The difference between double offset paper and carbon free printing paper
In general, we use office A4, A3, B5 and other specifications of office paper are better offset paper, excellent offset paper to UPM and APP for the domestic leader.55G-140G grams in general, some mills also produce high grams, generally belongs to industrial paper!Carbon free copy is just typing paper and coating. Paint is divided into two kinds, one kind of colored, one kind of colorless.Generally for 37G, 45G, 52G and other grams.
Double offset paper is a printing paper. It is a higher quality printing paper. The contrast, flexibility and surface strength have higher requirements, and the acidity and basicity of the paper should be close to neutral or weak alkaline. Previously called Dowling, now some small mills to offset for the very low, the price is low...
The use of the two is entirely different.Double offset paper is a printing paper. It is a higher quality printing paper. The contrast, flexibility and surface strength have higher requirements, and the acidity and basicity of the paper should be close to neutral or weak alkaline.Double gummed paper refers to printing paper, also called offset paper. Culture, printing paper paper one of the typical representative, in the business of two-sided offset paper (two-sided offset paper) commodity name, the old road / Taiwan area with a ream of paper, also called die rough paper.Carbon free copy is just typing paper and coating. Paint is divided into two kinds, one kind of colored, one kind of colorless.
