What kind of paper is copy paper? What is the difference between single sided copy paper and double

Copy paper is a kind of high-grade cultural industrial paper, which has high physical strength, excellent uniformity and transparency, and good surface properties, delicate, flat, smooth, no bubble sand, and good printability. Copy paper is smoother, but very thin, more transparent, a bit like rice paper. Changhuan Paper has two kinds of copy paper weights: 17g and 14g, which are used in packaging, such as Sydney packaging, also known as Sydney paper.

Copy is copying, I guess it's the blue writing can be printed on the other one, the blue paper like ink in the middle of the two sheets of paper, I should have played with it when I was a child, but now it seems that there is a paper that can be copied directly below, such as a bank business signature, there are about three or four sheets of one, and you sign a name and other papers will also have imprints, remember.

Copy paper is a high-grade cultural industrial paper.

Copy paper refers to a kind of high-grade cultural industrial paper with high production difficulty, high physical strength and good transparency, this kind of paper has thinner paper, better transparency, and delicate and smooth feel, which is suitable for packaging, printing or rubbing.

The main technical characteristics are: high physical strength, excellent uniformity and transparency, and good surface properties, delicate, flat, smooth, no bubble sand, good printability.

Introduction to copy paper manufacturing technology

Copy paper is a kind of high-grade cultural industrial paper with high production difficulty, the technical characteristics of the product are mainly as follows: it has high physical strength, excellent uniformity and transparency, and good appearance properties, delicate, flat, smooth, no bubble sand, good printability.

The production of general printing paper is divided into two basic processes: pulp and papermaking, pulping is to use mechanical methods, chemical methods or a combination of the two methods to dissociate plant fiber raw materials into pulp or bleached pulp. Papermaking is the combination of pulp fibers suspended in water through various processes to meet various requirements.

Various auxiliary materials such as fillers, rubber materials, and sizing agents to improve paper performance are added to the pulp, and purified and screened again, and finally sent to the paper machine to go through water filtration, pressing and dehydration, dryer drying, calendering and winding, and slitting, rewinding or cutting to produce web paper and flat paper.

Summary. Double copy, that is, double-sided copy paper, both sides are copied, the touch feels, the difference between the two sides is not as obvious as a single copy, and it contains more wood pulp than a single copy. In terms of sound, the double copy is more brittle, and the single copy is weaker.

Double copy, that is, double-sided copy paper, both sides are copied, feel to the touch, the difference between the two sides is not as obvious as a single copy, and it contains more wood pulp than a single copy. From the voice of the crack sensitive, the slag core said that the double copy should be brittle, and the single copy should be weaker.

Single copy, simply put, is a single-sided copy, which feels light on one side and rough on the other.

Copy paper is divided into single-sided copy paper and double-sided copy paper, referred to as "single copy" and shirt Li Shi "double copy", copy paper gram weight in 14 grams to 20 grams, copy paper uniformity, higher transparency, better quality. The surface of the copy paper is very delicate, smooth, flat, no bubble sand, and has good printability. The uses of copy paper include copy copying, fruit packaging, clothing shoes and hats packaging, precision hardware packaging, etc.; Copy paper is a kind of high-grade cultural industrial paper that is quite difficult to produce.

The copy paper is thin and tough, which is suitable for printing multi-copy books; It is used in book binding to protect works of art and play an aesthetic role or limbs. Copy paper has a good printing effect, and can print various colors such as monochrome, two-color, and four-color.

I hope mine can help, and if you can give me a thumbs up.

Copy paper is generally used to copy. Copy paper is usually used to assist painting, before painting, the copy paper is covered on the drawing paper to fix, and then directly on the copy paper to paint, because the copy paper is very thin, after the painting, the copy paper is removed, you can see the painting imprint on the drawing paper potato Jingfeng.

Copy paper, as the name suggests, is similar to the copy chain print, the copy paper should be fixed when painting, do not move for several days, it is easy to lead to deviations, and the painting food is outlined with a harder pen, and the painting effect is better.

Copy paper paper is light and thin, high transparency, not only can be used in painting, but also can be used to copy the copybook, in the north people will also use copy paper to package Sydney, so the copy paper is called Sydney paper.

Release liner and copy paper are two different paper materials that are used in different situations and uses. Here's how they differ:

1.Different materials: Release liner, also known as "carbon paper", is a kind of toner paper, which is used to copy documents or copies of documents, and can be placed between the original and the copy to achieve copying by typing or writing.

Copy paper is a kind of transparent paper, which is used to copy documents or drawings, etc., and can be copied between the original and the copy paper.

2.Different ways of copying: Release liner is to copy the contents of the original to the copy by means of toner, which needs to be used when typing or writing. On the other hand, copy paper is a special material with high transparency, which projects the contents of the original onto copy paper for copying.

3.Different occasions of use: release liner is mainly used to make copies of documents, such as invoices, receipts, contracts, etc., and a copy can be kept as a backup. Copy paper is mainly used to copy documents or drawings, such as engineering drawings, design drawings, etc.

In general, release liner and copy paper are two different paper materials that are used in different occasions and uses. It is necessary to choose the right material according to the actual needs.