B27K3/36

Weatherproof aqueous wood coatings

An aqueous based coating composition comprising a fatty amine quaternary having the structure of formula (I): R.sup.1R.sup.2R.sup.3R.sup.4N.sup.+X.sup. wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are independently selected from saturated or unsaturated, linear or branched, substituted or unsubstituted alkyl, aralkyl, or alkenyl groups comprising from 1 to 30 carbon atoms, whereby at least one of R.sup.1, R.sup.2, R.sup.3, and R.sup.4 is a C12-C30 group, and X.sup. is an anion from an inorganic or organic acid, is provided. The fatty amine quaternary may contain ethoxy and/or propoxy groups. One or more of R.sup.1, R.sup.2, R.sup.3, and R.sup.4 may be substituted and contain one or more hydroxyl substituents or ether linkages. Methods for imparting water resistance to a wood substrate having up to 100% moisture by applying a coating composition having the fatty amine quaternary of formula (I), and for preparing an aqueous coating composition comprising the fatty amine quaternary of formula (I) are provided. Also provided is a coated water resistant wood substrate comprising the fatty amine quaternary of formula (I).

Method for treating a wood board

The invention relates to a method for treating a wood board. According to the invention, a composition containing a hydrophobic agent is provided onto the surface of the wood board and coating agent is provided over it to form a coating layer.

Method for treating a wood board

The invention relates to a method for treating a wood board. According to the invention, a composition containing a hydrophobic agent is provided onto the surface of the wood board and coating agent is provided over it to form a coating layer.

COMPOUNDS, COMPOSITIONS AND METHODS FOR THE TREATMENT OF WOOD
20190194231 · 2019-06-27 ·

Here are described boroxine-containing compounds and their compositions for the treatment of wood. For instance, the treatment of wood includes its protection against moisture and/or degradation caused by insects or microbes.

COMPOUNDS, COMPOSITIONS AND METHODS FOR THE TREATMENT OF WOOD
20190194231 · 2019-06-27 ·

Here are described boroxine-containing compounds and their compositions for the treatment of wood. For instance, the treatment of wood includes its protection against moisture and/or degradation caused by insects or microbes.

INFUSED TOOTHPICKS AND METHODS FOR PRODUCING THE SAME
20190191763 · 2019-06-27 ·

Toothpicks infused with additives and methods for infusing those toothpicks are described.

INFUSED TOOTHPICKS AND METHODS FOR PRODUCING THE SAME
20190191763 · 2019-06-27 ·

Toothpicks infused with additives and methods for infusing those toothpicks are described.

Treated porous material
10300623 · 2019-05-28 · ·

The present disclosure describes a method for preparing a treated cellulosic material comprising: providing a cellulosic material; a first treatment protocol comprising impregnating the cellulosic material with an aqueous dispersion comprising a polymer, the polymer comprising an olefin-carboxylic acid copolymer neutralized at least in part by ammonia or an amine; and a second treatment protocol comprising heating the cellulosic material, wherein at least a portion of the ammonia or the amine is liberated from the cellulosic material.

Treated porous material
10300623 · 2019-05-28 · ·

The present disclosure describes a method for preparing a treated cellulosic material comprising: providing a cellulosic material; a first treatment protocol comprising impregnating the cellulosic material with an aqueous dispersion comprising a polymer, the polymer comprising an olefin-carboxylic acid copolymer neutralized at least in part by ammonia or an amine; and a second treatment protocol comprising heating the cellulosic material, wherein at least a portion of the ammonia or the amine is liberated from the cellulosic material.

WOOD TREATMENT FOR DIMENSIONAL STABILIZATION
20190126506 · 2019-05-02 ·

A process is provided for treating wood products including lumber, plywood and other engineered wood products comprising the steps of contacting a composition comprising a polypropylene glycol, a high molecular weight polyethylene glycol, a polyether polyol having low solubility in water, or a polytetrahydrofuran, or hydrophobic polyether polyol, with the wood product. The invention also provides wood products comprising a polypropylene glycol, a high molecular weight polyethylene glycol, a polyether polyol having low solubility in water, or a polytetrahydrofuran, or hydrophobic polyether polyol, that have greater dimensional stability compared to an untreated wood product.