Diazirine-based molecules and uses thereof
OwnerJeremy E Wulff, Peter G Berrang +2inventors
InventorsJeremy E Wulff, Peter G Berrang, Mathieu L Lepage, Chakravarthi Simhadri
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Abstract
A family of novel diazirine-based molecules as well as methods of manufacture and uses thereof are disclosed. These compounds allow non-functionalized polymers, such as polyolefins, to crosslink via C—H insertion. Such a C—H insertion process is useful, for example, for forming protective topical coatings on low surface energy films, for the covalent adhesive bonding of such films, or for creating rigid 3-dimensional polymeric structures by in-situ doping and activation of the crosslinker. The crosslinkers can be activated thermally, by UV radiation or by an electric potential.
Claims2
A compound of Formula I:
- wherein:
- R, in each instance, is independently selected from the group consisting of halogenated alkyl having 1 to 6 carbons and halogenated cycloalkyl having 1 to 6 carbons;
- L is a linker moiety selected from the group consisting of null, halogenated alkylene having 1 to 12 carbons;
- A is absent;
- and
- wherein:
- when Ar is a heteroaromatic group, then L is null, m is 2 and n is 1;
- or
- when Ar is null, then L is a halogenated alkylene group having 1 to 12 carbons, m is 1 and n is 2.
Dependencies are inferred from the claim text.