Daim ntawv so quav, tseem hu ua daim ntawv so quav crepe, feem ntau yog siv rau kev noj qab haus huv txhua hnub ntawm tib neeg thiab yog ib hom ntawv tseem ceeb rau tib neeg. Yuav kom daim ntawv so quav mos, daim ntawv so quav yuav mos dua los ntawm kev siv tshuab los ua kom daim ntawv so quav mos. Muaj ntau yam khoom siv los ua daim ntawv so quav, feem ntau siv yog paj rwb, ntoo, straw, ntawv so quav thiab lwm yam. Tsis tas yuav ntsuas qhov loj me rau daim ntawv so quav. Yog tias tsim daim ntawv so quav xim, yuav tsum ntxiv cov xim uas tau npaj tseg. Daim ntawv so quav muaj cov yam ntxwv ntawm kev nqus dej zoo, cov kab mob tsawg (tag nrho cov kab mob hauv ib gram ntawm qhov hnyav ntawm daim ntawv yuav tsum tsis pub tshaj 200-400, thiab cov kab mob pathogenic xws li coliform bacteria tsis raug tso cai), daim ntawv mos, tuab sib npaug, tsis muaj qhov, thiab ntsws sib npaug, xim sib xws thiab tsis muaj kuab paug ntau. Yog tias tsim cov ntawv so quav me me ob txheej, qhov sib nrug ntawm qhov yuav tsum zoo ib yam, thiab cov qhov yuav tsum meej, yooj yim tawg thiab huv si.
Daim ntawv corrugated yog daim ntawv corrugated, feem ntau yog siv rau txheej nruab nrab ntawm cov ntawv corrugated. Feem ntau ntawm cov ntawv corrugated yog ua los ntawm cov txiv qaub ntsuab thiab cov nplej straw pulp, thiab feem ntau siv yog 160 g / m2, 180 g / m2, thiab 200 g / m2. Cov kev cai rau daim ntawv corrugated yog cov qauv fiber sib xws, cov ntawv tuab sib xws, thiab qee lub zog xws li lub nplhaib siab, lub zog tensile, thiab kev tiv thaiv folding. Nws tsis tawg thaum nias daim ntawv corrugated, thiab muaj kev tiv thaiv siab. Thiab muaj kev tawv zoo thiab ua pa tau zoo. Xim ntawm daim ntawv yog daj ci, du, thiab cov dej noo tsim nyog.
Cov Lus Qhia: Cov Lus Nug thiab Cov Lus Teb Txog Kev Ua Pulp thiab Ntawv, los ntawm Tuam Tshoj Lub Teeb Kev Lag Luam Xovxwm, kho los ntawm Hou Zhisheng, 1995.
Lub sijhawm tshaj tawm: Cuaj hlis-23-2022