C09J101/02

Glue-bonded multi-ply absorbent sheet and polyvinyl alcohol ply bonding adhesive

A multi-ply absorbent sheet includes a first absorbent ply of cellulosic sheet; a second absorbent ply of cellulosic sheet; and a ply bonding adhesive interposed between the first absorbent ply and the second absorbent ply, the ply-bonding adhesive thereby adhering said absorbent plies together. The ply-bonding adhesive comprises polyvinyl alcohol and nanofibrillated cellulose. In a particularly preferred embodiment the adhesive is applied as a dilute aqueous composition to tissue plies and the nanofibrillated cellulose has a Characteristic Breaking Length of 6.5 km or above.

Glue-bonded multi-ply absorbent sheet and polyvinyl alcohol ply bonding adhesive

A multi-ply absorbent sheet includes a first absorbent ply of cellulosic sheet; a second absorbent ply of cellulosic sheet; and a ply bonding adhesive interposed between the first absorbent ply and the second absorbent ply, the ply-bonding adhesive thereby adhering said absorbent plies together. The ply-bonding adhesive comprises polyvinyl alcohol and nanofibrillated cellulose. In a particularly preferred embodiment the adhesive is applied as a dilute aqueous composition to tissue plies and the nanofibrillated cellulose has a Characteristic Breaking Length of 6.5 km or above.

Glue-bonded multi-ply absorbent sheet and polyvinyl alcohol ply bonding adhesive

A multi-ply absorbent sheet includes a first absorbent ply of cellulosic sheet; a second absorbent ply of cellulosic sheet; and a ply bonding adhesive interposed between the first absorbent ply and the second absorbent ply, the ply-bonding adhesive thereby adhering said absorbent plies together. The ply-bonding adhesive comprises polyvinyl alcohol and nanofibrillated cellulose. In a particularly preferred embodiment the adhesive is applied as a dilute aqueous composition to tissue plies and the nanofibrillated cellulose has a Characteristic Breaking Length of 6.5 km or above.

ADHESIVE AND MULTI PLY PULP PRODUCT BONDED WITH THE ADHESIVE

The present invention relates to an adhesive comprising of starch and nanocellulose. The adhesive has a nanocellulose concentration of between 0.1 wt % to 12.0 wt % and a starch concentration of between 01 wt % to 12.0 wt % based on the overall weight of the adhesive. The adhesive is produced by combining the nanocellulose and starch at a prescribed ratio and is applied on the surfaces of the paper product to be joined. The present invention also relates to a multi ply pulp product having at least two plies of pulp product joined using an adhesive wherein the adhesive has a nanocellulose concentration of 0.1 wt % to 12.0 wt % and a starch concentration of 0.1 wt % to 12.0 wt % based on the overall weight of the multi ply pulp product.

ADHESIVE AND MULTI PLY PULP PRODUCT BONDED WITH THE ADHESIVE

The present invention relates to an adhesive comprising of starch and nanocellulose. The adhesive has a nanocellulose concentration of between 0.1 wt % to 12.0 wt % and a starch concentration of between 01 wt % to 12.0 wt % based on the overall weight of the adhesive. The adhesive is produced by combining the nanocellulose and starch at a prescribed ratio and is applied on the surfaces of the paper product to be joined. The present invention also relates to a multi ply pulp product having at least two plies of pulp product joined using an adhesive wherein the adhesive has a nanocellulose concentration of 0.1 wt % to 12.0 wt % and a starch concentration of 0.1 wt % to 12.0 wt % based on the overall weight of the multi ply pulp product.

ARTIFICIAL CORAL ARTICLES AND PREPARATION METHODS THEREOF
20200367477 · 2020-11-26 ·

Disclosed in this application are embodiments related to artificial coral articles, preparation methods thereof, and methods for introducing the artificial coral articles to coral reef polyps and fragments. Also disclosed in this application are embodiments related to compositions used for preparation of the artificial coral articles and methods for screening the compositions.

ARTIFICIAL CORAL ARTICLES AND PREPARATION METHODS THEREOF
20200367477 · 2020-11-26 ·

Disclosed in this application are embodiments related to artificial coral articles, preparation methods thereof, and methods for introducing the artificial coral articles to coral reef polyps and fragments. Also disclosed in this application are embodiments related to compositions used for preparation of the artificial coral articles and methods for screening the compositions.

Adhesive compositions comprising type-II cellulose

Admixtures comprising an adhesive resin and cellulose are disclosed, in which at least a portion of the cellulose is type-II cellulose. Also disclosed are compositions comprising adhesive resins, in which the adhesive resins comprise a condensation product of formaldehyde and at least one phenolic compound, and the condensation product is formed in the presence of cellulose, wherein at least a portion of the cellulose is type-II cellulose. Articles of manufacture containing the admixtures and compositions, such as plywood and oriented strand board, are also disclosed. In addition, methods of preparing the compositions and articles of manufacture are disclosed.

Adhesive compositions comprising type-II cellulose

Admixtures comprising an adhesive resin and cellulose are disclosed, in which at least a portion of the cellulose is type-II cellulose. Also disclosed are compositions comprising adhesive resins, in which the adhesive resins comprise a condensation product of formaldehyde and at least one phenolic compound, and the condensation product is formed in the presence of cellulose, wherein at least a portion of the cellulose is type-II cellulose. Articles of manufacture containing the admixtures and compositions, such as plywood and oriented strand board, are also disclosed. In addition, methods of preparing the compositions and articles of manufacture are disclosed.

Adhesive compositions comprising type-II cellulose

Admixtures comprising an adhesive resin and cellulose are disclosed, in which at least a portion of the cellulose is type-II cellulose. Also disclosed are compositions comprising adhesive resins, in which the adhesive resins comprise a condensation product of formaldehyde and at least one phenolic compound, and the condensation product is formed in the presence of cellulose, wherein at least a portion of the cellulose is type-II cellulose. Articles of manufacture containing the admixtures and compositions, such as plywood and oriented strand board, are also disclosed. In addition, methods of preparing the compositions and articles of manufacture are disclosed.