EPS Granular Ubushyuhe bwubushyuhe bufite ibikoresho byoroheje bivanze hamwe na bicers idasanzwe, bihuza kama, kuroba, inyongeramusaruro n'umucyo biteranya muburyo runaka. Among the EPS granular thermal insulation mortars currently researched and applied, it can be recycled Dispersed latex powder has a great influence on the performance of mortar and occupies a high proportion in the cost, so it has been the focus of people's attention. Imikorere ihuza ePS ya EPS igenzura Urukuta rwo hanze yigihugu rukomoka ahanini, kandi ibihimbano byayo ahanini na vinyl acetate / etylene copolymer. Ifu yoroheje ya latex irashobora kuboneka mugukama ubu bwoko bwa emulsion ya polymer. Bitewe no kwitegura neza, ubwikorezi bworoshye no kubika byoroshye ifu ya latex mubwubatsi, ifu idasanzwe ya latex yabaye iperereza ryubwubatsi kubera imyiteguro myiza yacyo, ubwikorezi bworoshye no kubika byoroshye no kubika byoroshye. Imikorere ya EPS insulation ishingiye kuri minisiteri biterwa ahanini nubwoya hamwe na polymer yakoresheje. Evalne-vinyl acetate ifu ya latex (eva) hamwe na rowylene ndende kandi hejuru ya tg (ubushyuhe bwinzibacyuho) agaciro bifite imikorere myiza mubijyanye n'ingaruka, imbaraga zubukwe no kurwanya amazi.
Uburyo bwifu ya latex kumikorere ya minisiteri biterwa nuko ifu ya latex ari polymer nyinshi polymer ifite amatsinda ya polar. Iyo ifu ya lapx ivanze na ePS ibice, igice kitari gisiganwa mumurongo munini wifu ya latex polymer, abamamaza umubiri bazabera hamwe nubuso butari butari butari bwa ePR. Amatsinda ya Polar muri Polymer yerekeje hanze hejuru ya ePS ibice, kugirango ibipimo bya ePS bihinduke kuva hydrophilitike kuri hydrophiliti. Bitewe no guhindura hejuru ya eps ibice bya landx ifu, bikemura ikibazo eps ibice bihura namazi. Kureremba, ikibazo cyibintu binini bya minisiteri. Muri iki gihe, igihe cement yongeyeho kandi ivanze, amatsinda ya polar ahimbaza hejuru ya ePS ibice no guhuza ibikorwa bya ePS bitera imbere cyane. Ibi bigaragarira mu kuba eps ibice byoroshye na sima ya paste, kandi imbaraga zo guhuza byombi ziteye imbere cyane.
Amapfa n'amazi ya latex arashobora gukora imbaraga ndende n'imbaraga zo guhurira hamwe n'ibikoresho bitandukanye nyuma yo kwishyuza na minisitiri uhuza ingwate itemewe ku mbaraga zijyanye no kunoza imbaraga zijyanye no kuzamura imikorere ya minisiteri. Mugukurikirana microst yibikoresho bya polymer-sima, bizera ko byongeweho ifu ya latex ishobora gutuma polymer ikora film kandi ikaba igice cyurukuta rwintama, kandi utume umuryango ukora byose binyuze mu mbaraga zimbere, itezimbere imbaraga zimbere za minisiteri. Imbaraga za Polymer, bityo utezimbere guhangayikishwa na minisiteri no kongera ibintu bihendutse. Kugira ngo wige imikorere y'igihe kirekire y'ifu yoroshye ya latex muri minisiteri, yagaragaye nyuma yimyaka 10, ubushishozi bwa polymer muri minisiteri ntabwo yahindutse, gukomeza imbaraga zihamye, zitunganya amazi. Uburyo bwo gushingwa mu mbaraga zifata neza ku ifu ya latex, kandi yasanze nyuma yuko Polymer yumye muri firime, filmmer yashimye isano yoroshye hagati ya minisiteri hamwe na tile ku ruhande rumwe, no kuri Urundi ruhande, Polmer muri minisiteri yongera ibikubiye mu kirere kandi bigira ingaruka ku ishyirwaho n'uburatwa bwo gukosora polymer na no kugabanya ingwate muri Bunder, ibyo byose bizafasha kunoza imbaraga.
Ongeraho ifu ya latex kuri minisiteri irashobora kunoza imbaraga nyinshi hamwe nibindi bikoresho, kuko ifu ya dydrophilic hamwe nicyiciro cya sydrophilic cyahagaritswe muri pore na capillaries ya matrix, kandi ifu ya latex yinjira muri pore na capillaries . Filime y'imbere irashirwaho kandi igashishwa cyane ku buso bw'umusimbura, bityo ibone imbaraga nziza hagati y'ibikoresho byaciwe hamwe na substrate
Igihe cyagenwe: Feb-20-2023