Patent ID: 9387649
Filing Date: 2016-07-12
CPC Classification: B32B,E04C,Y10T

Claim Text:
1. A method of forming a laminated structure appropriate for use in constructing walls, floor, ceilings or doors, said method comprising: providing a first layer of gypsum wallboard material having a first surface and a second surface; applying a layer of viscoelastic glue that includes as a component a single acrylic polymer to said first surface; exposing said glue to a drying environment for a predetermined time to remove a selected amount of moisture from said glue; and placing a second layer of gypsum wallboard material onto the layer of glue, thereby joining said first layer to said second layer; wherein the predetermined time the glue is exposed to the drying environment is sufficient to remove the selected amount of moisture from said glue until less than 5% moisture remains.