Cov khoom siv bio-based tseem nyob rau theem pib nrog kev tshawb fawb thiab kev txhim kho mus txuas ntxiv kom dav nws siv ntau vim nws cov yam ntxwv rov ua dua tshiab thiab zoo rau ib puag ncig. Cov khoom siv bio-based yuav loj hlob ntau hauv ib nrab tom qab ntawm lub sijhawm kwv yees.
Cov tawv nqaij ua los ntawm cov khoom siv bio-based yog tsim los ntawm polyester polyols, tsim los ntawm cov kua qaub succinic acid thiab 1, 3-propanediol. Cov ntaub tawv nqaij ua los ntawm cov khoom siv bio-based muaj 70 feem pua ntawm cov khoom siv rov ua dua tshiab, muab kev ua tau zoo dua thiab kev nyab xeeb rau ib puag ncig.
Cov tawv nqaij ua los ntawm cov khoom siv bio-based muab kev tiv thaiv khawb zoo dua thiab muaj qhov chaw mos dua piv rau lwm cov tawv nqaij ua los ntawm cov khoom siv hluavtaws. Cov tawv nqaij ua los ntawm cov khoom siv bio-based yog cov tawv nqaij uas tsis muaj phthalate, vim li no, nws tau txais kev pom zoo los ntawm ntau lub tsoomfwv, tiv thaiv los ntawm cov cai nruj thiab suav nrog feem ntau hauv kev lag luam tawv nqaij ua los ntawm cov khoom siv thoob ntiaj teb. Cov ntawv thov tseem ceeb ntawm cov tawv nqaij ua los ntawm cov khoom siv bio-based yog hauv khau, hnab, hnab nyiaj, lub rooj zaum, thiab cov khoom siv kis las, thiab lwm yam.
Lub sijhawm tshaj tawm: Lub Ob Hlis-10-2022
