Igicuruzwa cya plastiki ni iki?

Plastike ikoreshwa cyane kandi ni ibyingenzi mubikoresho byo murugo, imodoka, terefone zigendanwa, PC, ibikoresho byubuvuzi, nibikoresho byo kumurika.Hamwe n'iterambere rirambye kandi rihamye ry'ubukungu bw'igihugu cyanjye, inganda nk'ibikoresho byo mu rugo, imodoka, telefoni zigendanwa, PC, n'ibikoresho by'ubuvuzi nabyo byageze ku iterambere ryihuse byungukira ku bidukikije byiza byo hanze.Iterambere ryinganda zo hasi ryarushijeho gushimangira icyifuzo cya plastiki.Mu mwaka wa 2010, hari inganda 2,286 mu nganda zikora inganda za pulasitike mu Bushinwa, umwaka ushize wiyongereyeho 24.54%;amafaranga yagurishijwe yageze kuri miliyari 106,125 yu mwaka, umwaka ushize wiyongereyeho 26.38%.

Mugihe cyimyaka 12 yimyaka 5, gahunda yigihugu cyanjye kumanuka nkimodoka, ibikoresho byo murugo, ibikoresho bya elegitoroniki, nibikoresho byubuvuzi bizakomeza iterambere ryihuse.Ibikenerwa mu bice bya pulasitike muri izi nganda bizakomeza kwaguka, kandi ibisabwa bizerekana kandi icyerekezo cyo mu rwego rwo hejuru kandi neza.Biteganijwe ko mu gihe cy’imyaka 12 y’imyaka itanu, igurishwa ry’inganda zikora inganda za pulasitike mu Bushinwa rizagera kuri miliyari 170.Nk’uko ubushakashatsi bwa CIC bubitangaza, ubushobozi bwo guhanga udushya mu ikoranabuhanga mu nganda zikora ibicuruzwa bya pulasitike mu Bushinwa bwarushijeho kwiyongera, kandi umubare w’ibigo by’ikoranabuhanga R&D byakomeje kwiyongera;imiterere yinganda, imiterere yimishinga nuburyo ibicuruzwa byakomeje guhindurwa, kandi ubukana bwinganda bwagiye buzamurwa buhoro buhoro;ibyiza rusange byinganda byarushijeho kunozwa no gushimangira, itandukaniro n’ibihugu byateye imbere ku isi bigenda bigabanuka buhoro buhoro, kandi ibintu bimwe na bimwe bigeze ku rwego rwo hejuru ku isi, byinjira mu gihe gikomeye cy’iterambere rirambye riva mu gihugu kinini rikagera ku iterambere n'igihugu gikomeye.Inganda zikora plastike muri Jiangsu, Zhejiang, Shanghai, Guangdong nahandi ziratera imbere.Umubare w’ibigo ndetse n’ubunini bw’ibicuruzwa n’igurisha biri ku mwanya wa mbere mu gihugu, kandi mu karere inganda z’inganda ni nyinshi.

Hamwe na plastiki nkibikoresho nyamukuru, ibicuruzwa bitandukanye bya pulasitiki cyangwa ibice bikozwe hifashishijwe tekinoroji yo gutunganya nko gutera inshinge, gusohora, no kubumba ubusa.
Ibicuruzwa bya plastiki bikozwe muri plastiki na polymerisime na polyaddition cyangwa polycondensation, bizwi nka plastiki cyangwa resin.Ibigize n'imiterere birashobora guhinduka kubuntu.Igizwe na sintetike yububiko hamwe ninyongeramusaruro nkuzuza, plasitike, stabilisateur, amavuta, na pigment.
Rubber igabanyijemo reberi karemano na rubber.
Rubber isanzwe ikomoka kubiti bya Hevea sinensis.Iyo epidermis yigiti cya reberi yaciwe, igishishwa cyera cyamata kizasohoka, cyitwa latex.Latex yegeranye, irakaraba, irashishwa kandi iruma kugirango ibone reberi karemano.
Rubber ya sintetike ikorwa na synthèse artificiel, kandi ubwoko butandukanye bwa reberi burashobora guhuzwa ukoresheje ibikoresho bibisi bitandukanye (monomers).
biranga
1) Kurwanya imiti
2) Byinshi ni byiza.
3) Benshi muribo ni insulator nziza
4) Umucyo kandi ukomeye
5) Biroroshye gutunganya kandi birashobora kubyara umusaruro mwinshi, kandi igiciro gihenze
6) Urwego runini rwo gukoresha, imikorere myinshi, byoroshye kurangi, hamwe nubushyuhe bwo hejuru


Igihe cyo kohereza: Nzeri-17-2022