Including A Paper Layer Patents (Class 442/53)
  • Patent number: 8110512
    Abstract: A facing laminate for insulation products includes: a foil or metallized polymeric film sheet layer forming an inner layer of the laminate that is adapted be bonded directly to a surface of an insulation product; a paper composite sheet layer, which may include synthetic and/or inorganic fibers, forming an outer exposed layer of the laminate; and a scrim intermediate and bonded to the foil or metallized polymeric film sheet and paper composite sheet layers. The facing laminate may include a humectant and/or a water, oil, and/or grease repellant component. The paper composite sheet layer of the laminate exhibits greater dimensional stability and reduced wrinkling when the laminate is exposed to conditions of high humidity. Insulation products to be faced with this facing laminate include pipe insulation, duct board, duct wrap insulation, metal building insulation, and other building insulation products.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: February 7, 2012
    Assignee: Johns Manville
    Inventors: Anthony Edward Moore, Melvin Glenn Mitchell, Monroe William Shumate, Edward Albert Bright, James W Stacy
  • Patent number: 7749923
    Abstract: A facing laminate for insulation products includes: a foil or metallized polymeric film sheet layer forming an inner layer of the laminate that is adapted be bonded directly to a surface of an insulation product; a paper composite sheet layer, which may include synthetic and/or inorganic fibers, forming an outer exposed layer of the laminate; and a scrim intermediate and bonded to the foil or metallized polymeric film sheet and paper composite sheet layers. The facing laminate may include a humectant and/or a water, oil, and/or grease repellant component. The paper composite sheet layer of the laminate exhibits greater dimensional stability and reduced wrinkling when the laminate is exposed to conditions of high humidity. Insulation products to be faced with this facing laminate include pipe insulation, duct board, duct wrap insulation, metal building insulation, and other building insulation products.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: July 6, 2010
    Assignee: Johns Manville
    Inventors: Anthony Edward Moore, Melvin Glenn Mitchell, Monroe William Shumate, Edward Albert Bright, James W. Stacy
  • Publication number: 20040067703
    Abstract: The present invention provides improved electrostatic charge dissipating hard laminates by addition of a conductance-modifying component selected from inherently conductive polymers, conductive nanophase materials, or mixtures thereof, to a cellulose-based substrate and thermosetting polymer resin.
    Type: Application
    Filed: October 1, 2003
    Publication date: April 8, 2004
    Inventors: Bradley L. Grunden, Daniel E. Badowski, Kenneth J. Heater, Salee Gideon, R. Mark Hodge