FIELD: textile, paper.
SUBSTANCE: invention relates to protective strip and counterfeit-protected paper intended to make secured documents, such as treasury notes, cheques or identification documents. Protective strip consists of cellulose support cloth formed by plant fibres and is arranged with the possibility of introduction into substrate, which consists of mass including plant fibres, so that specified protective strip is hard to detach due to physical and chemical links formed between plant fibres of substrate and support cloth.
EFFECT: proposed invention provides for prevention of document counterfeiting.
13 cl, 4 dwg
Authors
Dates
2010-08-27—Published
2005-12-30—Filed