Advanced polymer wood composite
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United States of America Patent
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Aug 3, 1999
Issued Date -
N/A
app pub date -
Nov 13, 1997
filing date -
Aug 31, 1992
priority date (Note) -
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Abstract
The invention relates to a composition or pellet comprising a polyvinyl chloride homopolymer and wood fiber composite that can be used in the form of a linear extrudate or thermoplastic pellet to manufacture structural members. The fiber in the pellet or extrudate is of a particular dimension that lends enhanced modulus to the composition or pellet formed. The extruded pellet comprises a consistent proportion of polymer, wood fiber and water.
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