Functionalized siloxane materials
AssigneeMomentive Performance Materials Inc.
InventorsKarthikeyan Sivasubramanian, Vivek Khare
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Abstract
A functionalized siloxane network. The functionalized network comprises a ligand attached to the network. The ligand includes a pyridine-containing compound, and in one embodiment, the ligand includes a terpyridine compound. The functionalized siloxane network can be siloxane particles. The functionalized siloxane network can coordinate metal ions and can be used in luminescent articles.
Claims12
A functionalized siloxane network comprising a siloxane network and a pyridine-containing ligand attached to the siloxane network, wherein the pyridine-containing ligand is a terpyridine compound of the formula and the terpyridine is derived from a compound of the formula:
- where R1--R11 are independently chosen from an alkyl, a substituted alkyl, an aryl, a substituted aryl, an inert functional group, an alkoxysilyl functional group, and an alcohol functional group, optionally any two of R1- R11 vicinal to one another, R1/R11 and/or R3/R4 taken together may form a ring being a substituted or unsubstituted, saturated, or unsaturated cyclic structure, with the proviso that the compound comprises an alkoxysilyl functional group, an alcohol functional group, or a combination of two or more thereof;
- R12 and R13 are CpH2p+1, where p is 1-10;
- n is 1-20;
- q and r are independently 1-20;
- and
- m is 1-20.
Dependencies are inferred from the claim text.