Peb cov ntawv straw ib leeg siv cov ntawv cupstock ua cov khoom siv raw thiab tsis muaj kua nplaum. Nws ua rau peb cov straw zoo tshaj plaws rau kev rov ua dua. - 100% Cov Ntawv Straw Rov Siv Tau, ua los ntawm WBBC (water-based barrier coated). Nws yog ib qho txheej tsis muaj yas rau ntawm daim ntawv. Cov txheej no tuaj yeem muab cov ntawv nrog cov roj thiab dej tsis kam thiab cov khoom kub-kub sealing. Tsis muaj kua nplaum, tsis muaj cov khoom ntxiv, tsis muaj cov tshuaj pab ua.
Txoj kab uas hla ib txwm yog 6mm/7mm/9mm/11mm, qhov ntev tuaj yeem hloov kho tau los ntawm 150MM txog 240mm, ntim ntau lossis ntim ib tus zuj zus. Hom txheej no yuav hloov feem ntau cov txheej fossil thiab biopolymer ntawm cov ntawv straws yav tom ntej.
Qhov zoo ntawm WBBC daim ntawv straw yog tias nws ruaj khov rau lub sijhawm ntev, yuav tsis raug dej mos, yog li ntawd tib neeg tuaj yeem paub txog qhov saj zoo dua thiab xis nyob, thiab tsis muaj kua nplaum txheej, nws tuaj yeem siv rau cov dej txias thiab kub, peb yuav tsis pov tseg ntawv, ntau dua li cov ntawv straw ib txwm raug txo los ntawm 20-30% thiab kuj tuaj yeem rov ua dua tshiab.
Cov ntawv ib txwm muaj cov kua nplaum thiab cov khoom siv uas ua rau ntub dej hauv daim ntawv. Yog vim li ntawd lawv thiaj tsis yooj yim siv dua hauv cov chaw ua ntawv.
Cov kua nplaum yog siv los tuav thiab khi daim ntawv ua ke. Txawm li cas los xij, txhawm rau tuav daim ntawv rau cov dej haus kub. Xav tau cov kua nplaum muaj zog dua. Qhov xwm txheej phem dua yog cov ntawv nyob rau hauv cov straws ntawv feem ntau yog "raug raus" hauv lub dab dej kua nplaum thaum lub sijhawm tsim khoom. Nws ua rau cov ntawv fiber raug puag ncig los ntawm cov kua nplaum thiab ua rau cov fiber tsis muaj txiaj ntsig txawm tias tom qab rov ua dua tshiab.
Cov tshuaj ua kom muaj zog ntub yog cov khoom ntxiv tseem ceeb hauv feem ntau cov ntawv straws. Qhov no yog cov tshuaj siv los tuav cov ntawv (cross-link) fiber ua ke kom daim ntawv tuaj yeem tswj tau lub zog zoo dua thaum nws ntub. Siv dav hauv cov ntawv phuam chav ua noj thiab cov ntaub so ntswg. Cov tshuaj ua kom muaj zog ntub tuaj yeem ua rau daim ntawv muaj zog dua thiab siv tau ntev dua hauv cov dej haus TAB SIS nws kuj ua rau cov ntawv straws ib txwm tsis tuaj yeem siv rov qab. Raws li koj paub, cov ntawv phuam chav ua noj TSIS pom zoo kom siv rov qab! Nws yog tib qho laj thawj ntawm no.
Lub sijhawm tshaj tawm: Lub Ob Hlis-03-2023
