isitshalo sebitumen esilungisiwe singakhuthaza ukuthuthukiswa komgwaqo
I
i-polymer modified bitumen plantinezinzuzo zekhwalithi ethembekile, ukusebenza okuzinzile, ukulinganisa okunembile nokusebenza okulula, futhi iyimishini emisha edingekayo ekwakhiweni komgwaqo omkhulu.
Namuhla, ubuchwepheshe be-asphalt obulungisiwe be-polymer busetshenziswa umcwaningi kanye nomkhiqizi ku-asphalt emulsion ukuze kuthuthukiswe ukusebenza kwe-asphalt emulsion. Izinhlobo ezahlukene zama-polymers zingasetshenziswa ukulungisa i-polymer modified asphalt emulsion efana ne-styrene butadiene styrene (SBS) block copolymer, i-ethylene vinyl acetate (EVA), i-polyvinyl acetate (PVA), irabha ye-styrene butadiene (SBR) latex, i-epoxy resin nerabha yemvelo. i-latex. I-polymer ingangezwa ku-asphalt emulsion ngezindlela ezintathu: 1) indlela yokuhlanganisa ngaphambi kwesikhathi, 2) indlela yokuhlanganisa kanyekanye kanye 3) nendlela yokuhlanganisa. Indlela yokuhlanganisa inomthelela obalulekile ekusabalaliseni inethiwekhi ye-polymer futhi izothinta ukusebenza kwama-emulsions e-asphalt alungiswe nge-polymer. Ukungabikho kwe-protocol okuvunyelwene ngayo kuye kwavumela amasu ahlukahlukene ukuba asetshenziswe ngokuhlolwa kwama-laboratories ukuze kutholwe izinsalela ze-asphalt emulsion. Leli phepha lethula uhlolojikelele locwaningo olwenziwa kuma-emulsions e-asphalt ashintshiwe nge-polymer kusetshenziswa izinhlobo ezahlukahlukene ze-polymer nokusebenza kokusetshenziswa kwawo.
I-Sinoroader
i-polymer modified bitumen plantingasetshenziselwa ukuguqula i-asphalt, ehlanganisa isigayo se-colloid, uhlelo lokuphakelayo lwe-modifier, ithangi lezinto ezibonakalayo eliqediwe, ithangi lokuxuba ukushisa kwe-asphalt, uhlelo lokulawula ikhompuyutha kanye nedivayisi yokukala ye-elekthronikhi. Yonke inqubo yokukhiqiza ilawulwa uhlelo oluzenzakalelayo lwekhompyutha.