Daim ntawv thov ntawm Groupeve sunscreen zebra ntaub
1. Pej xeem vaj tse ( gymnasium, grand theatre, tshav dav hlau terminal, exhibition center)
Fabrics feem ntau yuav tsum tau ua kom tau raws li qib B1 (oxygen index ≥32) cov qauv hluav taws kub thiab nplaim hluav taws.
2. Lub tsev ua haujlwm (chaw ua haujlwm, chav sib tham, chaw tos txais)
Sab hnub tuaj thiab sab hnub poob feem ntau xaiv cov ntaub nrog 1% -3% qhib;tig sab qaum teb feem ntau xaiv cov ntaub nrog 10% qhib;tig mus rau sab qab teb feem ntau xaiv cov ntaub nrog 5% qhib.