US 12,275,874 B1
Thermoset viscoelastomeric polymer and products thereof
Matthew Wayne Kriesel, Melrose, WI (US); and Troy Bradley Goodenough, Mindoro, WI (US)
Assigned to Universal Tech Corporation
Filed by Universal Tech Corporation, Ettrick, WI (US)
Filed on Aug. 28, 2021, as Appl. No. 17/460,196.
Application 17/460,196 is a continuation in part of application No. 15/731,815, filed on Aug. 7, 2017, granted, now 11,124,596.
Application 15/731,815 is a continuation in part of application No. 14/999,722, filed on Jun. 20, 2016, granted, now 10,807,767, issued on Oct. 20, 2020.
Claims priority of provisional application 62/231,004, filed on Jun. 22, 2015.
This patent is subject to a terminal disclaimer.
Int. Cl. C09J 7/38 (2018.01); C09J 11/08 (2006.01)
CPC C09J 7/38 (2018.01) [C09J 11/08 (2013.01); C09J 2301/408 (2020.08); C09J 2475/00 (2013.01); C09J 2491/00 (2013.01)] 29 Claims
 
1. An adhesive and cohesive thermoset viscoelastomeric polymer derived from a thermosetting reaction media comprising:
a) about 2 wt % to about 10 wt % isocyanate prepolymer;
b) about 35 wt % to about 75 wt % polyols; and
c) about 10 wt % to about 60 wt % plasticizer;
wherein the polyols comprise about 1 wt % to about 65 wt % of the total reaction media weight straight chain diol and about 3 wt % to about 50 wt % of the total reaction media weight crosslinking polyol; and
wherein the plasticizer comprises about 10 wt % to less than 45 wt % of the total reaction media weight epoxidized triglyceride plasticizer and 0 wt % to about 40 wt % of the total reaction media weight viscosity reducing plasticizer.