• tawv boze

Tawv nqaij biobased / tawv vegan yog dab tsi?

1. Cov fiber uas ua los ntawm cov nroj tsuag yog dab tsi?

● Cov fibers uas ua los ntawm cov kab mob hauv lub cev yog cov fibers uas ua los ntawm cov tsiaj txhu uas muaj sia nyob lossis lawv cov extracts. Piv txwv li, polylactic acid fiber (PLA fiber) yog ua los ntawm cov khoom ua liaj ua teb uas muaj hmoov txhuv nplej siab xws li pob kws, nplej, thiab beet qab zib, thiab alginate fiber yog ua los ntawm algae xim av.

● Hom fiber no tsis yog tsuas yog ntsuab thiab zoo rau ib puag ncig xwb, tab sis kuj muaj kev ua tau zoo heev thiab muaj nqis ntxiv ntau dua. Piv txwv li, cov khoom siv kho tshuab, biodegradability, hnav tau, tsis kub hnyiab, zoo rau daim tawv nqaij, tiv thaiv kab mob, thiab noo noo ntawm PLA fibers tsis qis dua cov fibers ib txwm muaj. Alginate fiber yog cov khoom siv raw zoo rau kev tsim cov ntaub qhwv kho mob hygroscopic heev, yog li nws muaj txiaj ntsig tshwj xeeb hauv kev kho mob thiab kev noj qab haus huv.

Tawv nqaij vegan

2. Vim li cas thiaj yuav tsum sim cov khoom kom paub txog cov khoom uas muaj cov khoom siv biobased?

Raws li cov neeg siv khoom nyiam cov khoom lag luam uas zoo rau ib puag ncig, muaj kev nyab xeeb, thiab cov khoom siv los ntawm cov nroj tsuag. Qhov kev thov rau cov fibers bio-based hauv kev lag luam textile nce ntxiv txhua hnub, thiab nws yog qhov tseem ceeb heev uas yuav tsum tsim cov khoom uas siv cov khoom siv bio-based ntau kom tau txais txiaj ntsig zoo hauv kev ua lag luam. Cov khoom siv bio-based xav tau cov ntsiab lus bio-based ntawm cov khoom txawm tias nws nyob hauv kev tshawb fawb thiab kev txhim kho, kev tswj xyuas zoo lossis kev muag khoom. Kev sim bio-based tuaj yeem pab cov chaw tsim khoom, cov neeg faib khoom lossis cov neeg muag khoom:

● Kev Tshawb Fawb thiab Kev Txhim Kho Khoom: Kev sim tshuaj lom neeg yog ua tiav thaum lub sijhawm tsim khoom siv lom neeg, uas tuaj yeem ua kom meej cov ntsiab lus ntawm cov khoom siv lom neeg kom yooj yim txhim kho;

● Kev tswj xyuas zoo: Hauv cov txheej txheem tsim cov khoom siv bio-based, kev sim bio-based tuaj yeem ua tiav rau cov khoom siv raw khoom los tswj hwm qhov zoo ntawm cov khoom siv raw;

● Kev Txhawb Nqa thiab Kev Lag Luam: Cov ntsiab lus bio-based yuav yog ib qho cuab yeej lag luam zoo heev, uas tuaj yeem pab cov khoom lag luam kom tau txais kev ntseeg siab ntawm cov neeg siv khoom thiab ntes cov cib fim ua lag luam.

3. Kuv yuav ua li cas thiaj paub cov khoom uas muaj cov khoom xyaw biobased hauv ib yam khoom? - Kev sim Carbon 14.

Kev kuaj Carbon-14 tuaj yeem sib txawv ntawm cov khoom siv bio-based thiab cov khoom siv petrochemical hauv ib yam khoom. Vim tias cov kab mob niaj hnub no muaj carbon 14 tib yam li cov carbon 14 hauv huab cua, thaum cov khoom siv petrochemical tsis muaj carbon 14.

Yog tias qhov tshwm sim ntawm kev sim bio-based ntawm cov khoom yog 100% bio-based carbon cov ntsiab lus, nws txhais tau tias cov khoom yog 100% bio-sourced; yog tias qhov tshwm sim ntawm kev sim ntawm cov khoom yog 0%, nws txhais tau tias cov khoom yog petrochemical tag nrho; yog tias qhov tshwm sim ntawm kev sim yog 50%, Nws txhais tau tias 50% ntawm cov khoom yog los ntawm biological thiab 50% ntawm cov pa roj carbon yog los ntawm petrochemical.

Cov qauv xeem rau cov ntaub suav nrog tus qauv Asmeskas ASTM D6866, tus qauv European EN 16640, thiab lwm yam.


Lub sijhawm tshaj tawm: Lub Ib Hlis-08-2022