Asphalt emeziri bụ ịgbakwunye admixtures mpụga (ndị na-agbanwe agbanwe) dị ka roba, resin, polymers molecular dị elu, ntụ ntụ rọba nke ọma ma ọ bụ ihe ndị ọzọ, ma ọ bụ mee ihe dị ka nhazi oxidation dị nro nke asphalt iji mee ka asphalt ma ọ bụ ngwakọta asphalt arụ ọrụ. Enwere ike imezi ihe nkedo asphalt.
Enwere usoro abụọ maka ịmegharị asphalt. Otu bụ ịgbanwe ihe mejupụtara kemịkalụ nke asphalt, nke ọzọ bụ ime ka ihe na-agbanwe agbanwe na-ekesa nke ọma n'ime asphalt iji mepụta ụfọdụ nhazi netwọk gbasara oghere.
Rubber na thermoplastic elastomer gbanwetụrụ asphalt
Gụnyere: eke roba gbanwetụrụ asphalt, SBS modified asphalt (nke a na-ejikarị), styrene-butadiene rubber modified asphalt, chloroprene rubber modified asphalt, butyl rubber modified asphalt, butyl rubber modified asphalt, rubber rubber and regeneration Rubber modified asphalt, rọba ndị ọzọ gbanwetụrụ. asphalt (dị ka ethylene propylene roba, rọba nitrile, wdg).Plastic na sịntetik resin gbanwetụrụ asphalt.
Gụnyere: polyethylene modified asphalt, ethylene-vinyl acetate polymer modified asphalt, polystyrene modified asphalt, coumarin resin modified asphalt, epoxy resin modified asphalt, α-olefin random polymer mgbanwe asphalt.
Ngwakọta agwakọta polymer gbanwetụrụ asphalt
A na-agbakwunye polymer abụọ ma ọ bụ karịa na asphalt n'otu oge iji gbanwee asphalt. Polymers abụọ ma ọ bụ karịa ndị a kpọtụrụ aha n'ebe a nwere ike ịbụ polymers abụọ dị iche iche, ma ọ bụ ha nwere ike ịbụ ihe a na-akpọ polymer alloy nke agwakọtara tupu oge eruo iji mepụta netwọk polymer interpenetrating.