National Standards For Paper Cups

Pib txij Lub Rau Hli 1, lub teb chaws cov qauv rau cov ntawv khob, muab los ntawm General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) thiab Standardization Administration ntawm Tuam Tshoj (SAC), yuav raug coj los siv. Cov khob ntawv pov tseg yuav tsum ua raws li cov cai hauv qab no:
Tsis muaj luam ntawv nyob rau hauv 15mm ntawm lub khob ntug.
Yav dhau los, cov khob ntawv pov tseg tsuas yog raug rau cov qauv kev lag luam es tsis yog cov qauv hauv tebchaws. Tus qauv tshiab hauv tebchaws no (GB/T 27590-2011) teeb tsa cov kev xav tau siab dua rau cov khoom siv raw, cov khoom ntxiv, ntim, thiab luam ntawv kom ntseeg tau tias cov neeg siv khoom muaj kev nyab xeeb.
Ib qho tshwj xeeb yog qhov kev taw qhia - thawj zaug - ntawm qhov yuav tsum tau muaj txog kev luam tawm. Tus txheej txheem tau teev tseg tias cov qauv luam tawm ntawm sab nrauv yuav tsum muaj cov qauv qhia meej thiab cov xim zoo ib yam tsis muaj qhov pom tseeb blemishes; Txawm li cas los xij, "tsis pub luam tawm hauv 15 hli ntawm lub khob ntug thiab hauv 10 hli ntawm lub khob hauv qab."
"Kev txwv tsis pub luam tawm ze ntawm ntug yog ib qho kev ntsuas los tiv thaiv cov neeg siv khoom," said Dong Jinshi, Tus Lwm Thawj Coj thiab Tus Tuav Ntaub Ntawv -General ntawm International Food Packaging Association. Nws tau sau tseg tias tam sim no tsis muaj lub tswv yim hauv tsev ntawm "khoom noj- qib number case," thiab tsis muaj inks tshwj xeeb pom zoo rau kev sib cuag zaub mov ncaj qha. Thaum haus, daim di ncauj kov lub npoo, tsim kom muaj kev pheej hmoo tias tus number case los ntawm cov qauv luam tawm tuaj yeem noj tau -ib qho kev txhawj xeeb tshwj xeeb uas tau muab rau kev noj qab haus huv cuam tshuam nrog benzene - cov inks. Tsis tas li ntawd, thaum lub khob ntim khoom, luam ntawv rau hauv qab tuaj yeem yooj yim hloov xim rau sab hauv phab ntsa ntawm lub khob hauv qab no; li no txwv tsis pub luam tawm hauv qab.
Tsis txhob txwm ntxiv cov tshuaj fluorescent whitening agents.
Hais txog cov khoom siv raw, lub teb chaws tus txheej txheem tswj hwm tias cov khob ntawv yuav tsum tsis muaj ntxhiab thiab tsis pub siv cov khoom siv los tiv thaiv kev tsim cov kuab tshuaj lom. Cov khoom siv ntxiv uas siv rau hauv cov khoom siv raw yuav tsum ua raws li cov qauv tsim; Cov tshuaj tsis muaj npe nyob rau hauv GB 9685-xws li cov tshuaj fluorescent whitening agents, industrial paraffin, thiab industrial talc-yog txwv tsis pub nyob rau hauv kev tsim thiab ua cov khob ntawv.
Dong Jinshi tau piav qhia tias qhov no txhais tau hais tias "txawm tias cov khoom siv khib nyiab pov tseg los ntawm lub rooj cob qhia hauv pem teb tsis tuaj yeem siv los tsim cov ntawv hauv paus rau khob; tag nrho cov khoom siv raw thiab cov khoom siv ntxiv yuav tsum ua kom tau raws li cov khoom noj khoom haus - qib yuav tsum tau ntim, thiab cov tshuaj fluorescent whitening agents tsis tuaj yeem txhob txwm ntxiv." Nws kuj tau txhawb kom siv eco-tus phooj ywg, lub zog- cov kua dej ua tau zoo- xws li dej-raws li, UV- kho, thiab cov roj zaub-raws li inks- hauv daim ntawv khob. Tsis tas li ntawd, tus qauv qhia qhov yuav tsum tau ua rau lub rigidity thiab permeability ntawm daim ntawv khob; Tsis yog lub hauv qab los yog ob sab yuav tsum xau los yog cia dej seepage, thiab khob uas muag muag heev tsis ua raws li tus qauv. Tag nrho cov ntaub ntawv ntim khoom yuav tsum muab kev sib khi kom zoo thiab kev ua haujlwm zoo, thiab lub ntim nws tus kheej yuav tsum muaj plua plav{11}} pov thawj, ya raws - pov thawj, thiab pwm{13}} tiv taus.