Self-adhesive sheet for protecting vehicle finishes
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United States of America Patent
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-
Nov 2, 2004
Grant Date -
Mar 20, 2003
app pub date -
Feb 15, 2002
filing date -
Apr 2, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A self-adhesive protective sheet for painted surfaces of vehicles, especially automobiles, wherein the backing of the protective sheet is a film coated on one side with an adhesive and whose adhesion to steel is between 0.1 and 2.0 N/cm, and following storage under alternating climatic conditions, the protective sheet can be removed without residue from painted surfaces at speeds of 20 m/min with a bond strength of from 2.3 to 3.6 N/cm, and the protective sheet can be detached without residue following storage under alternating climatic conditions at a temperature of up to at least 50.degree. C., said adhesive comprising at least one polymer of at least two different .alpha.-olefins, no monomer having a fraction of 75 mol % or more in the polymer, the polymer having a Mooney viscosity ML (1+4) 125.degree. C. of at least 50, and the polymer likewise possibly including a diene as further comonomer.
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Cited Art Landscape
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