HPMC muri Tile

Tileibifatikaabantu benshi bazwi kandi nka ceramicAmatafari, abigeze kuvugana no gukoresha ceramic tileibifatikakurugamba rwayo rwo kurwanya ubusa, gukomera, kubaka, kurwanya gusaza nibindi byiza biramenyekana rwose.

Cellulose etherHPMCnkibyingenzi byingenzi byongeweho muriAmatafari, Amatafarigukurura imbaraga no gufungura igihe bigira ingaruka zikomeye, kandi ibyo bintu byombi nabyo ni ibimenyetso byingenzi byerekana imikorere myizaAmatafari, binyuze mubigeragezo bya selile ether ingaruka kuriAmatafariimitungo yavuzwe muri make kandi irasubirwamo.

1, ijambo ry'ibanze

CeramicAmatafarini ubu buryo bunini bwo gukoresha amavuta yihariye yumye, ni ubwoko bwa sima nkibikoresho nyamukuru bya sima kandi byuzuzwa no gutondekanya igiteranyo rusange, kubika amazi, imbaraga za kare, ifu ya latex nibindi bivanga kama cyangwa kama. Mubisanzwe bikoreshwa gusa kuvanga amazi, ugereranije na minisiteri isanzwe ya sima, birashobora kunoza cyane imbaraga zihuza hagati yibikoresho birangira nibikoresho fatizo, bifite anti-kunyerera kandi bifite amazi meza cyane, birwanya ubushyuhe hamwe nibyiza byo gukonjesha, cyane cyane bikoreshwa mugushiraho inyubako yimbere ninyuma yinyuma, amabati hasi nibindi bikoresho byo gushushanya, Irakoreshwa cyane mugushushanya inkuta, amagorofa, ubwiherero, igikoni nizindi nyubako. Nibikoresho bikoreshwa cyane muri ceramic tile ihuza ibikoresho.

Mubisanzwe iyo dusuzumye imikorere ya ceramicAmatafari, usibye kwitondera imikorere yacyo, ubushobozi bwo kurwanya kunyerera, ariko kandi witondere imbaraga za mashini nigihe cyo gufungura. Cellulose ether muri ceramicAmatafariusibye kugira ingaruka kumiterere ya rheologiya ya kole ya farashi, nko gukora neza, imikorere yicyuma, ariko no kumiterere yubukorikori bwa ceramicAmatafariifite imbaraga zikomeye.

2, ingaruka zigihe cyo gufungura ceramicAmatafari

Iyo ifu ya reberi na selulose ether bibana hamwe na minisiteri itose, moderi zimwe zerekana ko ifu ya reberi ifite imbaraga za kinetic kugirango zubahirize ibicuruzwa bivamo sima, kandi ether ya selile ibaho cyane mumazi yo mu cyuho, bigira ingaruka kumyuka no kugena igihe cya minisiteri. byinshi. Ubusumbane bwubuso bwa selile ya selile nini kuruta iy'ifu ya reberi, kandi gutunganyiriza ether nyinshi ya selile kuri interineti ya minisiteri ni ingirakamaro mu gushiraho imigozi ya hydrogène hagati yindege shingiro na selile.

Guhumeka neza biva mu butaka butose, minisiteri, selile ya ether mu gutunganya ubutaka, iminota 5 irashobora gukora ururenda hejuru ya minisiteri, bizagabanya umuvuduko wo guhumeka kubikurikirana, hamwe n’amazi menshi ava mu gice cyinshi cya kwimukira kumurongo wa minisiteri yoroheje, ingingo zifunguye igice zishonga mugihe habayeho gutangira kwambere, kwimuka kwamazi birashobora kuzana ubutunzi bwinshi bwa selile ya ether muri minisiteri hejuru.

Rero, selile ya ether ya firime hejuru yubutaka bwa minisiteri igira ingaruka zikomeye kumikorere ya minisiteri, 1) firime yakozwe ni ntoya cyane, izashonga kabiri, idashobora kugabanya ihinduka ryamazi, kugabanya imbaraga. ) Iyo ceramic tile yometseho, ntabwo byoroshye kumena firime hejuru. Birashobora kugaragara ko firime ikora imikorere ya selile ether igira uruhare runini mugihe cyo gufungura. Ubwoko bwa selulose ether (HPMC, HEMC, MC, nibindi) hamwe nurwego rwa etherification (urwego rwo gusimbuza) bigira ingaruka kuburyo butaziguye muri firime ikora imikorere ya selile, kugeza gukomera no gukomera kwa firime.

3, ingaruka zo gushushanya imbaraga

Cellulose ether ntabwo itanga minisiteri gusa nibintu byose byavuzwe haruguru bifite akamaro, ahubwo binadindiza hydrated kinetics ya sima. Izi ngaruka zidindiza ahanini ziterwa na adsorption ya molekile ya selile ya selile ku byiciro bitandukanye byamabuye y'agaciro muri sisitemu ya sima ihindurwamo amazi, ariko muri rusange hemejwe ko molekile ya selulose yanduzwa cyane cyane ku bicuruzwa bitanga amazi nka CSH na hydroxide ya calcium, kandi ntibikunze kwandikwa kuri icyiciro cyambere cyamabuye ya clinker. Byongeye kandi, selile ether igabanya ion (Ca2 +, SO42-,…) kubera kwiyongera kwinshi kwumuti wa pore. Igikorwa mubisubizo bya pore, bikomeza kudindiza inzira ya hydration.

Viscosity ni ikindi kintu cyingenzi, kigaragaza imiterere yimiti ya selile. Nkuko byavuzwe haruguru, ubukonje bugira ingaruka cyane cyane kubushobozi bwo gufata amazi, kandi bukagira n'ingaruka zikomeye kumikorere ya minisiteri nshya. Nyamara, ubushakashatsi bwakozwe bwerekanye ko ubwiza bwa selile ya selile nta ngaruka byagize kuri hydrata kinetics ya sima. Uburemere bwa molekuline ntabwo bugira uruhare runini kuri hydration, kandi itandukaniro rinini hagati yuburemere butandukanye bwa molekile ni 10min gusa. Kubwibyo, uburemere bwa molekile ntabwo aribintu byingenzi bigenzura kugenzura sima.

Gusubira inyuma kwa selulose ether biterwa nimiterere yimiti. Icyerekezo rusange nuko kuri MHEC, urwego rwo hejuru rwa methylation, niko ingaruka mbi zo kudindiza selile. Byongeye kandi, gusimbuza hydrophilique (nko gusimbuza HEC) bigira ingaruka zikomeye zo gusimbuza hydrophobique (nko gusimbuza MH, MHEC na MHPC). Ingaruka zo kudindiza selile ya selile yibasiwe cyane cyane nibintu bibiri byubwoko numubare wamatsinda yasimbuwe.

Ubushakashatsi bwacu butunganijwe kandi bwagaragaje ko ibikubiye mu nsimburangingo bigira uruhare runini mu mbaraga za mashini za ceramic tile adhesive. Twasuzumye imikorere ya HPMC hamwe ninzego zitandukanye zo gusimburana muri ceramic tile yometseho, kandi twagerageje ingaruka za ether ya selile irimo amatsinda atandukanye mubihe bitandukanye byo gukiza kumiterere yubukorikori bwa ceramic tile.

Impinduka zimbaraga zumukanishi mugihe cyo gufungura igihe gihuye nubushyuhe busanzwe bwubushyuhe, nabwo bugahuza nubukomezi bwa firime ya selile ya ether twavuze mu gice cya 2. HPMC ifite vitamine nyinshi (DS) hamwe na hydroxypropoxy nkeya ( MS) ibirimo bifite ubukana bwiza, ariko bizagira ingaruka kubushuhe bwa minisiteri itose kubintu byo hejuru.

4, incamake

Ether ya selile, cyane cyane methyl selulose ether nka HEMC na HPMC, ninyongera yingenzi mugukoresha ibicuruzwa byinshi byumye. Umutungo wingenzi wa selulose ether ni ukubika amazi mubikoresho byubaka amabuye y'agaciro. Niba ether ya selile yongeyeho, urwego ruto rwa minisiteri nshya ruzuma vuba, kugirango sima idashobora kuyoborwa muburyo busanzwe, bigatuma minisiteri idashobora gukomera kandi ntishobora kubona neza neza shingiro. Hariho ibintu byinshi bigira ingaruka kumazi ya selile ya selile, nka dosage na viscosity, hamwe nibiyigize: Impamyabumenyi yo gusimbuza imikorere ya minisiteri ifite ingaruka zikomeye, kuva kera twavuze ko ubwiza bwa ether ya selile kuri ibikoresho fatizo bya sima bigira ingaruka zikomeye kumwanya wa coagulation nibindi, ubushakashatsi buherutse gukorwa bwerekanye ko ihinduka ryubwiza bwigihe cyo gushiraho sima ari gito cyane, ariko aho kuba ubwoko bwamatsinda no gufatanya nicyo kintu cyingenzi kuri bigira ingaruka kumikorere ya selile.

Noneho kugirango ubone imikorere ninshingano za tile yometseho ibikoresho nyamukuru:

1, sima

Twese tuzi ko sima rwose idafite uburozi bwo kurengera ibidukikije, kandi ifite imbaraga zo kurwanya gusaza.

2, umusenyi

Gutanga umucanga mubyukuri numusenyi winzuzi nyuma yo gukaraba nyuma yo gukama, hanyuma ugashungura ingano runaka yubunini bwumucanga, nabwo bukaba butarimo uburozi no kurengera ibidukikije, uruhare rwabwo nyamukuru nukuzuza, kugirango bigabanye kugabanuka kwifata rya tile. .

Hejuru ni ubwoko bubiri bwabantu bose bamenyereye ibikoresho, polymer yongeyeho ko rubanda itamenyereye muburyo burambuye hepfo, nikihe kintu cyanyuma?

3, HPMC (hydroxypropyl methyl selulose ether)

HPMC yongewe kumatafari ya ceramic imbere yuruhare runini nugukomeza amazi, kubyimba, ikigamijwe nukuzamura imbaraga za ceramic tile zifata imbaraga zanyuma zo gukomera, kongera igihe cyo gufungura no kunoza ubwubatsi, isoko yacyo ni ipamba nyuma yo guhinduka, ni ukuvuga kuri vuga, biva muri kamere, ntabwo byangiza umubiri wumuntu, ibicuruzwa byangiza ibidukikije rwose;

4, Redispersible polymer powder RDP

Uruhare rwarwo rwibanze muri ceramic tile yometseho ni ukunoza imbaraga zo guhuza, ntabwo bizagira ingaruka mubikorwa byubwubatsi, nukuvuga, ibirango bitandukanye bya ceramic tile yometse imbere hiyongereyeho Redispersible polymer powder RDP ntidushobora guca urubanza mugihe dusabye , ikintu cyonyine gishobora kwerekana nimbaraga zihuza za ceramic tile yometse kumatafari nyuma yo gukomera kwamatafari, Iyi mikorere muri rusange ikoresheje igikoresho cyo gushushanya ceramic tile yo gushushanya niba ishobora kubahiriza ibipimo byigihugu, kuri Redispersible polymer powder RDP ntabwo ari kole nta bikoresho bya kole, ni emulsiya kumpera yumunara wumye hakoreshejwe spray yumye nyuma yifu yifu, irashobora kandi kubisobanura nkifu ya emulsiyo, gukira mugihe ihuye namazi izongera gushonga muri emulsiyo, nukuvuga, ibifatika ya ceramic tile yometseho ikomoka kuri emulsiyo aho kuba kole, hanyuma Redispersible polymer powder RDP nayo ni mubicuruzwa byo kurengera ibidukikije, kubwibyo rero nta mpamvu yo guhangayikishwa nudukingirizo twa tile ceramic turimo kole ibintu byangiza;

5, fibre

Igikorwa nyamukuru cyibikoresho bya ceramic tile ni ukurwanya gucika no kugabanya uruhu rwa sima ya tile ceramic. Iva kandi muri kamere. Yavunaguritse kugirango ikorwe nigikorwa cyibikoresho byimbaho, kandi ibyingenzi ni ibiti, bityo bitangiza ibidukikije.

6, ibinyamisogwe ether

Uruhare rwarwo rukomeye muri ceramic tile yometseho ni anti-flow, anti-slip and synergistic HPMC kugirango itezimbere ubwubatsi, ni umusaruro wibiti bya krahiki karemano byahinduwe na etherification, ariko kandi bivuye kumiterere yibicuruzwa byo kurengera ibidukikije.

Urashobora kubona hejuru yubwoko 6 bwibikoresho fatizo byose ntacyo bitwaye, ibikoresho byo kurengera ibidukikije, bityo rero ceramic tile yometse ntabwo ari kole. Kandi ibice biva mubicuruzwa, bigomba gukoresha uburyo bworoshye, kubika umwanya kugirango ubike umwanya umaze. Nyuma yubushakashatsi bwa siyansi yinzobere, kimwe nubuhamya bwigihe, birakwiye kuzamurwa.