AQUEOUS SURFACE TREATING COMPOSITION
A surface treating composition is shown and described herein. The surface treating composition is an aqueous composition comprising a polymer resin and an aminosilicone material. The polymer resin and the aminosilicone material may be provided as emulsions. The present compositions employing the aminosilicone may exhibit enhanced slip, hydrophobicity, and/or oleophobicity.
1 . An aqueous surface treating composition comprising:
(a) a polymer resin; and
(b) an aminosilicone material selected from a compound of formula (I):
MD x D′ y M (I)
wherein
M=R 1 R 2 2 SiO 1/2 ,
D=R 3 2 SiO 2/2 , and
D′=R 4 R 5 SiO 2/2 , and
where R 1 is an alkyl group having 12 to about 50 carbon atoms; R 2 , R 3 , and R 4 are each independently selected from a substituted or un-substituted hydrocarbon group having 1 to about 20 carbon atoms; R 5 is an aminoalkyl or diaminoalkyl group —R 6 —NR 7 R 8 where R 6 is a divalent alkylene with 2-12 carbon atoms, R 7 is H or an alkyl group with 1 to 6 carbon atoms, and R 8 is H, an alkyl group with 1 to 6 carbon atoms or —R 9 NH 2 where R 9 is an alkylene group with 2 to 12 carbon atoms; x has a value of 1 to about 2,000; and y has a value of 1 to about 50.
2 . The aqueous surface treating composition of claim 1 , wherein R 2 , R 3 , and R 4 are each independently selected from a substituted or un-substituted hydrocarbon group having 1 to 6 carbon atoms.
3 . The aqueous surface treating composition of claim 1 , wherein R 2 , R 3 , and R 4 are each independently selected from methyl, ethyl, butyl, or hexyl.
4 . The aqueous surface treating composition of claim 1 , wherein R 2 , R 3 , and R 4 are each independently selected from a C4-C20 cycloalkyl group, an alkoxy, and a C6-C20 aryl group.
5 . The aqueous surface treating composition of claim 1 , wherein R 2 , R 3, and R 4 are each independently selected from an alkyl group or an aryl group.
6 . The aqueous surface treating composition of claim 1 , wherein R 2 , R 3, and R 4 are each independently selected from methyl or phenyl.
7 . The aqueous surface treating composition of claim 1 , wherein R 5 in the aminosilicone material of the compound of formula (I) is a 3-aminopropyl group and/or a N-(2-aminoethyl)-3-aminopropyl group.
8 . The aqueous surface treating composition of claim 1 , wherein R 1 is an alkyl group containing from about 15 to about 20 carbon atoms; R 2 , R 3 , and R 4 are methyl; and R 5 is a N-(2-aminoethyl)-3-aminopropyl group.
9 . The aqueous surface treating composition of claim 1 , wherein R 1 is an alkyl group containing from about 30 to about 45 carbon atoms; R 2 , R 3 , and R 4 are methyl; and R 5 is a N-(2-aminoethyl)-3-aminopropyl group.
10 . The aqueous surface treating composition of claim 1 , wherein the value of x is from about 10 to about 1,500, and the value of y is from about 2 to about 40.
11 . The aqueous surface treating composition of claim 1 , wherein the aminosilicone has a viscosity at 25° C. of about 1,000 to about 5,000,000 mPa·s.
12 . The aqueous surface treating composition of claim 1 , wherein the aminosilicone has a nitrogen content of 0.01 to about 0.3% by weight.
13 . The aqueous surface treating composition of claim 1 , wherein the aminosilicone material is an aminosilicone emulsion comprising the aminosilicone material and a surfactant.
14 . The aqueous surface treating composition of claim 13 , wherein the surfactant is selected from the group consisting of an anionic surfactant, a cationic surfactant, a nonionic surfactant, an amphoteric surfactant, and a combination thereof.
15 . The aqueous surface treating composition claim 1 , wherein the polymer resin is selected from an acrylic resin, a waterborne polyurethane resin, a waterborne polyester resin, an epoxy resin, an alkyd resin, a vinyl resin, a carbohydrate-based waterborne latex, a protein-based waterborne latex, or a combination of two or more thereof
16 . The aqueous surface treating composition of claim 1 , wherein the polymer resin is a polymer resin emulsion.
17 . The aqueous surface treating composition of claim 1 , wherein the aminosilicone material is present in an amount of from about 0.01 to about 10 wt. % based on the total weight of the composition.
18 . The aqueous surface treating composition of claim 1 , wherein the aminosilicone material is present in an amount of from about 0.025 to about 0.5 wt. % based on the total weight of the composition.
19 . The aqueous surface treating composition of claim 1 , wherein the aminosilicone material is present in an amount of from about 1 to about 5 wt. % based on the total weight of the composition.
20 . A substrate comprising a surface, wherein at least a portion of the surface is coated with the aqueous surface treating composition of claim 1 .
21 . The substrate of claim 20 , wherein the substrate is wood-based, plasterboard, cement, wallpaper, previously coated surfaces, stucco, leather, plastic-based surfaces, plastic film, paper, cardboard, or metal.
22 . A method of treating a substrate comprising applying the aqueous surface treating composition of claim 1 on at least a portion of a surface of the substrate.
23 . A method of preparing the aqueous surface treating composition of claim 1 comprising mixing the polymer resin (a) and the aminosilicone material (b).
24 . The method of claim 23 , wherein the polymer (a) is an emulsion, and the aminosilicone material (b) is an emulsion, and the emulsions are mixed together.