Carrier release sheet for styrene molding process and process and system
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United States of America Patent
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May 13, 2003
Grant Date -
Mar 21, 2002
app pub date -
Oct 9, 2001
filing date -
May 23, 1996
priority date (Note) -
Expired
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Abstract
This invention concerns a multilayer film useful as release sheet for sheet molding compounds, comprising a first skin layer, a second skin layer, a barrier layer for monomeric resins wherein the barrier layer is between the first and second skin layers and the first and second skin layers comprise a mixture of polyolefin and adhesive resin. This invention also pertains to the multilayer films method of production, as well as an SMC sheet employing the multilayer film.
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