FIBROUS MATERIAL FOR PROTECTION OF A PAPER AGAINST A FAKE Russian patent published in 2003 - IPC

Abstract RU 2217542 C1

FIELD: protection of documents and bank notes against a fake. SUBSTANCE: invention presents the material intended for protection of a paper against a fake at manufacturing, for example, documents and bank notes. The fibrous material protecting against a fake contains cotton fibers both colored and uncolored, profiled synthesized fibers at the given their ratio. At that the factor of branching of the profile of the cotton fibers cross-section is equal to 3.54-4.32, and that of the synthesized fibers - to 6.2-11.5. EFFECT: increased strength of the protective fibers retention in the mass of a bank note, their non- aggregation in it with keeping simultaneous protection. 6 dwg, 3 ex

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RU 2 217 542 C1

Authors

Genis A.V.

Arkhipov M.S.

Krylov A.L.

Vjazalov S.Ju.

Trachuk A.V.

Pisarev A.G.

Kuronova S.M.

Goncharov M.I.

Dates

2003-11-27Published

2002-08-22Filed