HPMCTsos thiab khoom: dawb los yog off-white fibrous los yog granular hmoov
Qhov Ceev: 1.39 g/cm3
Kev yaj: yuav luag tsis yaj hauv ethanol, ether, acetone; o mus rau hauv cov kua dej ntshiab lossis me ntsis pos huab hauv dej txias
HPMC Kev Ruaj Ntseg: Cov khoom khov kho yog flammable thiab tsis sib haum nrog cov oxidants muaj zog.
1. Tsos: hmoov dawb los yog dawb tawm.
2. Qhov loj ntawm cov khoom me me; 100 mesh dhau tus nqi ntau dua 98.5%; 80 mesh dhau tus nqi yog 100%. Qhov loj ntawm cov khoom me me ntawm cov lus qhia tshwj xeeb yog 40-60 mesh.
3. Kub ntawm carbonization: 280-300 ℃
4. Qhov pom tseeb: 0.25-0.70g / cm (feem ntau nyob ib ncig ntawm 0.5g / cm), qhov hnyav tshwj xeeb 1.26-1.31.
5. Kub hloov xim: 190-200 ℃
6. Kev nruj ntawm qhov chaw: 2% cov kua dej yog 42-56dyn / cm.
7. Kev yaj: yaj tau hauv dej thiab qee cov kuab tshuaj, xws li ethanol/dej, propanol/dej, thiab lwm yam hauv qhov sib piv kom haum. Cov kua dej yog cov khoom siv ntawm qhov chaw. Muaj kev pom tseeb thiab kev ua haujlwm ruaj khov. Cov lus qhia sib txawv ntawm cov khoom muaj qhov kub gel sib txawv, thiab kev yaj hloov pauv nrog viscosity. Qhov viscosity qis dua, qhov solubility ntau dua. Cov lus qhia sib txawv ntawm HPMC muaj cov khoom sib txawv. Kev yaj ntawm HPMC hauv dej tsis cuam tshuam los ntawm pH tus nqi.
8. Nrog rau qhov txo qis ntawm cov ntsiab lus ntawm pawg methoxy, qhov taw tes gel nce ntxiv, qhov dej solubility txo qis, thiab qhov ua haujlwm ntawm HPMC txo qis.
9. HPMC kuj muaj cov yam ntxwv ntawm kev ua kom tuab, tiv taus ntsev, hmoov tshauv qis, pH ruaj khov, khaws dej, ruaj khov, cov khoom ua yeeb yaj kiab zoo heev, thiab ntau yam kev tiv taus enzyme, kev sib kis thiab kev sib koom ua ke.
1. Tag nrho cov qauv tuaj yeem ntxiv rau cov khoom siv los ntawm kev sib tov qhuav;
2. Thaum xav tau ntxiv ncaj qha rau hauv cov kua dej kub ib txwm, nws yog qhov zoo tshaj plaws los siv hom dej txias. Tom qab ntxiv, feem ntau nws yuav siv sijhawm 10-90 feeb kom tuab;
3. Cov qauv zoo tib yam tuaj yeem yaj los ntawm kev sib tov thiab sib xyaw nrog dej kub ua ntej, tom qab ntawd ntxiv dej txias, sib tov thiab txias;
4. Yog tias muaj kev sib sau ua ke thiab qhwv thaum lub sijhawm yaj, nws yog vim qhov kev nplawm tsis txaus lossis tus qauv ib txwm raug ntxiv ncaj qha rau hauv dej txias. Lub sijhawm no, nws yuav tsum tau nplawm sai sai.
5. Yog tias muaj npuas tshwm sim thaum lub sijhawm yaj, nws tuaj yeem tso tseg rau 2-12 teev (lub sijhawm tshwj xeeb yog txiav txim siab los ntawm qhov sib xws ntawm cov tshuaj) lossis tshem tawm los ntawm kev nqus tsev, nias, thiab lwm yam, lossis ntxiv cov tshuaj tua npuas kom tsim nyog.
Cov khoom no yog siv rau hauv kev lag luam textile ua cov khoom ua kom tuab, cov khoom tawg, cov khoom sib txuas, cov khoom siv ntxiv, cov tshuaj pleev xim uas tiv taus roj, cov khoom sau, cov khoom ua kom emulsifier thiab cov khoom ruaj khov. Nws kuj tseem siv dav hauv cov khoom siv hluavtaws, petrochemical, ceramics, ntawv, tawv, tshuaj, khoom noj thiab tshuaj pleev ib ce.
Lub hom phiaj tseem ceeb
1. Kev lag luam kev tsim kho: Ua tus neeg sawv cev khaws dej thiab retarder rau cement mortar, nws ua rau cov mortar twj tau. Siv ua tus binder hauv plastering slurry, gypsum, putty hmoov lossis lwm yam khoom siv hauv tsev kom txhim kho kev nthuav dav thiab ntev lub sijhawm ua haujlwm. Nws yog siv ua ib qho nplaum rau cov vuas ceramic, marble, yas kho kom zoo nkauj, ua ib qho nplaum txhim kho, thiab nws kuj tseem tuaj yeem txo qhov ntau ntawm cement. Kev khaws dej ntawm HPMC tuaj yeem tiv thaiv cov slurry los ntawm kev tawg vim qhuav sai dhau tom qab thov, thiab txhim kho lub zog tom qab hardening.
2. Kev tsim cov khoom siv ceramic: siv dav ua cov khoom siv sib txuas hauv kev tsim cov khoom siv ceramic.
3. Kev lag luam txheej: ua ib qho thickener, dispersant thiab stabilizer hauv kev lag luam txheej, nws muaj kev sib raug zoo hauv dej lossis cov organic solvents. ua ib qho xim remover.
4. Kev luam ntawv number case: ua ib qho thickener, dispersant thiab stabilizer hauv kev lag luam number case, nws muaj kev sib raug zoo hauv dej lossis cov organic solvents.
5. Yas: siv ua tus neeg sawv cev tso tawm molding, softener, roj nplua nyeem, thiab lwm yam.
6. Polyvinyl chloride: Nws yog siv los ua tus neeg tawg ua cov khoom hauv kev tsim cov polyvinyl chloride, thiab nws yog tus neeg sawv cev tseem ceeb rau kev npaj PVC los ntawm kev ncua polymerization.
7. Lwm tus: Cov khoom no kuj siv dav hauv tawv, cov khoom ntawv, txiv hmab txiv ntoo thiab zaub khaws cia thiab kev lag luam textile.
8. Kev lag luam tshuaj: cov ntaub ntawv txheej; cov ntaub ntawv zaj duab xis; cov ntaub ntawv polymer tswj tus nqi rau kev npaj tso tawm tas mus li; cov tshuaj stabilizers; cov neeg sawv cev ncua; cov ntawv khi ntsiav tshuaj; tackifiers
Siv rau hauv cov lag luam tshwj xeeb
kev lag luam tsim kho
1. Cov cement mortar: txhim kho qhov kev sib kis ntawm cov cement-xuab zeb, zoo heev txhim kho qhov plasticity thiab dej khaws cia ntawm mortar, thiab zoo tiv thaiv cov kab nrib pleb thiab txhim kho lub zog ntawm cement.
2. Cov cement pobzeb: Txhim kho qhov plasticity thiab dej tuav ntawm cov pobzeb mortar nias, txhim kho lub zog sib txuas ntawm cov pobzeb, thiab tiv thaiv kev sib tsoo.
3. Kev siv cov khoom siv refractory xws li asbestos: ua tus neeg sawv cev rau kev ncua thiab kev txhim kho fluidity, nws kuj txhim kho lub zog sib txuas rau lub substrate.
4. Gypsum coagulation slurry: txhim kho kev khaws cia dej thiab kev ua haujlwm, thiab txhim kho kev nplaum rau lub substrate.
5. Cov cement sib koom ua ke: ntxiv rau cov cement sib koom ua ke rau gypsum board los txhim kho kev ntws thiab kev khaws cia dej.
6. Cov kua nplaum latex: Txhim kho qhov fluidity thiab dej khaws cia ntawm cov kua nplaum raws li cov roj hmab latex.
7. Stucco: Ua ib qho nplaum es tsis yog cov khoom siv ntuj, nws tuaj yeem txhim kho kev khaws dej thiab txhim kho lub zog sib txuas nrog lub substrate.
8. Txheej: Ua ib qho plasticizer rau cov txheej latex, nws muaj lub luag haujlwm hauv kev txhim kho kev ua haujlwm thiab kev ua haujlwm ntawm cov txheej thiab cov hmoov putty.
9. Tshuaj tsuag txheej: Nws muaj cov txiaj ntsig zoo rau kev tiv thaiv cov khoom siv tshuaj tsuag raws li cement lossis latex los ntawm kev poob thiab txhim kho qhov fluidity thiab cov qauv tsuag.
10. Cov khoom thib ob ntawm cov cement thiab gypsum: Nws yog siv los ua cov khoom siv extrusion molding rau cov ntaub ntawv hydraulic xws li cement-asbestos los txhim kho fluidity thiab tau txais cov khoom molded sib xws.
11. Phab ntsa fiber: Nws muaj txiaj ntsig zoo li cov khoom siv khi rau phab ntsa xuab zeb vim nws cov tshuaj tiv thaiv enzyme thiab cov tshuaj tiv thaiv kab mob.
12. Lwm tus: Nws siv tau ua lub npuas dej rau cov neeg ua haujlwm mortar thiab plasterer nyias (PC version).
kev lag luam tshuaj lom neeg
1. Kev ua polymerization ntawm vinyl chloride thiab vinylidene: Ua ib qho kev ncua stabilizer thiab dispersant thaum lub sijhawm polymerization, nws tuaj yeem siv ua ke nrog vinyl cawv (PVA) hydroxypropyl cellulose (HPC) los tswj cov duab ntawm cov khoom me me thiab kev faib tawm ntawm cov khoom me me.
2. Cov nplaum: Raws li cov nplaum ntawm phab ntsa, nws feem ntau siv tau ua ke nrog cov xim vinyl acetate latex es tsis txhob siv hmoov txhuv nplej siab.
3. Tshuaj tua kab: thaum ntxiv rau tshuaj tua kab thiab tshuaj tua nroj, nws tuaj yeem txhim kho qhov nplaum thaum lub sijhawm txau.
4. Latex: txhim kho cov emulsion stabilizer ntawm asphalt latex, thiab cov thickener ntawm styrene-butadiene roj hmab (SBR) latex.
5. Binder: siv ua cov nplaum rau cov cwj mem thiab cov xim pleev xim.
Tshuaj pleev ib ce
1. Tshuaj zawv plaub hau: Txhim kho qhov viscosity ntawm tshuaj zawv plaub hau, tshuaj ntxuav tes thiab tshuaj ntxuav tes thiab kev ruaj khov ntawm cov npuas cua.
2. Tshuaj txhuam hniav: Txhim kho qhov fluidity ntawm cov tshuaj txhuam hniav.
kev lag luam zaub mov
1. Cov txiv qaub hauv cov kaus poom: kom tiv thaiv kev dawb thiab kev puas tsuaj vim yog qhov lwj ntawm cov txiv qaub glycosides thaum lub sijhawm khaws cia kom ua tiav cov txiaj ntsig ntawm kev khaws cia.
2. Cov khoom txiv hmab txiv ntoo txias: ntxiv rau hauv sherbet, dej khov, thiab lwm yam kom saj zoo dua.
3. Cov kua ntses: ua ib qho emulsifying stabilizer lossis thickening agent rau cov kua ntses thiab ketchup.
4. Txheej thiab iav hauv dej txias: Nws yog siv rau kev khaws cia ntses khov, uas tuaj yeem tiv thaiv kev hloov pauv thiab kev puas tsuaj ntawm qhov zoo. Tom qab txheej thiab iav nrog methyl cellulose lossis hydroxypropyl methyl cellulose aqueous solution, nws tom qab ntawd khov rau ntawm dej khov.
5. Cov nplaum rau cov ntsiav tshuaj: Ua cov nplaum rau cov ntsiav tshuaj thiab cov hmoov, nws muaj kev sib txuas zoo "ua kom tawg ua ke" (yaj sai, tawg thiab tawg thaum noj nws).
Kev lag luam tshuaj
1. Txheej: Tus neeg sawv cev txheej yog npaj rau hauv cov tshuaj ntawm cov organic solvent lossis cov kua dej rau kev tswj hwm tshuaj, tshwj xeeb tshaj yog cov granules npaj tau txau-txheej.
2. Tshuaj tiv thaiv kab mob: 2-3 grams ib hnub, noj 1-2G txhua zaus, qhov tshwm sim yuav pom tseeb hauv 4-5 hnub.
3. Cov tshuaj qhov muag: Vim tias lub zog osmotic ntawm methyl cellulose aqueous solution zoo ib yam li cov kua muag, nws tsis ua rau khaus rau lub qhov muag. Nws raug ntxiv rau hauv cov tshuaj qhov muag ua cov roj nplua nyeem rau kev sib cuag nrog lub lens qhov muag.
4. Jelly: ua cov khoom siv tseem ceeb ntawm cov tshuaj sab nraud zoo li jelly lossis tshuaj pleev.
5. Tshuaj Impregnation: ua tus neeg sawv cev thickening thiab tus neeg sawv cev khaws dej.
Kev lag luam hauv qhov cub
1. Cov ntaub ntawv hluav taws xob: Ua ib qho binder rau cov khoom siv hluav taws xob ceramic thiab ferrite bauxite magnets, nws tuaj yeem siv ua ke nrog 1.2-propylene glycol.
2. Glaze: Siv ua glaze rau ceramics thiab ua ke nrog enamel, nws tuaj yeem txhim kho qhov kev sib txuas thiab kev ua haujlwm.
3. Cov tshuaj khib nyiab refractory: ntxiv rau cov tshuaj khib nyiab refractory lossis nchuav cov khoom siv rau hauv lub cub tawg kom txhim kho kev yas thiab kev khaws dej.
Lwm yam lag luam
1. Fiber: siv ua cov xim luam ntawv rau cov xim, cov xim boron, cov xim yooj yim thiab cov xim textile. Tsis tas li ntawd, hauv kev ua cov kapok corrugation, nws tuaj yeem siv ua ke nrog thermosetting resin.
2. Daim ntawv: siv rau cov kua nplaum saum npoo thiab cov roj-resistant ua cov ntawv carbon.
3. Tawv: siv ua cov roj nplaum kawg lossis cov nplaum ib zaug xwb.
4. Cov kua mem uas siv dej: ntxiv rau cov kua mem uas siv dej thiab cov kua mem ua cov khoom ua kom tuab thiab ua zaj duab xis.
5. Luam yeeb: ua ib qho khoom siv rau cov luam yeeb uas rov ua dua tshiab.
Lub sijhawm tshaj tawm: Lub Kaum Hli-19-2022