Ububo

A na-ejikọ ya na plastik na-enweta site na mmanụ a na-agbagha n'ihi nsogbu a maara nke ọma. Na-achọ ikike carbon ọhụrụ dị ka ihe ọzọ abụrụla nke ukwuu. Aclactic acid (Pla) emeela ka ọ bụrụ ihe ọzọ enwere ike iji dochie ihe ndị dabeere na mmanụ. Dị ka akụ na-eme udo sitere na Biomass na akụrụngwa ọrụ kwesịrị ekwesị, na mmebi nke plastik na plastics, ihe ndị na-eme ihe nkiri, ụlọ ọrụ na-eme ihe nkiri. Agbanyeghị, nguzo ya dị obere na-eguzogide na ike dị ala na-amachi ụdị ngwa ya.

Achịcha gbazee nke polylactic acid (Pla) na thermoplastic silicone polyurtethane (TPSIU) e mekwara Eliten Elinen Hedlen.

Nsonaazụ gosiri na a na-agbanye TPSIu nke ọma n'ime Pla, mana enweghị mmeghachi omume kemịkal mere. Ihe mgbakwunye nke TPSIU enweghị mmetụta doro anya na iko mmiri ahụ na-agbaze okpomọkụ pla, ma nwetụ ntakịrị mkpu klastinity nke Pla.

Njegharị uche na Nsonaazụ nke nsonaazụ nyocha nke na-egosipụtakarị na mgbakwunye ọkụ na-adịghị mma n'etiti PPSIU.

Ntụgharị uche na-ewu ewu na-egosi na PPSIU gbazee bụ ụdị pseudoplastic. Dị ka ọdịnaya nke TPSIU mụbara, ihe ndagwurugwu Pla / TPSIU Fits gosipụtara ọnọdụ nke ịrịgo nke mbụ wee daa. Ihe mgbakwunye TPSIU nwere mmetụta dị ukwuu na akụrụngwa arụmọrụ nke Pla / TPSIU Liqups. Mgbe ọdịnaya nke TPSIU bụ 15 WT%, Elongation na-agbaji na PLA / TPSIU Brend ruru afọ 19.3 KJ / M2 (ugboro ugboro nke Pla), na-atụ aro nke dị mma.

E jiri ya tụnyere TPU, TPSIU nwere mmetụta dị mma na Pla n'aka na nke ọma iguzogide nke ọzọ.

Ma,Sida si-tpvA na-enwe ike isi ike nke na-enweghị atụ nke ahịhịa ndụ. Ọ na-enweta ọtụtụ nchegbu n'ihi elu ya na solky syky na enyi na-enweghị enyi, enweghị nsị dị mma, enweghị mmanụ ọkụ, enweghị ihe ize ndụ ọgbụgba, ọ dịghị ihe ize ndụ ọgbụgba, ọ dịghị nsi.

Yana, nsonaazụ aka ike nke ọma na Pla.

Ihe omume nchekwa a pụrụ iche na nke gburugburu ebe obibi, na-enye ezigbo ngwakọta nke Njirimara na uru nke thermoplastics na roba silicone nke zuru oke. dabara na elu elu, plastik, ihe okike, akwukwo nri, akwukwo ulo oru.

Karịa ozi, nke edepụtara site na polymers (Basel). 2021; 13 (12): 1953. na, Super siri ike poly (lactic acid) na-agbakọta nyocha zuru oke "(RSC Jụọ., 2020,13316-13363-13363-13363-13368)