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US 9,976,063 B2Granted
Polyarylether ketone imide sulfone adhesives
AssigneeThe Boeing Company
InventorsChristopher H. Childers, Gregg R. Bogucki, Christopher S. Steinman, Stephen R. Heinz
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Abstract
Aspects of the present disclosure generally describe polyarylether ketones and methods of use. In some aspects, a composition includes one or more polymers of formulae (I), (II), or (III):
Claims45
A composition comprising one or more polymers of formulae (I), (II), or (III):
- wherein:
- X is selected from the group consisting of
- and combinations thereof,
- Y is selected from the group consisting of
- and combinations thereof,
- Z is selected from the group consisting of —H,
- benzyl, and combinations thereof, where R′ is H, halo, C1-C20 alkyl, cyano, or combinations thereof,
- R is selected from the group consisting of:
- and combinations thereof,
- L is selected from the group consisting of:
- —CH2—, —(CH3)2C—, —O—, —S—, —SO2—, —CO—, and combinations thereof,
- Q is selected from the group consisting of:
- —S—, —SO2— or —(CF3)2C—, —O—, —(CH3)2C—, and combinations thereof,
- j is a positive integer,
- m is a positive integer,
- n is a positive integer,
- p is a positive integer, and
- q is a positive integer.
15 more elements
A polymer consisting of:
- at least one of
- a capping agent selected from
- or benzyl, wherein R′ is —H, halo, C1-C20 alkyl, or cyano;
- wherein each R is independently
- wherein each L is independently —CH2—, —(CH3)2C—, —O—, —S—, —SO2— or —CO—, wherein each Q is independently —S—, —SO2— or —(CF3)2C—, —O—, —(CH3)2C—, and wherein each j is a positive integer.
2 more elements
Dependencies are inferred from the claim text.