1.} Cov hnab yas npog (tsis-biodegradable)
Ntaub ntawv:
HDPE(High-ntom polyethylene): nyias, crinkly, tsawg tus nqi .
Ldpe(Tsawg-ntom polyethylene): softer, ncab, feem ntau "scented ."
Cuam tshuam ib puag ncig:
Noj500+ xyookom decompose .
Thooj rau hauv microplastics, paug av / Dej .
Zam "oxo-degradable" hnab- lawv tawg rau hauv microplastics sai dua tab sis tsis txhob biodegrade .
{{02. "biodegradable" hnab (feem ntau misleading)
Ntaub ntawv:
Oxy-degradable plastics: HDPE / LDPE nrog cov quav ntxiv uas nrawm nrawm (tseem muaj kuab paug yas) .
Starch blends: Sib xyaw nrog cov khoom siv hluavtaws (e {{{{} g ., txwv kom muaj compostability.
Tus chij liab:
Cov ntawv pov thawj tsis muajTus bpilossisOk nplooj lwg.
Yuav tawm cov nyom cov nyom .
{{03.} Lub hnab ntim khoom (eco-phooj ywg zoo)
✅ Cov ntaub ntawv muaj ntawv pov thawj:
| Khoom | Kev txiav txim siab | Ntawv muaj | Pros & Cons |
|---|---|---|---|
| PBAT + PLA | 90-180 hnub (muaj nplooj lwg) | BPI, ok compost muaj | Muaj zog, pheej yig; xav tau cov chaw muaj kev lag luam |
| Phaa | 6-12 lub hlis (av / Tubrog nkoj) | Tüv Austria marine | Tubrog nkoj muaj kev nyab xeeb; tus nqi siab dua |
| Ntawv | 1-3 hli (av) | FSC rov ua dua tshiab, cov nplooj lwg hauv tsev | Yas-Dawb; txia yooj yim |
🔍 Cov ntawv pov thawj tseem ceeb kom ntseeg tau:
Tus bpi(Usa),Ok compost industrial / tsev(EU),Raws li 5810(Australia) .
4. Yuav ua li cas xaiv cov hnab muaj zog
Xyuas cov ntawv pov thawj: Saib rau BPI / ok nplooj lwg logos .
Zam kev greenwashing: Tsis lees yuav cov ntsiab lus xws li "degradable" lossis "oxo-biodegradable ."
Sib Tw Pov Tseg Txoj Kev:
Tsis muaj kev lag luam nplooj lwg nkag? Kev sivPhaalossisTsev Nplooj lwg-cimhnab .
Lub nroog Nplooj Lwg?PBAT + PLAUa haujlwm .
Ua ntej ua tau:
Qhov tuab:15-22μmTiv thaiv kev txwv tsis pub dhau .
Dart kev cuam tshuam: ua kom lub kua muag tiv thaiv (ntau dua lossis sib npaug rau 350g) .
Ib puag ncig sib piv
| Ntaus | Lub sijhawm txiav txim | Microplastics? | Cov kab hneev taw |
|---|---|---|---|
| Pa LDPE | 500+ xyoo | Tau | High (3.2kg CO₂ / kg) |
| PBAT + PLA | Tsawg dua los yog sib luag rau 180 hnub | Tsis muaj | Nruab Nrab (1.8kg co₂ / kg) |
| Phaa | Tsawg dua los yog sib npaug rau 12 lub hlis | Tsis muaj | Qis tshaj (0.9kg co₂ / kg) |
Vim li cas thiaj xaiv lub hnab ntim tshuab?
Txo cov kuab paug yas: 500m + lub hnab yas nkag rau cov av tsis zoo .
Txhawb Cov Kev Lag Luam Zoo Nkauj: Compost puv pov tseg rau hauv cov khoom noj muaj nplua nuj .
Zam kom tsis txhob muaj cov co: Hnab ntim leach leach phthalates / Hnyav Matals .
💡 Tus ntsis: Khub Compostable Hnab NrogTSIAJ KHIB cov nplooj zeegrau kev siv hauv tsev (e {{{{0} g .}, tsiaj Poo Hloov Hloov).
Hom siv cov ntaub ntawv pov thawj
Lamobag(PBAT + PLA, BPI-ntawv pov thawj)
Pooopbags . com(Pha marine-degradable)
Ntiaj Teb Rated(Pla blends, tsev nplooj lwg)
Nco ntsoov txheeb xyuas cov ntawv pov thawj ntawm kev ntim khoom! Rau OEM Cov Kev Pom Zoo Txog Kev (cov ntaub ntawv, cov moqs, nqi)
