The
polymer yakagadziridzwa bitumen chirimwaine zvakanakira zvemhando yakavimbika, kuita kwakadzikama, kuyerwa kwakaringana uye kushanda kuri nyore, uye chinhu chitsva chinodiwa mukuvaka mugwagwa mukuru.
Mazuvano, polymer yakagadziridzwa asphalt tekinoroji inoshandiswa nemuongorori uye mugadziri muasphalt emulsion kuvandudza mashandiro easphalt emulsion. Mhando dzakasiyana dzemapolymers dzinogona kushandiswa kugadzira polymer modified asphalt emulsion senge styrene butadiene styrene (SBS) block copolymer, ethylene vinyl acetate (EVA), polyvinyl acetate (PVA), styrene butadiene rabha (SBR) latex, epoxy resin uye natural rabha. latex. Polymer inogona kuiswa mu asphalt emulsion nenzira nhatu: 1) pre-blending method, 2) simtaneous-blending method uye 3) post-blending method. Nzira yekubatanidza ine simba rakakosha pakugovera network yepolymer uye ichakanganisa mashandiro epolymer modified asphalt emulsions. Kusavapo kweprotocol yakabvumiranwa kwakabvumira nzira dzakasiyana-siyana kuti dzishandiswe nekuyedza marabhoritari kuitira kuti uwane asphalt emulsion yakasara. Iri bepa rinopa mucherechedzo wetsvakiridzo dzakaitwa papolymer yakagadziridzwa asphalt emulsions vachishandisa akasiyana marudzi epolymer uye kuita kwekushandiswa kwayo.
Sinoroader
polymer yakagadziridzwa bitumen chirimwainogona kushandiswa kugadzirisa asphalt, iyo ine colloid mill, modifier feeding system, yapera zvinhu tangi, asphalt yekudziya yekusanganisa tank, komputa yekudzora system uye yemagetsi yekuyera mudziyo. Iyo yese yekugadzira maitiro inodzorwa nekombuta otomatiki chirongwa.