US 12,187,933 B2
Method for forming an adhesive composition for use in roofing materials
Patrick H. Young, North Shores, MI (US); and Nathaniel P. Stoller, Grand Rapids, MI (US)
Assigned to SEAL BOND, INC., Spring Lake, MI (US)
Filed by Seal Bond, Inc., Spring Lake, MI (US)
Filed on Aug. 24, 2022, as Appl. No. 17/894,724.
Application 17/894,724 is a continuation of application No. 17/209,941, filed on Mar. 23, 2021, granted, now 11,453,806.
Application 17/209,941 is a continuation of application No. 16/573,050, filed on Sep. 17, 2019, granted, now 11,001,734, issued on May 11, 2021.
Claims priority of provisional application 62/733,880, filed on Sep. 20, 2018.
Prior Publication US 2022/0411672 A1, Dec. 29, 2022
Int. Cl. C09J 9/00 (2006.01); C08G 18/83 (2006.01); C08G 63/695 (2006.01); C08G 65/336 (2006.01); C09J 167/00 (2006.01); C09J 171/00 (2006.01); C09J 175/04 (2006.01); E04D 5/14 (2006.01); E04D 1/34 (2006.01)
CPC C09J 9/00 (2013.01) [C08G 18/837 (2013.01); C08G 63/695 (2013.01); C08G 65/336 (2013.01); C09J 167/00 (2013.01); C09J 171/00 (2013.01); C09J 175/04 (2013.01); E04D 5/148 (2013.01); E04D 2001/3435 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method for forming a curable adhesive comprising:
providing an extender;
providing a compatibilizer;
providing a polymer; said polymer including reactive silyl groups; and
combining said extender, said compatibilizer and said polymer to form said curable adhesive;
wherein said curable adhesive includes less than 0.5 wt. % of a compound selected from the group consisting of asphalt, bitumen, and coal tar;
wherein said curable adhesive includes less than 0.5 wt. % volatile organic compounds;
wherein a weight ratio of said extender to said compatibilizer is at least 1:1; and
wherein said curable adhesive comprises 4-45 wt. % extender, 2-45 wt. % compatibilizer, and 10-31 wt. % polymer; one or more of said reactive silyl groups in said polymer are selected from the group consisting of a polyether having reactive silyl groups, a polyurethane having reactive silyl groups, and a polyester having reactive silyl groups.