Vacuum Insulation Glass

Application fields

Building exterior walls

Modern agriculture

Visual home appliances

Transportation field

Education field

Description
In a high vacuum environment,the glass is permanently sealed with lead-freealloy flexible solder Obtaining high vacuum performance double sealed vacuum insulating glass without air extraction port The design without air extraction port effectively reduces air leakage caused by air extraction Ensure product consistency and safety Ensure product consistency and safety The heat transfer coefficient of VlG vacuum insulating glass is close to or even better than that of walls with lower heat transfer coefficients It can be referred to as transparent ultra-thin’walls’ in architecture

Product Parameters


 
Product numbe Product structure heat transfer coefficient (W/m2·K) visible light Total    solar transmittance(g) Sunshade     coefficient(sc) Weightedsound insulatior (db)
transmi-ttance (%) Outdoor reflectivity (%) Indoor reflectivity (%)
VIG01 XTSLE+0.5V+YTC 0.6~0.8 40-70 <30 <30 0.35-0.5 0.4-0.6 36~40
VIG02 XTSLE+0.5V+YTC 0.4~0.6 40-70 <30 <30 0.3-0.5 0.4-0.58 36~40
 
Compared to other types of glass, VlG vacuum insulating glass has significant advantages in lightweight structure and super strong thermal insulation. The three glass and two cavity Low-E hollow glass has a good heat transfer coefficient, but its thickness is morethan twice that of the VlG vacuum insulating glass. The heat transfer coefficient of the VlG vacuum insulating glass is close to the wall and even better than the wall with poor heat transfer coefficient. It can be called a transparent ultra-thin “wall” in architecture.

 
Glass type thickness U value (W/㎡*·K)
Ordinary clear glass 4mm 5.8
insulating glass 20mm 2.5~2.9
Low-E insulating glass 20mm 1.5~1.8
three-glass two-cavity 26mm 0.7~1.8
VlG vacuum insulating glass 6.5mm 0.4~0.8
wall 1500mm 0.22~1.78
 
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