Composition, method of preparing copolymer, and methods and end uses thereof
View Patent ↗A composition comprises: a branched organosilicon compound; an acrylate-functional compound other than the branched organosilicon compound; and optionally a carrier vehicle. The branched organosilicon compound has the following general formula (I): (R 1 ) 3 Si—X (I); where X comprises a acryloxy-functional moiety, and each R 1 is selected from —OSi(R 4 ) 3 and R, with the proviso that at least one R 1 is —OSi(R 4 ) 3 ; where each R is a substituted or unsubstituted hydrocarbyl group; where each R 4 is selected from R, —OSi(R 5 ) 3 , and —[OSiR 2 ] m OSiR 3 ; where each R 5 is selected from R, —OSi(R 6 ) 3 , and —[OSiR 2 ] m OSiR 3 ; where each R 6 is selected from R and —[OSiR 2 ] m OSiR 3 ; with the proviso that at least one of R 4 , R 5 and R 6 is —[OSiR 2 ] m OSiR 3 ; and where 0≤m≤100. A method of preparing a copolymer is further provided.
1. A method of preparing a copolymer, said method comprising:
reacting a branched organosilicon compound and an acrylate-functional compound in the presence of a carrier vehicle;
wherein the branched organosilicon compound has the following general formula (I):
where each R is an independently selected substituted or unsubstituted hydrocarbyl group, D is a divalent linking group, each R 5 is selected from R, —OSi(R 6 ) 3 , and —[OSiR 2 ] m OSiR 3 ; where each R 6 is selected from R and —[OSiR 2 ] m OSiR 3 ; where 0≤m≤100, and R 7 is H or R;
wherein the method prepares a reaction product comprising the copolymer and wherein the method further comprises: (i) isolating the copolymer from the reaction product; (ii) performing a solvent-exchange process with the reaction product; or (iii) both (i) and (ii).
2. The method of claim 1 , wherein the branched organosilicon compound and the acrylate-functional compound are reacted in the presence of an initiator to give the copolymer.
3. A copolymer formed in accordance with the method of claim 1 .
4. A film formed with the copolymer of claim 3 .
5. A composition, comprising:
a carrier vehicle; and
a copolymer;
wherein the copolymer is prepared by reacting a branched organosilicon compound and an acrylate-functional compound;
wherein the branched organosilicon compound has the following general formula:
where each R is an independently selected substituted or unsubstituted hydrocarbyl group, D is a divalent linking group, each R 5 is selected from R, —OSi(R 6 ) 3 , and —[OSiR 2 ] m OSiR 3 ; where each R 6 is selected from R and —[OSiR 2 ] m OSiR 3 ; where 0≤m≤100, and R 7 is H or R.
6. The composition of claim 5 , further defined as at least one of: (i) an emulsion; (ii) an aqueous composition; (iii) an oil composition; (iv) a surfactant composition; (v) a wetting composition; (vi) a film-forming foam; (vii) a surface tension modifier; (viii) an antiblocking additive; (ix) an agricultural composition; (x) a coating composition; (xi) a paint composition; (xii) a surface treating composition; (xiii) a film-forming composition; and (xiv) a cosmetic composition.
7. The composition of claim 5 , wherein the carrier vehicle is non-aqueous and wherein the composition further comprises water such that composition is further defined as an emulsion.
8. The composition of claim 5 , wherein the carrier vehicle comprises water.
9. The composition of claim 5 , wherein each R 5 and each R is a methyl group.
10. The composition of claim 5 , wherein the branched organosilicon compound and the acrylate-functional compound are reacted in the presence of an initiator to give the copolymer.
11. The composition of claim 5 , wherein the copolymer is prepared in a reaction product comprising the copolymer and wherein the copolymer is further prepared by: (i) isolating the copolymer from the reaction product; (ii) performing a solvent-exchange process with the reaction product; or (iii) both (i) and (ii).