SURFACE COVERING COMPRISING A CITRATE-BASED PLASTICIZER Russian patent published in 2016 - IPC B32B27/30 C08L27/06 C08K5/11 

Abstract RU 2578146 C2

FIELD: construction.

SUBSTANCE: invention relates to a multilayer floor covering comprising layers selected from the group consisting of the carrier layer, the wear layer, the saturation layer of the lower foam layer and an upper foam layer, at least one of said layers comprises PVC-containing layer made from a composition comprising at least one PVC resin, at least one naphthalate plasticizer generating VOC and/or at least one additive generating VOC, the said composition further comprises at least one citrate-based plasticizer. Invention also relates to a method for producing a multilayer flooring.

EFFECT: invention provides a floor covering with a suitable degree of rigidity and very low VOC emissions.

10 cl, 1 dwg, 9 tbl

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RU 2 578 146 C2

Authors

Aleksandrova Larisa

Dates

2016-03-20Published

2011-07-01Filed