Ihe eji ebi ndụ - HuiZhou YITO Packaging Co., Ltd. (goodo.net)
Kedu ihe bụ nhọrọ tableware biodegradable ugbu a?Kedu ihe dị iche?Ndepụta Ngwaahịa nke tableware nwere ike iwepu ewu ewu na ahịa
N'ihe gbasara ịkwalite nchedo gburugburu ebe obibi, ọtụtụ ụlọ ọrụ na-eji nwayọọ nwayọọ dochie igbe nri ehihie nkịtị na-eji tebụl na-emebi emebi iji belata mmetọ gburugburu ebe obibi.Enwekwara ọtụtụ ụdị igbe nri ehihie na gburugburu ebe obibi na nke na-emebi emebi na-apụta n'ahịa.
Yabụ kedu igbe nri ehihie na-emebi emebi?Kedu ihe bụ isi ihe dị na igbe nri ehihie na-emebi emebi?Kedu ihe dị iche n'etiti igbe nri ehihie na-emebi emebi nke ihe dị iche iche mere?
Ihe tableware nke nwere ike imebi ihe na-ezo aka na tableware nke nwere ike ịnweta mmeghachi omume biochemical n'okpuru omume nke microorganisms (bacteria, ebu, algae) na enzymes na gburugburu ebe obibi, na-eme ka ọkpụkpụ dị n'èzí na mgbanwe àgwà dị n'ime ya, n'ikpeazụ na-emepụta carbon dioxide na mmiri.
Enwere ụdị ihe abụọ a na-eji maka tableware na-emebi emebi: nke a na-eji ihe ndị sitere n'okike, dị ka ngwaahịa akwụkwọ, ahịhịa, starch, wdg, nke nwere ike imebi kpamkpam, nke a makwaara dị ka ngwaahịa na-emetụta gburugburu ebe obibi;A na-eme ụdị ọzọ site na rọba dị ka isi ihe, na-agbakwunye ihe ndị dị ka starch na photosensitizers, nke nwere ike imebi akụkụ ụfọdụ.
Taa, ka anyị leba anya n'ihe tableware nwere ike imebi n'ahịa.
Ọka starch dabeere tableware
Tebụl dị n'ụra ọka starch bụ igbe nri a na-ahụkarị n'ahịa ugbu a.Isi iyi starch bụ ọka, ya mere a na-akpọ ya mgbe ụfọdụ starch dabeere.Agbanyeghị, ụdị igbe nri a bụ ngwakọta nke starch na rọba PP, nke a na-akpọ bio dabere na mba ofesi.
Mkpụrụ ọka starch dabere na tebụl na-eme ka akụrụngwa anụ ahụ nke ihe niile daa site na biodegradation nke starch, mana PP dabere na mmanụ ala mgbe ọdịda ka na-emebi emebi.Ọnụego mmebi ahụ nwere ike iru 40% -80% dabere na ihe mejupụtara nke igbe nri ehihie, yabụ enwere ike were ya dịka igbe nri ehihie na-emebi emebi, ọ bụghị nke zuru oke.
Ya mere, ọka starch dabeere tableware nwere ike nanị akụkụ ụfọdụ dochie plastic ngwaahịa na ugbu a a controversial ọzọ na plastic tableware na ahịa.
Mkpụrụ osisi pulp kpụrụ akpụ (ụkpụrụ osisi fiber kpụrụ tableware)
N'ihe gbasara akụrụngwa, igbe nri ehihie a na-akpụzi pulp na-eji eriri osisi dị ka ahịhịa ọka na akpa okpete dị ka akụrụngwa, na-agbakwunyeghị ihe ọ bụla PP.A na-etolite ha site na usoro ịpị mmiri na-akpụzi pulp, a na-agbakwunye ihe mgbakwunye nri dị ka ihe mkpuchi mmiri na mmanụ na pulp iji nweta mmetụta nke ijide nri oyi na ọkụ.
Igbe nri ehihie na-emebi emebi fiber osisi bụkwa otu n'ime ụdị igbe nri ehihie na-arụsi ọrụ ike n'ahịa ugbu a.Na-ewere ógbè Hainan, nke bụ onye mbụ machibido plastik tableware, dị ka ihe atụ, Hainan Province amachibidoro kpamkpam iji, mgbasa ozi, ahịa, na nchekwa nke plastic tableware.Ihe ịrụ ụka adịghị ya na ihe ndị a kpụrụ akpụ nke pulp na-aghọ ezigbo ihe ngbanwe rọba.
Igbe nri ehihie a na-atụfu okpete bụ nke ụdị a na-emebi emebi nke ọma, nke enwere ike imebi kpamkpam ka ọ bụrụ ihe dị ndụ n'ime ụbọchị 90 n'okpuru ọnọdụ mmepụta ihe ma ọ bụ n'ụlọ, na-alaghachi na okike.Ha bụ n'ezie ihe na-emebi emebi ma nwee uru ụfọdụ n'okporo ụzọ mmachi plastik.
Ngwa tableware nwere ike imebi
Igbe nri ehihie na-emebi emebi PLA na-ezokarị aka na ngwaahịa na-ejikọta ihe nkiri PLA mejupụtara na ngwaahịa akpụzi akpụzi n'ime usoro ịkpụzi pulp, ya bụ ngwaahịa mkpuchi PLA.
A na-emepụta ihe nkiri mejupụtara PLA ma na-edozi ya site na polylactic acid dị ka ihe eji eme ihe, nke nwere ike ikpo ọkụ ma jikọta ya na ịkpụzi pulp na ngwaahịa akwụkwọ.Ọ bụ ihe nkiri na-emebi emebi kpamkpam.
Polylactic acid (PLA) bụ ụdị ọhụrụ nke ihe na-emebi emebi sitere na starch sitere na akụrụngwa osisi enwere ike imeghari.A na-enweta ngwa nri starch site na saccharification iji nweta glucose, bụ nke a na-eji ụdị ụfọdụ sie nri iji mepụta lactic acid dị ọcha.Mgbe ahụ, a na-emepụta polylactic acid ụfọdụ dị arọ site na usoro njikọ kemịkal.
Site na ijikọta usoro lamination na ngwaahịa ndị a na-akpụ akpụ, enwere ike ịzọpụta iji mmiri na-egbochi mmiri na mmanụ, nke nwere ike mechie pores nke ngwaahịa ndị a na-akpụ akpụ.N'iji ya eme ihe, tableware na-ebelata ume iku ume nke ngwaahịa ahụ, na-ebute arụmọrụ mkpuchi dị elu yana ogologo oge mkpuchi.
Disscuss more with William : williamchan@yitolibrary.com
Ihe eji ebi ndụ - HuiZhou YITO Packaging Co., Ltd. (goodo.net)
Oge nzipu: Ọktoba 05-2023