Asphalt e fetotsoeng ke ho kenyelletsa metsoako ea kantle (li-modifiers) joalo ka rabara, resin, li-polymers tse phahameng tsa molek'hule, phofo ea rabara e halikiloeng kapa li-filler tse ling, kapa ho nka mehato e joalo ka ts'ebetso e bonolo ea oxidation ea asphalt ho etsa motsoako oa asphalt kapa asphalt Ts'ebetso ea sekontiri sa asphalt se ka ntlafatsoa.
Ho na le mekhoa e 'meli ea ho fetola asphalt. E 'ngoe ke ho fetola lik'hemik'hale tsa asphalt,' me e 'ngoe ke ho etsa hore modifier e aroloe ka tsela e lekanang ka har'a asphalt ho theha mohaho o itseng oa marang-rang oa sebaka.
Rubber le thermoplastic elastomer e fetotsoeng asphalt
Ho kenyeletsoa: asphalt ea tlhaho ea rabara, asphalt e fetotsoeng ea SBS (e sebelisoang ka ho fetesisa), rabara e fetotsoeng ea styrene-butadiene, asphalt ea chloroprene rabara, asphalt e fetotsoeng ea butyl, asphalt e fetotsoeng ea butyl, rabara ea litšila le ho nchafatsa Rabara e fetotsoeng asphalt, rabara e 'ngoe e fetotsoeng. asphalt (joalo ka rabara ea ethylene propylene, rabara ea nitrile, joalo-joalo) .
Ho kenyelletsa: polyethylene e fetotsoeng asphalt, ethylene-vinyl acetate polymer e fetotsoeng asphalt, polystyrene e fetotsoeng asphalt, coumarin resin e fetotsoeng asphalt, epoxy resin e fetotsoeng asphalt, α-olefin random polymer modification asphalt.
Asphalt e fetotsoeng ea polymer e kopantsoeng
Li-polymers tse peli kapa ho feta li kenngoa ho asphalt ka nako e le 'ngoe ho fetola sekontiri. Li-polymer tse peli kapa ho feta tse boletsoeng mona e ka ba li-polymer tse peli tse arohaneng, kapa e ka ba seo ho thoeng ke motsoako oa polymer o kopantsoeng esale pele ho theha marang-rang a polymer interpenetrating.