Method of making laminated reinforced thermoplastic sheets and articles made therefrom
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United States of America Patent
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Sep 18, 1990
Issued Date -
N/A
app pub date -
Jul 11, 1988
filing date -
Jul 31, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Laminated reinforced thermoplastic sheets are made by preparing first and second porous sheets, each having 20% to 60% by weight of reinforcing fibers having a high modulus of elasticity and 40% to 80% by weight of a thermoplastic material differing from the thermoplastic material in the other sheet and applying heat and pressure to cause the sheets to consolidate and adhere together to form the laminate.
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