Yam khoom twg yog qhov zoo tshaj plaws rau kev lag luam wholesale khoom noj ceev? Nyob rau hauv xyoo tas los no, cov thawv ntim khoom pov tseg ntawm kev ua lag luam tau hloov pauv los ntawm cov thawv ntim khoom noj rau cov khoom noj khoom haus ib puag ncig. Thawj lub thawv ua npuas ncauj tau raug tshem tawm vim nws tsis tiv taus qhov kub thiab txias thiab cov txheej txheem tsim khoom ua rau ib puag ncig.
Yog li ntawd, peb yuav tsum tsis txhob xaiv lub thawv ntim khoom noj su thaum xaiv. Nws tau nkag siab tias lub ntsiab lus tseem ceeb uas siv los ua cov hnab yas yog polyvinyl chloride, uas tso tawm hydrogen chloride (HCL), cov pa phem. Tshwj xeeb tshaj yog rau cov hnab yas uas tsis tau kuaj xyuas los ntawm lub tuam tsev saib xyuas kev noj qab haus huv, HCL cov ntsiab lus roj uas lawv tso tawm ntau dhau tus qauv. Nws dissolves ntau hauv tib neeg lub cev thiab tuaj yeem ua rau mob qog noj ntshav. Yas noj su thawv, ntawv noj su lub thawv, ntoo noj su thawv, biodegradable noj su thawv, thiab lwm yam.
Ntawm lawv, cov yas tsis muaj toxicity, siab melting point, muaj zog ua hauj lwm, yooj yim ntau lawm, thiab tus nqi qis, ua rau nws cov khoom tseem ceeb rau kev tsim cov thawv ntim khoom pov tseg.
Cov thawv ntim khoom noj khoom haus tuaj yeem xaiv los ntawm cov thawv ntim khoom noj ceev ceev, xws li PP yas noj su lub thawv. PP series muaj cov khoom siv zoo heev thiab cov khoom siv thermal, thiab tshwj xeeb tshaj yog tsim rau cov ntawv ntim khoom noj khoom haus. PS polystyrene yog tawv thiab nkig, tsis muaj tshuaj lom thiab tsis qab, thiab tshwj xeeb tshaj yog haum rau ntim cov khoom noj khov xws li pastries lossis zaub nyoos.
