C09D139/02

AQUEOUS COATING COMPOSITIONS FOR BARRIER COATINGS, COATED PACKAGING MATERIAL, AND METHOD

An aqueous coating composition and a coated packaging material prepared by applying the aqueous coating composition to packaging material comprise poly(vinyl alcohol-vinyl primary amine), poly(methyl vinyl ether-maleic anhydride), and a Ca.sup.++ microgranulated bentonite clay. The poly(vinyl alcohol-vinyl primary amine) is about 90-98.5 weight percent and the combined weight of poly(methyl vinyl ether-maleic anhydride) and the Ca.sup.++ microgranulated bentonite clay is from about 1.5-10 weight percent of the coating formed on the packaging material. The weight ratio of the poly(methyl vinyl ether-maleic anhydride) to the Ca.sup.++ microgranulated bentonite clay is from about 20:80 to about 80:20. The poly(methyl vinyl ether-maleic anhydride) is at least 0.8 weight percent of the coating formed on the packaging material and/or has a weight average molecular weight of at least about 1,000,000 Daltons. The applied coating composition is dried at a temperature of up to about 50 C. to form the coated packaging material. The coating is ink-receptive and has an oxygen transmission rate of up to 0.71 cm.sup.3/100 in.sup.2/24 hr and a moisture vapor transmission rate of up to about 2.2 g/m.sup.2/24 hr.

AQUEOUS COATING COMPOSITIONS FOR BARRIER COATINGS, COATED PACKAGING MATERIAL, AND METHOD

An aqueous coating composition and a coated packaging material prepared by applying the aqueous coating composition to packaging material comprise poly(vinyl alcohol-vinyl primary amine), poly(methyl vinyl ether-maleic anhydride), and a Ca.sup.++ microgranulated bentonite clay. The poly(vinyl alcohol-vinyl primary amine) is about 90-98.5 weight percent and the combined weight of poly(methyl vinyl ether-maleic anhydride) and the Ca.sup.++ microgranulated bentonite clay is from about 1.5-10 weight percent of the coating formed on the packaging material. The weight ratio of the poly(methyl vinyl ether-maleic anhydride) to the Ca.sup.++ microgranulated bentonite clay is from about 20:80 to about 80:20. The poly(methyl vinyl ether-maleic anhydride) is at least 0.8 weight percent of the coating formed on the packaging material and/or has a weight average molecular weight of at least about 1,000,000 Daltons. The applied coating composition is dried at a temperature of up to about 50 C. to form the coated packaging material. The coating is ink-receptive and has an oxygen transmission rate of up to 0.71 cm.sup.3/100 in.sup.2/24 hr and a moisture vapor transmission rate of up to about 2.2 g/m.sup.2/24 hr.

Cationic-Stabilized Dispersions, Hybridized Cationic-Stabilized Dispersions, In-Mold Coated Articles Prepared Utilizing Such Stabilized Dispersions, and Methods for Manufacturing Same
20190264063 · 2019-08-29 ·

A cationic-stabilized dispersion for use in fabricating an in-mold coated article including at least one of a cationic-stabilized polyurethane dispersion, a cationic-stabilized acrylic dispersion, a cationic-stabilized polyacrylamide dispersion, a cationic-stabilized polyallylamine dispersion, a cationic-stabilized polyetheramine dispersion, and a cationic-stabilized chitosan dispersion.

Cationic-Stabilized Dispersions, Hybridized Cationic-Stabilized Dispersions, In-Mold Coated Articles Prepared Utilizing Such Stabilized Dispersions, and Methods for Manufacturing Same
20190264063 · 2019-08-29 ·

A cationic-stabilized dispersion for use in fabricating an in-mold coated article including at least one of a cationic-stabilized polyurethane dispersion, a cationic-stabilized acrylic dispersion, a cationic-stabilized polyacrylamide dispersion, a cationic-stabilized polyallylamine dispersion, a cationic-stabilized polyetheramine dispersion, and a cationic-stabilized chitosan dispersion.

Display panel and manufacturing method thereof

A display panel and a manufacturing method thereof are provided. The display panel includes a substrate, an encapsulation layer, a black matrix layer, and an oleophobic layer. The encapsulation layer is disposed on a surface of the substrate. The black matrix layer is disposed on the encapsulation layer. The black matrix layer includes a through hole. The through hole extends through the black matrix layer to expose the encapsulation layer. The oleophobic layer covers the black matrix layer.

Display panel and manufacturing method thereof

A display panel and a manufacturing method thereof are provided. The display panel includes a substrate, an encapsulation layer, a black matrix layer, and an oleophobic layer. The encapsulation layer is disposed on a surface of the substrate. The black matrix layer is disposed on the encapsulation layer. The black matrix layer includes a through hole. The through hole extends through the black matrix layer to expose the encapsulation layer. The oleophobic layer covers the black matrix layer.

Cationic-Stabilized Dispersions, Hybridized Cationic-Stabilized Dispersions, In-Mold Coated Articles Prepared Utilizing Such Stabilized Dispersions, and Methods for Manufacturing Same
20240150610 · 2024-05-09 ·

A cationic-stabilized dispersion for use in fabricating an in-mold coated article including at least one of a cationic-stabilized polyurethane dispersion, a cationic-stabilized acrylic dispersion, a cationic-stabilized polyacrylamide dispersion, a cationic-stabilized polyallylamine dispersion, a cationic-stabilized polyetheramine dispersion, and a cationic-stabilized chitosan dispersion.

Cationic-Stabilized Dispersions, Hybridized Cationic-Stabilized Dispersions, In-Mold Coated Articles Prepared Utilizing Such Stabilized Dispersions, and Methods for Manufacturing Same
20240150610 · 2024-05-09 ·

A cationic-stabilized dispersion for use in fabricating an in-mold coated article including at least one of a cationic-stabilized polyurethane dispersion, a cationic-stabilized acrylic dispersion, a cationic-stabilized polyacrylamide dispersion, a cationic-stabilized polyallylamine dispersion, a cationic-stabilized polyetheramine dispersion, and a cationic-stabilized chitosan dispersion.

Cationic-stabilized dispersions, hybridized cationic-stabilized dispersions, in-mold coated articles prepared utilizing such stabilized dispersions, and methods for manufacturing same

A cationic-stabilized dispersion for use in fabricating an in-mold coated article including at least one of a cationic-stabilized polyurethane dispersion, a cationic-stabilized acrylic dispersion, a cationic-stabilized polyacrylamide dispersion, a cationic-stabilized polyallylamine dispersion, a cationic-stabilized polyetheramine dispersion, and a cationic-stabilized chitosan dispersion.

Cationic-stabilized dispersions, hybridized cationic-stabilized dispersions, in-mold coated articles prepared utilizing such stabilized dispersions, and methods for manufacturing same

A cationic-stabilized dispersion for use in fabricating an in-mold coated article including at least one of a cationic-stabilized polyurethane dispersion, a cationic-stabilized acrylic dispersion, a cationic-stabilized polyacrylamide dispersion, a cationic-stabilized polyallylamine dispersion, a cationic-stabilized polyetheramine dispersion, and a cationic-stabilized chitosan dispersion.