Process for improving the embossing properties of foamed sheets, and use of a lacquer solution in such process
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United States of America Patent
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May 12, 1987
Grant Date -
N/A
app pub date -
May 14, 1986
filing date -
May 14, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for improving the embossing properties of foamed sheets on a PVC basis including the steps of (1) treating the foamed sheets with a lacquer solution of 10 to 20% by weight of a resin in 4 to 10% by weight of a lacquer solvent having a boiling point greater than 190.degree. C., and in 70 to 86% by weight of a lower boiling point organic solvent; (2) drying the lacquer treated sheet at temperatures ranging from 70.degree. to 100.degree. C.; and (3) embossing said dryed sheet at temperatures greater than 200.degree. C.
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