(11) Titanium nitride is often coated on the glass as a film. Once the infrared reflectance is better than seventy five%, once the thickness from the titanium nitride movie is a lot more significant than 90nm, it may effectively Enhance the thermal insulation general performance from the glass. 硫酸钠法先将硫酸�?芒硝)和煤粉均匀混合，再加入硅砂，混合均匀后快速加入炉内进行反应，反应完成... https://www.facebook.com/permalink.php?story_fbid=pfbid0RnFBKEc9QG8ZNZ8rPLXHeahLJcpQRGyWwK1tH7oFnm7PWv8MXUnuhv1Z2fMrDrhSl&id=61569401052276