Anticounterfeit fiber carbor-free copy paper and its production method
A technology of anti-counterfeiting fiber and carbon paper, which is applied in the field of papermaking, can solve the problems of ordinary bill carbonless copy paper not being anti-counterfeiting, and achieve significant economic benefits, advanced anti-counterfeiting technology, and good anti-counterfeiting performance
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[0064] Anti-counterfeiting fiber carbonless copy paper is made of the following weight ratio raw materials: (unit: kg / ton of paper)
[0065] (1) base paper
[0066]Pulp 600-950 Talc 10-300 Cationic Dispersed Rosin Gum 3-20
[0067] Cationic starch 3-30 Oxidized starch 10-100 Melamine resin 1-10
[0068] Polyacrylamide 0.5-10 Anti-counterfeit fiber 0.1-2;
[0069] (2) Coatings
[0070] ① CF coating
[0071] Kaolin 50-90 Activated clay 5-30 Oxidized starch 5-20
[0072] Hydroxymethylcellulose 0.5-5 Sodium polyacrylate 0.5-3;
[0073] ②CB paint
[0074] Melamine microcapsules 30-80 Special starch spacers 15-50
[0075] Oxidized starch 5-20 Hydroxymethyl cellulose 0.5-5
[0076] Sodium polyacrylate 0.5-3.
[0077] The production process of anti-counterfeiting fiber carbonless copy paper is as follows:
[0078] (1) According to the needs of users, choose anti-counterfeiting fibers, fluorescent sheets or fluorescent spots. The length of anti-counterfeiting fibers is betwee...
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