A. Gịnị bụ PBAT
PBAT bụ plastik biodegradad nke nwere ike imebi thermoplastic.Ọ bụ Poly (butyleneadipate-co-terephthalate).Ọ nwere njirimara PBA na PBT.Ọ nwere ezigbo ductility na elongation na ezumike.Ọ nwere ezigbo nguzogide okpomọkụ na mmetụta mmetụta;na mgbakwunye, ọ nwere ezigbo biodegradability na ọ bụ otu n'ime ihe ndị kachasị arụ ọrụ na ahịa na-emebi emebi na nyocha plastik biodegradable.
B. Kedu ihe bụ njirimara PBAT
1) 100% biodegradable, wedara n'ime mmiri na carbon dioxide n'ime ọnwa 6 n'okpuru ọnọdụ compoting ụlọ ọrụ, dịka ụkpụrụ EN13432 na ASTM D6400 si dị.
2) Dabere na PBAT gbanwetụrụ ihe niile dị ndụ biodegradable, na-enweghị starch, nwere ezigbo nhazi, ike igwe na mgbake.
3) Site na ihe mejupụtara ihe okike dị elu, na-ebelata akụrụngwa sitere na mmanụ ala na ikuku carbon dioxide
4) Magburu onwe anụ ahụ na n'ibu Njirimara.
5) Ịbawanye oge nhazi, nhazi nhazi ka mma, mmetụta okpomọkụ na-ebelata nke ukwuu
6) Enwere ike ịhazi ya na nnukwu ọsọ na ngwa extrusion nkịtị ọdịnala, na-enweghị tupu ihicha tupu nhazi
7) Site na ngwa ngbanwe ndị ọkachamara na-agwakọta, nwere ike gbanwee ngwọta ngwaahịa dịka mkpa ngwa ndị ahịa si dị
8) Nkwụsi ike arụmọrụ ngwaahịa dị mma, ndụ ogologo ndụ
9) The akụrụngwa okpomọkụ na-eguzogide ngwọta kwụsie ike, scrap ihe recycability dị mma, nwere ike idi elu okpomọkụ na ike shiee.
10) Enweghị plasticizers dị ka glycerin, nhazi na ntinye usoro abụghị nke nnyapade, ọ bụghị mmanu mmanu.
11) Nwere ike izute FDA, EC2002 na nri kọntaktị ndị ọzọ chọrọ
12) The film ngwaahịa nwere ogologo ndụ ndụ karịa starch dabeere ihe onwunwe, 10-20 micron film nwere ike a shelf ndụ nke 8-12 ọnwa n'okpuru eke ụlọ okpomọkụ ọnọdụ;ngwaahịa shelf nke 20 micron ma ọ bụ karịa nwere ike iru oge shelf ọnwa 12-18.
13) PBAT dabeere na ngwakọta gbanwetụrụ ngwaahịa, na ndị ọzọ biodegradable ihe dị ka PBS, PLA, PHA, PPC, starch, wdg nwere ezigbo ndakọrịta, nwere ike ịgwakọta.
14) Omenala polyolefins dị ka PE, PP, PO na ihe ndị ọzọ adịghị ekwekọ, enweghị ike ịgwakọta ya.Ekwesịrị ịchekwa ya iche na ihe ndị a n'oge mmepụta na nhazi.
15) Enwere ike iji ihe ndị nwere ike imebi ihe zuru oke nke na-abụghị starch mee ihe ndị a na-emebi emebi: akpa ịzụ ahịa, akpa uwe, akpa mpịakọta, akpa mkpofu, akpa dị larịị, akpa aka, akpa aka, akpa nri, akpa aka, akpa anụ ahụ. , Akpa mkpofu anụ ụlọ, akpa nsị anụ ụlọ, akpa mkpofu kichin, akpa nkwụnye onwe, akpa uwe, akpa nkwakọ ngwaahịa, mulch ugbo, ihe nkiri, uwe aka, wdg.
Oge nzipu: Ọktoba 18-2019