Texturized printable coating and methods of making and using the same
View Patent ↗A texturized printable paper, along with methods of its formation and use, is provided. The texturized printable paper may include a base sheet having a first surface and a second surface, and a texturized printable coating on the first surface of the base sheet. The texturized printable coating may include a starch component; a plurality of first calcium carbonate particles having an average particle size of about 12 μm to about 50 μm; a plurality of oxide microparticles; and a plurality of polymeric microparticles having an average particle size of that is about 0.1 μm to about 1 μm.
1. A texturized printable paper, comprising:
a base sheet having a first surface and a second surface; and
a texturized printable coating on the first surface of the base sheet, wherein the texturized printable coating comprises:
a starch component;
a plurality of first calcium carbonate particles having an average particle size of about 12 μm to about 50 μm;
a plurality of oxide microparticles; and
a plurality of polymeric microparticles having an average particle size of that is about 0.07 μm to about 1 μm.
2. The texturized printable paper of claim 1 , wherein the texturized printable coating comprises:
about 5% to about 20% by weight of the starch component;
about 5% to about 15% by weight of the plurality of first calcium carbonate particles having an average particle size of about 12 μm to about 50 μm;
about 5% to about 25% by weight of the plurality of oxide microparticles; and
about 25% to about 65% by weight of the plurality of polymeric microparticles having an average particle size of that is about 0.07 μm to about 1 μm.
3. The texturized printable paper of claim 1 , wherein the starch component comprises amylose and amylopectin.
4. The texturized printable paper of claim 1 , wherein the starch component comprises less than 25% by weight of amylose and greater than 75% by weight amylopectin.
5. The texturized printable paper of claim 1 , wherein the starch component is crosslinked with a crosslinking agent, wherein the texturized printable coating comprises about 0.1% to about 2% by weight of the crosslinking agent.
6. The texturized printable paper of claim 5 , wherein the crosslinking agent comprises glyoxal or a glyoxal-based crosslinking agent.
7. The texturized printable paper of claim 1 , wherein the first calcium carbonate particles have an average particle size of about 12 μm to about 25 μm, and wherein the texturized printable coating comprises about 7% to about 13% by weight of the first calcium carbonate particles.
8. The texturized printable paper of claim 7 , wherein the first calcium carbonate particles have an average particle size of about 15 μm to about 23 μm, and wherein the texturized printable coating comprises about 8% to about 12% by weight of the first calcium carbonate particles.
9. The texturized printable paper of claim 1 , wherein the first calcium carbonate particles have a thickness and a width that are within about 10% of each other, and wherein the first calcium carbonate particles have a length that is about 25% to about 250% longer than the width.
10. The texturized printable paper of claim 1 , wherein the texturized printable coating further comprises:
about 10% to about 40% by weight of a plurality of second calcium carbonate particles having an average particle size that is smaller than the first calcium carbonate particles.
11. The texturized printable paper of claim 10 , wherein the second calcium carbonate particles have an average particle size of about 0.5 μm to about 2.5 μm.
12. The texturized printable paper of claim 1 , wherein the oxide microparticles have an average particle size that is smaller than the first calcium carbonate particles.
13. The texturized printable paper of claim 1 , wherein the oxide microparticles have an average particle size of about 1 μm to about 10 μm.
14. The texturized printable paper of claim 1 , wherein the oxide microparticles comprise silica microparticles.
15. The texturized printable paper of claim 1 , wherein the texturized printable coating comprises about 37% to about 45% by weight of the plurality of polymeric microparticles, and wherein the plurality of polymeric microparticles have an average particle size of about 0.07 μm to about 0.09 μm.
16. The texturized printable paper of claim 1 , wherein the plurality of polymeric microparticles include a polystyrene material, a polyacrylic material, a polyurethane material, a polyvinylacetate material, a polyvinyl material, a polybutadiene material, a polyolefin material, a polynitrile material, a polyamide material, a polyethylene oxide, epoxy materials, or a mixture thereof.
17. The texturized printable paper of claim 1 , wherein the base sheet comprises a paper sheet.
18. The texturized printable paper of claim 1 , wherein the texturized printable coating defines a printable surface having a surface roughness of about 5 μm to about 25 μm.
19. A method of forming a texturized printable surface on a base sheet, the method comprising:
applying a coating precursor composition onto a first surface of a base sheet, wherein the coating precursor composition comprises a starch component, a plurality of calcium carbonate particles having an average particle size of about 12 μm to about 50 μm, a plurality of oxide microparticles, and a plurality of polymeric microparticles having an average particle size of about 0.07 μm to about 1 μm.
20. The method of claim 19 , further comprising:
drying the coating precursor composition to form a texturized printable coating comprising:
about 5% to about 20% by weight of the starch component;
about 5% to about 15% by weight of the plurality of calcium carbonate particles having an average particle size of about 12 μm to about 50 μm;
about 5% to about 25% by weight of the plurality of oxide microparticles; and
about 25% to about 65% by weight of the plurality of polymeric microparticles having an average particle size of about 0.07 μm to about 1 μm.