PVB Film For Laminated Glass
Thickness (mm)
0.38±0.015
0.76±0.02
Evenness
The transverse thickness deviation within distance of 25mm ~ E does not exceed 15 um;
The transverse thickness deviation within distance of 50mm ~ E does not exceed 20 um
Length tolerance(m) Not less than labeled length
Width tolerance(mm)0—20
Moisture content(%)0.35一0.55
Tensile strength(MPa)≥20
Elongation at break(%)≥200
Haze ratio(%)≤0.6
Shrinking percentage(60~C/1 5min)(%)≤8
