PVA RELEASE MOLD FILM

SIZE FOR PVA JUMBO MOLD:1.870m x 1000m x 38-40mic
Physical and mechanical resistance properties (ISO 527, 38 μm thick film, 25 ± 3 ° C, 40 ± 5% relativehumidity)
Density 1.25-1.30 g / cm3
Breaking load (Longitudinal direction) 35 ± 10 (MPa)
Breaking load (crosswise direction) 25 ± 10 (MPa)
Elongation at break (Longitudinal direction) 140 ± 40 (%)
Elongation at break (crosswise direction) 220 ± 60 (%)
Module (Longitudinal direction) 55 ± 15 (MPa)
Module (crosswise direction) 45 ± 10 (MPa)
Balance moisture content
35% U.R ∿6.0-8.0%
a 50% U.R. ∿10.0-12.0%
75% U.R. ∿15.0-18.0%
Solubility (film 40 μm) 25 ° C Distilled water Disintegration (sec.) Dissolution (sec.) 3 - 7 150 - 420
Thickness 38 ± 3 microns
Spindle diameter 76 mm