Borosilicate ntab iav 4.0 tuaj yeem tiv taus qhov rooj thiab qhov rais.Borosilicate iav nrog siab transmittance tuaj yeem ua tau raws li qhov yuav tsum tau ua raws li lub iav qhov rooj thiab qhov rais.Tsis tas li ntawd, borosilicate ntab iav 4.0 muaj lub sijhawm tiv thaiv hluav taws txog li 2 teev, uas tuaj yeem ua lub luag haujlwm zoo hauv kev tiv thaiv hluav taws.