Hot-melt adhesive, and wood composite structures produced therewith

Information

  • Patent Grant
  • T958004
  • Patent Number
    T958,004
  • Date Filed
    Thursday, August 26, 1976
    49 years ago
  • Date Issued
    Tuesday, May 3, 1977
    48 years ago
Abstract
a hot-melt adhesive is shown which contains 75 to 99 parts by weight of depolymerized scrap rubber. From 1 to 25 parts by weight of an additive are included. The additive can include an elastomer, a resin, or a filler, or any combination thereof. The depolymerized scrap rubber is produced by heating solid scrap rubber in contact with a hydrocarbon liquid at 400.degree. to 800.degree. F. for 0.1 to 50 hours.In use, the adhesive is heated and combined with two or more wood elements. When the combination cools, a composite wood structure is obtained.
Description
Continuations (1)
Number Date Country
Parent 484524 Jul 1974