Hmoov txhuv nplej siab yas
Cov hmoov txhuv nplej siab rau cov hmoov txhuv nplej siab siv tshuaj lom neeg cov tshuaj lom neeg rau kev hloov pauv cov hmoov txhuv nplej siab, txo cov hydroxyl pawg ntawm cov hmoov txhuv nplej siab, thiab hloov nws cov qauv qub, yog li hloov cov khoom sib txawv ntawm cov hmoov txhuv nplej siab thiab hloov cov khoom qub ua rau cov hmoov txhuv nplej siab.
Suav lub npe cov hmoov txhuv nplej siab-raws yas
txheej txheem
1 R& D keeb kwm yav dhau los
2 Txheej txheem tso cai
3 Cov xwm txheej kev loj hlob
4 Cov khoom zoo
5 Kev lees paub lub system
6 Daim ntawv thov kev cia siab
R& D keeb kwm yav dhau los
Cov hmoov txhuv yog lub ntuj tso nrog cov qhov tso zis thib ob hauv ntiaj teb tom qab cellulose. Nws yog nplua nuj nyob hauv qhov chaw, txuas ntxiv dua mus thiab tsawg hauv nqe. Nws tuaj yeem siv los tsim cov hmoov txhuv nplej siab raws li cov yas los ntawm kev hloov kho hloov kho dua tshiab. Raws li cov qeb tseem ceeb hauv cov khoom siv bio-cov khoom siv, cov hmoov txhuv nplej siab-plastics tau ua tiav cov kev lag luam tsim thiab daim ntawv thov. Cov hmoov nplej-based yas yog ib hom khoom lag luam yas uas ua los ntawm cov hmoov txhuv nplej siab yog cov khoom siv tseem ceeb, hloov kho thiab hloov pauv thiab tom qab ntawd sib xyaw nrog lwm cov polymers, uas yog nyob rau qeb ntawm bioplastics. Cov hmoov txhuv nplej siab rau cov xyoob ntoo tuaj yeem faib ua ob hom: cov pa roj carbon monoxide raws li cov roj av thiab cov nplai biodegradable.
Cov hmoov txhuv nplej siab hloov biodegradable yas feem ntau yog qhov sib xyaw ntawm hloov cov hmoov txhuv nplej siab thiab biodegradable polyester (xws li PLA / PBAT / PBS / PHA / PPC, thiab lwm yam), nws tuaj yeem ua tiav biodegradable, compostable, tsis muaj kuab paug rau ib puag ncig, haum rau khib nyiab kom zoo. , av pov tseg thiab lwm yam kev kho mob. Cov hmoov txhuv nplej siab-based plastics plastics feem ntau muaj kev sib xyaw nrog kev hloov cov hmoov txhuv nplej siab thiab polyolefins (xws li PP / PE / PS, thiab lwm yam). Nws qhov tseem ceeb ntawm kev tiv thaiv ib puag ncig yog kom txo kev siv petrochemical cov peev txheej thiab txo cov pa roj carbon dioxide. Cov khib nyiab yog qhov tsim nyog rau kev ua haujlwm. Ob qho ntawm cov ntaub ntawv no tuaj yeem hloov cov roj av-li qub uas siv roj av thiab siv dav hauv cov khoom ntim yas, cov ntaub ntawv poob siab, cov yas ntim thiab cov hnab yas, cov tais diav, cov ntim khoom noj, cov khoom ua si, thiab lwm yam.
Txheej txheem tso cai
Cov hmoov txhuv yog lub ntuj tso nrog cov loj ntawm hydroxyl pawg hauv nws cov qauv (cov qauv molecular yog Ⅱ thiab Ⅲ), yog li cov kev sib cuam tshuam ntawm cov hmoov nplej macromolecules yog qhov muaj zog heev, uas ua rau cov khoom qub uas tsis yooj yim rau cov txheej txheem yaj, thiab nws yog Sib piv nrog lwm yam polymers thaum sib xyaw kuj tsis zoo. Tab sis cov pab pawg hydroxyl no tuaj yeem ua tau
Txaus rau cov tshuaj lom neeg cov tshuaj tiv thaiv xws li esterification, etherification, txuas, sib txuas. Cov kev hloov tshuaj no yog siv los hloov cov hmoov txhuv nplej siab, txo cov hydroxyl pawg ntawm cov hmoov txhuv nplej siab, thiab hloov nws cov qauv qub, yog li hloov cov khoom sib txawv ntawm cov hmoov txhuv nplej siab thiab hloov cov khoom qub ua rau cov hmoov nplej thermoplastic.
1. Cov kab mob tawv nqaij, hloov pauv lossis etherification
Txhawm rau hloov lub hydrophilicity ntawm cov hmoov txhuv nplej rau hydrophobicity, hydroxyl pawg ntawm cov hmoov txhuv nplej siab tau esterified thiab transesterified nrog cov roj ntsha, fatty acid esters, thiab lwm yam los tsim cov hmoov txhuv nplej siab esters.
2. Kev sib Hla tsis sib haum
Txhawm rau txhim kho lub zog thiab kub tsis kam ntawm cov ntaub ntawv cov hmoov txhuv nplej siab, cov hmoov txhuv nplej siab tau sib txuas nrog cov tshuaj tiv thaiv sib txuas nrog cov sib txuas muaj ob lossis ntau pawg pawg ua haujlwm (xws li polyacids, thiab lwm yam), yog li cov hmoov txhuv nplej siab sib xyaw nrog kev sib txuas.
3. Kev txig, hloov kho, thiab kho tswv yim tshiab
Cov hmoov txhuv nplej siab feem ntau yog npaj los ntawm kev sib xyaw nrog cov hmoov nplej nrog lwm cov ntaub ntawv polymer. Cov khoom tsim muaj lub zog tsis zoo vim yog kev tsis sib xws thiab kev siv tsawg. Cov hmoov txhuv nplej siab-based plastics kuj raug yauv cov hmoov av copolymerization nyob rau hauv cov hmoov txhuv nplej siab hloov txheej txheem kom tau txais kev sib tsoo copolymer ntawm cov hmoov txhuv nplej siab thiab lwm cov polymers, yog li txhim kho qhov sib txawv ntawm cov hmoov txhuv nplej nrog lwm cov ntaub ntawv polymer. Los ntawm kev hloov kho tshuaj, peb qhov kev hloov pauv ntawm cov hmoov txhuv tau tiav: hydrophilicity tau hloov mus rau hydrophobicity; Kev kho cua sov tau hloov mus rau qhov kub tsis kam; nyuaj thiab brittleness tau hloov los ua plasticity. Qhov kev hloov kho no daws cov teeb meem thoob ntiaj teb ntawm cov hmoov txhuv nplej siab hloov kho thiab muab lub hauv paus zoo rau kev ua tom qab.
txheej xwm txheej xwm
Hmoov txhuv-based bioplastics muaj 30 xyoo keeb kwm ntawm kev tshawb kawm thiab kev txhim kho. Nws yog cov yas biodegradable nrog qhov ntev tshaj R& D keeb kwm, kev siv cov thev naus laus zis ntau tshaj plaws, kev lag luam loj tshaj plaws, thiab cov lag luam siab tshaj. Thaum xyoo 1980s, kev tshawb nrhiav thiab kev txhim kho ntawm cov hmoov txhuv nplej siab hloov tshiab thiab cov yas degradable yas alloy masterbatches uas tau kiag li biodegradable lossis soluble plastics, kev sib xyaw ntawm cov hmoov txhuv nplej siab thiab biodegradable resins tau txais kev mloog. Ntawm lawv, qhov ua tau zoo tshaj plaws yog" MaterBi" ntawm Novamont, Ltalis. Nws yog cov polymer yas alloy nrog interpenetrating network cov qauv tsim los ntawm kev sib xyaw ua ke ntawm hloov cov hmoov txhuv nplej siab thiab hloov kho dej cawv polyvinyl. Nws muaj cov txheej txheem zoo, kev ua tiav theem nrab, thiab siv tshuab txhua yam. Kev ua tau zoo thiab zoo heev biodegradability. Tsis tas li," Vinex" tsim los ntawm Asmeskas Cua Khoom& Tshuaj Tuam Txhab Ua Tshuaj yog polyvinyl cawv-xau-dej zoo nrog kev ua haujlwm ntawm polymerization. Nws tseem muaj dej solubility, thermoplastic txheej txheem thiab biodegradability, thiab tau txais zoo mloog nyob rau hauv xyoo tsis ntev los.
Xyoo tsis ntev los no, cov teb chaws feem ntau hloov lawv txoj kev tshawb fawb tsom rau cov plastics nrog cov hmoov txhuv nplej siab ntau li ntau tau, thiab tsim qee cov ntaub ntawv tsis zoo nrog cov khoom zoo heev, thiab txawm tias tau txais cov hmoov txhuv nplej tshiab tsis muaj hluavtaws polymers, namely thermoplastic hmoov txhuv nplej siab." Novon" biodegradable cov khoom tsim los ntawm Warner-Lambert ntawm Tebchaws Meskas muaj cov ntsiab lus nplej siab txog ntau dua 90%; Nyiv Lub Tuam Txhab Tuam Txhab thiab Michigan Lub Koom Haum ntawm Kev Tsim Kho Tshuab sib koom ua ke tsim cov hmoov txhuv nplej siab cov khoom siv, uas muaj qhov zoo ntawm cov dej muaj zog tiv thaiv Tsis tas li ntawd, Sumitomo Corporation ntawm Nyiv thiab Ferrizz Corporation ntawm Ltalis kuj tshaj tawm tias lawv tau kawm tiav tag nrho cov hmoov txhuv nplej siab. nrog lub ntsiab lus zoo txog 90%. Hais txog kev ua cov hmoov txhuv nplej siab rau cov thermoplastic hmoov txhuv nplej siab rau kev tsim cov kab mob biodegradable, cov chaw tshawb fawb tshawb fawb xws li lub koom haum German Batekke, American Warner-Lambert Lub Tuam Txhab thiab Swiss University tau ua tiav zoo. Lub Tebchaws Cov Khoom Noj Ua Noj thiab Ntim Science Center ntawm Australia tau tsim txhua cov hmoov txhuv nplej tshiab nrog cov npliag zoo, ductility, thiab pwm tso tawm. Cov khoom yog mos, pob tshab, siab-zog, thiab muaj tus nqi tswj kev tiv thaiv kev tiv thaiv. Ntim zaj duab xis thiab lwm yam khoom.
Tuam Tshoj' s cov hmoov txhuv nplej siab ntau ua ntej tau tsim los ntawm lub koom haum ntawm Kev Siv Chemistry ntawm Jiangxi Academy ntawm Kev Tshawb Fawb thaum xyoo 1980s. Raws li cov ntaub ntawv tsis tiav, muaj tam sim no ntau dua 60 cov tsev kawm ntawv, cov koom haum tshawb fawb thiab cov lag luam koom nrog txoj kev tshawb fawb. Tuam Tshoj maj mam nqaim qhov sib txawv nrog cov teb chaws tsim txawv teb chaws hauv kev tshawb fawb thiab kev txhim kho cov hmoov txhuv nplej siab raws li cov pa roj hmab. Tam sim no, cov khoom siv hmoov txhuv nplej siab tseem ceeb thiab cov khoom lag luam thiab cov xwm txheej muaj raws li hauv qab no: Wuhan Huali 40,000 tons / xyoo, tab tom npaj tsim txoj kab ntau lawm nrog cov paib txhua xyoo 60,000 tons; Shenzhen Hongcai 15,000 tons / xyoo; Suzhou Hanfeng 10,000 tons / xyoo; Zhejiang Tianhe yog 10,000 tons / xyoo; Zhejiang Huafa yog 10,000 tons / xyoo; Shandong Boke yog 10,000 tons / xyoo; lwm lub chaw tsim khoom lag luam suav nrog Nanjing Biaoge thiab Changzhou Longjun.
Cov hmoov txhuv hloov kho thiab hloov kho los ntawm kev siv tshuaj. Qhov hloov pauv cov hmoov txhuv nplej siab muaj peb yam ntxwv tseem ceeb: 1. Hydrophobicity. Cov hmoov nplej yog kiag li hydrophobic tom qab kev hloov tshuaj, thiab cov ntsiab lus ya raws< 1%,="" thiab="" nws="" muaj="" qhov="" sib="" xyaw="" tau="" zoo="" nrog="" lwm="" cov="" khoom="" siv="" hluavtaws="" polymer.="" 2.="" kub="" tsis="" kam.="" cov="" hmoov="" txhuv="" nplej="" siab="" hloov="" tuaj="" yeem="" tiv="" taus="" qhov="" kub="" siab="" txog="" 230="" °="" c="" yam="" tsis="" muaj="" daj="" los="" sis="" ua="" kom="" zoo="" thaum="" lub="" sijhawm="" ua="" cov="" thermoplastic.="" 3.="" cov="" thermoplastic.="" cov="" hmoov="" txhuv="" hloov="" pauv="" tuaj="" yeem="" hloov="" tau="" thermoplastic="" rau="" ntawm="" kev="" siv="" khoom="" siv="" yas="" ua="" khoom="" siv.="" lub="" tuam="" txhab'="" s="" cov="" hmoov="" txhuv="" nplej="" siab-based="" plastics="" tau="" muab="" faib="" ua="" ob="" hom:="" kev="" xyoob="" thiab="" xyoob="" ntoo.="" raws="" li="" cov="" txheej="" txheem="" sib="" txawv,="" lawv="" muab="" faib="" ua="" cov="" tshuab="" cua="" tshuab,="" cov="" khoom="" siv="" txhaj="" tshuaj,="" cov="" ntaub="" ntawv,="" thiab="" cov="" ntawv="" ua="" npuas.="" lawv="" tuaj="" yeem="" siv="" dav="" hauv="" kev="" lag="" luam,="" chaw="" tsim="" tshuaj,="" ntim="" khoom="" noj,="" khoom="" siv="" hluav="" taws="" xob="" thiab="" lwm="" yam="" khoom="" lag="" luam="" thiab="" teb="" xws="" li="" tableware,="" chav="" ua="" noj,="" khoom="" ua="" si="" thiab="" cog="" paj.="" yog="" li="" txuag="" tau="" ntau="" ntawm="" cov="" khoom="" siv="" roj,="" txo="" cov="" pa="" roj="" carbon="" dioxide,="" thiab="" paub="" txog="" kev="" ua="" kom="" tsis="" muaj="" dab="" tsi="" tsis="" zoo="" ntawm="" cov="" khib="" nyiab,="" nws="" tseem="" ua="" tau="" zoo="" los="" txhawb="" kev="" txhim="" kho="" kev="" ua="" liaj="" ua="" teb="" thiab="" nce="" cov="" tswv="" teb'="" khwv="" tau="" nyiaj,="" thiab="" txhawb="" txoj="" kev="" txhim="" kho="" khov="" kho="" ntawm="" kev="" lag="" luam="" puag="">
Nws tau tshaj tawm thaum Lub Xya hli ntuj 12, 2018 tias Yu Ntev ntse tsim thiab kev lag luam tag nrho cov hmoov txhuv nplej siab biodegradable thawj zaug nyob hauv lub ntiaj teb. [1]
Yam zoo
Piv nrog cov khoom lag luam yas qub, qhov zoo ntawm cov hmoov txhuv nplej siab thiab cov khoom lag luam muaj raws li hauv qab no:
⑴ Cov kev ua tau zoo sib xws: Nws muaj qhov zoo tib yam thiab zoo ib yam li cov khoom siv yas ua cov qub ntawm tib hom;
⑵ Kev tiv thaiv ib puag ncig: cov hmoov txhuv nplej siab ua raws li cov hnab yas thiab cov khoom lag luam muaj qhov zoo ntawm kev txuag roj thiab txo cov pa roj carbon dioxide; cov hmoov txhuv nplej siab-based bio-degradable plastics thiab cov khoom lag luam muaj qhov zoo ntawm kev ua tiav biodegradation thiab compostability, thiab qhov zoo ntawm kev ua kom tsis muaj kev puas tsuaj ntawm cov khib nyiab;
Kev Nyab Xeeb: Cov khoom siv hmoov nplej thiab cov khoom lag luam tsis muaj cov khoom lom thiab cov khoom tsis haum xws li cov yas, cov bisphenol A, thiab cov hlau hnyav. Cov khoom noj-qib cov khoom noj tau raws li cov qauv ntawm cov qauv tsim nyog ntawm plas zaub mov-plastics hauv tsev thiab txawv teb chaws;
Process Kev tsim cov txheej txheem: Tsis muaj qhov paug tawm ntawm peb lub pov tseg hauv cov txheej txheem ntau lawm, yuav tsis ua rau cov pa phem tshiab rau ib puag ncig;
⑸ Tus nqi: Cov hmoov txhuv nplej siab ua raws li cov khoom siv roj hmab yas thiab cov khoom lag luam zoo ib yam li cov khoom siv roj av zoo li qub. Tus nqi ntawm cov hmoov txhuv nplej siab-based biodegradable cov khoom thiab cov khoom lag luam yog kwv yees ob zaug ntawm cov nqi ntawm cov roj av zoo tib yam.
Cov Ntaub Ntawv Pov Thawj
Xyoo tsis ntev los no, qhov kev ua tau zoo ntawm kev ua tiav ntawm cov khoom lag luam bio tau maj mam pom zoo hauv tsev thiab txawv teb chaws, uas tau nthuav dav cov ntaub ntawv thov cov khoom siv roj av. Cov pa roj carbon-cov ntsiab lus ntawm cov khoom siv xyoob-ntoo yog qhov tseem ceeb uas txawv ntawm cov plastics uas ib txwm muaj. Lub ntsiab lus ntawm cov ntsiab lus xyoob-carbon yog qhov feem pua ntawm cov roj carbon-carbon nyob rau hauv cov khoom lag luam rau cov pa roj carbon (nrog rau cov pa roj carbon-carbon thiab fossil carbon). Txij li cov pa roj carbon-carbon yog carbon tshiab thiab tsis ua kom muaj kuab paug rau ib puag ncig, nws muaj kev tiv thaiv ib puag ncig zoo. Cov qauv rau kev kuaj pom cov pa roj carbon cov ntsiab lus suav nrog Asmeskas ASTM D6866-08: Cov qauv ntsuas rau ntsuas cov xyoob ntoo ntawm cov khoom, kua thiab roj yog qhov los ntawm radiocarbon tsom txujci thiab cov kua scintillation counter txoj kev rau kev txiav txim siab ntawm kev siv bio. cov ntsiab lus hauv cov khoom siv xyoob ntoo nyob hauv Suav Teb GB / T29649-2013 Txij li cov kab ke kawm tam sim no muaj cov pa roj carbon dioxide sib npaug, cov ntsiab cai ntawm ASTM D6866 yog siv cov yam ntxwv ntawm cov kab mob no los ntsuas cov ntsiab lus biobased ntawm cov qauv hauv ib lub xeev; txoj kev ntsuas no tuaj yeem txiav txim siab cov khoom lag luam thiab cov tsiaj muaj sia. Qhov feem pua tsawg kawg ntawm kev siv roj ntsha lossis cov khoom siv dua tshiab muaj nyob hauv cov khoom sib xyaw.
Nyob rau xyoo 2009, Belgian daim ntawv pov thawj lub koom haum Vincotte tau muab lub ntiaj teb' s thawj cov pob ntawm OK Biobased lub hnub qub daim ntawv pov thawj khoom pov thawj cov ntawv pov thawj, uas tau ua tiav cov ntawv pov thawj qib ntawm cov pa roj carbon cov ntsiab lus ntawm cov khoom siv bio, thiab tseem muab ib qho khoom lag luam txhim khu kev qha zoo rau cov khoom lag luam bio-ua lag luam Kev tshawb fawb thib peb. OK-Biobased yog Belgium' s ib puag ncig tiv thaiv daim ntawv lo rau xyoob-cov khoom siv roj carbon tsawg. Bio-based yas manufacturers tuaj yeem ua lawv daim ntawv lo ntawm cov khoom ntim lossis cov khoom lag luam tom qab lawv tau ntawv pov thawj kom paub qhov txawv cov khoom lag luam petrochemical. Nws txiav txim siab cov khoom siv xyoob ntoo ua raws cov ntsiab lus ntawm cov pa roj carbon-carbon, thiab tshuaj xyuas feem pua ntawm cov ntsiab lus xyoob-carbon thiab cov pa roj carbon ntau. Nws tus qauv yog ASTM D6866, uas tau txheeb xyuas lub hnub qub kev ntsuas ntawm cov ntaub ntawv thiab yog cov ntawv pov thawj raws li cov ntaub ntawv pov thawj cov khoom pov thawj ntawm lub EU. Lub OK Biobased logo siv lub hnub qub kom paub qhov txawv ib puag ncig kev tiv thaiv qib ntawm cov khoom. Cov khoom muaj ntawv pov thawj tau txais lub cim 1 lub hnub qub los ua pov thawj tias nws cov khoom muaj 20% rau 40% biochar, 2 lub hnub qub txog 40% rau 60%, 3 lub hnub qub txog 60% rau 80%, thiab 4 lub hnub qub mus txog ntau dua 80% biocarbon cov khoom lag luam Cov. Vincotte' s OK Biobased daim ntawv pov thawj lub hom phiaj pab cov tuam txhab lossis cov neeg xa khoom txhawm rau txhim kho kev lag luam kev sib tw ntawm cov khoom lag luam txuas ntxiv thiab coj cov neeg siv khoom kom zoo dua xaiv cov khoom lag luam ib puag ncig.
Txhawm rau kom txhawb kev txhim kho cov khoom siv roj ntsha thiab khoom lag luam, USDA tau siv hom haujlwm ua dej nyab. Cov phiaj xwm muaj ob txoj kev taug, ib qho phiaj xwm tseem ceeb rau tsoomfwv kev yuav khoom thiab phiaj xwm kev twv ntawm cov neeg siv khoom. Cov qub tau txhawb kom muaj kev txhim kho thiab tsim cov khoom lag luam muaj xyoob ntoo nyob rau xyoo 2002, thaum tom qab ntawd tau tso tawm xyoo 2008. Lub hom phiaj ntawm BioPriority Program yog los txhawb kev noj haus ntawm cov khoom lag luam biomass hauv Tebchaws Meskas. Tsoomfwv cov koomhaum tseemfwv thiab tus tswvcuab cog lus muab qhov tseem ceeb rau kev yuav khoom nrog cov ntsiab lus siab tshaj plaws biomass. Yog tias cov khoom lag luam ua tau raws li cov qauv qis tshaj plaws rau cov ntawv cog lus biobased ntawm USDA biobased cov npe khoom lag luam, txhua lub chaw tsim khoom lossis cov neeg xa khoom tuaj yeem koom nrog cov kev pab cuam no, thiab cov ntawv pov thawj muab ntawv pov thawj los ntawm lub koom haum tuaj yeem tau ntim rau cov khoom ntim.
Cov ntawv pov thawj thoob ntiaj teb ntawm biodegradable plastics suav nrog OK Compost ntawv pov thawj hauv Belgium, Daim ntawv pov thawj Compostable hauv Tebchaws Yelemees, thiab BPI ntawv pov thawj hauv Tebchaws Meskas.
OK Compost yog cov ua kom pom tseeb tau muaj npe" OK Compost" muab los ntawm Belgian daim ntawv pov thawj lub cev AIB-Vincotte Pawg tom qab raug kuaj raws li cov qauv kuaj pom EN13432 lossis ASTM D6400 rau cov ntaub ntawv biodegradable. Lub hom phiaj ntawm OK Compost daim ntawv pov thawj yog los pab cov tuam txhab lossis cov xa khoom xa tuaj txhim kho kev lag luam kev sib tw ntawm cov khoom lag luam qis thiab qhia cov neeg siv khoom kom zoo dua xaiv cov khoom lag luam ib puag ncig.
Cov ntawv pov thawj suav tau yog daim ntawv pov thawj ntawm cov khoom lag luam tuaj yeem tsim los ntawm DIN CERTCO, daim ntawv pov thawj koom ua ke ntawm TUV Rheinland Group thiab Deutsches Institut fr Normun (DIN). Cov cim pov thawj yog" yub" cim. Cov ntawv pov thawj zoo tuaj yeem pab cov neeg yuav khoom xaiv cov khoom lag luam los ntawm ntau cov chaw muag khoom thiab cov tuam ntxhab uas tswj hwm qhov zoo, kev nyab xeeb thiab kev tiv thaiv ib puag ncig. Nyob rau tib lub sijhawm, cov khoom lag luam nrog lub Compostable logo qhia tau hais tias lawv tau ua tiav dhau qhov kev sim thiab kev ntsuas los ntawm cov koom haum ua haujlwm thib peb, uas pab txhim kho cov neeg muas zaub' kev yuav khoom kev ntseeg siab thiab muaj txiaj ntsig zoo txhawb kev muag khoom. Ntxiv rau, cov ntaub ntawv tseem ceeb ntawm daim ntawv pov thawj daim ntawv pov thawj tuaj yeem raug nug rau hauv lub vev xaib ntawm DIN CERTCO kom tiv thaiv tsis raug lossis ua txhaum ntawm lub logo.
BPI yog cov lus luv los ntawm Biodegradable ProductsInsitute. BPI cob qhia cov neeg tsim khoom, cov tsim cai thiab cov neeg siv khoom ntawm cov qauv kev tshawb fawb ntawm cov khoom siv hauv kev tsim kev puas tsuaj los ntawm kev tsim cov paib sau ntawv tshiab. Nyob rau tib lub sijhawm, dhau los ntawm cov txheej txheem los xyuas kom ntseeg tau tias cov khoom muaj feem ua tau raws li cov kev xav tau ntawm cov khoom pov tseg qauv qauv.
Thawj pob ntawm Suav lag luam nyob rau hauv Wuhan Huali Kev tiv thaiv ib puag ncig uas tau txais OK Biobased ntawv pov thawj twb tau txais plaub lub hnub qub cov khoom lag luam ntawv pov thawj. Tib lub sijhawm, lub tuam txhab' s biodegradable cov ntaub ntawv tau OK Cov ntaub ntawv pov thawj thiab cov ntawv pov thawj Compostable.
Daim ntawv thov kev cia siab
Nrog cov tsheb qeeb zog ntawm cov neeg tau txais kev pab' kev nyiam rau cov khoom lag luam yas, cov khoom siv tshiab ib puag ncig kev tiv thaiv zoo tau muaj npe nrov hauv khw. Cuam tshuam los ntawm qhov no, kev xav tau ntawm kev lag luam rau cov neeg ua lag luam bio-tau ua ntau ntxiv. Raws li tsoomfwv ntawm txhua lub tebchaws txuas qhov tseem ceeb ntawm bioplastics, tag nrho tus nqi ntawm kev thov bioplastics thoob ntiaj teb yuav tsum nce siab txog US $ 5.9 txhiab daus las hauv 2020, sib npaug rau qhov nruab nrab txhua xyoo tau nce ntawm 20%.
Tsis ntev los no, Fab Kis los ntawm Fabkis tau muab cov cai hais txog kev hloov pauv ntawm lub zog thiab kev loj hlob ntsuab. Ntxiv rau qhov txo cov kev faib tawm ntawm cov hluav taws xob nuclear nyob rau hauv Fabkis cov qauv kev tsim hluav taws xob, txoj cai tshiab kuj tseem muaj cov kev cai lij choj uas cuam tshuam txog kev txuas nrog lub zog thiab cov khoom ntim yas. Piv txwv li, lub zog tauj dua tshiab yuav loj hlob ntxiv 40% los ntawm 2030 thiab cov pa roj carbon dioxide tawm yuav raug txo 40% los ntawm 2030; lub hnab ntim khoom hnyav uas siv los ntim cov txiv hmab txiv ntoo thiab zaub yuav tsum tau siv cov khoom siv xyoob ntoo pib txij lub Ib Hlis 1, 2017; Tsis tas li ntawd, cov yas ntim khoom siv rau kev lag luam xa tawm kuj tseem yuav ua raws li cov qauv tib lub sijhawm. Txoj cai tshiab kawg ntawm tseemfwv Fab Kis hais tias yuav tsum muab cov tais diav siv pov tseg xws li lub lauj kaub tais diav, khob haus thiab diav rawg yuav tsum tau ua los ntawm cov khoom siv xyoob ntoo tsis txhob siv cov khoom siv roj av.
RnR Kev Tshawb Fawb Kev Tshawb Fawb Lub tuam txhab kev lag luam cov tub lag luam tau kwv yees tsis ntev los no hais tias kev xav thoob ntiaj teb rau kev siv hnab yas mentsis yuav nce ntxiv ntawm qhov kev loj hlob txhua xyoo ntawm 19% nyob rau plaub xyoos tom ntej, thiab nws cov lag luam xav tau txog 950,000 tons hauv xyoo 2017. Tebchaws Europe yog lub ntiaj teb' s kev ua lag luam ntau tshaj plaws rau cov khoom siv roj av. Nyob rau xyoo 2012, kev siv tshuaj lom neeg cov pluaj av hauv thaj av tau suav ntau dua ib nrab ntawm tag nrho ntiaj teb. Daim ntawv tshuaj ntsuam qhia tau pom tias cov neeg siv khoom nyob hauv European cov neeg nyiam xaiv cov khoom lag luam yas tshiab ntau dua li cov uas siv tshuaj ua. Yog li, thaj av ntawd tau cia siab tias tseem yuav ua cov npe ntawm kev siv roj av yas siv khoom yas. Hais txog cov hom, cov hmoov txhuv nplej siab-based plastics thiab polylactic acid yuav tseem xav tau ntau tshaj plaws ntawm cov neeg siv cov tshuaj lom neeg lub cev nyob rau ob peb xyoos tom ntej no, thiab lawv cov kev ua lag luam yuav suav nrog ntau dua 60% ntawm tag nrho. RnR Kev Tshawb Xyuas Kev Lag Luam tau hais tias nyob rau xyoo tas los no cov tebchaws tau tshaj tawm cov kev txwv yas kom thiaj li txuas ntxiv txhim kho kev saib xyuas ntawm kev siv cov yas uas ib txwm muaj, uas yog qhov muaj txiaj ntsig ntxiv rau kev thawb ntxiv qhov kev thov ntawm cov kev siv roj av, tshwj xeeb tshaj yog cov hmoov txhuv nplej siab.
Hauv xyoo 2013, Lub Xeev Pawg Saib Xyuas Kev Ua Haujlwm tau tshaj tawm" (txuas ntxiv mus ua" Phiaj")." Phiaj Xwm" taw qhia tias cov khoom siv roj ntsha yuav tsum tau ua kom nrawm dua
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 hauv pob tshab thiab pob tshab xim. thiab PVA zaj duab xis yog du ntau dua li cov tsoos tshuab moulding khoom.
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.
Yog xav paub 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/