Back to results
US 11,421,080 B2Granted
Fluoropolymer adhesives and methods thereof
AssigneeThe Boeing Company
InventorsAshley M. Dustin, Andrew P. Nowak
Life of this patent
Estimating the term…
Abstract
Examples of the present disclosure provide fluoropolymers and methods for forming and using such fluoropolymers. Fluoropolymers include polyfluorobenzoxazines and polyfluoroimides. Methods for forming polyphthalonitriles are also provided. The present disclosure is further directed to compositions containing one or more fluoropolymers and one or more metal oxides.
Claims39
A composition comprising:
- a metal oxide selected from FeO, Fe2O3, Fe3O4 or a mixture thereof;
- and
- a compound represented by Formula (I):
- wherein:
- each instance of R1, R2, R5, and R6 is independently hydrogen, unsubstituted alkyl, substituted C1-C10 alkyl, unsubstituted alkoxy, or substituted C1-C10 alkoxy;
- each instance of R3 and R4 is independently hydrogen, unsubstituted C1-C10 alkyl,
- substituted C1-C10 alkyl, or fluorine, wherein at least one instance of R3 or R4 is fluorine;
- each instance of R7, R8, R7′, R8′, R7″, R8″, R7′″, and R8′″ is independently hydrogen, unsubstituted C1-C10 alkyl, or substituted C1 -C10 alkyl;
- each instance of R9, R10, R11, R9′, R10′ and R11′ is independently hydrogen, unsubstituted C1-C10 alkyl, or substituted C1 -C10 alkyl;
- each instance of Q1 and Q2 is independently oxygen or sulfur;
- Q3 and Q3′ are independently hydrogen, amino, imido, unsubstituted C1-C10 alkyl, or substituted C1-C10 alkyl;
- each instance of n is an integer from 1 to 20;
- and
- m is an integer from 1 to 15.
11 more elements
Dependencies are inferred from the claim text.