Ibisobanuro bya SBS yahinduye asfalt namateka yiterambere ryayo
Kurekura Igihe:2024-06-20
SBS yahinduwe asfalt ikoresha asfalt shingiro nkibikoresho fatizo, yongeraho igipimo runaka cya SBS ihindura, kandi ikoresha kogosha, gukurura hamwe nubundi buryo kugirango ikwirakwize SBS muri asfalt. Mugihe kimwe, igipimo runaka cya stabilisateur yihariye yongeweho kugirango ikore SBS ivanze. ibikoresho, ukoresheje ibintu byiza bifatika bya SBS kugirango uhindure asfalt.
Gukoresha abahindura guhindura asfalt bifite amateka maremare mumahanga. Mu kinyejana cya 19 rwagati, uburyo bwo kurunga bwakoreshejwe mu kugabanya kwinjira kwa asfalt no kongera ingingo yoroshye. Iterambere rya asfalt ryahinduwe mumyaka 50 ishize ryanyuze mubyiciro bine.
(1) 1950-1960, vanga mu buryo butaziguye ifu ya rubber cyangwa latex muri asfalt, vanga neza kandi ukoreshe;
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(3) Kuva 1971 kugeza 1988, usibye gukomeza gukoresha reberi yubukorikori, ibisigazwa bya termoplastique byakoreshejwe cyane;
(4) Kuva mu 1988, SBS yahindutse buhoro buhoro ibikoresho byahinduwe.
Amateka magufi yiterambere rya SBS yahinduwe asfalt:
Production Umusaruro w’ibicuruzwa bya SBS ku isi byatangiye mu myaka ya za 1960.
★ Mu 1963, Isosiyete y'Abanyamerika ya Philips Petroleum yakoresheje uburyo bwo guhuza kugirango ikore umurongo wa SBS copolymer kunshuro yambere, hamwe nizina ryubucuruzi Solprene.
★ Mu 1965, Isosiyete y'Abanyamerika Shell yakoresheje tekinoroji ya ion polymerisation hamwe nuburyo butatu bwo kugaburira uburyo bwo kugaburira ibicuruzwa bisa no kugera ku musaruro w’inganda, hamwe n’izina ry’ubucuruzi Kraton D.
★ Mu 1967, isosiyete yo mu Buholandi Philips yakoze ibicuruzwa bya SBS (cyangwa radial).
★ Mu 1973, Philips yashyize ahagaragara ibicuruzwa bya SBS.
★ Mu 1980, Isosiyete ya Firestone yashyize ahagaragara ibicuruzwa bya SBS yitwa Streon. Ibicuruzwa bya styrene bihuza byari 43%. Igicuruzwa cyari gifite icyerekezo kinini cyo gushonga kandi cyakoreshwaga cyane cyane muguhindura plastike hamwe nudushushe dushyushye. Nyuma, Isosiyete yo mu Buyapani Asahi Kasei, Isosiyete Anic yo mu Butaliyani, Isosiyete ya Petrochim yo mu Bubiligi, n’ibindi byateje imbere ibicuruzwa bya SBS.
★ Nyuma yo kwinjira mu myaka ya za 90, hamwe no gukomeza kwagura ibikorwa bya SBS, umusaruro wa SBS ku isi wateye imbere byihuse.
★ Kuva mu 1990, igihe uruganda rukora reberi rukora uruganda rwa Baling Petrochemical Company i Yueyang, Intara ya Hunan rwubatsemo ibikoresho bya mbere bya SBS muri iki gihugu bitanga umusaruro wa toni 10,000 buri mwaka hifashishijwe ikoranabuhanga ry’ikigo cy’ubushakashatsi cya peteroli cya Beijing Yanshan, Ubushinwa SBS bwiyongereye cyane. .