General Information
Type: PVB film and powder
Appearance : Achromatic or slightly yellow lucid film, with velvet surface that has no scar or crease.
Characteristics
Dotted waste sundries and air bubbles<0.05mm
Allowed if exist separately>0.05mm
Not exceeding 8 places per film
Not exceeding 5 places film.
Making marks.Define an extended 0.5 meter film per place. Add one extra meter per place.
Application
It is safe ideal sandwich agglutination materials, widely used in the manufacture of the plane,ships,car's windshield.
Technical Data
Thicknesses(mm) | 0.38+/- 0.015 | 0.76+/-0.02 |
Uniformity | Horizontal thickness warp shouldn't exceed 15um at a distance of 25mm; Horizontal thickness warp shouldn't exceed 20 um at a distance of 50mm | |
Length tolerance (m) | 0-5 | 0-2 |
Width tolerance (mm) | 0-10 | |
Moisture content (%) | 0.3-0.6 | |
Extending intension (M Pa) | ≥ 20.0 | |
Rupture extendingrate(%) | ≥ 200 | |
Fograge (%) | < 0.4 | |
Shrinking rate ( 60°C/15min) (%) | <8 |
Welcome you call or visit us,you could find more than what you have expected. Thankyou.
PVB film