C09J131/04

LAMINATING STRUCTURE OF OPTICAL CLEAR BINDER OF OPTICAL PANEL
20210291489 · 2021-09-23 ·

A laminating structure of an optical clear binder (OCB) of an optical panel, which is applied between a display protective cover lens and a display module, or between a touch panel and the display module. The laminating structure includes two transparent low-adhesion adhesive layers and a first optical transparent sheet. One of the transparent low-adhesion adhesive layers is repeatedly removeable and directly attached to the protective cover lens or the touch panel, the other one of the transparent low-adhesion adhesive layers is repeatedly removeable and directly attached to the display module. The first optical transparent sheet is stacked between both the transparent low-adhesion adhesive layers. An upper surface of the first optical transparent sheet and a lower surface of the first optical transparent sheet are directly attached to an optical clear adhesive (OCA) layer.

Waterborne bonding adhesive formulation for sheet membrane incorporating a solid plasticizer

An adhesive formulation is provided that is a waterborne bonding adhesive for adhering sheet membranes that may incorporate a solid plasticizer. The formulation is fast-curing and develops bond strength rapidly after application to a substrate as the adhesive dries, when the sheet membrane is mated to the substrate. The fast-curing characteristic is important to ensure the membrane is not displaced from the surface in windy exterior applications. The adhesive is formulated to form the bond between sheet membranes to substrates that illustratively include, steel, wood, concrete, roof boards, insulation, and fiberglass mat roof boards.

Waterborne bonding adhesive formulation for sheet membrane incorporating a solid plasticizer

An adhesive formulation is provided that is a waterborne bonding adhesive for adhering sheet membranes that may incorporate a solid plasticizer. The formulation is fast-curing and develops bond strength rapidly after application to a substrate as the adhesive dries, when the sheet membrane is mated to the substrate. The fast-curing characteristic is important to ensure the membrane is not displaced from the surface in windy exterior applications. The adhesive is formulated to form the bond between sheet membranes to substrates that illustratively include, steel, wood, concrete, roof boards, insulation, and fiberglass mat roof boards.

Waterborne bonding adhesive formulation for sheet membrane incorporating a solid plasticizer

An adhesive formulation is provided that is a waterborne bonding adhesive for adhering sheet membranes that may incorporate a solid plasticizer. The formulation is fast-curing and develops bond strength rapidly after application to a substrate as the adhesive dries, when the sheet membrane is mated to the substrate. The fast-curing characteristic is important to ensure the membrane is not displaced from the surface in windy exterior applications. The adhesive is formulated to form the bond between sheet membranes to substrates that illustratively include, steel, wood, concrete, roof boards, insulation, and fiberglass mat roof boards.

Manufacturing process of a solid thermal balancing composite material

A solid thermal balancing composite material with lightweight is formed by a reinforced composite material pressured by a molding machine after going through a powder filling equipment. The reinforced composite material is a mixture of inorganic filler powders and polymer adhesives after granulation. The specific gravity of the solid thermal balancing composite material is no greater than 2.0. In addition, the present invention is adjustable in different shapes for various applications of heat dissipation.

Manufacturing process of a solid thermal balancing composite material

A solid thermal balancing composite material with lightweight is formed by a reinforced composite material pressured by a molding machine after going through a powder filling equipment. The reinforced composite material is a mixture of inorganic filler powders and polymer adhesives after granulation. The specific gravity of the solid thermal balancing composite material is no greater than 2.0. In addition, the present invention is adjustable in different shapes for various applications of heat dissipation.

METHODS OF BONDING SUBSTRATES TOGETHER

Methods of bonding together substrates that do not require use of primers, mixing, fixturing, or autoclaving. These methods can include the steps of disposing an adhesive layer on a bonding surface of either substrate, the adhesive layer comprising a curable composition that is dimensionally stable at ambient conditions; either before or after disposing the adhesive layer on the bonding surface, irradiating the adhesive layer with ultraviolet radiation to initiate curing of the curable composition; placing one substrate so as to be bonded to the other substrate by the adhesive layer; and allowing the adhesive layer to cure.

METHODS OF BONDING SUBSTRATES TOGETHER

Methods of bonding together substrates that do not require use of primers, mixing, fixturing, or autoclaving. These methods can include the steps of disposing an adhesive layer on a bonding surface of either substrate, the adhesive layer comprising a curable composition that is dimensionally stable at ambient conditions; either before or after disposing the adhesive layer on the bonding surface, irradiating the adhesive layer with ultraviolet radiation to initiate curing of the curable composition; placing one substrate so as to be bonded to the other substrate by the adhesive layer; and allowing the adhesive layer to cure.

Polyvinyl alcohol stabilized acetate ethylene copolymer dispersions as adhesives for creped webs
10968569 · 2021-04-06 · ·

A crepe process includes applying an adhesive composition to a nonwoven web, drying, and creping the nonwoven web on a creping drum. The improvement includes using an adhesive composition that includes an aqueous copolymer dispersion obtained by emulsion polymerization of a monomer mixture including 65 to 94.5% by weight of vinyl acetate, 5 to 30% by weight of ethylene, (meth)acrylamide, and 0.1 to 4% by weight of an N-methylol functional monomer. The N-methylol functional monomer constitutes from 25 to 85% by weight of the combined amounts of acrylamide and N-methylol functional monomer, which combined amounts constitute from 0.5 to 5% by weight of the monomer mixture. The emulsion polymerization is performed in the presence of 1 to 10% by weight of polyvinyl alcohol, based on the total weight of all monomers used for the polymerization. The adhesive composition does not include alkylphenol ethoxylates, phosphate ester surfactants, or sodium laureth sulfate.

Polyvinyl alcohol stabilized acetate ethylene copolymer dispersions as adhesives for creped webs
10968569 · 2021-04-06 · ·

A crepe process includes applying an adhesive composition to a nonwoven web, drying, and creping the nonwoven web on a creping drum. The improvement includes using an adhesive composition that includes an aqueous copolymer dispersion obtained by emulsion polymerization of a monomer mixture including 65 to 94.5% by weight of vinyl acetate, 5 to 30% by weight of ethylene, (meth)acrylamide, and 0.1 to 4% by weight of an N-methylol functional monomer. The N-methylol functional monomer constitutes from 25 to 85% by weight of the combined amounts of acrylamide and N-methylol functional monomer, which combined amounts constitute from 0.5 to 5% by weight of the monomer mixture. The emulsion polymerization is performed in the presence of 1 to 10% by weight of polyvinyl alcohol, based on the total weight of all monomers used for the polymerization. The adhesive composition does not include alkylphenol ethoxylates, phosphate ester surfactants, or sodium laureth sulfate.