Raws li kev sib tham yav dhau los xaiv cov dej -raws li cov teebmeem tshwj xeeb canvas, nws qhov zoo tuaj yeem tshawb xyuas sai sai los ntawm qhov ntev hauv qab no:
Substrate Quality Verification: High-zoo substrates muaj txawm thiab tuab stitching, tsis pom tseeb knots los yog hla stitches. Thaum saib tawm tsam lub teeb, yuav tsum tsis muaj qhov chaw uas lub substrate qhia los ntawm. Khoov lub canvas yuav tsum tsis txhob ua ib lub suab nkig, tawm tsis muaj creases ntse, los yog ua rau fiber ntau tawg thiab crumbling. Ua ntej cov khoom lag luam uas qhia meej cov khoom (xws li, 100% linen, siab -cov hluavtaws fiber ntau), thiab zam cov khoom lag luam yam tsis muaj qhov ntsuas tshwj xeeb.
Coating Performance Testing: Maj mam khawb cov txheej nrog koj cov ntiv tes; yuav tsum tsis txhob muaj qhov loj ntawm cov hmoov los yog cov substrate raug. Tso dej me me rau saum npoo; Yog tias cov dej ntws nyob twj ywm rau lub sijhawm luv luv yam tsis muaj kev sib kis sai, cov txheej txheem dej tsis zoo yog tsim nyog. Tom qab luam ntawv, tus number case yuav tsum tsis txhob smudge lossis kis; cov duab yuav tsum muaj kev daws teeb meem siab, cov xim saturated, thiab tsis muaj qhov pom tseeb pinholes lossis qhov tsis xws luag.
Kev Ntsuam Xyuas Durability: Tshawb xyuas cov khoom qhov hnyav. High- cov ntaub zoo feem ntau hnyav dua 300g/㎡; qhov hnyav dua qhia tias cov ntaub tuab dua. Tsis tas li, xa mus rau cov khoom lag luam huab cua tiv thaiv daim ntawv tshaj tawm kom paub meej tias nws tiv thaiv - kev laus thiab tsim kua muag ua tau raws li cov qauv, tiv thaiv cov teeb meem xws li cov duab brittleness thiab tawg tom qab 1-2 xyoos.
Ceev Tus Kheej-Txoj Kev Ntsuam Xyuas: Muab ib qho me me ntawm cov qauv ntsuas roj rau sab nraum qab ntawm cov ntaub. Yog tias cov roj tee tseem nyob rau ntau tshaj ib feeb yam tsis tau nkag mus sai, cov ntaub ntom ntom tau txais, thiab cov duab yuav tsis nqus cov roj, ua rau cov xim greyish.
