Focus on Cellulose ethers

Uburyo butandukanye bwo gukoresha ifu yumye itandukanye!

1. Ifu isubirwamo ifu ya latex

Ibi bikoresho byo kuvomera umunwa ni polymer idasanzwe yo mu bwoko bwa polymer, ikozwe mu ifu nyuma yo kumisha spray.Nyuma yo guhura namazi, iyi poro irashobora kongera guhinduka emulusiya, kandi ikagira ibintu bimwe na emulsiyo.Amazi amaze guhumeka, irashobora gukora firime.Filime ifite imiterere ihindagurika cyane, irwanya ikirere cyinshi, kandi irerekana gukomera cyane kubutaka butandukanye.

Kubwibyo, ni ibikoresho byibanze byingenzi muri minisiteri ivanze yumye, irashobora kunoza imikorere, kongera imbaraga, kunoza ifumbire yifu ya poro yumye kumasoko atandukanye, kunoza imiterere, imbaraga zo kwikuramo, no kwambara birwanya ifu yumye.Mubyongeyeho, Niba ivanze nifu ya hydrophobique ya latx, irashobora gukora ifu yumye yumuriro wamazi.

2. Cellulose

Cellulose ifite viscosities zitandukanye ifite imikoreshereze itandukanye.Cellulose irashobora gukoreshwa mumashanyarazi yo hasi yo hasi kurukuta rwimbere, rushobora kongera amazi no kongera urwego.Ifite imiti ihamye, irashobora kwirinda indwara, ifite ingaruka nziza zo gufata amazi, kandi ntabwo ihindurwa nimpinduka zagaciro ka pH.Irashobora gukoreshwa kuva 50.000 gushika 200.000.Imbaraga zubusabane ziragereranijwe, viscosity ni nyinshi, ariko imbaraga ni nto, muri rusange hagati ya 50.000 na 100.000.Nukwiyongera cyane kuringaniza no kubaka ifu yumye yumye, no kugabanya muburyo bwa sima.

Mubyongeyeho, isima ya sima ifite igihe cyo gukomera.Mugihe cyo gukomera, kubungabunga intoki birasabwa kugirango bikomeze.Bitewe no gufata amazi ya selile, ubuhehere bukenewe kugirango gukomera kwa minisiteri burashobora kuboneka mu kubika amazi ya selile, bityo rero birashobora gukomera bitarinze kubungabungwa bidasanzwe.

3. Lignin

Uruhare rwa lignine mumashanyarazi yumye ni ukurwanya gucika.Iyo lignin ikwirakwijwe mumazi, ibaho muburyo bwa fibre ngufi.Kurugero, mugihe wubaka inkuta hamwe nubutaka murugo rwimbere, ibyatsi by ingano nicyatsi cyumuceri byongeweho kugirango birinde gucika.Iyo ukoresheje lignin, nibyiza guhitamo ibikoresho byiza bitanduye.Mugihe umenye lignin, urashobora guhindura lignin kugirango urebe niba hari umukungugu usigaye.Ifu nyinshi, niko ubuziranenge bubi.Cyangwa shyira lignine nkeya mumazi hanyuma urebe, uko gutatanya, ibyiza ni byiza, bivuze ko niba byongewe kumashanyarazi yumye, byoroshye gutatanya kandi ntibizakora umupira.

4. Ibikoresho bidahuza

Ifu ya calcium yivu ni calcium hydroxide, ikunze gukoreshwa muburyo budahuza umubiri.Ifite uruhare runini mu ifu ya putty kugirango igere ku ngaruka zidafite amazi kandi zidashobora guhangana n’amazi.Hariho uduce twinshi two gutanga amabuye mu Bushinwa, bityo rero umusaruro wifu ya calcium ya lime ni rusange.Ariko rero, hamwe na hamwe, ifu yuzuye ikozwe mu ifu ya calcium ya lime yakozwe irashobora gutwika uruhu rwamaboko mugihe cyo kubaka.Exothermic reaction, rero umushinga wifu ya calcium yivu ni alkaline cyane.Ninini nini, niko ihindagurika, kandi biroroshye gucamo iyo ishushanyije kurukuta.Turimo dushakisha ibikoresho bifite ifu ya calcium ihagaze neza, ifite ifu ntoya, yera yera, kandi idasenya amaboko.


Igihe cyo kohereza: Apr-11-2023
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