Patent ID: 8404067
Filing Date: 2013-03-26
Classification: D06N,Y02P,Y10T

Abstract:
1. A production method for making a carpet comprising a vinyl chloride resin backing containing a discarded carpet material, said method comprising: a step of obtaining a vinyl chloride resin paste sol by mixing a plasticizer, a lubricant and a vinyl chloride resin; a granulated material mixing step of mixing a granulated material having a grain size of 300 μm or less obtained by granulating the discarded carpet material containing a vinyl chloride resin with the vinyl chloride resin paste sol; a filling material adding step of obtaining a backing composition by mixing an inorganic filling material with a paste sol obtained at the granulated material mixing step; and a step of integrally laminating the backing composition on a back surface of a surface skin member, said surface skin member comprising a base fabric and pile implanted on the upper surface of said basic fabric, wherein as the lubricant, an olefin component having a carbon number of 7 to 24 and polyoxyethylene polyoxypropylene decylether are used.