1. Hom kub yaj nplaum zaj duab xis: (tsuas yog cov khoom siv ntawm kub yaj nplaum zaj duab xis yog tham ntawm no)
Cov khoom siv ntawm cov nplaum nplaum yog feem ntau muab faib raws li nws cov ntaub ntawv raw, uas tuaj yeem muab faib ua: PA kub yaj nplaum nplaum (nrog rau zaj duab xis thiab omentum), PES kub yaj nplaum nplaum (nrog zaj duab xis thiab omentum), TPU kub yaj nplaum (nrog rau Adhesive zaj duab xis thiab omentum), EVA kub yaj nplaum (nrog nplaum zaj duab xis thiab omentum).
Txhua yam saum toj no ntawm cov nplaum nplaum kub yaj tuaj yeem muab faib ua cov qauv sib txawv raws li qhov chaw melting, dav, thickness, lossis grammage. Tib lub sijhawm, lawv cov khoom kuj txawv:
(1) PA kub yaj nplaum: nws muaj cov yam ntxwv ntawm kev tu kom qhuav thiab ntxuav, tsis kub tsis kam mus rau rho tawm 40 degrees, kub tsis kam siab tshaj 120 degrees; kev ua haujlwm PA kub yaj nplaum nplaum muaj cov yam ntxwv ntawm cov nplaim hluav taws thiab tiv thaiv dej kub ntawm 100 degrees;
(2) PES kub yaj nplaum: nws muaj cov yam ntxwv ntawm kev ntxhua khaub ncaws thiab kev tu kom qhuav, tsis kub tsis kam mus rau rho tawm 30 degrees, kub kub tsis kam siab tshaj 120 degrees, thiab siab zog;
(3) EVA kub-kua nplaum nplaum: me ntsis ntxuav tsis zoo, tsis qhuav-tu tsis kam, tsis tshua muaj melting point, tsis kub tsis kam ntawm rho tawm 20 degrees, kub tsis kam ntawm 80 degrees;
(4) TPU kub yaj nplaum: nws muaj cov yam ntxwv ntawm kev ntxuav tsis kam, tsis qhuav tu tsis kam, kub tsis kam ntawm rho tawm 20 degrees, kub tsis kam ntawm 110 degrees, zoo tensile zog, thiab softness;
Cov saum toj no yog cov yam ntxwv cuam tshuam ntawm kub yaj adhesives ntawm cov khoom sib txawv. Kev nkag siab txog cov yam ntxwv no yog qhov tseem ceeb rau kev xaiv cov nplaum nplaum kub yaj. Yog li ntawd, peb yuav tsum xyuam xim rau nws cov yam ntxwv ntawm cov khoom thiab cov kev siv tshwj xeeb thaum xaiv cov nplaum nplaum nplaum nplaum, kom tsis txhob muaj teeb meem ntawm qhov tsis raug kub yaj nplaum zaj duab xis xaiv los yog siv tsis raug.
Kuj xyuam xim rau kev ceev faj ntawm txhua qhov kub yaj nplaum zaj duab xis thaum siv, xws li nias kub, siab, nias lub sijhawm, thiab lwm yam.
Post lub sij hawm: Aug-24-2021