CA2535818A1 - Copolymer surfactants - Google Patents

Copolymer surfactants Download PDF

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Publication number
CA2535818A1
CA2535818A1 CA002535818A CA2535818A CA2535818A1 CA 2535818 A1 CA2535818 A1 CA 2535818A1 CA 002535818 A CA002535818 A CA 002535818A CA 2535818 A CA2535818 A CA 2535818A CA 2535818 A1 CA2535818 A1 CA 2535818A1
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CA
Canada
Prior art keywords
paint
mixture
surfactant
copolymer
shear viscosity
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
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CA002535818A
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French (fr)
Other versions
CA2535818C (en
Inventor
Yong Yang
Mohammad Asif
Robert J. Sheerin
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Columbia Insurance Co
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Individual
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Publication of CA2535818A1 publication Critical patent/CA2535818A1/en
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Publication of CA2535818C publication Critical patent/CA2535818C/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D17/00Pigment pastes, e.g. for mixing in paints
    • C09D17/001Pigment pastes, e.g. for mixing in paints in aqueous medium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0004Preparation of sols
    • B01J13/0034Additives, e.g. in view of promoting stabilisation or peptisation
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/16Amines or polyamines
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/34Higher-molecular-weight carboxylic acid esters

Abstract

The present invention relates to copolymer surfactants and their use in, e.g ., coatings such as latex paint and solvent-based paint, and to a method of dispersing colored pigments using the copolymer surfactant, colorant compositions in which at least one pigment is dispersed by a copolymer surfactant of the invention, a paint which has a colorant composition of the invention, and a method for making a paint having a colorant composition of the invention.

Claims (57)

1. A copolymer surfactant chain comprising at least one of hydrophobic monomer and a plurality of hydrophilic monomers.
2. A copolymer surfactant comprising:
(a) from about 10% to about 80% by weight of at least one C3-C12 .alpha.,.beta.-ethylenically unsaturated carboxylic acid or anhydride;
(b) from about 10% to about 80% by weight of at least one C2-C12, .alpha.,.beta.-ethylenically unsaturated vinyl monomer;
(c) from about 0.01% to about 20% by weight of at least one surfactant monomer; and (d) optionally, up to about 5% by weight of an ethylenically unsaturated cross-linking monomer.
3. The copolymer surfactant of claim 2, wherein the at least one C3-C12 .alpha.,.beta.-ethylenically unsaturated carboxylic acid or anhydride is methacrylic acid, acrylic acid, itaconic acid, or a mixture thereof.
4. The copolymer surfactant of claim 2, wherein the at least one C3-C12, .alpha.,.beta.-ethylenically unsaturated vinyl monomer is selected from ethyl acrylate, ethyl methacrylate, butyl acrylate, methyl methacrylate, vinyl acetate, acrylonitrile, or a mixture thereof.
5. The copolymer surfactant of claim 4, wherein one C2-C12, .alpha.,.beta.-ethylenically unsaturated vinyl monomer is vinyl acetate and at least one other C2-C12, .alpha.,.beta.-ethylenically unsaturated vinyl monomer is ethyl methacrylate, butyl acrylate, methyl methacrylate, or a mixture thereof.
6. The copolymer surfactant of claim 5, wherein the C2-C12, .alpha.,.beta.-ethylenically unsaturated vinyl monomers are butyl acrylate and vinyl acetate.
7. The copolymer surfactant of claim 5, wherein the C2-C12, .alpha.,.beta.-ethylenically unsaturated vinyl monomers are ethyl methacrylate, butyl acrylate and vinyl acetate.
8. The copolymer surfactant of claim 2, wherein the surfactant monomer is a tristyrylphenylpoly(ethyleneoxy) (meth)acrylate, an alkylpolyethyleneoxy (meth)acrylate,.an allcylphenylpolyethyleneoxy (meth)acrylate, or a mixture thereof, wherein each alkyl group contains, independently, from 1 to 30 carbon atoms.
9. The copolymer surfactant of claim 8, wherein the surfactant monomer is nonylpoly(ethyleneoxy) acrylate, decylpoly(ethyleneoxy) acrylate, undecylpoly(ethyleneoxy) acrylate, oleylpoly(ethyleneoxy) methacrylate, behenylpoly(ethyleneoxy) methacrylate, tristyrylphenylpoly(ethyleneoxy) methacrylate, or a mixture thereof.
10. A method of making the copolymer surfactant of claim 2 by solution copolymerization in a solvent, wherein the solvent is ethylene glycol, propylene glycol, glycerol, diethylene glycol, triethylene glycol, tetraethylene glycol, polyethylene glycol with a number average molecular weight below about 1,000 Daltons, or a mixture thereof.
11. A method of making the copolymer surfactant of claim 2 by emulsion copolymerization using an emulsifier, wherein the emulsifier is at least one anionic emulsifier, at least one nonionic emulsifier, or a mixture thereof.
12. The method of claim 11, wherein the emulsifier comprises a sulfonate, a sulfate, an alkylphenol ethoxylate, or a mixture thereof.
13. A copolymer surfactant consisting essentially of:
(a) from about 20% to about 45% by weight of methacrylic acid;
(b) from about 50% to about 75% by weight of a plurality of C2-C12, .alpha.,.beta.-ethylenically unsaturated vinyl monomers, wherein one C2-C12, .alpha.,.beta.-ethylenically unsaturated vinyl monomer is vinyl acetate and at least one other C2-C12, .alpha.,.beta.-ethylenically unsaturated vinyl monomer is ethyl methacrylate, butyl acrylate, methyl methacrylate, or a mixture thereof;
(c) from about 0.5% to about 13% by weight of a surfactant monomer selected from nonylpoly(ethyleneoxy) acrylate, decylpoly(ethyleneoxy) acrylate, undecylpoly(ethyleneoxy) acrylate, oleylpoly(ethyleneoxy) methacrylate, behenylpoly(ethyleneoxy) methacrylate, tristyrylphenylpoly(ethyleneoxy) methacryIate, or a mixture thereof;
(d) optionally, up to about 1% by weight of diallyl phthalate or ethylene glycol diacrylate.
14. A colorant composition comprising the copolymer surfactant of claim 1, water and at least one pigment.
15. The colorant composition of claim 14, which further comprises at least one oxygenated solvent.
16. A colorant composition comprising the copolymer surfactant of claim 2, water and at least one pigment.
17. The colorant composition of claim 16, which further comprises at least one oxygenated solvent.
18. A method of malting a colorant composition comprising admixing the copolymer surfactant of claim 1, water and at least one pigment, wherein the pigment is an organic pigment, an inorganic pigment, or a mixture thereof.
19. The method of claim 18, wherein the colorant composition further comprises at least one conventional surfactant.
20. The method of claim 19, wherein the conventional surfactant is an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, or a mixture thereof.
21. The method of claim 18, wherein the colorant composition further comprises a water-soluble polymer selected from a polycarboxylic acid, a copolymer comprising a monomer containing a carboxylic acid, an alkali soluble emulsion polymer, a cellulose derivative, a salt of a polyacrylic acid, a salt of a copolymer comprising a monomer containing an acrylic acid, polyvinylpyrrolidone, a copolymer comprising vinylpyrrolidone monomer, or a mixture thereof.
22. The method of claim 21, wherein the water-soluble polymer is a salt of a polyacrylic acid, a salt of a copolymer comprising a monomer containing an acrylic acid, or a mixture thereof.
23. The method of claim 18, wherein the inorganic pigment is titanium dioxide white, carbon black, lampblack, black iron oxide, yellow iron oxide, brown iron oxide, red iron oxide, or a mixture thereof.
24. The method of claim 18, wherein the organic pigment is phthalocyanine blue, phthalocyanine green, monoarylide yellow, diarylide yellow, berzimidazolone yellow, heterocyclic yellow, BAN orange, quinacridone magenta, quinacridone violet, organic red, or a mixture thereof.
25. The method of claim 24, wherein the organic red is a metallized azo red, a nonmetallized azo red, or a mixture thereof.
26. A method of making a colorant composition comprising admixing the copolymer surfactant of claim 2, water and at least one pigment, wherein the pigment is an organic pigment, an inorganic pigment, or a mixture thereof.
27. The method of claim 26, wherein the colorant composition further comprises at least one conventional surfactant.
28. The method of claim 27, wherein the conventional surfactant is an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, or a mixture thereof.
29. The method of claim 26, wherein the colorant composition further comprises a water-soluble polymer selected from a polycarboxylic acid, a copolymer comprising a monomer containing a carboxylic acid, an alkali soluble emulsion polymer, a cellulose derivative, a salt of a polyacrylic acid, a salt of a copolymer comprising a monomer containing an acrylic acid, polyvinylpyrrolidone, a copolymer comprising vinylpyrrolidone monomer, or a mixture thereof.
30. The method of claim 29, wherein the water-soluble polymer is a salt of a polyacrylic acid, a salt of a copolymer comprising a monomer containing an acrylic acid, or a mixture thereof.
31. The method of claim 26, wherein the inorganic pigment is titanium dioxide white, carbon black, lampblack, black iron oxide, yellow iron oxide, brown iron oxide, red iron oxide, or a mixture thereof.
32. The method of claim 26, wherein the organic pigment is phthalocyanine blue, phthalocyanine green, monoarylide yellow, diarylide yellow, benzimidazolone yellow, heterocyclic yellow, DAN orange, quinacridone magenta, quinacridone violet, organic red, or a mixture thereof.
33. The method of claim 32, wherein the organic red is a metallized azo red, a nonmetallized azo red, or a mixture thereof.
34. A paint comprising the colorant composition of claim 14 and a tint-base.
35. The paint of claim 34, wherein the paint does not substantially change color after rub-up.
36. The paint of claim 34, wherein the paint is a solvent-based paint.
37. The paint of claim 34, wherein the paint is a latex paint.
38. The paint of claim 37, wherein the paint further comprises at least one associative thickener.
39. The paint of claim 38, wherein the associative thickener is a nonionic hydrophobically modified ethylene oxide urethane block copolymer, a hydrophobically-modified polyether, a hydrophobically-modified alkali soluble emulsion, a hydrophobically-modified poly(meth)acrylic acid, a hydrophobically-modified hydroxyethyl cellulose, a hydrophobically-modified poly(acrylamide), or a mixture thereof.
40. The paint of claim 37, wherein the Stormer low-shear viscosity of the paint is within about ~ 10% of the Stormer low-shear viscosity of the tint-base from which the paint was formed.
41. The paint of claim 37, wherein the Stormer low-shear viscosity of the paint is within about ~ 5% of the Stormer low-shear viscosity of the tint-base from which the paint was formed.
42. The paint of claim 37, wherein the Stormer low-shear viscosity of the paint is within about ~ 3% of the Stormer low-shear viscosity of the tint-base from which the paint was formed.
43. The paint of claim 37, wherein the ICI high-shear viscosity of the paint is within about ~ 10% of the ICI high-shear viscosity of the tint-base from which the paint was formed.
44. The paint of claim 37, wherein the flow/level rating of the paint, measured at 25°C according to ASTM Standard D4062-99, is about 10.
45. A paint comprising the colorant composition of claim 16 and a tint-base.
46. The paint of claim 45, wherein the paint does not substantially change color after rub-up.
47. The paint of claim 45, wherein the paint is a solvent-based paint.
48. The paint of claim 45, wherein the paint is a latex paint.
49. The paint of claim 48, wherein the paint further comprises at least one associative thickener.
50. The paint of claim 49, wherein the associative thickener is a nonionic hydrophobically modified ethylene oxide urethane block copolymer, a hydrophobically-modified polyether, a hydrophobically-modified alkali soluble emulsion, a hydrophobically-modified poly(meth)acrylic acid, a hydrophobically-modified hydroxyethyl cellulose, a hydrophobically-modified poly(acrylamide), or a mixture thereof.
51. The paint of claim 48, wherein the Stormer low-shear viscosity of the paint is within about ~ 10% of the Stormer low-shear viscosity of the tint-base from which the paint was formed.
52. The paint of claim 48, wherein the Stormer low-shear viscosity of the paint is within about ~ 5% of the Stormer low-shear viscosity of the tint-base from which the paint was formed.
53. The paint of claim 48, wherein the Stormer low-shear viscosity of the paint is within about ~ 3% of the Stormer low-shear viscosity of the tint-base from which the paint was formed.
54. The paint of claim 48, wherein the ICI high-shear viscosity of the paint is within about ~ 10% of the ICI high-shear viscosity of the tint-base from which the paint was formed.
55. The paint of claim 48, wherein the flow/level rating of the paint, measured at 25°C according to ASTM Standard D4062-99, is about 10.
56. A method of making a paint comprising admixing a tint-base and the colorant composition of claim 14.
57. A method of making a paint comprising admixing a tint-base and the colorant composition of claim 16.
CA2535818A 2003-08-18 2004-08-13 Copolymer surfactants Active CA2535818C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US49636603P 2003-08-18 2003-08-18
US60/496,366 2003-08-18
US10/728,599 US7402627B2 (en) 2003-08-18 2003-12-04 Precursor colorant composition for latex paint
US10/728,599 2003-12-04
PCT/US2004/026216 WO2005019353A2 (en) 2003-08-18 2004-08-13 Copolymer surfactants

Publications (2)

Publication Number Publication Date
CA2535818A1 true CA2535818A1 (en) 2005-03-03
CA2535818C CA2535818C (en) 2011-04-05

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CA2535818A Active CA2535818C (en) 2003-08-18 2004-08-13 Copolymer surfactants

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US (2) US7402627B2 (en)
EP (1) EP1660597B1 (en)
CA (1) CA2535818C (en)
DK (1) DK1660597T3 (en)
ES (1) ES2455315T3 (en)
PL (1) PL1660597T3 (en)
RU (1) RU2412966C2 (en)
WO (1) WO2005019353A2 (en)

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Also Published As

Publication number Publication date
WO2005019353A2 (en) 2005-03-03
US7402627B2 (en) 2008-07-22
WO2005019353A3 (en) 2005-11-03
EP1660597A4 (en) 2007-06-06
DK1660597T3 (en) 2014-04-22
PL1660597T3 (en) 2014-07-31
CA2535818C (en) 2011-04-05
US20050039635A1 (en) 2005-02-24
US20060167172A1 (en) 2006-07-27
US7750074B2 (en) 2010-07-06
RU2412966C2 (en) 2011-02-27
EP1660597B1 (en) 2014-03-05
EP1660597A2 (en) 2006-05-31
RU2006108539A (en) 2007-09-27
ES2455315T3 (en) 2014-04-15

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