Cov khoom lag luam los ntawm cov ntaub npuag tsis muaj ntaub qhwv. Nws yog cov cim tshiab ntawm kev tiv thaiv ib puag ncig cov khoom siv. Nws yog noo noo-pov thawj, nqus tau pa, hloov tau, lub teeb, tsis tiv thaiv kev txhawb nqa, yooj yim kom ploj, tsis muaj tshuaj lom thiab tsis haum, nplua nuj xim, tsis muaj nqi thiab rov ua dua tshiab. Cov khoom siv tau muab zawv zawg tsis tuaj yeem tom qab 90 hnub tawm sab nraud thiab muaj kev pab lub neej txog li 5 xyoos hauv qhov chaw nyob sab hauv. Thaum hlawv, nws yog non-toxic, tsis muaj mov thiab tsis muaj cov khoom seem, yog li nws tsis ua paug ntawm ib puag ncig. Nws yog thoob ntiaj teb lees paub tias yog ib qho kev tiv thaiv ib puag ncig tiv thaiv khoom tiv thaiv lub ntiaj teb' s ecology.
1. Tsis muaj tshuaj lom thiab tsis haum: cov khoom lag luam yog tsim nrog FDA cov zaub mov qib cov ntaub ntawv raw, tsis muaj lwm yam tshuaj lom neeg, kev ua haujlwm ruaj khov, tsis muaj tshuaj lom, tsis muaj ntxhiab, thiab tsis tawv nqaij.
2. Cov tshuaj tua kab mob thiab tshuaj tiv thaiv: polypropylene yog ib hom tshuaj lom neeg cov tshuaj lom neeg, uas tsis yog npauj noj, thiab tuaj yeem cais cov kab mob thiab kab hauv cov kua; antibacterial, alkali corrosion thiab cov khoom tiav tiav yuav tsis cuam tshuam rau lub zog vim kev yaig.
3. Lub teeb yuag: polypropylene cob raws li lub ntsiab raw khoom, qhov sib npaug ntawm tsuas yog 0.9, tsuas yog peb thib tsib ntawm paj rwb, ntxuav, zoo kov.
4. Lub cev zoo lub zog. Lub zog ntawm cov khoom lag luam zoo dua li cov khoom zoo tib yam staple fiber. Lub zog ntawm cov khoom lag luam tsis muaj kev taw qhia, thiab lub zog ntev thiab kab rov tav yog qhov zoo sib xws.
5. Hais txog kev tiv thaiv ib puag ncig, cov khoom siv raw ntawm feem ntau tsis-siv cov ntaub siv yog polypropylene, thaum cov khoom siv raw ntawm cov hnab yas yog polyethylene. Txawm hais tias cov npe ntawm ob yam khoom zoo sib xws, lawv cov qauv siv tshuaj lom neeg yuav txawv heev.