Suitable for direct printing, without surface treatment, with shining luster printing effect.
Suitable for intaglio printing, flexible printing, digital and plate printing with good adhensiveness.
Applicable to special shape containers packaging, making more prominent products.
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Items No.
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Specifications and properties
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1
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Width
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200----1200mm ,tolerance +3mm
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2
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Thickness
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0.03---0.08mm , tolerance: + -15%
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3
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Tensile strength
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Longitudinal: >42Mpa ; transverse >50Mpa
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4
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Elongation
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Longitudinal: >70% ; transverse >50%
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5
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Tear strength
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Longitudinal: >60 KN/M ; transverse >45KN/M
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6
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Shrinkage rate
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Longitudinal : 0—3% ; transverse : 50%
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7
Appearance
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Plastic degree
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Not allowed obvious water grain and mist
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Hanging –line
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Not allowed hanging –lines to exist
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Thickness path
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Allowed two tolerance thickness path to exist, but each less 60%, not more than 3% of folded-diameter in width
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Crystal color impurity
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Not allowed more than 0.3mm to exist; 0.3mm or less allowed, but scattered degree in 100mm square scale are less than 10 particles
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End-surface wrong-place
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As folded diameter is less than or equal to 200mm, it must be less than 4mm in wrong-place; as over 200mm, must be less than 6mm.
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Smooth-tidy degree
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Roll surface should be smooth and tidy, only one cockle or obvious rough muscle
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