Color | Transparency |
Purpose | Architectural laminated glass |
Advantage | Safety |
1.Superior stability after breakage and High fracture integrity.2.Cross-linking :85-95% (130-150°C)with good heat&humidty resistance.3. Less overflowing: Milt index 5-6;4. Superior water-proof: Open edge application5. Better Sound insulation6. Perfect sunlight control and UV filtering.7. Crystalicle control make EVA film more transparency and cleanr>8.: Useful life in oudoor>15years.9. Can take partly of PVB film owing to the better water-resistance and cold-resistance and better adhesion with different decorative material.
1. The best mechanical performance:
Cross-linking | Extracted in Xylene Solution | >95%(after 150â 25mins laminating) |
Tensile strength | >21MPA | |
Adhesion with glass | >95N/cm | |
Water absorption | <0.1% |
2.Superior optical performance:
Light transmittance | >91% |
Haze | <0.2% |
UV filtering | >99%(390nm wavelength) |
Lighting transmittance decrease | <0.5%(2000hrs UV radiation) |
Yellow index(YI) | <3(2000hrs UV radiation) |
3.Best durability an stability in outdoor climate application:Heat and humidity resistance,Radiation resistance,ball impact peeling test and shot bag impact have been tested for laminated glass with norminal thickness according to GB15763.3-2009 safety glazing materials in building-Part3:Laminated glass
Boilding test(2hrs into 100â water) | 5mm glass+0.80mm EVA+5mm glass | Good |
Heat and Humidity resistance test | 85â 85%RH,1000hrs | Good |
Anti-aging test | 50â 65%RH,UV radiation 2000hrs | Good |
Heat and cold shock test | -40â 30mins/80â 30mins,50 circles | Good |
impact resistance against shot-bag | GB-15763.3-2009 | Qualified |
Ball impact peeling resistance | GB-15763.3-2009 | Qualified |
1. Prepare and cut the EVA film into right size according to the following structure:glass+EVA film + glass2. Put the overlapped glass into silicon bag and seal silicon bag well.3. Activate vacuum pump for 5-8min till vacuum value reach -0.095Mpa to double checking the vacuum is good.4 Set up the laminating temp. and time and start heating.The following data based on 5mm glass +0.40mm EVA +5mm glass.
Heating speed | Temp. and holding time | Vaccum Value | ||
First section | 2â/min | 60â | 25mins | -0.095MPA |
Second section | 2â/min | 80â | 30mins | -0.095MPA |
Third section | 2â/min | 135â | 45mins | -0.04MPA |
Remark: The above curves only for reference, the user should do some adjusts according to the process surroudings(temperature and humidity), glass area, glass thicknes,glass type and the machine itself.