D21H19/822

METHOD FOR MANUFACTURING A PACKAGING MATERIAL AND A PACKAGING MATERIAL MADE BY THE METHOD
20190352854 · 2019-11-21 · ·

The invention relates to a method of manufacturing a heat-sealable packaging material, the method comprising the steps of: providing a paperboard substrate comprising a top ply, applying a first dispersion barrier layer on the top ply, wherein the first dispersion barrier layer comprises a latex having a first glass transition temperature, and applying a second dispersion barrier layer on the first barrier layer, wherein the second dispersion barrier layer comprises a latex having a second glass transition temperature, wherein the second glass transition temperature is higher than the first glass transition temperature, wherein the grammage of the second dispersion barrier layer is lower than the grammage of the first dispersion barrier layer, and wherein the second dispersion barrier layer comprises pigments. The invention further relates to a respective heat-sealable packaging material.

COATED SUBSTRATE
20240133119 · 2024-04-25 ·

A substrate coated with a first coating composition comprising an alcohol-based binder and an inorganic particulate material and a second coating composition comprising a latex binder and a phyllosilicate, and methods for making said coated substrate.

MOISTURE BARRIER COATED TOBACCO PRODUCT PACKAGING

Provided herein is a cigarette pack formed of a moisture barrier coated paper material. The paper material includes a base substrate, a first polymer coating, a second polymer coating, and a third polymer coating. The first polymer coating, the second polymer coating, and the third polymer coating provide a barrier for moisture and air exchange through the paper material. The first polymer coating, the second polymer coating, and the third polymer coating also provide heat and pressure sealability capabilities to the paper material.

HEAT-SEALABLE PAPERBOARD STRUCTURE AND METHOD
20190257034 · 2019-08-22 ·

A paperboard structure that includes a paperboard substrate which includes a first major side and a second major side along with at least one barrier coating layer on the first major side. The barrier coating layer(s) may include a binder and a pigment, wherein the binder has a glass transition temperature of at least 20 C., wherein a ratio of the binder to the pigment is at least about 1:2 by weight.

Moisture barrier coated tobacco product packaging

Provided herein is a cigarette pack formed of a moisture barrier coated paper material. The paper material includes a base substrate, a first polymer coating, a second polymer coating, and a third polymer coating. The first polymer coating, the second polymer coating, and the third polymer coating provide a barrier for moisture and air exchange through the paper material. The first polymer coating, the second polymer coating, and the third polymer coating also provide heat and pressure sealability capabilities to the paper material.

TRANSFER MATERIAL FOR SUBLIMATION PRINTING BASED ON PAPER AS THE CARRIER, WITH AN INK BLOCKING FUNCTION

The invention relates to a transfer material for dye sublimation processes, comprising a base paper, which is coated on one side with a color-receiving layer, wherein the base paper contains at least 1.5% by weight, based on the mass of the pulp, of a polymer dispersion selected from the group consisting of polyacrylates, polyesters, polyolefins or mixtures thereof. The invention further relates to a process for producing a transfer material according to the invention, comprising the steps of: (a) producing a base paper on a paper machine, wherein at least 1.5% by weight, based on the mass of the pulp, of a polymer dispersion selected from the group consisting of polyacrylates, polyesters, polyolefins or mixtures thereof are added to the pulp suspension during production of the base paper; (b) drying and smoothing the base paper; (c) applying the color-receiving layer to a surface of the base paper; and (d) drying the transfer material obtained in step (c). The invention further relates to a process for transferring an image onto a receiving material by sublimation, wherein a transfer material according to the invention is printed with an image by way of the inkjet printing process, and the image is transferred onto a receiving material by sublimation.

COATING COMPOSITIONS AND ASSOCIATED PAPERBOARD STRUCTURES
20190218719 · 2019-07-18 ·

A coating composition for paperboard including a binder and a pigment blend including a low density organic pigment and a modified inorganic pigment.

Block out label, label sheet, and related method

The present invention includes a label, a label sheet and a method for manufacturing the label. The label includes a paper facestock having first and second surfaces and a layer of pressure sensitive adhesive proximal to the second surface. The label can be adhered to a substrate having pre-applied indicia to cover the indicia and the label is opaque enough to prevent the viewing of the covered indicia while matching the color of the substrate.

COATINGS USING CLAYS WITH LOW PACKING DENSITY
20190211506 · 2019-07-11 ·

Paper and paperboard coatings are disclosed using a modified clay which is characterized by an average shape factor less than 60, a sediment void volume greater than 48%, and containing less than 30% by mass of particles less than 1 micron in diameter.

RECORDING MEDIUM

According to an example, a recording medium may include a substrate; a first coating including an inorganic pigment, a first binder, and a fixative agent; and a second coating including inorganic nanoparticles and a second binder; in which the inorganic pigment may be a plate-shaped pigment.