Mupepeti weScPhalt mushini chirimwa chinosvitsa mhando dzeasphalt modifiers:
Nekuvandudzwa kwehupfumi hwenyika, vhoriyamu yemotokari iri kukura uye yakakura, iyo mota yemotokari iri kurema, uye tembiricha ichidziya zvishoma nezvishoma. Simba remugwagwa mugwagwa wesphalt haachagona kusakwanisa kuita izvo zvinoshandiswa zvinodiwa zvemhando yepamusoro-giredhi nemigwagwa yakakosha. Kuti uvandudze kudzikisira kwemugwagwa kuti uwedzere kushatisa zvachose

Iyo inonzi inoshandurwa asphalt ndeyekuwedzera yakakodzera uye yakakodzera modifiers (imwe kana kupfuura) kune iyo base asphalt yekuvandudza kana kugadzirisa mamwe mabasa easphalt uye kusangana nemaitiro kana nzira yemugwagwa shandisa zvinodiwa.
Èthermoplastic Purastics: Polythylene Pe, Eva, nezvimwewo.;
Èthermoosinging plastics: phenolol resin, epoxy resin, etc.;
⒊rub: Natural Rubber Nr, Sbr, Cr, Br, Iir, Etc.;
Èthermoplastic Elastomers: SBS, SIS, Sebs, nezvimwewo.;
⒌natural asphalt: Nyanza isphalt, dombo asphalt, nezvimwebhari
Thermoplastic eElasomer SB inoenderana uye yekuchengetedza kugadzikana ne asphalt, uye ine yakanaka tembiricha uye yakadzika tembiricha uye yakaderera tembiricha inoshanda; Sbs ndiyo inonyanya kushandiswa asphalt modifier kumba uye kunze kwenyika.
Sbs ndeye orgamplastic elasomer, iyo ine nyeredzi kana nyeredzi yakavezwa Coplymer yakawanikwa neAnonic Polymer Iyo SBS Polymer Chain ine dzakasiyana zvidhinha zvejira renhevedzeri, zvinoti chikamu chepurasitiki uye chidimbu chengarava, kugadzira iyo alloy-yakafanana nechimiro. Nekuda kwechimiro ichi chakajairika, chine kuomarara uye kupurasitiki kwepurasitiki uye kuchinjika uye nekukasira kwerabha.