Qauv nab npawb | #678 Tus neeg laus txhuam hniav |
Kov Khoom | PLA |
Hom Bristle | Mos |
Khoom siv bristle | Nylon los yog PBT |
Ntim | Blister daim npav |
Daim ntawv pov thawj | BSCI, ISO9001, BRC, FDA |
1. PLA (Polylactic acid) yog ib qho thermoplastic polyester nrog cov pob txha nraub qaum nrog cov qauv pob txha (C3H4O2)nlos yog [–C(CH3HC(=O)O-]n.
2. PLA feem ntau yog tsim los ntawm fermented cov hmoov txhuv nplej siab xws li los ntawm pob kws, cassava, qab zib los yog qab zib beet pulp.
3. PLA cov khoom zoo li thiab zoo li cov khoom siv roj av ib txwm muaj, tab sis lawv yog 100% biodegradable thiab compostable.
1. Cov yas tsis tu ncua yog tsim los ntawm cov roj av uas muaj kuab paug thiab muaj co toxins;thaum PLA yog los ntawm cov pob kws raws li cov pob kws, uas tsis muaj tshuaj lom thiab siv tau dua tshiab.
2. Cov yas tsis tu ncua yuav siv li ntawm 400 xyoo kom degrade, tawm hauv ib puag ncig toxicity.PLA yas biodegrades tsawg dua 90 hnub, thiab nws yog 100% biodegradable thiab compostable.Nws ua tau raws li BPI Compostability cov qauv.
3. Cov yas tsis tu ncua tuaj yeem rov ua dua lossis pov tseg.PLA yas tsis tuaj yeem siv dua - yuav biodegrade tsawg dua 90 hnub hauv qhov chaw ua lag luam composting.Nws yuav siv sij hawm ntev dua hauv tsev composting.
1. Composting
PLA yog biodegradable nyob rau hauv industrial composting tej yam kev mob.Raws li cov xwm txheej no (40-50 ℃), PLA tuaj yeem decompose rau hauv dej thiab carbon dioxide hauv 50-90 hnub.
2. Kev rov ua dua tshiab
PLA muaj SPI resin ID code 7, uas tuaj yeem yog yim tshuaj lossis siv tshuab.Thaum kawg ntawm lub neej PLA tuaj yeem siv tshuaj rov ua dua tshiab rau methyl lactate los ntawm trans esterification.
3. Kev tua hluav taws
PLA tuaj yeem raug hlawv yam tsis tso cov tshuaj lom.
1. DIN EN 13432: 2000-12, ASTM D 6400: 2019-01 thiab daim ntawv pov thawj cov khoom lag luam ua los ntawm cov khoom siv compostable (2020-01)
2. DIN EN 13432: 2000-12, AS 4736: 2006 thiab daim ntawv pov thawj cov khoom tsim los ntawm cov khoom siv compostable (DIN-Geprüft) (2017-10)