Hmoov txhuv nplej siab yas
Cov hmoov txhuv nplej siab-based plastics siv tshuaj lom neeg cov tshuaj lom neeg rau kev hloov cov hmoov txhuv nplej siab kom 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 hmoov txhuv nplej rau hauv cov hmoov txhuv nplej siab.
Suav Lub Npe Lub Hmoov Khoom-Ua Kev Lag Luam Uas Ua Kev Lag Luam Kev Lag Luam Kev Siv Tshuaj Kev Lag Luam Daim Ntawv Thov Yas Tshuab
txheej txheem
1 R & D tom qab
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 tom qab editor
Cov hmoov txhuv yog cov polymer ntuj uas nws cov khoom yog thib ob rau cellulose hauv ntiaj teb. Nws yog nplua nuj hauv cov peev txheej, txuas ntxiv dua mus, thiab pheej yug tsis tau. Nws tuaj yeem siv los tsim cov hmoov txhuv nplej siab los ntawm cov yas los ntawm kev hloov kho thiab thim rov qab. Raws li cov qeb tseem ceeb ntawm cov khoom siv roj av, cov hmoov txhuv nplej siab-plastics tau ua tiav cov kev lag luam kev tsim khoom 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, tov nrog rau lwm cov polymers tom qab kev hloov kho thiab cov ntawv yas, thiab belongs rau ib hom bioplastic. Cov hmoov txhuv nplej siab rau cov xyoob ntoo tuaj yeem faib ua ob hom: cov pa roj av raws roj av thiab cov plasma biodegradable.
Cov hmoov txhuv nplej siab-based biodegradable yas feem ntau yog kev sib xyaw ua ke 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, tuaj yeem tso tau, tsis muaj kuab paug rau ib puag ncig, thiab tsim nyog rau cov khib nyiab. Nplooj lwg, av pov tseg thiab lwm yam kev kho mob. Cov hmoov txhuv nplej siab-based plastics plastics feem ntau muaj kev sib xyaw nrog cov hmoov txhuv nplej siab hloov pauv thiab polyolefins (xws li PP / PE / PS, thiab lwm yam). Nws qhov tseem ceeb ntawm ib puag ncig yog tias nws tuaj yeem txo qhov kev siv petrochemical cov peev txheej, txo cov pa roj carbon dioxide, thiab cov khib nyiab yog qhov tsim nyog rau cov xyoob ntoo. Ob qho ntawm cov ntaub ntawv no tuaj yeem hloov cov roj av-raws li cov roj av thiab yog siv dav hauv cov ntaub ntawv ntim yas, cov ntaub ntawv pov thawj, cov ntaub yas 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 siab-molecular polymer nrog ntau ntawm cov pawg hydroxyl hauv nws cov qauv (qauv qauv molecular yog Ⅱ thiab Ⅲ), yog li cov kev sib txuam muaj zog ntawm cov hmoov txhuv nplej siab macromolecules ua rau nws nyuaj rau cov txheej txheem cov hmoov txhuv nplej tshiab, thiab nws yog coexisting nrog lwm polymers. Kev sib xyaw nrog lwm cov polymers thaum lub sijhawm sib txig sib xyaw kuj yog qhov tsis zoo. Tab sis cov hydroxyls tuaj yeem ua tau
Txaus rau undergo esterification, etherification, txuas, sib txuas thiab lwm yam tshuaj lom neeg. Cov kev hloov tshuaj no yog siv los hloov cov hmoov txhuv nplej siab kom txo cov pab pawg hydroxyl ntawm cov hmoov txhuv nplej siab thiab hloov nws cov qauv qub, thiaj li hloov cov khoom sib txawv ntawm cov hmoov txhuv nplej siab thiab hloov cov khoom qub uas hloov mus rau hauv cov thermoplastic starch.
1.Esterification, transesterification lossis etherification
Txhawm rau hloov lub hydrophilicity ntawm cov hmoov txhuv nplej mus rau hydrophobic, hydroxyl pawg ntawm cov hmoov txhuv nplej siab thiab cov roj ntsha, cov roj ua kua esters, thiab lwm yam. Undergo esterification thiab transesterification cov tshuaj tiv thaiv los tsim cov hmoov txhuv nplej siab.
2. Hla sib txuas cov tshuaj tiv thaiv
Txhawm rau txhim kho lub zog thiab kub tsis kam ntawm cov khoom siv cov hmoov txhuv nplej siab, cov hmoov txhuv nplej siab raug rau cov kev sib txuas nrog cov tshuaj sib txuas uas muaj ob lossis ntau pawg pawg ua haujlwm (xws li polyacids, thiab lwm yam), kom cov hmoov txhuv nplej siab tsim nyog sib txuas.
3. Kev kaw, kev hloov kho thiab kev ua lag luam ywj pheej
Cov hmoov txhuv nplej siab feem ntau yog npaj los ntawm kev sib xyaw nrog cov hmoov nplej nrog lwm cov ntaub ntawv siab. Cov khoom tau txais txoj hauv kev no muaj lub zog tsis tshua muaj zog thiab muaj qhov txwv qhov ua tsis tau vim yog qhov tsis zoo. Cov hmoov txhuv nplej siab-based plastics kuj yauv cov hmoov txhuv nplej siab copolymerization thaum lub sij hawm hloov hmoov txhuv nplej tshiab kom tau txais cov ntawv luam 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 tshuaj lom neeg, peb cov hmoov txhuv nplej siab tau ua 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. Txoj 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
Starch-based bioplastics muaj 30 xyoo keeb kwm ntawm kev tshawb fawb thiab kev tsim kho, thiab yog hom yas biodegradable nrog cov keeb kwm ntev tshaj plaws ntawm kev tshawb fawb thiab kev txhim kho, feem ntau paub tab siv tshuab, kev lag luam loj tshaj plaws, thiab cov lag luam siab tshaj plaws. Thaum xyoo 1980s, kev tshawb nrhiav thiab kev txhim kho ntawm cov hmoov txhuv hloov pauv thiab degradable yas alloy masterbatches uas tuaj yeem ua tiav biodegradable lossis soluble plastics, thiab kev sib xyaw ua ke ntawm cov hmoov txhuv nplej nrog biodegradable resins tau nyiam mloog. Ntawm lawv, cov ua tau zoo tshaj plaws yog "MaterBi" ntawm Ltalis Novamont Tuam Txhab, uas yog tus qauv siv cov txheej txheem interpenetrating polymer polymer alloy muaj cov khoom sib xyaw ua ke ntawm hloov cov hmoov txhuv thiab hloov cov dej cawv polyvinyl, uas muaj cov txheej txheem zoo, kev ua tiav theem ob, thiab kev siv tshuab. Kev ua tau zoo thiab zoo heev biodegradability. Tsis tas li ntawd, "Vinex" tsim los ntawm Asmeskas Cua Khoom Muag & Tshuaj Lag Luam yog cov tshuaj pleev polyvinyl cawv tso nrog dej kom muaj cov tshuaj polymerization. Nws tseem muaj dej solubility, thermoplastic processability thiab biodegradability.
Xyoo tsis ntev los no, cov teb chaws feem ntau tau hloov lawv txoj kev tshawb fawb tsom rau cov plastics uas nce cov hmoov txhuv nplej siab ntau li ntau tau, thiab tau tsim qee cov ntaub ntawv pov tseg nrog cov khoom zoo heev, thiab txawm tias tau txais cov hmoov txhuv nplej tshiab tsis muaj hluavtaws polymers, uas yog, thermoplastic hmoov txhuv nplej siab. Cov khoom lag luam "Novon" biodegradable uas tsim los ntawm Asmeskas tuam txhab Warner-Lambert muaj cov ntsiab lus ntawm cov hmoov txhuv nplej siab ntau dua 90%; Lub tuam txhab Japanese pob kws thiab Michigan lub koom haum kev tsim thev naus laus zis tau sib koom tsim cov hmoov txhuv nplej siab cov khoom siv, uas muaj qhov zoo dua ntawm cov dej muaj zog tiv thaiv Tsis tas li ntawd, Nyiv Sumitomo Corporation thiab Ltalis Ferrizz kuj tshaj tawm tias lawv tau kawm tiav tag nrho cov hmoov txhuv nplej siab nrog starch cov ntsiab lus ntawm 90%. Hais txog kev ua cov hmoov txhuv nplej siab rau cov thermoplastic cov hmoov txhuv nplej siab rau kev tsim cov kab mob biodegradable, cov chaw tshawb fawb tshawb fawb xws li lub koom haum tshawb fawb German Batekke, American Warner-Lambert Company, thiab Swiss University tau ua tiav zoo. Australian National Food Processing thiab Ntim Science Center tau qhia txog cov hmoov txhuv nplej tshiab puv npo uas muaj ntws zoo, ductility, thiab pwm tso tawm. Cov khoom yog mos, pob tshab, siab zog, thiab muaj tus nqi tswj hwm kev tiv thaiv. Nws tuaj yeem raug siv los ua cov yeeb yaj kiab cog qoob loo thiab zaub mov. Ntim zaj duab xis thiab lwm yam khoom.
Tuam Tshoj cov hmoov nplej yas yog thawj 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 lub tsev kawm ntawv, cov koom haum tshawb fawb thiab cov lag luam koom nrog 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 hauv tsev thiab cov khoom lag luam tsim kev lag luam thiab lawv cov xwm txheej tam sim no yog li hauv qab no: Wuhan Huali 40,000 tons / xyoo, tab tom npaj los tsim cov kab ntau lawm nrog cov paib txhua xyoo 60,000 tons; Shenzhen Hongcai 15,000 tons / xyoo; Suzhou Hanfeng 10,000 tons / xyoo; 10,000 tons / xyoo rau Tianhe hauv Zhejiang; 10,000 tons / xyoo rau Zhejiang Huafa; 10,000 tons / xyoo rau Shandong Bake; lwm cov tuam txhab tsim khoom suav nrog Nanjing Biaoge thiab Changzhou Longjun.
Kev siv tshuaj yog siv los hloov kho thiab thim cov hmoov txhuv nplej siab. Cov hmoov txhuv hloov pauv muaj peb tus yam ntxwv: 1. Hydrophobicity. Tom qab kev hloov tshuaj lom neeg, cov hmoov txhuv nplej siab tag nrho yog hydrophobic, thiab cov ntsiab lus ya raws yog <1%, thiab="" nws="" muaj="" qhov="" sib="" xyaw="" tau="" zoo="" nrog="" lwm="" cov="" khoom="" siv="" hluavtaws=""> 2. Kub tsis kam. Kev hloov cov hmoov txhuv tuaj yeem tuaj yeem tiv tau qhov kub thiab txias kub txog 230 ° C uas tsis muaj los ntawm daj thiab zom hauv lub sijhawm ua cov thermoplastic. 3. Cov Thermoplastic. Cov hmoov txhuv hloov pauv tuaj yeem hloov tau thermoplastically los ntawm cov khoom siv yas ua khoom siv. Cov hmoov txhuv raws li cov yas ua los ntawm cov tuam txhab tau muab faib ua ob kab, cov roj av thiab cov xyoob ntoo. Raws li kev siv tshuab sib txawv, lawv muab faib ua zaj duab xis tshuab, txhaj tshuaj moulding, cov ntaub ntawv thiab cov ntawv ua npuas. Lawv tuaj yeem hloov cov pa roj av zoo tib yam thiab siv dav hauv kev lag luam, tshuaj, Khoom noj khoom haus, khoom siv hluav taws xob thiab lwm yam khoom ntim thiab cov tais diav, chav ua noj, khoom ua si thiab cog paj. Raws li cov txiaj ntsig, cov roj av ntau tau txais kev cawmdim, cov pa roj carbon dioxide raug txo kom tsawg, cov khib nyiab tsis raug mob, thiab nws tau txais txiaj ntsig los txhawb txoj kev txhim kho hauv kev ua liaj ua teb thiab nce cov tswv teb cov nyiaj tau los, thiab txhawb kev loj hlob ntawm kev lag luam puag ncig.
Nws tau tshaj tawm thaum Lub Xya Hli 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]
Cov khoom lag luam zoo
Piv nrog cov khoom lag luam yas qub, qhov zoo ntawm cov hmoov txhuv nplej siab thiab cov khoom lag luam muaj qhia hauv qhov zoo li hauv qab no:
PerformanceSimilar kev ua tau zoo: Nws muaj cov kev ua zoo ib yam thiab zoo ib yam li cov khoom lag luam yas zoo sib xws;
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 av thiab txo cov pa roj carbon dioxide; Cov hmoov txhuv nplej siab ua raws li biodegradable plastics thiab cov khoom lag luam muaj qhov zoo ntawm tiav biodegradation, composting, thiab tsis muaj kev puas tsuaj pov tseg;
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 ntaub ntawv cov khoom noj-qib ua tau raws li cov cai ntawm cov khoom noj nyob sab hauv thiab txawv teb chaws-qib cov qauv yas;
Process Kev tsim cov txheej txheem: Tsis muaj peb lub chaw pov tseg thaum ua cov txheej txheem ntau lawm, uas yuav tsis ua rau cov pa phem tshiab rau ib puag ncig;
Cov: Cov hmoov txhuv raws li cov khoom siv roj hmab yas thiab cov khoom lag luam zoo ib yam li cov khoom siv roj av zoo li cov roj av. Tus nqi ntawm cov hmoov txhuv nplej siab-based biodegradable cov ntaub ntawv thiab cov khoom lag luam yog kwv yees ob zaug ntawm cov nqi ntawm cov roj av zoo tib yam.
Ntawv pov thawj system editor
Xyoo tsis ntev los no, qhov kev ua tau zoo ntawm kev ua tiav ntawm cov khoom lag luam muaj xyoob ntoo 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 plastics zoo tib yam. Cov ntsiab lus biocarbon yog txhais raws li feem pua ntawm biocarbon hauv cov pa roj carbon organic (suav nrog biocarbon thiab fossil carbon) hauv ib qho khoom lag luam. Txij li biocarbon yog cov pa roj carbon tshiab, nws tsis ua kom muaj kuab paug rau ib puag ncig, yog li nws muaj kev tiv thaiv ib puag ncig zoo. Cov txheej txheem ntsuas roj carbon lom neeg suav nrog US ASTM D6866-08: Kev ntsuas tus qauv rau kev txiav txim siab ntawm cov roj ntsha ntawm cov khoom siv, cov kua thiab roj av los ntawm radiocarbon tsom xam thiab cov kua scintillation counter txoj kev rau kev txiav txim siab ntawm cov ntsiab lus lom hauv cov khoom siv roj av hauv Suav teb GB / T29649-2013. Vim tias cov pa roj carbon ntau ntawm cov pa roj carbon monoxide muaj nyob rau hauv cov tsiaj muaj sia ntawm tib lub cim, cov hauv paus ntsiab lus ntawm ASTM D6866 yog ntsuas ntsuas cov xyoob ntoo ntawm cov qauv ntawm cov qauv hauv txhua lub xeev los ntawm kev siv tus yam ntxwv ntawm cov kab mob; txoj kev ntsuas tus qauv no tuaj yeem txiav txim siab cov khoom lag luam thiab cov muaj sia. Raws li qhov tseeb feem pua ntawm cov khoom siv xyoob lossis cov khoom siv txuas ntxiv muaj nyob hauv lub hauv paus sib xyaw.
Nyob rau xyoo 2009, Vincotte, Belgian tus muaj ntawv pov thawj lub cev, tau muab lub ntiaj teb thawj OK OK Biobased lub hnub qub cov khoom pov thawj khoom pov thawj, uas tau tso cai lees paub cov pa roj carbon cov ntsiab lus ntawm cov khoom siv xyoob ntoo, thiab tseem muab cov khoom zoo txhim khu kev qha zoo rau cov khoom siv roj ntsha. khoom lag luam. Thib peb tshuaj xyuas. OK-Biobased yog ib puag ncig daim ntawv lo rau xyoob-cov khoom qis-carbon hauv Belgium. Tom qab tau txais ntawv pov thawj, cov tuam txhab tsim yas yas ua cov khoom muag tuaj yeem cog lus lawv cov ntawv lo rau cov khoom ntim lossis cov khoom lag luam kom paub qhov txawv cov khoom lag luam petrochemical zoo tib yam. Nws txiav txim siab cov khoom siv xyoob ntoo ua raws cov ntsiab lus ntawm cov pa roj carbon-carbon, thiab siv cov feem pua ntawm cov ntsiab lus xyoob-carbon thiab tag nrho cov ntsiab lus carbon rau kev ntsuas. Nws tus qauv yog ASTM D6866, uas cais cov khoom siv mus rau hauv cov hnub qub, thiab yog EU daim ntawv pov thawj raws li cov ntaub ntawv pov thawj cov khoom siv pov thawj. Lub OK Biobased logo siv lub hnub qub kom paub qhov txawv ib puag ncig qib ntawm cov khoom. Cov khoom pov thawj muaj ntawv pov thawj 1 lub hnub qub los ua pov thawj tias nws cov khoom muaj 20% rau 40% biocarbon, 2 lub hnub qub yog 40% rau 60%, 3 lub hnub qub yog 60% rau 80%, thiab 4 lub hnub qub yog ntau dua 80% khoom. Vincotte's OK Biobased ntawv pov thawj muaj lub hom phiaj pab cov tuam txhab lossis cov neeg xa khoom txhawm rau txhim kho kev sib tw ntawm cov khoom lag luam txuas ntxiv hauv kev ua lag luam thiab qhia cov neeg siv khoom kom zoo dua xaiv cov khoom lag luam ib puag ncig.
Txhawm rau txhawb txoj kev loj hlob ntawm cov khoom siv roj av thiab cov khoom lag luam, Tsoomfwv Meskas Lub Tsev Haujlwm Saib Xyuas Kev Ua Liaj Ua Teb tau ua tiav ib txoj haujlwm pabcuam kev siv roj ntsha. Txoj kev pabcuam no muaj ob txoj kev taug, ib txoj haujlwm tseemfwv yuav ua tseemfwv thiab txoj kev pabcuam npe rau cov neeg siv khoom. Cov qub tau txhawb nqa kev tsim cov khoom siv roj av hauv xyoo 2002, thaum tom qab ntawd tau tso tawm xyoo 2008. Lub hom phiaj ntawm Bio Priority Program yog los txhawb kev noj haus ntawm cov khoom lag luam biomass hauv Tebchaws Meskas. Tsoomfwv tsoomfwv cov koomhaum thiab cov kws tsim haujlwm cog lus muab kev nyiam rau cov khoom lag luam nrog cov roj ntsha siab tshaj plaws. Yog tias cov khoom lag luam ua tau raws li cov qauv ntaub ntawv qis qis tshaj plaws ntawm USDA daim ntawv teev cov khoom lag luam muaj xyoob ntoo, txhua lub Hoobkas thiab tus neeg xa khoom tuaj yeem koom nrog cov kev pab cuam no, thiab cov khoom ntim tuaj yeem tau nrog daim ntawv pov thawj muab ntawv pov thawj los ntawm lub chaw haujlwm.
Thoob ntiaj teb biodegradable yas ntawv pov thawj suav nrog Belgium OK Compost ntawv pov thawj, Lub teb chaws Yelemees Compostable ntawv pov thawj, thiab US BPI ntawv pov thawj.
OK Compost yog daim ntawv pov thawj pom zoo muaj npe hu ua "OK Compost" tawm los ntawm Belgian daim ntawv pov thawj lub cev AIB-Vincotte Pawg tom qab kuaj raws li cov khoom siv biodegradable kuaj txheem EN13432 lossis ASTM D6400. 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, kev sib koom tes muab ntawv pov thawj ntawm TUV Rheinland thiab Deutsches Institut fr Normun (DIN). Cov ntawv pov thawj ntsuas yog "cim" noob. Cov ntawv pov thawj zoo no pab cov neeg yuav khoom xaiv cov khoom lag luam zoo nruj, kev nyab xeeb thiab kev tiv thaiv ib puag ncig ntawm ntau tus neeg muab khoom lag luam thiab cov chaw tsim khoom. Nyob rau tib lub sijhawm, cov khoom lag luam nrog lub Compostable logo qhia tau hais tias lawv tau ua tiav dhau qhov kev ntsuam xyuas thiab kev soj ntsuam ntawm cov neeg muaj cai thib peb, uas yuav pab ua kom cov neeg yuav khoom ruaj khov thiab txhawb nqa cov khoom muag. Ntxiv mus, cov ntaub ntawv cuam tshuam ntawm cov neeg muaj lais xees tuaj yeem tshawb xyuas lub vev xaib ntawm DIN CERTCO txhawm rau tiv thaiv kev tsim txom lossis kev zam ntawm lub logo.
BPI yog cov lus luv rau BiodegradableProductsInsitute. BPI cob qhia cov tuam ntxhab, cov tsim cai tsim khoom, thiab cov neeg siv khoom ntawm cov qauv kev tshawb fawb rau cov khoom siv degradable los ntawm kev tsim cov paib sau ntawv tshiab. Nyob rau tib lub sijhawm dhau los ntawm cov txheej txheem los xyuas kom meej tias cov khoom muaj feem ua tau raws li cov cai ntawm cov khoom pov tseg cov qauv.
Wuhan Huali Environmental Protection Co., Ltd., thawj lub tuam txhab Suav tau txais OK Biobased ntawv pov thawj, tau txais plaub lub hnub qub cov khoom lag luam muaj ntawv pov thawj. Tib lub sijhawm, lub tuam txhab cov ntaub ntawv biodegradable tau txais OK Compost daim ntawv pov thawj thiab daim ntawv pov thawj Compostable.
Thov foreground editor
Nrog rau cov kev hloov maj mam ntawm cov neeg siv khoom nyiam rau cov khoom lag luam yas, cov npe nrov ntawm cov khoom siv dua tshiab thiab ib puag ncig cov khoom lag luam tau nce hauv kev ua lag luam. Cuam tshuam los ntawm qhov no, qhov kev thov rau kev lag luam bio-ua lag luam plastics tau nce. Raws li tsoomfwv muab qhov tseem ceeb rau bioplastics, tag nrho tus nqi ntawm ntiaj teb qhov kev thov rau bioplastics yuav tsum nce txog $ 5.9 txhiab daus las hauv 2020, uas yog sib npaug rau qhov nruab nrab txhua xyoo kev loj hlob ntawm 20%.
Tsis ntev los no, Fabkis tus kws lij choj tau tshaj tawm txoj cai ntawm kev hloov kho lub zog thiab kev loj hlob ntsuab. Ntxiv nrog rau kev txo qis qhov kev faib tawm ntawm cov hluav taws xob nuclear nyob rau hauv Fabkis cov khoom siv hluav taws xob sib xyaw, txoj cai tshiab no tseem muaj cov kev cai lij choj uas muaj feem ntsig txog kev siv hluav taws xob ntxiv thiab ntim khoom yas. Piv txwv li, cov khoom siv hluav taws xob txuas ntxiv yuav nce ntxiv 40% los ntawm 2030 thiab cov pa roj carbon dioxide tawm yuav raug txo 40% los ntawm 2030; lub hnab ntim khoom sib tw rau ntim txiv hmab txiv ntoo thiab zaub yuav tsum muaj cov khoom siv xyoob ntoo pib lub Ib Hlis 1, 2017; Tsis tas li ntawd, kev ntim khoom yas rau kev lag luam luam ntawv yuav muab coj los siv rau tib lub sijhawm nrog cov qauv zoo. Txoj cai lij choj hauv tsoomfwv Fabkis txoj cai tam sim no yuav tsum siv cov tais diav uas siv pov tseg xws li cov tais diav, khob, diav rawg thiab diav rawg yuav tsum yog cov khoom siv xyoob ntoo, tsis txhob siv cov khoom siv roj av.
Cov kws tshuaj ntsuam kev lag luam ntawm RnR Kev Tshawb Fawb Kev Ua Lag Luam tau kwv yees tias cov kev xav tau 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 lus thov kev lag luam hauv 2017 yuav txog 950,000 tons. Teb chaws Europe yog lub ntiaj teb coob tshaj plaws ua lag luam kev lag luam rau kev lag luam plas av. Kev siv cov hnab yas siv tshuaj lom neeg nyob hauv thaj av tau ntau dua ib nrab ntawm cov khoom siv thoob ntiaj teb hauv xyoo 2012. Daim ntawv tshuaj ntsuam qhia tau pom tias piv nrog cov plastics li qub, cov neeg siv khoom nyob hauv cov tebchaws European tau xav ntau dua los xaiv cov khoom siv yas tshiab. Yog li, thaj av ntawd yuav tsum tau ua tus coj kev ua noj ua haus raws li kev tshawb fawb txog kev nyab xeeb kev noj haus yas. Hais txog cov hom tsiaj, cov hmoov txhuv nplej siab-based plastics thiab polylactic acid tseem yog qhov feem ntau xav tau kev siv tshuaj lom neeg cov hnab looj nyob rau ob peb xyoos tom ntej, thiab lawv cov kev ua lag luam yuav suav nrog ntau dua 60% ntawm tag nrho. Raws li RnR Kev Tshawb Fawb Kev Tshawb Fawb, nyob rau xyoo tas los, ntau lub tebchaws tau tshaj tawm cov ntawv txwv txiav yas thiab tsis tu ncua ntxiv kev saib xyuas ntawm kev siv cov yas ua cov kab ke, uas yog qhov muaj txiaj ntsig ntxiv los txhawb ntxiv qhov kev xav tau ntawm kev siv roj av, tshwj xeeb tshaj yog cov hmoov txhuv nplej siab.
Xyoo 2013, Xeev Pawg Neeg Tawm Tswv Yim tau tshaj tawm "Qhov Kev Txhim Kho Kev Txhim Kho Kev Lag Luam" (tom qab no hu ua "Txoj Haujlwm").
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/