Sprayable dry wash and wax composition comprising a silicone blend and acrylic-based polymer
View Patent ↗A composition for simultaneously cleaning and waxing non-porous surfaces without the need for additional rinsing of the treated surface with water, has a pH of from about 6 to about 7 and contains by weight: (a) from about 0.04 to about 0.12% of an acrylic-based polymer, wherein the acrylic-based polymer is a hydrophobically modified, crosslinked polyacrylate powder which has been crosslinked with a polyalkenyl polyether or is an acrylic polymer containing acid groups and which dissolves and swells immediately when neutralized with an alkali salt (b) from about 0.5 to about 5.0% of a silicone blend composed of: (i) from about 70 to about 95% of a first polydiorganosiloxane fluid having a viscosity of from about 0.65 to about 60,000 centistokes at 25° C., and (ii) from about 5 to about 30% of a polydiorganosiloxane fluid mixture having a viscosity of from about 500 to about 2000 centistokes at 25° C., the polydiorganosiloxane fluid mixture being composed of a second polydiorganosiloxane fluid and a silicone resin; (c) wax; and (d) water. The composition can be used to simultaneously clean and wax non-porous surfaces such as the exterior surfaces of automobiles and other vehicles, windows, and the like.
1. A sprayable water-based composition for simultaneously washing and waxing non-porous surfaces, the composition comprising by weight:
(a) from about 0.04 to about 0.12% of an acrylic-based polymer,
(b) from about 0.5 to about 5.0% of a silicone blend comprising:
(1) from about 70 to about 95% of a first polydiorganosiloxane fluid having a viscosity of from about 0.65 to about 60,000 centistokes (cSt) at 25° C., and
(2) from about 5 to about 30% of a polydiorganosiloxane fluid mixture having a viscosity of from about 500 to about 2000 cSt at 25° C., the polydiorganosiloxane fluid mixture comprising (i) a second polydiorganosiloxane fluid and (ii) a silicone resin;
(c) from about 0.5 to about 3.5% by weight of a wax; and
(d) at least 80% by weight of water.
2. A composition according to claim 1 , wherein the acrylic-based polymer is present at a level of from about 0.04 to about 0.08% by weight of the composition.
3. A composition according to claim 1 , wherein the silicone blend is present at a level of about 0.5 to about 2.0% by weight of the composition.
4. A composition according to claim 1 , wherein the silicone blend comprises from about 85% to about 95% by weight of the first polydiorganosiloxane fluid and from about 5% to about 15% by weight of the polydiorganosiloxane fluid mixture.
5. A composition according to claim 1 , wherein the acrylic-based polymer is a hydrophobically modified, crosslinked polyacrylate powder which has been crosslinked with a polyalkenyl polyether.
6. A composition according to claim 1 , wherein the acrylic-based polymer is an acrylic polymer containing acid groups and which dissolves and swells immediately when neutralized with an alkali salt.
7. A composition according to claim 1 , wherein the first and second polydiorganosiloxane fluids are independently selected from the group consisting of silicone oils having the general formula:
(RnSiO ((4−n)/2) ) m,
wherein n is between 0 and 3, m is 2 or greater, and R is selected from the group consisting of alkyl, alkylene, allyl, aryl, benzyl, phenyl, amine, amide, vinyl, fluoroalkyl, perfluoroalkane, carboxyester and quaternary alkyl ammonium radicals, and mixtures thereof.
8. A composition according to claim 7 , wherein the first and second polydiorganosiloxane fluids are each a polydimethylsiloxane fluid.
9. A composition according to claim 7 , wherein the first polydiorganosiloxane fluid is a polydimethylsiloxane fluid having a viscosity of from about 350 to about 1000 centistokes at 25° C.
10. A composition according to claim 7 , wherein the second polydiorganosiloxane fluid is a polydimethylsiloxane fluid having a viscosity of from about 350 to about 12,500 centistokes at 25° C.
11. A composition according to claim 1 , wherein the silicone resin is trimethylated silica.
12. A composition according to claim 1 , further comprising one or more adjuncts selected from pH adjusting agents, wetting agents, abrasives, whitening agents, pigments, microbiocides and mixtures thereof.
13. A sprayable water-based composition for simultaneously washing and waxing a non-porous surface, the composition comprising by weight:
(a) from about 0.04 to about 0.08% by weight of an acrylic-based polymer,
(b) from about 0.5 to about 2.0% by weight of a polydimethylsiloxane blend comprising:
(i) from about 85 to about 95% by weight of a first polydimethylsiloxane fluid having a viscosity of from about 350 to about 1000 centistokes at 25° C., and
(ii) from about 5 to about 15% by weight of a polydimethylsiloxane fluid mixture having a viscosity of from about 500 to about 1000 centistokes at 25° C., the polydimethylsiloxane fluid mixture comprising a polydimethylsiloxane fluid having a viscosity of from about 350 to about 1000 centistokes at 25° C. and trimethylated silica resin;
(c) from about 1.60 to about 2.0% by weight of wax; and
(d) from about 80 to about 98% by weight of water;
(e) from about 0.02 to about 0.06% by weight of an abrasive,
(f) from about 0.050 to about 0.090% by weight of a pH adjuster;
(g) from about 0.2 to about 0.6% by weight of a silicone polyether wetting agent; and
(h) from about 0.1 to about 0.15% by weight of a microbiocide.
14. A composition according to claim 13 , wherein the pH adjuster comprises triethanolamine.
15. A composition according to claim 13 , wherein the abrasive comprises titanium dioxide.
16. A method of simultaneously washing and waxing a non-porous surface, comprising the steps of:
(1) applying the composition of claim 1 to said surface; and
(2) wiping the surface onto which the composition has been applied until the surface is dry and shiny
wherein the method is carried out in the absence of any water other than the water present in the composition.
17. A method according to claim 16 , wherein the composition is applied by spraying onto the surface.
18. A method according to claim 16 , wherein the surface is wiped using an absorbent carrier which removes any remaining soils from the surface.
19. A method according to claim 16 , wherein said surface is an exterior surface of an automotive or other vehicle.
20. A method according to claim 16 , wherein said surface is glass.