• chikopa cha boze

Kodi mungasankhe chiyani? Chikopa cha biobased-3

Chikopa chopangidwa ndi zinthu zopangidwa ndi zinthu zopangidwa ndi anthu kapena chabodza sichili ndi nkhanza ndipo chimatsatira malamulo. Chikopa chopangidwa ndi zinthu zopangidwa ndi anthu chimakhala bwino kwambiri pankhani yosamalira chilengedwe kuposa chikopa chochokera ku nyama, koma chimapangidwabe ndi pulasitiki ndipo chimakhala chovulaza.

Pali mitundu itatu ya chikopa chopangidwa kapena chabodza:

Chikopa cha PU (polyurethane),
PVC (polyvinyl chloride)
zochokera ku bio.
Mtengo wa msika wa chikopa chopangidwa unali madola 30 biliyoni mu 2020 ndipo akuyembekezeka kufika madola 40 biliyoni pofika chaka cha 2027. PU inali ndi gawo loposa 55% mu 2019. Kukula kwake kodalirika kumachitika chifukwa cha mtundu wa chinthucho: sichilowa madzi, chofewa kuposa PVC, komanso chopepuka kuposa chikopa chenicheni. Chingathe kutsukidwa ndi madzi ndipo sichikhudzidwa ndi kuwala kwa dzuwa. PU ndi njira ina yabwino kuposa PVC chifukwa sichitulutsa ma dioxin pomwe bio-based ndiyo yokhazikika kwambiri kuposa zonse.

Chikopa chopangidwa ndi bio chimapangidwa ndi polyester polyol ndipo chili ndi zinthu zongowonjezedwanso 70% mpaka 75%. Chili ndi malo ofewa komanso mphamvu zabwino zopewera kukanda kuposa PU ndi PVC. Titha kuyembekezera kukula kwakukulu kwa zinthu zopangidwa ndi bio munthawi yomwe yanenedweratu.

Makampani ambiri padziko lonse lapansi amayang'ana kwambiri pakupanga zinthu zatsopano zomwe zili ndi pulasitiki yochepa komanso mafakitale ambiri.
Chikopa chopangidwa ndi zinthu zachilengedwe chimapangidwa kuchokera ku polyurethane ndi zomera (zomera zachilengedwe) ndipo sichimakhudzidwa ndi mpweya. Kodi mudamvapo za chikopa cha cactus kapena chinanazi? Ndi chachilengedwe ndipo chimawonongeka pang'ono, ndipo chikuwonekanso chodabwitsa! Opanga ena akuyesera kupewa pulasitiki ndikugwiritsa ntchito viscose yopangidwa kuchokera ku makungwa a eucalyptus. Chimakula bwino. Makampani ena amapanga collagen kapena chikopa chopangidwa ndi labu chopangidwa kuchokera ku mizu ya bowa. Mizu iyi imamera pa zinyalala zambiri zachilengedwe ndipo njirayi imasintha zinyalala kukhala zinthu zofanana ndi chikopa. Kampani ina imatiuza kuti tsogolo limapangidwa ndi zomera, osati mapulasitiki, ndipo ikulonjeza kupanga zinthu zatsopano.

Tiyeni tithandize kukwera kwa msika wa zikopa zochokera ku bio!


Nthawi yotumizira: Feb-10-2022