Anticounterfeit fiber carbor-free copy paper and its production method
A carbonless copy paper and anti-counterfeit fiber technology, which is applied in the direction of non-fiber pulp addition, fiber raw material treatment, fiber dispersant addition, etc., can solve the problems of ordinary bill carbonless copy paper not being anti-counterfeit, etc., and achieve significant economic benefits, advanced anti-counterfeiting technology, The effect of high yield of printed matter
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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 powder 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-counterfeiting 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 fiber, fluorescent sheet or fluorescent point, the length of anti-counte...
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