Kev paub txog cov yas zaj duab xis

Hauv cov lus dav dav ntawm LUB TEB CHAWS LUB NPE (GB4122-83), lub ntsiab lus ntawm cov ntim khoom yooj ywm yog: cov ntim khoom yooj ywm txhais tau tias cov ntim khoom uas tuaj yeem hloov pauv cov duab ntawm lub thawv tom qab sau lossis tshem tawm cov ntsiab lus. Txhua hom hnab, thawv, teeb tsa thiab cov ntawv xa ntawv ua los ntawm ntawv, ntawv ci txhuas, fiber, zaj duab xis yas thiab lawv cov khoom sib xyaw yog cov ntim khoom yooj ywm. Feem ntau, cov ntawv yas uas muaj tuab tsawg dua 0.25 hli hu ua zaj duab xis. Zaj duab xis yas yog pob tshab, yooj ywm, nrog kev tiv thaiv dej zoo, tiv thaiv dej noo thiab huab cua, lub zog kho tshuab zoo, cov khoom siv tshuaj ruaj khov, tiv thaiv roj, yooj yim luam tawm cov ntawv zoo, tuaj yeem kaw lub hnab kom sov. Nws tuaj yeem ua tau raws li qhov yuav tsum tau ntim ntawm txhua yam khoom, siv rau hauv kev ntim khoom yooj yim khaws cia, yooj yim tso cov khoom noj yooj yim, cov khoom siv niaj hnub, cov khoom lag luam me me hauv khw muag khoom loj. Guangdong Danqing Printing Co., Ltd muaj 30 xyoo ntawm kev paub hauv kev tsim cov ntim khoom yooj ywm, feem ntau yog tsim cov hnab spout, sawv ntsug zipper hnab, zaj duab xis yas yob thiab lwm yam; Muab kev luam ntawv zoo nkauj, tuaj yeem luam tawm txog 13 xim.

Kev luam ntawv ntim khoom yooj ywm raws li zaj duab xis yas ua lub luag haujlwm tseem ceeb hauv kev luam ntawv ntim khoom. Raws li kev suav txheeb, txij li xyoo 1980, cov ntim khoom yas hauv qee lub tebchaws siab heev hauv ntiaj teb suav txog 32.5% ~ 44% ntawm tag nrho cov ntawv luam ntawv ntim khoom.

Feem ntau hais lus, vim tias cov khoom siv ib zaj duab xis tsis zoo rau kev tiv thaiv sab hauv, yog li ntau dua ob hom zaj duab xis siv los sib xyaw ua ib txheej ntawm zaj duab xis sib xyaw, kom ua tau raws li qhov yuav tsum tau ua ntawm kev khaws cia zaub mov, thev naus laus zis ntim khoom aseptic. Kev xaiv cov khoom siv sab nraud ntawm zaj duab xis sib xyaw tsis yooj yim khawb, hnav, kev ua haujlwm zoo ntawm qhov muag, kev ua haujlwm luam ntawv zoo ntawm cov khoom siv, xws li: ntawv, cellophane, polypropylene tensile, polyester, thiab lwm yam; Txheej nruab nrab yog cov khoom thaiv polymer, xws li: ntawv ci txhuas, txhuas steamed, polyvinyl diazene hluav taws xob txheej sab hauv feem ntau yog xaiv cov khoom tsis muaj tshuaj lom, tsis muaj saj polyethylene thiab lwm yam thermoplastic resin.