包装材质（Packing material）.docVIP

包装材质（Packing material） Double gummed paper refers to printing paper, also known as offset paper, such as our book is printed with double adhesive tape (but like glossy magazines, such as Ruili, paper, slippery and coated with double copper paper), Generally between 60 grams to 120 grams, there are 150 grams of high weight double tape. Less than 60 grams of not called double glue, and called writing paper, Writing is a poor kind of paper Double offset paper is offset printing paper, double sided sizing, usually used to print magazines, books and periodicals. Light weight coated paper is a kind of printing paper with a small amount of coating on the surface of the base paper. It has the advantages of low weight, low gloss, high smoothness and good gloss, Generally used in printing high-grade color magazines and so on. Coated paper is different from light coated paper, that is, grams of important big, generally more than 80 grams, Surface coating than light coated paper to more, smoothness and gloss are better than light coated paper, used for printing enterprise samples and other high-grade magazines. Double adhesive refers to the printing, also known as offset paper, the same weight of double glue and copper paper 80 grams, 500 sheets of double glue is 231 yuan Copper paper 282, the difference in a few dollars or so printed, from the quality point of view, of course, copper paper better Double gummed paper is one of the ordinary paper we use everyday, such as copy paper, homework book, paper and so on. We usually use 60g/80g/100g and so on. Also known as forest paper, English is: wood-free, printed, paper. Double gummed paper refers to printing paper, that is offset paper. Coated paper is what the mainland calls it. Hongkong calls it powder paper. It is one of the more used paper in the printing industry. Quantitative generally 70 ~ 150g/m2, there are double-sided coating reached 180 ~ 250g/m2. The paper is uniform and compact, with higher whiteness (85% or more), Th