Cyclosiloxane-substituted polysiloxane compounds, compositions containing the compounds and methods of use thereof

A polysiloxane of Formula I:

• wherein:
• R1 and R2 each independently is selected from among C1-C20 alkyl and substituted C1-C20 alkyl;
• R3 is selected from among C1-C20 alkyl, substituted C1-C20 alkyl, C3-C20 cycloalkyl, substituted C3-C20 cycloalkyl, a cyclosiloxane having three or more Si atoms and a substituted cyclosiloxane having three or more Si atoms;
• each occurrence of R4 independently is selected from among C1-C20 alkyl, substituted C1-C20 alkyl, C1-C20 haloalkyl, substituted C1-C20 haloalkyl, C6-C20 aryl, substituted C6-C20 aryl, C6-C20 heteroaryl, substituted C6-C20 heteroaryl, and a substituted or unsubstituted cyclosiloxane selected from among a cycloheptasiloxane, a cyclohexasiloxane, a cyclopentasiloxane, and a cyclotetrasiloxane;
• each occurrence of R5 independently is selected from among C1-C20 alkyl, substituted C1-C20 alkyl, C1-C20 haloalkyl, substituted C1-C20 haloalkyl, C6-C20 aryl, substituted C6-C20 aryl, C6-C20 heteroaryl, substituted C6-C20 heteroaryl and butylated aryloxypropyl;
• each occurrence of R6 independently is selected from among C1-C20 alkyl, substituted C1-C20 alkyl, C1-C20 haloalkyl, substituted C1-C20 haloalkyl, C6-C20 aryl, substituted C6-C20 aryl, C6-C20 heteroaryl, substituted C6-C20 heteroaryl and butylated aryloxypropyl;
• each occurrence of R7 independently is selected from among C1-C20 alkyl, substituted C1-C20 alkyl, C1-C20 haloalkyl, substituted C1-C20 haloalkyl, C6-C20 aryl, substituted C6-C20 aryl, C6-C20 heteroaryl, substituted C6-C20 heteroaryl, and a substituted or unsubstituted cyclosiloxane selected from among a cycloheptasiloxane, a cyclohexasiloxane, a cyclopentasiloxane, and a cyclotetrasiloxane;
• R8 and R9 each independently is selected from among alkyl and substituted alkyl;
• R10 is selected from among alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, a cyclosiloxane having three or more Si atoms and a substituted cyclosiloxane having three or more Si atoms;
• a is selected from among 1 to 10;
• b is selected from among 1 to 10;
• q is selected from among 2 to 20;
• w is selected from among 0 to 10;
• y is selected from among 0 to 10;
• wherein:
• the R4 in at least two subunits a is an optionally substituted cycloheptasiloxane, cyclohexasiloxane, cyclopentasiloxane, or cyclotetrasiloxane, wherein when the cyclosiloxane is substituted,
• the cyclosiloxane is substituted with one or more than one substituent selected from among alkyl, haloalkyl, heteroalkyl, cycloalkyl, optionally substituted aryl, heteroaryl, non-aromatic heterocycle, hydroxy, alkoxy, aryloxy, mercapto, alkylthio, arylthio, cyano, halo, carbonyl, thiocarbonyl, O-carbamyl, N carbamyl, O thiocarbamyl, N thiocarbamyl, C amido, N amido, S-sulfonamido, N sulfonamide, azido, diazo, imino, formylamino, halo, fluoro, iodo, oxo, cyano, cyanato, carboxy, C trihalomethanesulfonyl, O carboxy, isocyanato, thiocyanato, isothiocyanato, nitro, silyl, and amino, including mono- and di-substituted amino groups, and the protected derivatives of amino groups, and no Si atom of the cyclosiloxane includes hydrogen as a substituent;
• at least one R7 in each subunit q is an optionally substituted cycloheptasiloxane, cyclohexasiloxane, cyclopentasiloxane, or cyclotetrasiloxane;
• and
• at least one subunit q includes a Si atom that is not substituted with a cyclosiloxane.