Hydroxypropyl methylcelcelculose-hpmc

I-HydroxyPOpyl Methyl Selelose, ekwabizwa ngokuba yi-Hypromellose, iSeluplose Hydroxyl Methyl I-CollOse, ifunyanwe i-Cowton Subleses kunye ne-EkerEsifit phantsi kweemeko ze-alkaline.
Igama lesiTshayina
Hydroxypropylmethylcelcelcelcelcelose
igama langaphandle
Hydroxypropyl methyl seluplose
Igama elifutshane
I-HPMC seluplose
Ngaphandle
umgubo omhlophe
IsiNgesi alias
I-HPMC

Eyona njongo iphambili

1. Ishishini lokwakha: Njengearhente yokugcina amanzi kunye nokubuyela umva ngenxa yokufa kamame, kuyabamba umpu. Isetyenziswe njenge-Binder kwi-Plastal Passing, Gypsum, i-Putty Powder okanye ezinye izinto zokwakha ukuphucula ixesha lokusebenza kunye nexesha lokusebenza. Isetyenziselwa ukuncamathisela i-ceramic tile, imabula, umhlobiso weplastiki, njengento yokuphucula i-paste, kwaye inokunciphisa inani lesamente. Ukugcinwa kwamanzi i-HPMC kunokuthintela ukuthambisa ukusuka ekuqhekekeni ngenxa yokomisa ngokukhawuleza emva kokwenza isicelo, kwaye kuphuculwe amandla emva kokukhanya.
2. Imveliso yeCeramic: isetyenziswe ngokubanzi njengombophelelo ekwenzeni imveliso yeceramic.
3. Ishishini elikhanyayo: Njengomzi omkhulu, ukusasazeka kunye nokuzinzisa kwishishini elikhanyayo, lihambelana ngokuchanekileyo naphantsi kwamanzi okanye izinyibilikisi eziphilayo. Njengomphetho wepeyinti.
I-4. I-IK Printa: Njenge-TICEANER, isisasazi kunye nokuzinzisa kwishishini le-inki, inobulungisa obuhle okanye izinyibilikisi eziphilayo.
I-5. Iplastiki: isetyenziswe njengearhente yokukhupha i-momer, ithambeka, ioyile, njl.
6. Polyvinyl chloride: It is used as a dispersant in the production of polyvinyl chloride, and it is the main auxiliary agent for the preparation of PVC by suspension polymerization.
7. Abanye: Le mveliso isetyenziswa ngokubanzi kwisikhumba, iimveliso zamaphepha, iziqhamo kunye nolondolozo lwemifuno kunye namashishini okubhala.
8. Ishishini lamachiza: Izinto zokuhlamba; izixhobo zefilimu; Ukulawula amaxabiso ezi-Polymer zeGolls ezinzileyo; ukuzinza; iiarhente zokumisa; iitafile zetafile; takeriber

Hydroxypropyl methylcelcelcelce formula moleula
Inyibilikiswa emanzini kwaye uninzi lwepolar c kunye ne-ethanol / i-propanol, i-ecelotol, i-ethanol, i-turbid ecocekileyo kwi-colloids ecacileyo okanye kancinci kwi-turbid. Isisombululo esikhulu sinomsebenzi womphezulu, ukungafihli nto kunye nokusebenza ngokuzinzileyo. I-HPMC inepropathi yejelo lobushushu. Isisombululo semveliso yemveliso siyatshiswa ukuba senze ijeli kwaye sisebenzise, ​​kwaye sinyibilike emva kokupholisa. Iqondo lokushisa le-gene leemveliso ezineenkcukacha ezahlukeneyo zahlukile. I-solobaility itshintsha ngohlobo lwe-vissity. Ezantsi kokufakwa kwe-viscosity, kokukhona ukonakala. Ipropathi ye-HPMC yenkcazo eyahlukileyo yahlukile. Ukuchithwa kwe-HPMC emanzini akuchaphazeleki kwixabiso le-pH. Ubungakanani bentsundu: I-100 mesh ireyithi yokupasa ingaphezulu kwe-98.5%. I-Bulk Derity: 0.25-0.70G / (ihlala malunga ne-0.4G /), isiphelo esithile 1.26-1.3-16. Iqondo lokushisa leAccolotion: 180-200 ℃, iqondo lokushisa lekhabhoni: 280-300 ℃. Ixabiso le-APENCY le-19.0% ukuya kwi-30.0%, kwaye ixabiso le-hydroxypropy yi-4% ukuya kwi-12%. I-Viscosity (22 ℃, 2%) 5 ~ 200000Mpa.s. Iqondo lobushushu le-gel (0.2%) 50-90 ℃. I-HPMC ineempawu zobuchule bokuthathwa, ukugxothwa kwetyuwa, ukuzinza kwe-PH, uzinzo lwefilimu, kunye noluhlu olubanzi lwefilimu, kunye nokusasazeka kunye nokuthambeka.
Iipropathi zeekhemikhali
Imbonakalo: imbonakalo
I-2. Ubungakanani bentsumpa; Ireyithi ye-100 Mesh Pallip ingaphezulu kwe-98.5%; Ireyithi ye-Mesh ye-mesh ye-100%. Ubungakanani bentsumpa yeenkcazo ezithile ze-40-60 mesh.
I-3. Iqondo lokushisa le-carbonis: 280-300 ℃

Hydroxypropylmethylcelcelcelcelcelose
I-4 ..25-0.70G / CM (ihlala ijikeleze i-0.5G / CM), isiphelo esithile 1.26-13.
5. Faka umbala otshintsha iqondo lokushisa: I-190-200 ℃
I-6. Ingxwabangxwaba yomhlaba ophezulu: 2% Isisombululo se-ACTEACE sisi-42-56DYN / cm.
7. Ukunyibilisela: ukunyibilika emanzini kunye nezinye iinyibilikisi, ezinje nge-ethanol / amanzi, i-propanol / amanzi, njl njl. Kwinxalenye efanelekileyo. Izisombululo ze-ACTE zisebenza. Ukungafihlisi ngendlela esibonakalayo kunye nokusebenza ngokuzinzileyo. Iinkcazo ezahlukeneyo zeemveliso zinamaqondo obushushu ahlukeneyo e-gel, kwaye ubuzola butshintsha ngobomi. Ezantsi kokufakwa kwe-viscosity, kokukhona ukonakala. Iinkcukacha ezahlukeneyo ze-HPMC zinepropathi eyahlukileyo. Ukuchithwa kwe-HPMC emanzini akuchaphazeleki kwixabiso le-pH.
8. Ngokuhla komxholo weqela le-AFEL, i-gel inyuka, ukuntywila kwamanzi kuncipha, kwaye umsebenzi ophezulu we-HPMC uyancipha.
9. I-HPMC ikwanazo iimpawu zokwazi ukuthantamisa, ukumelana netyuwa, uzinzo lwe-PH, uzinzo lwefilimu, kunye noluhlu olubanzi lwefilimu, kunye nokusasazeka kunye nokusasazeka.
Indlela yokuphelisa
1. Zonke iimodeli zinokongezwa kwizinto ezenziweyo ngokuxuba komile;
2. Xa kufuneka kongezwe ngokuthe ngqo kwisisombululo seqondo eliqhelekileyo leqondo, kungcono ukusebenzisa uhlobo lokusasaza kwamanzi abandayo. Emva kongeziweyo, ihlala ithatha imizuzu engama-10 ukuya kwengama-90 ukuya kutsho;
I-3. Iimodeli eziqhelekileyo zinokuchithwa ngokukhuthaza kwaye zisasaze ngamanzi ashushu, emva koko wongeza amanzi abandayo, ukushukumisa kunye nokupholisa;
4. Ukuba kukho ukuphazamiseka kunye nokusonga xa kunyibilikisiwe, kungenxa yokuba isivuno ayongezelelekanga okanye imodeli yesiqhelo yongezwa ngokuthe ngqo kumanzi abandayo. Ngeli xesha, kufuneka ishukunyiswe ngokukhawuleza.
5. Ukuba amaqabu aveliswa ngexesha lokupheliswa, ingashiywa iiyure eziyi-2 ukuya kwezi-12 (ixesha elithile ligqitywe kukungaguquguquki kwesisombululo) okanye isuswe ngokuthi, okanye ukongeza inani elifanelekileyo learhente.
ukusombulula isisombululo
1. Phatha i-cotton ye-cottose ngesisombululo se-Alkali nge-Alkali ngeyure yeyure, cinezela, ukuqhuba ngokufanelekileyo i-selsulose ye-polymeri fiber ye-alkali fiber iphakathi koluhlu olufunekayo. Beka i-alkali fiber kwi-ethertey, yongeza i-propylene oxide kunye ne-methyl chloride, kwaye uqinisekisile kwi-50-80 ℃ ye-5h, elona xinzelelo luphezulu malunga ne-1,8MPA. Emva koko yongeza isixa esifanelekileyo se-hydrochloric acid kunye ne-oxcalic acid ukuya kumanzi ashushu kwi-90 ° C ukuhlamba izinto zokwandisa ivolumu. Ukupheliswa kwenkululeko kunye ne-centrifuge. Hlamba kude ungathathi hlangothi, xa umxholo wamanzi kwi-60%, womisa ngokuhamba komoya oshushu nge-130 ° C ukuya ngaphantsi kwe-5%.
Iindlela zovavanyo
Igama lendlela
Ubungakanani besicelo: Le ndlela yamkela i-hydroxypropoxy propile yokuthintela umxholo we-hydroxypropoxy in hypromellose.
Le ndlela isebenza kwi-hypromellose.
Umgaqo-nkqubo: Bala umxholo weqela le-hydroxypropoxy ngokwendlela yokuzimisela kweqela le-hydroxypropoxmpropox.
Regent: 1. Iipesenti ezingama-30 (G / G
2. I-Sodium hydroxide (0.02mol / l)
I-3. I-Phenolfthalein yesalathisi
I-4. I-Sodium Bicarbonate
I-5. I-dilute sulfuric acid
I-6. I-potassium idider
I-7. I-Sodium Tioulical Timorical isisombululo (i-0.02MOL / L)
8. Isisombululo sesalathisi
Izixhobo:
Ukulungiselela kwesampulu: 1. Isodium ye-sodium hydroxide (0.02mol / l)
Ukulungiselela: Thatha i-5.6ml yesisombululo se-sodium egcwele i-sodium ye-sodium ye-sodium, yongeza amanzi abandayo ane-boyiweyo ukwenza i-1000ml.
Ukulinganisa: Thatha malunga ne-6G ye-Benchmark HotDrogesium hydrogen phthatalate eyomileyo kwi-105 ℃, yongeza i-50ml yamanzi abandayo, anyikime ukunyibilikisa kangangoko kunokwenzeka; Yongeza amaconsi ama-2 e-phenolfthalein yesalathisi, sebenzisa eli nqumo. Xa usondela kwisiphelo, i-potassium hydrogen phtharhalate kufuneka ichithwe ngokupheleleyo, kwaye isisombululo kufuneka siteshwe kumbala opinki. I-1ml nganye ye-SODIim ye-sodium hydroxide (1mol / l) ilingana ne-20.42mg ye-potassium htthailate phtharhagelate. Bala uxinzelelo lwesisombululo ngokwendlela yokusetyenziswa kwesisombululo kunye nenani le-potassium hhthagelate ethathwe. Ubungakanani amaxesha ama-5 atyhidiweyo ukwenza uxinzelelo kwi-0.02mol / l.
Ukugcina: yibeke kwibhotile yeplastiki yePolythyethne kwaye ugcine ukutywinwa; Kukho imingxunya emi-2 kwi-Stopper, kwaye ityhubhu yeglasi ifakwe kumngxunya ngamnye.
I-2. I-Phenolfthalein yesalathisi
Thatha i-1G ye-phenolphthalein, yongeza i-100ml ye-ethanol ukuze inyibilike
I-3. I-Sodium Tioungual Timolling Commol (i-0.02mol / l)
Ukulungiselela: Thatha i-26G ye-sodium tioulfate kunye ne-0.20g ye-odium yodium ye-carbonate, yongeza inani elifanelekileyo lamanzi abandayo ane-witnet ukuya kwi-1000ml, i-hilly emva kokuma inyanga e-1.
Ukulinganisa: Thatha malunga ne-0.15g ye-Benchmark Potassium Dissiate eyomileyo kwi-120 ° C ngomzimba we-I-I-I-I-I-I-I-I-AIDSFRIC, YENZA IXESHA LOKUXELISA I-TALFE SULTE AID; Emva kwemizuzu eli-10 ebumnyameni, yongeza i-250 ml yamanzi ukuze ithe tyaba, xa isityholo esikufuphi nesisombululo sesalathisi, qhubeka unesisombululo kwaye luhlaza lube luqaqambile. Ukulungiswa kwetyala. I-1ml nganye ye-slodium ye-sodium ye-sodium (i-0.1l / L) ilingana ne-4.903G ye-potassium dichicomama. Bala uxinzelelo lwesisombululo ngokwendlela yokusetyenziswa kwesisombululo kunye nesixa se-potassium dichismamate. Ubungakanani amaxesha ama-5 atyhidiweyo ukwenza uxinzelelo kwi-0.02mol / l.
Ukuba iqondo lobushushu legumbi lingaphezulu kwe-25 ° C, isisombululo sokuphendula kunye namanzi okusela kufuneka sipholile ukuba malunga ne-20 ° C.
4. Isisombululo sesalathisi
Thatha i-0.5 g yesitatshi esinyibilikayo, yongeza i-5 ml yamanzi kwaye uxube kakuhle, qhubeka ugalelekile, qhubeka uyongezwa, kwaye uphole kakhulu. Esi sisombululo kufuneka sisetyenziswe kwinkqubo entsha.
Amanyathelo okusebenza: Thatha i-0.1 G yale mveliso, uyilinganise, uyibeke kwi-flask d, kwaye udibanise i-10% ye-30% ye-CADMIUR TRIKISIUR TADMORIIUR COCHEMINIUM TRIKISIUR. Beka amanzi kumphunga ovelisa i-steam ovelisa i-B kwiNtlawulo, kwaye uqhagamshele isixhobo sokuvala. Ukuntywila zombini B kunye no-D kwi-oyile yokuhlambela (kunokuba yi-Glycerin), yenza inqanaba lokuhlambela le-oyile lihambelana nebhotile ye-cadmium ye-cadmium ye-CADMTIU kwi-CADMAIC kwi-1 bubble ngomzuzwana. Ibhafu yeoyile yafuduswa ukuya kwi-155 ° C ngaphakathi kwemizuzu engama-30, kwaye iqondo lobushushu laligcinwa de i-50 ye-SIRTE iqokelelwa. I-condenser isuswe kwikholamu yokufakelwa, igxothwe ngamanzi, ihlanjwe yadityaniswa kwisisombululo esiqokelelweyo, kunye namaconsi ama-3 e-Pheolfthalein yezandla ze-phenolfthain yongezwa. Ixabiso lesicelo se-6.9-7.1 ((irekhodiwe yi-Acidic Aciches V1 (ML), yongeza indawo emnyama ye-SODIM, yongeza kwindawo emnyama, yongeza i-1 ml ye Isitatshi Isalathisi isisombululo, isishumi ukuya kwindawo yokuphela kwesisombululo seSodium Stallium Stalting (i-0.02l / L), kwaye irekhode i-v2 yodlelo v2 (ml). Olunye uvavanyo olungenanto lwenziwa, kwaye i-VOGOSS VA kunye ne-VB Bala umxholo we-hydroxypropoxy.
Qaphela: "Ubunzima bokuchaneka" kuthetha ukuba ubunzima bufanele buchaneke kwinkulungwane enye ubunzima.
Intsebenzo yokhuseleko
Ingozi yezempilo
Le mveliso ikhuselekile kwaye inganetyhefu, inokusetyenziswa njengokutya, ayinabushushu, kwaye ayicaphukisi kulusu kunye ne-mucous membrane. Ngokubanzi ithathelwe ukhuselekile (i-FDA1985), i-suo evunyiweyo yi-25mg / kg (i-FOO / BOWS 1985), kunye nezixhobo zokukhusela kufuneka zinxitywe ngexesha lokusebenza.
Impembelelo yokusiNgqongileyo
Kulumkele ukusasazeka ngokungacwangciswanga ukwenza uthuli lubhabha kwaye lubangela ungcoliseko lomoya.
Ingozi yomzimba kunye neekhemikhali: Kulumkele ukunxibelelana nemithombo yomlilo, kwaye uphephe ukumiswa kwesixa esikhulu sothuli kwindawo evaliweyo ukuthintela ubungozi bokuqhuma.
Ukuhamba kunye nemicimbi yokugcina
Nikela ingqalelo kwiScycreen, imvula, i-moinsureproof, uphephe ukukhanya kwelanga ngqo, kunye nokugcina kwindawo eyomileyo.

Ifildi yesicelo
Ishishini lokwakha
I-1. Ukuphucula ubuxoki: Ukuphucula ukusasazeka kwesanti yesamente, ukuphucula ubukhulu becala kunye nokugcinwa kwamanzi kunye nokugcinwa kwamanzi kunye nokugcinwa kwamanzi kunye nokuthintela udaka kwaye kuphuculwe amandla esamente.
I-2. Ukuphucula iprintaty kunye nokugcinwa kwamanzi kunye nokugcinwa kwamanzi kwi-tiyile ecinezelweyo
3. Ukuthandwa kwezinto eziphicothiweyo ezinjenge-Asbestos: Njengearhente yokumisa, i-fluids fihlo, kunye nokuphucula amandla aphezulu.
4. I-Gypsim Coagry Slickry: phucula ukugcinwa kwamanzi kunye nokuziqhelanisa, kunye nokuphucula ubumbeleli kwi-subsest.
5.. Yongezwa kwisamente edibeneyo yeBhodi yeGyppum ukuphucula ubulwele kunye nokugcinwa kwamanzi.
I-6. I-Latex Putty: Ukuphuculwa kolwelo kunye nokugcinwa kwamanzi kwe-putty esekwe kwi-redex ye-redex.
7. I-Stucco: Njengevala endaweni yezinto zendalo, inokuphucula ukugcinwa kwamanzi kwaye iphucule amandla aphezulu.
8. Ukuthandwa: Njengomntu weplastiki wengubo ye-Latex, inendima ekuphuculeni ukusebenza kokusebenza kunye nolwelo lwengubo kunye nomgubo we-powty.
9. Ukutshiza ukutshiza: inefuthe elihle ekuthinteleni ukutshiza okwenziwe ngokusekwe kwi-cement okanye i-temple kuphela ye-filler kuphela ye-filler evela ekuthandeni nasekuphuculeni i-fluedity yepateni.
I-10. Iimveliso zesekondari zesamente kunye ne-gypsum: isetyenziswa njengokuphuma kwe-verdulion binder yezixhobo ze-hydrausic ezifana nesamente-i-Asbestos ukuphucula i-fluidity kwaye ufumane iimveliso zeyunifomu.
11. Udonga lwefibre: luyasebenza njengokubiyela iindonga zesanti ngenxa ye-enzyme yayo kunye ne-enlitelmesm.
12. Abanye: inokusetyenziswa njenge-bubbble i-fubble yodaka olucekeceke kunye nabaqhubi beenkonzo (iPC Inguqulelo).
Ishishini leekhemikhali
I-1. I-Polymerization ye-vinyl chloride kunye ne-vinyllidene: Njengesitali sokumiswa kunye nokusasazeka ngexesha lokugcina i-vinyl lotywala (i-HPC) ukulawula ubume be-bitlicy kunye nokusasazwa kwe-vintc.
2. Ukunamathela.
I-3. Izibulala-zinambuzane: xa zidityaniswe kwi-pesticidedes kunye ne-herbicides, inokuphucula umlinganiso we-adheation ngexesha lokutshiza.
I-4. PELX: phucula i-Emoulsion Stabilizer ye-Asphalt Latex, kunye ne-thickener yerabha yeStyrene-Butene irabha (SBRE) irabha.
I-5. I-Binder: isetyenziswe njengokubumba okunamathela kwiipensile kunye neekhrayoni.
Cosmetics
1. I-Shampoo: phucula i-vindosity ye-shampoo, i-scordgent kunye nesicoci kunye nokuzinza kweebhubhu zomoya.
2. Izinyo le-Izinyo: Phinda uphucule ulwelo lwe-toothpaste.
Ishishini lokutya
I-1. I-Cannity Chitrus: ukuthintela umhlambi kunye nokwehla ngenxa yokungalunganga kwi-citrus glycossides ngexesha lokugcina ukufezekisa iziphumo zolondolozo.
2. Iimveliso zeziqhamo ezibandayo zokutya: Yongeza kwi-Sherbet, umkhenkce, njl njl.
I-3. Isosi: Njenge-stalsimizer okanye iarhente yokuthambisa iisosi kunye ne-ketchup.
4. Ukuthandwa kunye nokugqobhoza emanzini abandayo: isetyenziselwa ukugcinwa kweentlanzi zentlanzi, nto leyo enokuthintela ukungqinelana kunye nokuwohloka komgangatho. Emva kokuthoba kunye nokuhamba nge-methyl seluplose okanye i-hydroxypropyl methyl seluplose yesisombululo se-ACLYLL seteuous, emva koko ikhutshiwe kumkhenkce.