INFORMATION CARRIER Russian patent published in 2014 - IPC G03F7/04 B41M5/00 B32B33/00 

Abstract RU 2533821 C2

FIELD: chemistry.

SUBSTANCE: invention relates to information carriers. Claimed is an information carrier, successively including a substrate, selected from a polymer-covered paper, synthetic paper and plastic films, the first ink-receiving layer and the second ink-receiving layer, with the ink-receiving layer containing at least one substance, selected from aluminium oxide, aluminium oxide hydrate and highly dispersive silicon oxide, polyvinyl alcohol and boric acid, with a weight ratio of the boric acid and polyvinyl alcohol content in the first ink-receiving layer constituting 2.0 wt % or more and 7.9 wt % or less, with the second ink-receiving layer containing highly-dispersive silicon dioxide, polyvinyl alcohol and boric acid, and a weight ratio of the boric acid and polyvinyl alcohol content in the second ink-receiving layer constitutes 10.0 wt % or more and 30.0 wt % or less.

EFFECT: claimed carrier makes it possible to prevent cracking after the application of ink-receiving layers, possesses the high ink-absorbing ability and a resistance to cracking in bending.

6 cl, 4 tbl, 68 ex

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RU 2 533 821 C2

Authors

Noguti Tetsuro

Kamo Khisao

Nito Jasukhiro

Taguri Rio

Oguri Isamu

Kherlambehng Olivija

Khatta Naoja

Jumoto Sin'Ja

Dates

2014-11-20Published

2012-10-26Filed