C09J2401/00

ADHESIVE COMPOSITIONS COMPRISING A COMBINATION OF (I) MICROFIBRILLATED CELLULOSE AND (II) A METAL IN AN OXIDATION STATE OF II OR GREATER

The present invention relates to an adhesive composition comprising, among others, (i) microfibrillated cellulose and (ii) a metal in oxidation state of II or greater. The present invention further relates to uses of such an adhesive composition and to products prepared with such an adhesive composition. Furthermore, the present invention relates to a process for making corrugated paperboards or cardboards, or solid paperboards or cardboards by using such an adhesive composition.

ADHESIVE TAPE
20230047950 · 2023-02-16 · ·

To provide an adhesive tape that is difficult to deform, can suppress stickiness on the sides, and can reduce the emission of greenhouse gases while meeting the required characteristics of adhesive tape, such as adhesive strength and holding force, the present invention use an adhesive tape including a base material, which is a laminate with a backside layer formed on one side of a base fabric by lamination processing; and an adhesive layer disposed on the opposite side of the base material from the backside layer, wherein the backside layer includes a thermoplastic resin including polyolefin and the adhesive layer includes natural rubber, a wood-based filler, a plant-derived plasticizer and a tackifier.

Spacer tape, method for manufacturing a winding and winding

A spacer tape is provided for spacing apart turns of a winding, which comprises a tape having an upper surface, a lower surface and a longitudinal axis, wherein the lower surface is adhesable and configured to be adhered to a conductor forming a turn of the winding, and spacers with an upper surface and a lower surface arranged on the tape, wherein the lower surface of the spacers is adhered to the upper surface of the tape, and wherein the upper surface of the spacers are adhesable and configured to be adhered to the conductor forming an adjacent turn of the winding.

Silicone absorbent adhesive layer

An adhesive composition comprising silicone adhesives and one or more absorbent fillers such as hydrocolloids is disclosed. The adhesive composition is particularly well suited for use in negative pressure wound therapies.

Silicone absorbent adhesive layer

An adhesive composition comprising silicone adhesives and one or more absorbent fillers such as hydrocolloids is disclosed. The adhesive composition is particularly well suited for use in negative pressure wound therapies.

Method of producing a mineral wool product comprising a multiple of lamellae and a product of such kind

A method and a mineral wool product include a multiple of lamellae, such as a sandwich panel core. The product includes a plurality of lamellae cut from a mineral wool web, and bonded together by applying an adhesive on the surfaces of two adjacent lamellae to form a web-like product, wherein the adhesive comprises at least one hydrocolloid.

Nanofibrillated cellulose ply bonding agent or adhesive and multi-ply absorbent sheet made therewith

A ply-bonding agent or adhesive composition characterized by a viscosity and a surface tension for the manufacture of paper tissue and paper towel, includes: (a) water; (b) nanofibrillated cellulose; and (c) one or more modifiers effective to modify either or both of (i) the viscosity of the composition or (ii) the surface tension of the composition, wherein the one or more additional modifiers are selected from the group consisting of components (iii), (iv), (v), (vi), (vii) or (viii), wherein: (iii) is PVOH and a viscosity modifier; (iv) is a viscosity modifier; (v) is a viscosity modifier and a surface tension modifier other than PVOH; (vi) is a water-soluble cellulose derivative; (vii) is a water soluble polyol; and (viii) is a surface tension modifier other than PVOH. The compositions are particularly useful for ply-bonding multi-ply absorbent sheet when the plies are treated with debonder.

GLUE FOR ROLLING PAPER
20230130769 · 2023-04-27 ·

A glue composition of rolling/wrap papers that has stronger adhesive bonds and can be applied externally without a need for wetting the glue. The glue composition includes Bermocoll 320 and water. The glue composition is prepared by adding Bermocoll 320 in hot water with blending to prevent lump formation. The resulting composition can be cooled down at room temperature.

Two-layer adhesion of electronics to a surface

Embodiments of the present invention are directed to a two-layer adhesive and methods of using the same to secure an electronic device to an organism. In a non-limiting embodiment of the invention, a surface of the organism is coated with a first adhesive layer (bottom layer). The first adhesive layer is cured and a surface of the cured first adhesive layer is coated with a second adhesive layer (top layer). An electronic device is positioned on the second adhesive layer prior to curing the second adhesive layer. The second adhesive layer is then cured, thereby embedding the electronic device within the second adhesive layer. The bottom layer and the top layer are selected such that the bottom layer releases upon exposure to a first solvent after a first duration and the top layer releases upon exposure to a second solvent after a second duration more than the first duration.

Composition containing a silicone-based adhesive and cellulose nanocrystals, and methods and articles

The present disclosure provides an adhesive composition including a silicone-based adhesive and cellulose nanocrystals dispersed in the silicone-based adhesive. The present disclosure also provides an article including a substrate and a layer of the adhesive composition adhered to the substrate. Further, the present disclosure provides a method of making an adhesive composition. The method comprises mixing cellulose nanocrystals in a silicone-based adhesive to disperse the cellulose nanocrystals. The present disclosure additionally provides a method of making an article including disposing a layer of the adhesive composition on a substrate. The presence of the cellulose nanocrystals advantageously increases the water uptake capacity of the silicone-based adhesive while maintaining acceptable adhesive performance.