Ho paka lijoke mohato oa bohlokoa ho netefatsa hore lipalangoang, thekiso le tšebeliso ea thepa ha li senngoe ke maemo a kantle a tikoloho le ho ntlafatsa boleng ba thepa.Ka ntlafatso e tsoelang pele ea boleng ba bophelo ba baahi, phello ea lintho bophelong ba letsatsi le letsatsi ba baahi e ntse e eketseha, 'me bothata ba tšilafalo e tšoeu bo ntse bo mpefala le ho feta.Lisebelisoa tsa polymer tse ka senyehang li fetohile sebaka se chesang lipatlisisong le nts'etsopele ea lisebelisoa tsa ho paka lijo.Lisebelisoa tsa polymer tse senyehangha ho hlokahale tikoloho e khethehileng kapa letoto la maemo a ka ntle a kang leseli, mocheso le metsi ts'ebetsong ea ho senyeha.Ba hloka feela ho sebelisa likokoana-hloko ho hlahisa karabelo e ntle ea physicochemical mme qetellong ba hlahise carbon dioxide.Mefuta eohle ea lintho tse hlahisoang ke karabelo ea ho senyeha e ke ke ea hlahisa tšilafalo leha e le efe 'me ea beha kotsi e fokolang bophelong ba batho.
Biodegradablelisebelisoa tsa polymer ha li hloke tikoloho e khethehileng kapa letoto la maemo a ka ntle a kang leseli, mocheso le metsi ts'ebetsong ea ho senyeha.Ba hloka ho sebelisoa feelalikokoana-hlokoho hlahisa karabelo e ntle ea physicochemical mme qetellong e hlahisecarbon dioxide.Mefuta eohle ea lintho tse hlahisoang ke karabelo ea ho senyeha e ke ke ea hlahisa tšilafalo leha e le efe 'me ea beha kotsi e fokolang bophelong ba batho.
Mekotla ea ho paka e ka senyehang -mekotlana ea kofile mekotla ea ho paka e ka sebelisoang hape -mekotlana ea ho paka lijoe hlahisoa ke Yantai Meifeng Plastic Packaging Co.
Ho na le mefuta e meraro ea mantlha eae ka senyehanglisebelisoa tsa polymer.E 'ngoe ke lisebelisoa tsa polymer tse hlahisoang ke likokoana-hloko, tse fumanoang haholo-holo ka ho belisoa ha likokoana-hloko,' me moemeli ka ho fetisisa ke polyhydroxybutyrate, e nang le thepa e ntle ea biodegradation.Leha ho le joalo, litšenyehelo tsa ho sebetsa le ho hlahisa thepa e joalo li batla li phahame, 'me ha li sebelisoe hangata tlhahisong e itseng.Ea bobeli ke thepa ea maiketsetso ea polymer.Hajoale, lisebelisoa tsa polymer tse sebelisoang haholo 'marakeng oa China ke joala ba polyvinyl le polycaprolactone.Har'a bona, polycaprolactone e sebelisoa haholo ho paka lijo.Ea boraro ke lisebelisoa tsa tlhaho tsa polymer.Lisebelisoa tse tloaelehileng tsa polima ea tlhaho li kenyelletsa selulose, starch, protheine, le chitosan e le lisebelisoa tsa matrix.Kamora ho sebelisa nako e itseng, lisebelisoa tsa tlhaho tsa polymer li ka senyeha hantle 'me ha li na phello tikolohong ea kantle ea tikoloho.tšilafalo efe kapa efe.
Biodegradableli-polymers ke e 'ngoe ea lisebelisoa tse ncha ka ho fetisisa lefapheng la ho paka.Li-polymer tse ka senyehang li na le melemo eamehloli e pharaletseng, e ka sebelisoa hape, ts'ireletso ea tikoloho 'me ha ho na tšilafalo,empa li-biopolymers li na le mefokolo e itseng mabapi le ho hanyetsa mocheso, oksijene le thepa ea thibelo ea mouoane oa metsi, litšenyehelo le thepa ea mechine.Ka hona, lipatlisiso tsa thepa ena ea sephutheloana li hloka ho tebisoa ho feta ho ntlafatsa bophelo ba lishelefo, boleng ba phepo e nepahetseng le polokeho ea likokoana-hloko tsa lijo.
Ka lebaka leo, lik'hamphani tse ntseng li eketseha li se li qalile ho hlahisa liphutheloana tse entsoeng ka thepa e ka senyehang, ho latela mokhoa oa mehla le ho ikamahanya le limmaraka tse ncha.
Nako ea poso: Sep-30-2022