Tacky films
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United States of America Patent
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Jun 25, 2002
Grant Date -
N/A
app pub date -
Aug 24, 2000
filing date -
Dec 17, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tacky film is provided which is self-tacky, has a satisfactory tack strength when adhered to itself, can have any desired tack strength, and has satisfactory blocking resistance. In particular, a tacky film suitable for use as a tacky layer of a pallet stretch film is provided. A tacky film comprising a linear low-density polyethylene having an MFR of from 0.1 to 10 g/10 min and a density of from 0.884 to 0.910 g/cm.sup.3 ; or a tacky film comprising a polyethylene resin composition which is a resin composition obtained by blending ingredient A [a linear low-density polyethylene having an MFR of from 0.1 to 10 g/10 min and a density of from 0.890 to 0.940 g/cm.sup.3 ] with ingredient B [a linear low-density polyethylene having an MFR of from 0.1 to 50 g/10 min and giving, in differential scanning calorimetry (DSC), a melting peak whose extrapolated melting termination temperature is 98.degree. C. or lower] and which has an ingredient B content of 80% by weight or lower and a density of from 0.884 to 0.910 g/cm.sup.3.
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