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Almond shell flour glue extenders

  • US 4,778,530 A
  • Filed: 11/09/1987
  • Issued: 10/18/1988
  • Est. Priority Date: 02/18/1986
  • Status: Expired due to Fees
First Claim
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1. A composition of matter adaptable to addition to a plywood- and laminating-adhesive as an extender therefor particularly to improve the viscosity and stability properties thereof, said composition comprising from 30 to 70 percent by weight of almond shell flour at its naturally occurring pH and having a particle size no coarser than 100 percent through a 150 mesh screen and no finer than 100 percent through a 325 mesh screen and from 70 to 30 percent by weight of a different nut shell flour selected from the group consisting of walnut shell flour, pecan shell flour, and filbert shell flour.

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