Txawm hais tias cov ntaub qhwv elastic siv hauv cov ntaub so ntswg tsis muaj lub teb chaws tus qauv ntawm lawv tus kheej, lawv cov khoom siv thiab cov ntawv thov yuav tsum ua raws li ntau yam ntawm cov qauv hauv lub tebchaws thiab kev lag luam kom muaj kev nyab xeeb, kev ua raws li ib puag ncig, thiab kev ua tau zoo.
GB 33372-2020 txwv tsis pub muaj tshuaj lom nyob hauv Adhesive nthuav qhia
Qhov no ua haujlwm raws li tus qauv kev nyab xeeb tseem ceeb uas cov nplaum nplaum yuav tsum nruj me ntsis ua raws li. Nws teev qhov siab tshaj plaws tso cai txwv rau cov khoom tsis zoo hauv cov nplaum-xws li formaldehyde, benzene, toluene, xylene, tag nrho cov volatile organic compounds (TVOC), thiab migratable heavy metals-yog li xyuas kom meej tias cov khoom tsis yog -}tshuaj lom neeg, tsis muaj ntxhiab thiab tsis zoo
《GB/T 8939-2018 Sanitary Napkins (Panty Liners)》and the upcoming 《GB/T 8939-2025 express
Txawm hais tias tus qauv no tsis ncaj qha qhia cov tshuaj muaj pes tsawg leeg ntawm "cov nplaum nplaum," nws tsim cov kev cai rau tag nrho cov qauv kev ua tau zoo ntawm cov ntaub so ntswg huv - nrog rau cov tsis xws li tensile zog, tev lub zog, thiab cov dej tsis kam ua haujlwm -yog li indirectly imposing kev txwv ntawm kev sib txuas ntawm lub zog siv thiab durability. Lub teb chaws tus qauv tshiab (2025 tsab) txhawb nqa cov kev ua tau zoo ntawm lub cev, ua kom cov tuam txhab xaiv ntau dua - cov ntaub nplaum ua haujlwm kom ua tau raws li tus qauv.
《GB 15979-2024 Cov Lus Cog Tseg Rau Cov Khoom Siv huv huv pov tseg
Raws li tus qauv kev tu cev yuav tsum, txoj cai no xav kom txhua yam khoom siv tu cev thiab lawv cov khoom siv (nrog rau cov nplaum) uas tuaj yeem tiv nrog tib neeg lub cev yuav tsum tsis muaj menyuam, tsis yog{0}} khaus, thiab tsis yog - rhiab heev, thaum tseem ntsib cov kev ntsuas tshwj xeeb microbial. Thaum lub sij hawm tsim cov txheej txheem, kev tsim cov nplaum nplaum yuav tsum tau ua nyob rau hauv ib qho kev tiv thaiv kom tsis txhob muaj cov kab mob sib kis, thiab cov khoom tiav lawm yuav tsum tau ua tiav kev xeem microbial.
Kev lag luam-Tshuaj Specifications dav thiab Internal Corporate Standards
Cov khoom siv tshuaj ntxuav tes ua lag luam feem ntau tsim cov txheej txheem nplaum sab hauv uas tshaj cov qauv ntsuas hauv tebchaws. Lawv ua qhov kev sim tshwj xeeb ntawm cov nplaum nplaum- ntsuas cov khoom xws li nkag mus, tuav lub zog, yoog raws, thiab thermal stability- kom ntseeg tau tias muaj kev ntseeg siab thoob plaws siab - cov kab ntau lawm thiab nyob rau hauv cov xwm txheej siv nyuaj.
