SURFACE SUITABLE FOR ETCHING Russian patent published in 2022 - IPC B44C5/04 

Abstract RU 2780737 C2

FIELD: building materials.

SUBSTANCE: invention relates to a method for the production of a color-changeable decorative surface, which can be easily changed in its color execution by an end user, and which is economical and durable, wherein its is provided that at least one layer of covering material is applied, which provides a possibility of absorption of pigment particles.

EFFECT: obtaining a surface suitable for etching.

18 cl, 1 dwg, 6 ex

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RU 2 780 737 C2

Authors

Steinmann, Pius

Braun, Roger

Dates

2022-09-30Published

2019-03-29Filed