Iindaba zeshishini
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Izinto ezi-3 ekufuneka uyazi malunga nePlastiki yePlastiki
Yintoni i-PLA yePlastiki?I-PLA imele i-Polylactic Acid.Yenziwe ngemithombo ehlaziyekayo efana nesitatshi sombona okanye umoba, yipolymer yendalo eyilelwe ukufaka endaweni yeeplastiki ezisekwe kwipetroleum esetyenziswa ngokubanzi njengePET (ipolyethene terephthalate).Kushishino lokupakisha, iiplastiki zePLA zi...Funda ngokugqithisileyo -
Inkqubo yeMveliso yeeMveliso zePlastiki
Iyonke inkqubo yokuveliswa kweemveliso zeplastiki yile: 1. Ukukhethwa kweMathiriyeli ekrwada Ukhetho lwezithako: Zonke iiplastiki zenziwe ngepetroleum.Izinto ezikrwada zeemveliso zeplastiki kwimarike yasekhaya ikakhulu zibandakanya izinto ezininzi ekrwada: Ipolypropylene (pp): Ukuhanjiswa okuphantsi...Funda ngokugqithisileyo -
Iiplastiki zeBiodegradable zoKhuseleko lweNdalo
Ngophuhliso loqoqosho kunye nokuphuculwa kwemigangatho yokuphila kwabantu, imfuno yeemveliso zeplastiki iyanda imihla ngemihla, kwaye "ungcoliseko olumhlophe" oluziswa yiplastiki luba lukhulu ngakumbi.Ke ngoko, uphando kunye nophuhliso lweeplastiki ezitsha ezingonakaliyo ziba yinto ebalulekileyo...Funda ngokugqithisileyo -
Isizathu sokunganyangeki kobushushu bePLA
I-PLA, i-biodegradable material, yi-semi-crystalline polymer enobushushu obunyibilikayo ukuya kwi-180℃.Ke kutheni le nto imathiriyeli imbi kakhulu ekuxhathiseni ubushushu xa sele yenziwe?Isizathu esona sizathu kukuba izinga le-crystallization ye-PLA licotha kwaye i-crystallinity yemveliso iphantsi kwinkqubo ye-ordin ...Funda ngokugqithisileyo