.
7. Wasu kuma: Hakanan ana amfani da wannan samfurin cikin fata, samfuran takarda, 'ya'yan itace da kayan lambu da masana'antu.
8. Masana'antar harhada magunguna: shafi kayan; kayan fim; Farashi-sarrafa kayan polymer don ci gaba da shirye-shiryen saki; tsayayyen; dakatar da wakilai; Kwamfutar hannu; halachiers

Hydroxypyl methylcellulos kwayoyin halitta tsari
Solumle cikin ruwa da mafi yawan polar c da kuma gwargwadon rabbai na ethanol / Ruwa, propannol / Ruwa, kumburi a cikin ethanol, kumburi cikin ethanol, kumburi a cikin ethanol, cirl., insoluble a cikin ruwa mai sanyi. Maganin mai ruwa mai zurfi yana da aiki mai zurfi, babban gaskiya da kwanciyar hankali. HPMC yana da mallakar kayan aikin thereral. Maganin ruwa mai ruwa na ruwa yana mai zafi don samar da gel da hazo, sannan ya rushe bayan sanyaya. A cikin zafin jiki na gel na samfurori tare da bayani daban daban daban. Canje-canje canje-canje tare da danko. Ƙananan danko, mafi girma ƙima. Abubuwan da ke cikin HPMC na bayanai daban-daban sun bambanta. Rushewar HPMC a cikin ruwa ba ya shafa ta darajar PH. Girman barbashi: 100 Mesh Pass na 100 na sama ya fi kashi 98.5%. Yawan yawa: 0.25-0.70G / (galibi game da 0.4g /), takamaiman nauyi 1.26-1.31. Discoloration zazzabi: 180-200 ℃, zazzabization carbonization: 280-300 ℃. Darajar metoxy ce 19.0% zuwa 30.0%, da darajar hydroxypoyp shine 4% zuwa 12%. Kwarawa (22 ℃, 2%) 5 ~ 200000mpta.s. Gel zazzabi (0.2%) 50-90 ℃. HPMC tana da sifofin iyawa, ƙarfafar gishiri, haɓakar PH, riƙewar ruwa, da kuma kewayon kayan aikin enzing, watsawa da haɗin kai.
Kayan sunadarai
1. Bayyanar: fari ko kashe-fararen foda.
2. Girman barbashi; 100 Mesh wuce ragi ya fi kashi 98.5%; 80 MEH Passari 100%. Girman barbashi na musamman bayani ne 40-60 raga.
3. Zazzabi na carbonization: 280-300 ℃

Dandaskin
4. A bayyane yake: 0.25-0.70g / cm (yawanci a kusa da 0.5g / cm), takamaiman nauyi 1.26-1.31.
5. Canza zazzabi: 190-200 ℃
6. Jinru ta farfajiya: CIN 2% Aqueous bayani shine 42-56dyn / cm.
7. Sallade: Solumble cikin ruwa da wasu magunguna, kamar ethanol / Ruwa, propannol / Ruwa, da sauransu a cikin dace. Mafita hanyoyin ruwa ne. Babban gaskiya da kwanciyar hankali. Musamman bayanai daban-daban na samfurori suna da yanayin zafi daban-daban, da kuma canje-canje canje-canje tare da danko. Ƙananan danko, mafi girma ƙima. Daban-daban game da HPMC suna da kaddarorin daban-daban. Rushewar HPMC a cikin ruwa ba ya shafa da darajar PH.
8. Tare da rage yawan abubuwan metoxy, manufar gel na kara, yawan rage ruwa yana raguwa, da kuma aikin na HPMC ya ragu.
9. HPMC kuma yana da halayen ikon da kuka m, tsayayyen gishiri, ƙarancin kwanciyar hankali, riƙewar ruwa, da kuma kewayon enzing.
Hanyar rushewa
1. Za'a iya ƙara dukkan samfuran a cikin kayan ta hanyar hadawa na bushe;
2. Lokacin da ake buƙatar kara kai tsaye zuwa ga yawan zafin jiki na yau da kullun, ya fi kyau a yi amfani da nau'in watsawa na ruwa. Bayan ƙara, yawanci yana ɗaukar minti 10-90 don kauri;
3. Za'a iya narkar da ƙirar talakawa ta motsa jiki da watsa tare da ruwan zafi da farko, sannan a ƙara ruwan sanyi, motsawa da sanyaya;
4. Idan akwai agglomeration da kuma rufewa yayin narkewa, saboda haɓakar ba isasshen ko kuma tsarin ƙirar ba a ƙara kai tsaye zuwa ruwan sanyi. A wannan lokacin, yakamata a sauko da shi da sauri.
5. Idan an samar da kumfa yayin rushewar, ana iya barin shi don sa'o'i 2-12 (takamaiman lokacin an ƙaddara shi da daidaito, ormuzing, ko da sauran adadin wakili mai dacewa.
warware ƙuduri
1. Ka bi da sel nauduga da kayan adon alkali a cikin 35-40 ℃ na rabin sa'a, latsa, don haka shekaru daidai a cikin 35 ℃, don haka shekaru daidai a cikin kewayon da aka samo. Sanya alkaliir na fiber a cikin Esttle na Ethorlene, ƙara propylene oxide da methyl chloride ta hanyar 50H, matsakaicin matsin yana kusan 1.8psa. Sa'an nan kuma ƙara adadin da ya dace na hydrochloric acid da oxalic acid zuwa ruwan zafi a 90 ° C don wanke kayan don faɗaɗa ƙarar don faɗaɗa ƙarar. Dhydrate da centrifuge. Wanke har zuwa tsaka tsaki, lokacin da ruwa abun ciki a cikin kayan ƙasa da 60%, bushe shi da iska mai zafi kwarara a 130 ° C to ƙasa da 5%.
hanyoyin gwaji
Sunan Hanyar: Sunan Hyfroxypropoxyl ƙungiyoyi daban-daban
Yankin aikace-aikacen: Wannan hanyar tana ɗaukar hanyar ƙudatawa ta hydroxypoxoxy don tantance abubuwan da ke cikin hydroxyproxoxy a cikin hyppromose.
Wannan hanyar ta dace da cutar hypromose.
Tsarin hanyar: lissafa abubuwan da ke cikin hydroxyproxoxoxy bisa ga hanyar ƙaddara ta hydroxyproxoxoxy.
Reagent: 1. 30% (g / g) maganin chromium trioxide
2. Sodium hydroxide titrant (0.02mol / l)
3.
4. Sodium Bicarbonate
5. Dillifuric acid
6. Potassium iodide
7.
8. Starch nuna alama
Kayan aiki:
Samfura Samfura: 1. Sodium Hydroxide Mag bayani (0.02Mol / L)
Shiri: kashe 5.6ml share full sodium hydroxide bayani, ƙara sabo ruwan sanyi ruwan sanyi don yin 1000ml.
Calibribration: ɗauki kimanin 6G na benchmark potassium phthalate ya bushe a 105 ℃, daidai ne na ruwan sanyi, girgiza don narke kamar yadda zai yiwu; Addara 2 saukad da abubuwan nuna ma'anar phenolphthalo na phenichalein, yi amfani da wannan layin. A lokacin da gabancin batun ƙarshen, da potassium phatarin ya kamata ya lalace gaba ɗaya, kuma ya kamata a warware matsalar zuwa launin ruwan hoda. Kowane 1ml na sodium hydroxide bayani bayani (1mol / l) yayi daidai da 20.42mg na potassium phthhalate. Lissafa taro na wannan bayani gwargwadon amfani da wannan mafita da kuma adadin ƙwayoyin potassium da aka ɗauka. Lissafi diluted sau 5 don yin taro 0.02mol / l.
Adana: Sanya shi a cikin kwalban filastik na polyethylene kuma ku kiyaye shi; Akwai ramuka 2 a cikin tunawar, da bututun gilashi an saka shi cikin kowane rami.
2. Phenolphthalein indini
0auki 1g na phenolphthlein, ƙara 100ml na ethanol don narke
3. Sodium Thiosulfate Magani bayani (0.02MOL / L)
Shiri: kashe nauyin sodium thiosulfate da 0.20g na andadrous sodium carbonate mai sanyi don narkewa, da tace bayan tsaye, da tace bayan tsayawa don 1.
Calibribration: Takeauki kusan 0.15G na potassium dichromate bushe a 120m c tare da narke, ƙara 40ml na potassium acid, girgiza sosai kuma rufe shi da tam; Bayan mintuna 10 a cikin duhu, ƙara 250 ml na ruwa don tsarma shi, ƙara 3 ml na swararrun ma'anar bayani, ƙara 3 ml na swararrun nuna alama, ƙara 3 ml na sitatus nuna, ƙara 3 ml na ƙarshen nuna alama, ƙara 3 ml na swararrun bayyanar da shudi, kuma kore ya zama mai haske, kuma sakamako mai haske ba komai. Gyara Gwaji. Kowane 1ml na sodium tiosulfate (0.1mol / l) yayi daidai da 4.903g na potassium dichromate. Lissafa taro na wannan bayani gwargwadon amfani da wannan mafita da kuma adadin potassium dichromate dauka. Lissafi diluted sau 5 don yin taro 0.02mol / l.
Idan ɗakin zazzabi ya wuce 25 ° C, da amsawa mafita da ruwa ya kamata a sanyaya zuwa kusan 20 ° C.
4. Scarch nuni bayani
Takeauki 0.5 g na sitaci sitaci, ƙara 5 ml na ruwa kuma Mix da kyau, motsa kamar yadda aka ƙara, a ci gaba da tafasa, kuma ku zub da sannu-minti. Ya kamata a yi amfani da wannan maganin a cikin sabon tsarin.
Matakan aiki: Takeauki 0.1 g na wannan samfurin, daidai da shi a cikin Distill Dorill D, kuma ƙara 10 ml na 30% (g / g) cadmium na cadmium. Sanya ruwa cikin tururi girma bututu b ga hadin gwiwa, da kuma haɗa na'urar distillation. Rarraba biyu B da d a cikin wanka (yana iya zama glycerin na ruwa), ka sanya ruwa mai wanka da ruwa, sai ka gabatar da yawan nitrogen da sarrafa shi na 1 kumfa a sakan daya. An katse ruwan sha zuwa 155 ° C a cikin mintuna 30, kuma an kula da zazzabi har sai an tattara minti 50 na distilate 50. An cire Contenser daga shafi karagar, rinsed da ruwa, an wanke da kuma hade a cikin da aka tattara da aka tattara, da kuma saukad da mafi kyawun maganin phencphthalein. Tituna zuwa darajar pH na 6.9-7.1 (an auna shi da mitedity girma v1 (ml), ƙara 1 ml na sanda, Titashi zuwa ƙarshen ma'ana tare da Sodium Thiosulfate bayani (0.02mol / l), da kuma rikodin girma v2 (ml). An yi wani gwajin ban mamaki, da kuma kundin va da vb (ml) na maganin sodium hydroxide (0.02mol / l) da l) an yi rikodin bi da shi. Lissafta abun ciki na hydroxyproxoxoxoxoxoxoxoxoxoxypoloxoxypoloxy.
SAURARA: "Ainihi mai nauyin" yana nufin cewa yin nauyi ya kamata ya zama daidai da dubu ɗaya na nauyi.
Ayyukan aminci
Haƙurin lafiya
Wannan samfurin yana da lafiya kuma ba mai guba ba ne, ana iya amfani dashi azaman abinci, bashi da haushi ga fata da kuma membranes. Gabaɗaya ya yi la'akari da shi (FDA1985), yawan amfani yau da kullun shine 25mg / kg (fao / waye / wanda ya kamata a sawa a lokacin aiki.
tasirin muhalli
Guji bazuwar watsa don haifar da ƙura don tashi da haifar da gurbataccen iska.
Haɗin jiki da sunadarai: Guji lamba tare da hanyoyin wuta, kuma gujewa samuwar ƙura mai ƙura a rufewar haɗi.
Sufuri da Matsayi na ajiya
Kula da hasken rana, ruwan sha, dandanawa kai tsaye, kuma adana kai tsaye, kuma adana a cikin busasshiyar wuri.

Filin aikace-aikacen
masana'antar gini
1. Cemunti turmi: Inganta watsawa daga yashi, sosai inganta filastik da riƙewa na turmi, kuma yana hana karfin ciminti.
2. Kissar Ciminti: Inganta da filastik da kuma riƙe tururuwa iri na gushewa, inganta ƙarfin fale-falen fale-falen buraka, da kuma hana puldozer.
3. Shafi kayan da aka gyara kamar Asbestos: azaman wakili mai kyau, da ruwa mai dacewa, da kuma inganta karfi da karfi zuwa substrate.
4. Gypsum coagban slurry: Inganta riƙewar ruwa da sarrafawa, da kuma haɓaka adhension ga subhate.
5. Cimin hadin gwiwa: An kara da sumarfin sumunti don kwamitin gypsum don inganta hasken ruwa da kuma riƙe ruwa.
6. LateX Putty: Inganta ruwan da ruwa da kuma riƙe kayan putty dangane da resin letx.
7. Sung din: A matsayin manna maimakon kayan halitta, yana iya inganta riƙewar ruwa da inganta ƙarfin haɗin tare da substrate.
8. Shafi: A matsayin filastik na filastik, yana da rawar da ke haifar da inganta aikin aiki da kuma sanannen mayafin da putty foda.
9. SPRAY WAYARWA: Yana da kyakkyawan sakamako akan hana ciminti ko na latti-dangane da kayan ƙasa ne kawai daga nutsuwa da ingantaccen tsarin ruwa da kuma ingantaccen tsarin ruwa.
10. Kayan kwalliya na sakandare da gypsum: ana amfani dashi azaman kayan molding mai narkewa don kayan hydraulic kamar ciminti don inganta abubuwa da kuma samun samfuran samfuran da aka gyara.
11. Fir Bir Birl: Yana da tasiri a kan farantin fararen yashi saboda tasirin cututtukan ƙwayar cuta da cututtukan ƙwayar cuta.
12. Wasu: ana iya amfani dashi azaman mai girki na kumfa don mai kauri da kuma masu amfani da plaster (sigar PC).
masana'antar sinadarai
1. Polymerization na vinyl chloride da vinylidene: a matsayin mai tsinkaye na dakatarwa, ana iya amfani dashi tare da vinyl barasa (HPC) don sarrafa sifar barbashi da rarraba barbashi.
2.: A m: A matsayin m na fuskar bangon waya, yawanci za a yi amfani da shi tare da Vinyl Acetate latex M fens a maimakon sitaci.
3. Petersies: Lokacin da aka kara da magungunan kashe qwari da ganye, zai iya inganta tasirin adhenion lokacin spraying.
4. Latex: Inganta magandar emull na kwalta na kwalta, kuma thickener na Styrene-butdadiene na roba (SBS) LateX.
5. Binder: Amfani da shi azaman m mold ga fensir da frayons.
Kayan kwaskwarima
1. Shamfu: Inganta danko na shamfu, kayan maye da kayan wanka da kuma kwanciyar hankali na kumfa.
2. Kamara hakora: Inganta ruwan hakori.
masana'antar abinci
1. Gwangwani Citrus: Don hana Whitening da Deterioring da lalacewa na Citrus Glycosides lokacin ajiya don cimma tasirin adanawa.
2. Kayayyakin 'ya'yan itace masu sanyi: ƙara zuwa Sherbet, kankara, da dai sauransu don ɗanɗano ɗanɗano.
3. Miya: A matsayinta mai tsinkaye ne ko kuma wakili mai tsoka don biredi da ketchup.
4. Damuwa da glazing a cikin ruwan sanyi: ana amfani dashi don adana kifi mai sanyi, wanda zai iya hana discoloration da lalata inganci. Bayan an shafi shi da glazing tare da sel methyl ko hydroxypropyl methyl selululoe bayani, to, an daskare kan kankara.


Lokaci: Feb-20-2025