Tham txog cov yam ntxwv ntawm hloov kho bitumen
Hloov cov khoom siv Bitumen tshuab, yog hais tias txhais tau yooj yim, yog ib qho khoom siv sib cais me me. Yog tias piav qhia meej, nws yog cov khoom siv hloov kho ntxiv rau bitumen, xws li roj tais lossis lwm cov fillers, lossis thaiv bitumen. Cov ntaub ntawv ua los ntawm kev ua yeeb yam oxidation, cov no. Lub hom phiaj ntawm qhov no yog hloov cov tshuaj lom neeg muaj kuab lom ntawm babumen, kom nws tuaj yeem tsim cov spatial network tshwj xeeb hauv lub me ntsis kom nws ua tau zoo dua. Muaj feem ntau peb hom kev hloov kho me ntsis, uas yog vulcanized roj hmab thiab thermoplaste polyurethane elaste modified txheej hloov kho me ntsis thiab lawv cov polymer hloov pauv. Tam sim no, nws daim ntawv thov kuj tseem muaj ntau yam.
Kawm Dua
2024-01-19