Zaj duab xis tsis zoo hais txog zaj duab xis tsis zoo.
Txom nyem zaj duab xis
Nws muaj cov haujlwm thiab cov yam ntxwv ntawm cov kab mob plastics, thiab tom qab ua tiav kev pabcuam lub neej, nws tuaj yeem sib cais thiab ua kom tsis muaj zog nyob rau hauv ib puag ncig ntuj los ntawm kev ua ntawm cov kab mob me me hauv av thiab dej lossis los ntawm kev ua ntawm ultraviolet sab hauv tshav ntuj, thiab thaum kawg rov ua dua. nkag rau qhov kev nyab xeeb ib puag ncig hauv daim ntawv ntawm kev txo qis. Rov qab mus rau xwm. Domestically tsim ntau yam tau npog photodegradation, photobiodegradation, photooxidation biodegradation, cov hmoov txhuv nplej siab cov ntsiab lus biodegradation, siab calcium carbonate muaj cov photooxidation, thiab tag nrho biodegradation. Cov feem ntau siv yog cov yeeb yaj kiab uas siv tau thiab cov dej soluble zaj duab xis.
Txoj kev zaj duab xis
Zaj duab xis ntim ntim ntim, xws li chitosan edible ntim zaj duab xis, pob kws protein ntim ntim, hloov kho cellulose ntim ntim zaj duab xis thiab cov khoom ntim ntim hauv cov khoom noj, tuaj yeem siv rau sab hauv ntim ntawm ntau cov zaub mov, xws li qhwv khaub noom, padding ntawm cov ncuav mog qab zib, lossis ua casings , txiv hmab txiv ntoo lub tsho tiv no thiab tsiav tshuaj. Nws ncav rau kev hloov ntawm kev siv ceev ceev thiab yooj yim niaj hnub thiab muaj kev lag luam loj hauv kev lag luam khoom noj khoom haus.
Xyoo tsis ntev los no, cov teb chaws thoob plaws ntiaj teb tau ua tiav zoo heev ntawm kev tshawb fawb ntawm cov yeeb yaj kiab uas muaj peev xwm, thiab daim ntawv thov ntawm cov yeeb yaj kiab ua tau muaj ntau thiab dav dua. Txawm li cas los xij, zaj duab xis tuaj yeem tseem muaj cov cuab yeej ua, siv zog thiab tiv thaiv kev ua haujlwm piv nrog cov zaj duab xis yas. Cov khoom siv tsis txaus xws li tsis muaj nqi thiab tus nqi siab.
Dej soluble zaj duab xis
Dej-soluble zaj duab xis yog hais txog zaj duab xis uas yuav yaj nyob rau hauv dej ntawm qhov kub. Raws li cov ntawv sau ntim khoom ntsuab ntsuab, nws yog dav siv hauv kev ntim ntawm ntau cov khoom lag luam hauv Tebchaws Europe, Amelikas, Nyij Pooj, thiab lwm yam, xws li tshuaj tua kab, chiv, pigments, dyes, thiab ntxuav. Cov tshuaj tua kab mob, cov tshuaj tua kab mob, tshuaj ntxhua khaub ncaws, tshuaj ntxhua khaub ncaws, tshuaj ntxiv rau pob zeb, tshuaj lom neeg rau kev thaij duab, thiab tshuaj tua kab mob rau kev ua teb. Cov dej ua kua-cov yeeb yaj kiab tau txais kev pom zoo los ntawm cov teb chaws tsim nyob hauv ntiaj teb vim nws qhov kev puas tsuaj ib puag ncig xws li kev ua kom tsis muaj kuab, kev siv nyab xeeb thiab yooj yim. Cov dej ua kua dej-cov tshuaj lom neeg tshaj plaws yog polyethylene oxide zaj duab xis.
Dej-soluble PVA zaj duab xis yog hom tshiab ntawm ntsuab ntim cov khoom tsim tawm xyoo tsis ntev los no. Nws muaj ob qhov yam ntxwv ntawm dej solubility thiab biodegradation. Nws tuaj yeem raug ua kom tag nrho cov pa roj carbon dioxide thiab dej. Nws muaj daim ntawv thov dav thiab kev ua lag luam zoo nyob rau hauv qhov chaw ntim khoom hloov pauv tau yooj yim.
peb muab patented puv biodegradable zaj duab xis thiab lub hnab PVA, tag nrho cov khoom yog tsim los ntawm cov cuab yeej siv casting, Nws txawv ntawm cov tshuab moulding khoom, tag nrho cov tshuab moulding khoom tsis puv biodegradable. Peb tuaj yeem tsim pva zaj duab xis thiab hnab txhua lub pob tshab thiab ntau yam xim.
peb kuj muab cov khoom siv organic puv biodegradable zaj duab xis thiab hnab nrog cov khoom muaj ntawv pov thawj muaj txheej txheem thiab cov txheej txheem.
Xav paub ntau ntxiv PVA zaj duab xis thiab hnab khoom thov mus saib peb:
http://www.joyful-printing.net/pva-bag/
http://www.joyful-printing.com/pva-bag/ eng nkaus xwb