MULTILAYER ROLLED POLYMERIC FLOOR COVERING Russian patent published in 2005 - IPC

FIELD: construction industry, in particular, laminated materials, such as rolled polymeric floor coverings, in particular, linoleum.

SUBSTANCE: multilayer rolled polymeric 2.7 mm thick floor covering has base comprising lower layer of nonwoven needle-stitched material of polyester or polypropylene filaments or mixture of filaments having thickness of 1.3-2.0 mm, density of 200-360 g/m², and upper polymeric layer composed of at least two polyvinyl chloride layers. Lower polyvinyl chloride layer has glass fabric or mineral paper used as reinforcement material and having thickness of 0.6-1.0 mm. Thickness of transparent face layer is 0.12-0.50 mm. Middle polyvinyl chloride layer of polymeric layer may foamed and provided with decorative relief pattern.

EFFECT: increased decorative effect, improved wear resistance, heat and sound isolating properties and sanitary and hygienic qualities of rolled covering.

2 cl, 3 dwg, 1 tbl, 2 ex