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WOOD PLASTIC COMPOSITES AND MANUFACTURING METHOD THEREOF

  • US 20150119502A1
  • Filed: 04/01/2013
  • Published: 04/30/2015
  • Est. Priority Date: 04/03/2012
  • Status: Abandoned Application
First Claim
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1. A method of manufacturing wood plastic composites comprising the steps of:

  • removing lignin contained in wood chips through a cooking process of high temperature and pressure;

    crushing the wood chip from which lignin was removed in order to produce wood flour;

    putting and mixing polymer resins and additives into the wood flour so as to manufacture mixture of a gel phase; and

    extrusion-molding, injection-molding or compression-molding the mixture to manufacture wood plastic composites.

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