Nyob rau lub rau hli ntuj 5th Michelin tshaj tawm tias, los ntawm 2048, 80% ntawm nws cov log tsheb yuav tsum tau los ntawm cov khoom siv rov qab thiab tag nrho cov yuav rov ua dua.
"Yog peb ua tiav peb lub phiaj xwm 30 xyoo, peb yuav txuag 33 lab roj ntawm ib xyoos twg," hais tias Cyrille Roget, Michelin tus thawj coj ntawm technology thiab kev txuas lus tshiab.
Tam sim no, Michelin log tsheb tau tsim los ntawm 28% cov khoom siv rov ua dua tshiab (26% cov khoom siv roj ntsha xws li cov roj hmab, cov roj noob hnav, limonene, thiab lwm yam khoom siv li 2% , Michelin tab tom ua lag luam nyob hauv kev siv tshuab ua kom rov qab muaj kev cia siab kom nce cov khoom siv mus rau 80 feem pua.
Michelin kis tau tuck, calif.-raws li lub log tsheb cov lag luam nrog cov yees yees dhau lub caij nplooj zeeg rov qab mus rau cov khoom siv micronized roj hmab hmoov (MRPs), 65 feem pua ntawm cov khoom siv uas twb tau muab siv rau hauv cov ntaub ntawv tawb.
Dua li ntawm lub hom phiaj, Roget xav tias nws tuaj yeem tau ua tiav.Nws hais tias txoj kev lag luam muaj cov khoom lag luam muaj feem xyuam, muaj li 70% feem pua ntawm cov khoom siv rov qab.Qhov ib nrab ntawm cov khoom siv no yog siv cov khoom ntau dua xws li roj hmab asphalt thiab cov kab laug sab.
Michelin hais tias lub log tsheb tsis tsuas yog txuag cov khoom siv natural, tab sis kuj txo cov nqi ntawm cov ntaub ntawv siv los tsim.
Tam sim no, Michelin tau kos npe nrog lub tswv yim txhawb nrog nws cov neeg koom tes. "Peb tsis yog nrhiav cov neeg tyremakers, peb yuav tsum tau ua haujlwm nrog lub log tsheb rov qab," Roget hais tias "Nws tsis yog ib yam uas yuav ua tau nyob ib leeg."