PRINT-RECEPTIVE MEDIA AND RELATED METHODS
The present invention includes a print-receptive medium including a print-receptive surface. The print-receptive surface having a plurality of peaks and a plurality of valleys. The print-receptive surface also has a primary profile that includes a mean surface. Each of the plurality of peaks has a height measured from the mean surface, and each of the valleys has a depth measured from the mean surface. The plurality of peaks has a mean peak height, Ppm, and the plurality of valleys has a mean valley depth, Pvm. The primary profile of the print-receptive surface has a value of Ppm-Pvm greater than about 0.23 micron.
1 : A print-receptive medium comprising:
a print-receptive surface that includes a plurality of peaks and a plurality of valleys;
the print-receptive surface having a primary profile including a mean surface;
each of the plurality of peaks having a height measured from the mean surface, and each of the plurality of valleys having a depth measured from the mean surface; and
the plurality of peaks having a mean peak height Ppm and the plurality of valleys having a mean valley depth Pvm;
wherein the primary profile of the print-receptive surface has a value of Ppm-Pvm greater than about 0.23 micron.
2 : The print-receptive medium of claim 1 , wherein the primary profile of the print-receptive surface has a value of Ppm-Pvm greater than or equal to about 0.51 micron.
3 : The print-receptive medium of claim 1 , wherein the primary profile of the print-receptive surface has a value of Ppm-Pvm ranging from about 0.51 micron to about 6.35 microns.
4 : The print-receptive medium of claim 1 , further comprising:
the print-receptive surface having a primary bearing ratio at threshold 5 microns;
wherein the primary bearing ratio at threshold 5 microns of the print-receptive surface has a value less than about 7.11%.
5 : The print-receptive medium of claim 4 , wherein the primary bearing ratio at threshold 5 microns of the print-receptive surface has a value less than or equal to about 1.51%.
6 : The print-receptive medium of claim 4 , wherein the primary bearing ratio at threshold 5 microns of the print-receptive surface has a value less than or equal to about 1.51% and Ppm-Pvm has a value greater than or equal to about 0.96 micron.
7 : The print-receptive medium of claim 4 , wherein the primary bearing ratio at threshold 5 microns of the print-receptive surface has a value ranging from about 0.66% to about 1.51% and Ppm-Pvm has a value ranging from about 0.96 micron to about 4.76 microns.
8 : The print-receptive medium of claim 1 , wherein:
the print-receptive surface having a ΔE* ab value; and
the value of ΔE* ab is less than about 1.68 after ten passes through an electrophotographic printer.
9 : The print-receptive medium of claim 8 , wherein the value of ΔE* ab is less than or equal to about 1.32 after ten passes through an electrophotographic printer.
10 : The print-receptive medium of claim 8 , wherein ΔE* ab has a value ranging from about 0.64 to about 1.32 after ten passes through an electrophotographic printer.
11 : The print-receptive medium of claim 1 , further comprising:
a coating;
wherein:
the print-receptive surface is formed on the coating; and
the coating including about 100 parts by weight of polyvinyl acetate, up to about 55 parts by weight of polyamide, up to about 105 parts by weight of silica, about 8.75 parts by weight sodium chloride, and up to about 7.25 parts by weight of a thickener.
12 : The print-receptive medium of claim 11 , wherein the coating including about 100 parts by weight of polyvinyl acetate, up to about 55 parts by weight of polyamide, about 13.12 parts by weight to about 105 parts by weight of silica, about 8.75 parts by weight sodium chloride, and up to about 7.25 parts by weight of a thickener.
13 : The print-receptive medium of claim 1 , wherein:
the print-receptive surface having a primary high spot count, PHSC, value; and
the value of PHSC is less than about 2.71 peaks/mm.
14 : The print-receptive medium of claim 13 , wherein the value of PHSC is less than or equal to about 1.63 peaks/mm and the value of Ppm-Pvm is greater than or equal to about 0.51 micron.
15 : The print-receptive medium of claim 13 , wherein the value of PHSC ranges from about 0.34 peaks/mm to about 1.63 peaks/mm and the value of Ppm-Pvm ranges from about 0.051 micron to about 6.35 microns.
16 : A method for forming a print-receptive medium, the method comprising:
providing a substrate having a coating surface;
providing a coating mixture;
coating the coating mixture onto the coating surface; and
drying the coating mixture;
wherein:
the dried coating mixture forms a print-receptive surface having a plurality of peaks and a plurality of valleys;
the print-receptive surface having a primary profile including a mean surface;
each of the plurality of peaks having a height measured from the mean surface, and each of the plurality of valleys having a depth measured from the mean surface;
the plurality of peaks having a mean peak height Ppm and the plurality of valleys having a mean valley depth Pvm; and
the primary profile of the print-receptive surface has a value of Ppm-Pvm greater than about 0.23 micron.
17 : The method of claim 16 , wherein the primary profile of the print-receptive surface has a value of Ppm-Pvm greater than or equal to about 0.51 micron.
18 : The method of claim 16 , wherein the primary profile of the print-receptive surface has a value of Ppm-Pvm ranging from about 0.51 micron to about 6.35 microns.
19 : The method of claim 16 , further comprising:
the print-receptive surface having a primary bearing ratio at threshold 5 microns;
wherein the primary bearing ratio at threshold 5 microns of the print-receptive surface has a value less than about 7.11%.
20 : The method of claim 19 , wherein the primary bearing ratio at threshold 5 microns of the print-receptive surface has a value less than or equal to about 1.51%.
21 : The method of claim 19 , wherein the primary bearing ratio at threshold 5 microns of the print-receptive surface has a value less than or equal to about 1.51% and Ppm-Pvm has a value greater than or equal to about 0.96 micron.
22 : The method of claim 19 , wherein the primary bearing ratio at threshold 5 microns of the print-receptive surface has a value ranging from about 0.66% to about 1.51% and Ppm-Pvm has a value ranging from about 0.96 micron to about 4.76 microns.
23 : The method of claim 16 , wherein:
the print-receptive surface having a ΔE* ab value; and
the value of ΔE* ab is less than about 1.68 after ten passes through an electrophotographic printer.
24 : The method of claim 23 , wherein the value of ΔE* ab is less than or equal to about 1.32 after ten passes through an electrophotographic printer.
25 : The method of claim 23 , wherein ΔE* ab has a value ranging from about 0.64 to about 1.32 after ten passes through an electrophotographic printer.
26 : The method of claim 16 , wherein:
the print-receptive surface having a PHSC value; and
the value of PHSC is less than about 2.71 peaks/mm.
27 : The method of claim 26 , wherein the value of PHSC is less than or equal to about 1.63 peaks/mm and the value of Ppm-Pvm is greater than or equal to about 0.51 micron.
28 : The method of claim 26 , wherein the value of PHSC ranges from about 0.34 peaks/mm to about 1.63 peaks/mm and the value of Ppm-Pvm ranges from about 0.051 micron to about 6.35 microns.
29 : The method of claim 26 , wherein the coating comprises about 100 parts by weight of polyvinyl acetate, up to about 55 parts by weight of polyamide, up to about 105 parts by weight of silica, about 8.75 parts by weight sodium chloride, and up to about 7.25 parts by weight of a thickener.
30 : The method of claim 26 , wherein the coating comprises about 100 parts by weight of polyvinyl acetate, up to about 55 parts by weight of polyamide, about 13.12 parts by weight to about 105 parts by weight of silica, about 8.75 parts by weight sodium chloride, and up to about 7.25 parts by weight of a thickener.