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Hostaphan® W70E Polyester Film
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A white opaque
polyester film that has high opacity, high mechanical strength and good
dimensional stability. W7OE is available in one side chemically treated for
enhanced adhesion to water based inks and coatings.
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PROPERTY
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UNIT OF MEASURE
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TYPICAL VALUE
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TEST METHOD
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Tensile Strength
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MD
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psi
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18,800
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ASTM D 882
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N/mm2
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130
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TD
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psi
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24,600 – 31,900
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N/mm2
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170 – 220
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Yield Strength (F5)
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MD
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psi
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13,000
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ASTM D 882
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N/mm2
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90
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TD
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psi
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15,200
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N/mm2
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105
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Ultimate Elongation
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MD
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%
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120 – 200
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ASTM D 882
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TD
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70 – 110
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Shrinkage
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MD
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%
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1.0
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DIN 40634
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TD
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1.0
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15 min. at 150°C
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Density
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G/cm2
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1.4 – 1.5
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ASTM D 1505
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Transparency
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%
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(75 um)
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10
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ASTM D 1003
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(350 um)
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5
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Luminance
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-
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(75 um)
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40
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DIN 5033
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(350 um)
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30
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Yellowness Index
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-
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(75 um)
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25
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ASTM D 1925
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(350 um)
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60
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Gloss
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-
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5 – 10
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DIN 67530
Angle of measure
20°
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CONDITIONS: Values are for reference only.
Determination of the suitability of the material to the use contemplated is the
user’s responsibility. Users assume all risks resulting from the use of
our products and must confirm adaptability through their own tests. Liability
will in no event exceed value of the material sold.
Hostaphan® is the registered trademark of the
Mitsubishi Polyester Film Co.
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mowpf_009_hostaphan_w70e
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6/00
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