Beautiful Packaging Always Let A Person Fondle Admiringly, However These Elegant Packaging Boxes Are Made Of What Material?

- Apr 13, 2019-

Double copper paper: double copper paper refers to double-sided coated paper.Double-sided coated paper is a kind of coated paper, is double-sided coating, both sides have a good smoothness.This kind of material applies to rise quite high-grade, have jun ye to wrap printing quite well at present.

1, paper two sides smooth, can be used for double-sided printing, and single copper paper only one side smooth.But single copper stiffness, hardness are higher than double copper.And the single copper is a little yellow, luster is not as obvious as double copper.

2, the biggest difference with single copper paper is probably double-sided printing.3, common surface treatment technology after printing: over glue, UV, hot stamping, bump, etc.