A. Dab tsi yogBiodegradable Tawv:
Cov tawv biodegradable txhais tau tias tawv tawv thiab cov khoom siv hluavtaws tau muab pov tseg, tshuaj pleev pob zeb, thiab cov roj ntsha (fungi) thiab cov khoom siv tawv tawv tawv nqaij
B. Qhov tseem ceeb ntawm biodegradable Tawv
Daws cov khib nyiab loj tam sim no "cov khib nyiab dawb" ib puag ncig ib puag ncig. Tam sim no, txhua lub teb chaws tau tshaj tawm cov kev cai uas tsis muaj kev tsim khoom thiab kev muag khoom ntawm cov ntaub ntawv tsis muaj degradable polymer cov ntaub ntawv ib txwm muaj.
C. Biodegradablehom
Raws li qhov tshwm sim zaum kawg ntawm kev ua tsis raws cai: Ua tiav biodegradation thiab rhuav tshem biodegradation.
Ua kom tiav biodegradable plastics yog ua los ntawm ntuj ntoo polyesters, xws li phermhatic polyester (PLA), cov hmoov txhuv nplej siab / polyvinylinylas, etc.
Destructive biodegradable plastics tsuas yog suav cov hmoov txhuv nplej siab (lossis sau) polypropylene PP, polyvinyl chloride PVC, polystyrene Ps, thiab lwm yam.
Raws li txoj kev ntawm kev saib xyuas: Photogradable cov ntaub ntawv, biodegradation, yees duab / biodegradation, thiab lwm yam.
D. Kev kuaj thoob ntiaj teb nthuav dav thiab ntawv pov thawj:
Tebchaws Asmeskas: ASTM D6400; D5511
European Union: DIN EN13432
Nyiv: Nyiv greenpla biodegradable pov thawj
Australia: As4736
E. Kev Npaj thiab Kev Loj Hlob:
Txog tam sim no, vim hais tias "dawb thoob khib nyiab" tau cuam tshuam rau kev nyob ib puag ncig nyob ntawm tib neeg, muag khoom thiab siv cov khoom tsis muaj degradable. Yog li, biodegradable tawv tawv thiab hluavtaws tawv yog qhov tsim nyog ua tau ntawm tawv nyob rau yav tom ntej, thiab nws kuj yog tus txheej txheem ua haujlwm rau cov neeg siv khoom yuav khoom.
A. Dab tsi yogrov ua tawv tawv:
Rov ua cov tawv uas yog hais txog cov khoom ua tawv tawv tsiaj tsim los ntawm cov khoom siv dag thiab cov khoom siv hluavtaws, uas tau rov ua dua tshiab thiab rov ua dua.
B. Hom ntawm cov khoom siv tawv tawv:
Tam sim no, lub ntsiab lag luam ntawm cov tawv tsiaj yog cov tawv tsiaj thiab cov tawv hluavtaws tsim los ntawm kev siv cov ntaub uas rov ua dua tshiab.
Huaian Kaiyue Technology Kev Tsim Kho Co. Tiag tiag ua tiav xoom VOC pa, tsis muaj kuab paug hauv cov txheej txheem ntau lawm, thiab kev tiv thaiv ib puag ncig ntsuab.
C. Lub ntsiab lus ntawm cov tawv ua dua tshiab:
Txhawm rau tiv thaiv ib puag ncig, kev txuag hluav taws xob thiab emission txo, rov ua dua tshiab thiab rov qab siv cov peev txheej thiab kev txhim kho kom ruaj khov thiab kev sib raug zoo. Ntau dua thiab muaj npe nrov thoob ntiaj teb cov tuam txhab ua si daim npav "ib puag ncig kev tiv thaiv" thiab siv tau cov ntaub ntawv rov ua haujlwm thiab rov ua cov khoom siv "darlings".
D. Kuaj thiab ntawv pov thawj:
Grs (Tus Qauv Txhawb Nqa Ntiaj Teb) - Cov qauv txheej txheem thoob ntiaj teb, Buze tawv muaj nws
E. Cov txiaj ntsig ntawm Grs Daim Ntawv Pov Thawj:
1. Ntiaj teb no lees paub, kom tau txais ib daim ntawv hla mus rau cov khoom lag luam kom nkag mus rau theem thoob ntiaj teb;
2. Cov khoom lag luam yog cov roj carbon tsawg thiab ib puag ncig phooj ywg, thiab tuaj yeem traced;
3. Kev nkag mus rau cov txheej txheem muaj txiaj ntsig ntawm lub ntiaj teb cov chaw lag luam thiab cov hom thoob ntiaj teb;
4. Ua raws li kev ua lag luam yuav tsum tau ntawm "Green" thiab "ib puag ncig kev tiv thaiv", thiab txhim kho cov kev thaiv ntawm cov khoom lag luam
5. Txhim kho cov hom kev paub txog lub tuam txhab.
Lub Sijhawm Post: Jun-16-2022