US 12,116,504 B2
Fluorinated poly(imide-phthalonitrile) adhesive formulations and related methods
Ashley Marie Dustin, Santa Monica, CA (US); Kevin James Drummey, Malibu, CA (US); Phuong Bui, Thousand Oaks, CA (US); Gregory Phillip Nowak, Swansea, IL (US); and Andrew P. Nowak, Los Angeles, CA (US)
Assigned to The Boeing Company, Chicago, IL (US)
Filed by The Boeing Company, Chicago, IL (US)
Filed on Jun. 1, 2022, as Appl. No. 17/829,521.
Prior Publication US 2023/0392055 A1, Dec. 7, 2023
Int. Cl. C09J 127/24 (2006.01); C09J 7/35 (2018.01); C09J 179/08 (2006.01); C09J 181/06 (2006.01)
CPC C09J 127/24 (2013.01) [C09J 7/35 (2018.01); C09J 179/08 (2013.01); C09J 181/06 (2013.01); C09J 2203/35 (2020.08)] 23 Claims
 
1. An adhesive formulation for forming a fluorinated poly(imide-phthalonitrile) thermoset polymer, the formulation comprising:
a fluorinated imide-phthalonitrile oligomer having Formula IV

OG Complex Work Unit Chemistry
wherein R1 is an unsubstituted or substituted aryl group and does not comprise an ether group; R2 is an unsubstituted or substituted aryl group and does not comprise an ether group; at least one of R1 and R2 comprises a fluorine substituent; and n has a value of from 1 to 30.