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PVC/PVDC
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250 μ m/40gsm ±0.02mm
Reel Width: 30mm-1000 mm ±1mm
Roll Weight : about 40KG
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Appearance
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Clear,Rolling up evenly and tightly,no variation or loose for inner core,,no stripe 、 stain 、 pierce.the point for 1.3mm is not exceed 3.
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Color Reaction
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After dropping a drop of morpholine on it,PVDC appears aurantium,PVC’s color is no change.
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Technical Details
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PVDC coating weight difference ±7% g/m 2
Water Vapor Permeance ≤0.8(g/m 2 ·24h)40g/m 2
Water Vapor Permeance ≤0.6(g/m 2 ·24h)60g/m 2
Water Vapor Permeance ≤0.4(g/m 2 ·24h)90g/m 2
Oxygen Transmission ≤1.0cm 3 (/m 2 ·24h·0.1Mpa)
Tensile Strength (Longitudinal/Transversal) ≥40Mpa
Impact Resistance Less than 2 pieces broken
Heat Expansion ±6%
Bond Strength(Longitudinal/Transversal) ≥6.0N/15mm
Residue ≤ 10mg/m 2
Vinyl Chloride Monomer(VCM) ≤ 1.0 ppm
Vinylidene Chloride Monomer( VDCM) ≤ 3ppm
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Core
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Core (paper or per client’s request): 76mm/152mm
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