C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 5/12 (2006.01) C08K 3/26 (2006.01) C08K 3/34 (2006.01) C08L 27/06 (2006.01) E04F 13/00 (2006.01)
Patent
CA 2715730
Surface coverings, such as vinyl flooring, carpeting and the like, comprising reclaimed VCT material, are disclosed. Vinyl composition tile (VCT) having at least 5% by weight reclaimed vinyl composition tile material which can include a surface adhesive, and filler, where the mixture is a thermoformed solidified material in individual tile form is disclosed. Methods for making these surface covering materials and using them to provide floor coverings are also disclosed. A system for presorting and grinding reclaimed VCT to provide feed material for these and other uses is also disclosed.
Linvention concerne des revêtements de surface, tels quun revêtement de sol en vinyle, une moquette et similaires, comprenant un matériau VCT régénéré. Linvention concerne également une tuile de composition de vinyle (VCT) comportant au moins 5 % en poids dun matériau de tuile de composition de vinyle régénérée qui peut comprendre un adhésif de surface et une charge, le mélange étant un matériau solidifié thermoformé sous la forme dune tuile individuelle. Des procédés de fabrication et dutilisation de ces matériaux de revêtements de surface destinés à former des revêtements de sol sont également divulgués. Un système pour effectuer un tri préalable et un broyage de VCT régénéré permettant de former un matériau dalimentation pour ces utilisations et dautres utilisations est également décrit.
Bradway Dennis H.
Dyczko-Riglin Mary Katherine
Emmons John
Wilmore Carl
Dimock Stratton Llp
Mannington Mills Inc.
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