PVB is the abbreviation of polyvinyl butyral. PVB film is made from PVB resin and plasticizer. It is a non-toxic and smell-free soft sheet material with thickness between 0.30mm and 1.52 mm. It is the best material for the interlayer of safety glass.
Product Features:
1 Safety
2 Anti-peneration
3 Structural integrity
4 Soundproof
5 UV-restitance
6 Heat insulation
TECHNICAL DATA OF PVB INTERLAYER
Roughness RZ,µm:15-70
Moisture content(%):0.35-0.55
Heat shrinkage rate(%):<=8.0
Pummel value,rank: 3~7
Visible light transmittance(%): >=80
Haze(%): <=0.4
Tensile strength(MPa): >=20
Tensile elongation(%): >=200
Yellowness index(%): <=10