PLASTIC FILMS
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United States of America Patent
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Issued Date -
Aug 15, 2013
app pub date -
Nov 29, 2012
filing date -
Dec 2, 2011
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Abstract
Use of olefin-based plastic films for obtaining labels in rolls for high speed roll-fed applications from about 8,000 to about 75,000 containers/hour, the films having a thickness comprised between 10 and 22 μm, flexural rigidity (N·mm) in the range 0.5×10−2-4.5×10−2 save for a constant 1/[12×(1−ν2)] wherein ν is the Poisson modulus, the elongation at break in MD determined according to ASTM D 882 lower than 130%, dimensional stability measured according to the OPMA TC 4 standard at 130° C. for 5 minutes in the air in MD comprised between 0 and −10% and in TD between −4 and +4%.
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