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Taizhou Shengdi Printing Co., Ltd
25
2023
-
07
What are the principles and functions of carbonless paper
Author:
carbonless paper? The front surface of the paper can be copied when it contacts the front surface of the medium paper and the front surface of the lower paper. The
upper paper that cannot produce the copy effect is called CB paper, and only the lower side is coated with CB medicine and is called CB side. The lower page is called CF paper, and only the upper side is coated with CF medicine and called CF side. The middle page paper is called CFB paper, the upper side is coated with CF surface and the lower side is coated with CB surface. Carbonless paper dyeing is very important, CB medicine is a kind of coating containing capsules, binders and additives. The capsule particle size is only 3~7 ц m, the shell is made of resin, the internal package is a solvent oil containing leuco dye. When the capsule is damaged by external force, the dye oil will flow out. If the CB surface is attached to the CF surface at this time, and the carbon-free copy paper, the dye oil will flow to the CF surface to make the CF drug appear wonderful. The CF drug is a coating containing developer, binder and auxiliary agent. The developer is mainly some resins and activated clay.
upper paper that cannot produce the copy effect is called CB paper, and only the lower side is coated with CB medicine and is called CB side. The lower page is called CF paper, and only the upper side is coated with CF medicine and called CF side. The middle page paper is called CFB paper, the upper side is coated with CF surface and the lower side is coated with CB surface. Carbonless paper dyeing is very important, CB medicine is a kind of coating containing capsules, binders and additives. The capsule particle size is only 3~7 ц m, the shell is made of resin, the internal package is a solvent oil containing leuco dye. When the capsule is damaged by external force, the dye oil will flow out. If the CB surface is attached to the CF surface at this time, and the carbon-free copy paper, the dye oil will flow to the CF surface to make the CF drug appear wonderful. The CF drug is a coating containing developer, binder and auxiliary agent. The developer is mainly some resins and activated clay.
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