Igikorwa cyibanzes:
Ifu ya RDP ni ifu yera cyangwa idafite umweru ifu yamazi yamazi ikorwa na spray-yumisha amazi adasanzwe ashingiye kumazi.
RDP ifu ikora firime nyuma yo gutatanya kandi ikora nka kabiri.T.arinda colloid yakirwa na sisitemu ya minisiteri (ntabwo izasenywa namazi nyuma ya firime, cyangwa "ikwirakwizwa rya kabiri").T.akora firime polymer resinasa gushimangira ibikoresho, ikwirakwizwa muri sisitemu yose ya minisiteri, bityo bikongerera ubumwe, takomeretsa imbaraga nimbaraga zoroshye za minisiteri.
Inyongera yaRDP ifu kugirango irambure ya minisiteri itezimbere ingaruka zikomeye za minisiteri, kandi igaha na minisiteri ingaruka nziza yo gukwirakwiza stress.Uburyo bwo guhuza bushingiye kuri adsorption no gukwirakwiza macro molekile hejuru yumutwe.
Igihe kimwe ,.RDP ifite urwego runaka rwimikorere.Hamwe na selile ya ether, yinjira rwose mubuso bwibikoresho fatizo, kuburyo igipande fatizo hamwe nubuso bwa plasta nshya byegereye imikorere yubuso, bityo bikamenyekanisha imikorere yayo iriyongera cyane.Mugabanye moderi ya elastike kandiubushobozi-bwo guhindura ya minisiteri, no kugabanya gucamo.
Kurwanya abrasion ya minisiteri:
Kurwanya abrasion biterwa ahanini no kuba hari umubare munini wa kole hejuru ya minisiteri.Ifu ya reberi ikora nk'umukozi uhuza.Imiterere ya mesh yakozwe nifu ya rubber irashobora kunyura mumyobo no kumeneka muri sima.Kunoza guhuza ibikoresho fatizo nigicuruzwa cya sima, bityo ukarwanya abrasion.Tanga mortar nziza cyane ya alkali.
Uruhare rwaRDP ifu muri putty, mortar na kile:
Urukuta rw'imbere n'inyuma rushyiramo ifu, ifata tile, igikoresho cyo guhuza tile, icyuma cyumye cyumye, urukuta rwo hanze rwoherejwe nubushyuhe bwo gutwika amashyanyarazi, ubwikorezi bwa minisiteri, gusana minisiteri, imitako ishushanya, minisiteri idafite amazi hamwe nubushyuhe bwo hanze bwumuriro wumye-uvanze.It ni ukunoza ubunebwe hamwe na elastike yo hejuru ya moderi ya sima gakondo, kandi igaha sima ya sima uburyo bworoshye bwo guhuza imbaraga hamwe no guhuza imbaraga zingirakamaro zo kurwanya no gutinza ibisekuru bya sima.Kuberako polymer na minisiteri bigizwe nurusobekerane rwurusobekerane, firime ikomeza ya polymer ikorwa mumyenge, ishimangira umubano hagati ya agregate kandi igahagarika bimwe mu byobo biri muri minisiteri.Kubwibyo, ibyuma byahinduwe byahinduwe bifite imikorere myiza kuruta sima ya sima.Hariho iterambere ryinshi.
Uruhare rwaRDP ifu muri putty iri mubice bikurikira:
1. Gufatanya hamwe nubukanishi bwa putty.RDPni ifu ihuza ifu ikozwe muri emulsion idasanzwe (polymer molekile yo hejuru) spray-yumye.Iyi fu irashobora kwihutayongeye gutatana muri emulsiyo nyuma yo guhura namazi, kandi ifite imitungo imwe nki emulioni yambere, ni ukuvuga, firime irashobora gukorwa nyuma yuko amazi azimye.Iyi firime ifite imiterere ihindagurika, irwanya ikirere kandi irwanya uburyo butandukanye bwo kwizirika kuri substrate.Byongeye kandi, ifu yangiza amazi ya latx irashobora gutuma minisiteri irwanya amazi meza.
2. Guhuriza hamwe gushira, kurwanya cyane, kurwanya alkali, kurwanya abrasion, hamwe nimbaraga zoroshye.
3. Amashanyarazi adafite amazi kandi yoroheje ya putty.
4. Kubika amazi ya putty, kongera igihe cyo gufungura, no gukora.
5. Ingaruka zo guhangana na putty kandi zongerewe igihe kirekire.
Uruhare rwaRDP ifu muri minisiteri iri mubice bikurikira:
1. Imbaraga zo guhonyora n'imbaraga zoroshye za minisiteri.
2. Kwiyongeraho ifu ya latex kurambura minisiteri byongera ingaruka zikomeye za minisiteri kandi bigaha na minisiteri ingaruka nziza yo gukwirakwiza stress.
3. Imikorere yo guhuza minisiteri iratera imbere.Uburyo bwo guhuza bushingiye kuri adsorption no gukwirakwizwa kwamolekile ya macro hejuru.Muri icyo gihe, ifu ya reberi ifite urwego runaka rwo gutembera.Hamwe na selile ya ether, yinjira rwose mubuso bwibikoresho fatizo, kuburyo igipande fatizo hamwe nubuso bwa plasta nshya byegereye imikorere yubuso, bityo bikamenyekanisha imikorere yayo iriyongera cyane.
4. Mugabanye moderi ya elastike kandiubushobozi-bwo guhindura ya minisiteri no kugabanya gucamo.
5. Kwambara birwanya minisiteri.Kurwanya abrasion biterwa ahanini no kuba hari umubare munini wa kole hejuru ya minisiteri.Ifu ya reberi ikora nk'umukozi uhuza.Imiterere ya mesh yakozwe nifu ya reberi irashobora kunyura mumyobo no kumeneka mumabuye ya sima.Kunoza guhuza ibikoresho fatizo nigicuruzwa cya sima, bityo ukarwanya abrasion.
6. Tanga minisiteri nziza ya alkali.
Igihe cyo kohereza: Nyakanga-29-2021