Metallic paper, printed matter, and image forming method
Metallic paper for electrophotography is provided. The metallic paper comprises a substrate, a metallic luster layer over the substrate, and a polyester at a surface of the metallic paper. A ratio B/A is 0.90 or less, where A and B respectively represent peak area A and a peak area B in an infrared spectrum of the metallic paper obtained by an ATR method with a crystal of Ge, an incident angle of 45°, and one time of reflection. The wavenumber range of peak area A ranges from 1709.586 to 1741.406 cm −1 , the wavenumber range of peak area. B ranges from 1630,519 to 1670.052 cm 1 , and a baseline wavenumber range of the peaks ranges from 1593.878 to 1850.364 cm −1 .
1. Metallic paper for electrophotography, comprising:
a substrate:
a metallic luster layer over the substrate; and
a polyester at a surface of the metallic paper,
wherein a ratio B/A is 0.90 or less, where A and B respectively represent a peak area A and a peak area B in an infrared spectrum of the metallic paper obtained by an ATR method with a crystal of Ge, an incident angle of 45°, and one time of reflection,
wherein:
a wavenumber range of the peak area A ranges from 1709.586 to 1741.406 cm −1 ,
a wavenumber range of the peak area B ranges from 1630.519 to 1670.052 cm −1 , and
a baseline wavenumber range of the peaks ranges from 1593.878 to 1850.364 cm −1 .
2. The metallic paper of claim 1 , wherein the metallic paper has a thermal conductivity of 0.34 W/m·K or less measured by a hot wire method.
3. The metallic paper of claim 1 , further comprising:
a polyester layer over the metallic luster layer, the polyester layer comprising the polyester.
4. The metallic paper of claim 3 , wherein the polyester layer is a polyester film.
5. The metallic paper of claim 3 , wherein the metallic luster layer is distant from the surface of the metallic paper by 10 to 100 μm in a direction of lamination.
6. The metallic paper of claim 3 , further comprising an adhesive layer between the substrate and the metallic luster layer, the adhesive layer having a thickness of from 1 to 15 μm.
7. The metallic paper of claim 3 , wherein the polyester layer has a thickness of from 20 to 80 μm.
8. Printed matter comprising:
the metallic paper of claim 1 ; and
a. toner image on the metallic paper.
9. An image forming method comprising:
forming an electrostatic latent image on an electrostatic latent image bearer;
developing the electrostatic latent image with a toner to form a toner image;
transferring the toner image from the electrostatic latent image onto the metallic paper of claim 1 ; and
fixing the toner image on the metallic paper.
10. The image forming method of claim 9 , wherein:
the developing includes forming a white toner image and a colored toner image,
the transferring includes transferring the white toner image onto the metallic paper and transferring the colored toner image onto the white toner image, to make the white toner image a lowermost layer, and
the fixing includes allowing the metallic paper to pass through between a fixing member and an opposed member opposed to the fixing member, with the fixing member being heated and a surface of the metallic paper having the white toner image and the colored toner image thereon facing the fixing member, to fix the white toner image and the colored toner image on the metallic paper.
11. The metallic paper of claim 1 , wherein the ratio B/A is 0.85 or less.
12. The metallic paper of claim 1 , wherein the ratio B/A is 0.60 or less.
13. The metallic paper of claim 1 , wherein the ratio B/A is from 0.17 to 0.90.
14. Metallic paper for electrophotography, comprising:
a substrate;
an adhesive layer having a thickness of from 1 to 15 μm over the substrate,
a metallic luster layer comprising a metal, over the adhesive layer, and
a polyester layer having a thickness of from 20 to 80 μm over the metallic luster layer,
wherein a ratio B/A is 0.90 or less, where A and B respectively represent a peak area A and a peak area B in an infrared spectrum of the metallic paper obtained by an ATR method with a crystal of Ge, an incident angle of 45°, and one time of reflection,
wherein:
a wavenumber range of the peak area A ranges from 1709.586 to 1741.406 cm −1 ,
a waven tuber range of the peak area B ranges from 1630.519 to 1670.052 cm −1 , and
a baseline wavenumber range of the peaks ranges from 1593.878 to 1850.364 cm −1 .
15. The metallic paper of claim 14 , wherein the ratio B/A is 0.85 or less.
16. The metallic paper of claim 14 , wherein the ratio B/A is 0.60 or less.
17. The metallic paper of claim 14 , wherein the ratio B/A is from 0.17 to 0.90.