US2014256859A1PendingUtilityA1

Wood material product and method for the production thereof

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Assignee: GUNSCHERA JANPriority: May 28, 2009Filed: May 22, 2014Published: Sep 11, 2014
Est. expiryMay 28, 2029(~2.9 yrs left)· nominal 20-yr term from priority
C08L 97/02B27N 1/003C01B 39/00C08L 61/24C08L 75/02
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Claims

Abstract

The invention relates to a wood material product and a method for producing wood material products from particles containing lignocellulose and adhesives containing formaldehydes, which are intermixed and fed to a forming process after mixing. A zeolite is added to the mixture of adhesives and particles containing lignocellulose.

Claims

exact text as granted — not AI-modified
1 - 11 . (canceled) 
     
     
         12 . A woodbase product comprising a plurality of particles which are comprised of zeolite bonded to lignocellulose and a first adhesive, and
 a formaldehydic adhesive different from said first adhesive, wherein the formaldehydic adhesive serves as a matrix for said woodbase product, bonding said plurality of particles together with without additional lignocellulosic particles.   
     
     
         13 . The woodbase product according to  claim 12 , wherein the zeolite content of said woodbase product is between 0.5% and 10% by mass of the mass fraction of the woodbase product which is attributable to lignocellulosic particles. 
     
     
         14 . The woodbase product according to  claim 12 , further comprising at least one adhesion promoter which promotes adherence of the zeolite to the lignocellulose in the plurality of particles. 
     
     
         15 . The woodbase product according to  claim 12 , wherein the zeolite forms a layerwise or regionwise arrangement in the woodbase product.

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