Compositions comprising a fluorosurfactant and a hydrotrope
View Patent ↗Compositions comprising a fluorosurfactant and a hydrotrope are disclosed. The hydrotropes are either cationic or anionic benzene derivatives comprising fluoro-substituted functional groups and polar groups. The compositions are useful in various surfactant applications.
1. A composition comprising a fluorosurfactant and a hydrotrope wherein the hydrotrope comprises a compound selected from the group consisting of compounds of formula (I) and compounds of formula (II):
wherein:
R=R f or OR f ,
R f =(per)fluorinated C 1 -C 3 alkyl;
n=1-3; and
G=—SO 3 M, —OSO 3 M, —OPO 3 (M 1 )(M 2 ) or —PO 3 (M 1 )(M 2 ),
M=H, Na, K, or NH 4 ,
M 1 =H, Na, K, or NH 4 , and
M 2 =H, Na, K, or NH 4 ;
wherein:
R=R f or OR f ,
R f =(per)fluorinated C 1 -C 3 alkyl;
n=1-3;
R 1 =H or C 1 -C 3 alkyl;
R 2 =H or C 1 -C 3 alkyl; and
X=Cl, Br, or I;
and wherein the weight ratio of the fluorosurfactant to the hydrotrope is in the range of 1:10 to 10:1.
2. The composition of claim 1 , wherein the fluorosurfactant is an anionic, a cationic, or an amphoteric fluorosurfactant.
3. A method of altering the surface behavior of an agent, comprising adding to the agent a composition comprising a fluorosurfactant and a hydrotrope wherein the hydrotrope comprises a compound selected from the group consisting of compounds of formula (I) and compounds of formula (II):
wherein:
R=R f or OR f ,
R f =(per)fluorinated C 1 -C 3 alkyl;
n=1-3; and
G=—SO 3 M, —OSO 3 M, —OPO 3 (M 1 )(M 2 ), or —PO 3 (M 1 )(M 2 ),
M=H, Na, K, or NH 4 ,
M 1 =H, Na, K, or NH 4 , and
M 2 =H, Na, K, or NH 4 ;
wherein:
R=R f or OR f ,
R f =(per)fluorinated C 1 -C 3 alkyl;
n=1-3;
R 1 =H or C 1 -C 3 alkyl;
R 2 =H or C 1 -C 3 alkyl; and
X=Cl, Br, or I;
and wherein the weight ratio of the fluorosurfactant to the hydrotrope is in the range 1:10 to 10:1.
4. The method of claim 3 , wherein the fluorosurfactant is an anionic, a cationic, or an amphoteric fluorosurfactant.
5. The method of claim 3 , wherein the agent is selected from the group consisting of: coating compositions, lattices, polymers, floor finishes, inks, emulsifying agents, foaming agents, release agents, repellency agents, flow modifiers, film evaporation inhibitors, wetting agents, leveling agents, penetrating agents, cleaners, grinding agents, electroplating agents, corrosion inhibitors, etchant solutions, soldering agents, dispersion aids, antimicrobial agents, pulping aids, rinsing aids, polishing agents, personal care compositions, drying agents, antistatic agents, bonding agents, and mixtures thereof.
6. A process comprising contacting an article with a composition comprising a fluorosurfactant and a hydrotrope wherein the hydrotrope comprises a compound selected from the group consisting of compounds of formula (I) and compounds of formula (II):
wherein:
R=R f or OR f ,
R f =(per)fluorinated C 1 -C 3 alkyl;
n=1-3; and
G=—SO 3 M, —OSO 3 M, —OPO 3 (M 1 )(M 2 ), or —PO 3 (M 1 )(M 2 ),
M=H, Na, K, or NH 4 ,
M 1 =H, Na, K, or NH 4 , and
M 2 =H, Na, K, or NH 4 ;
wherein:
R=R f or OR f ,
R f =(per)fluorinated C 1 -C 3 alkyl;
n=1-3;
R 1 =H or C 1 -C 3 alkyl;
R 2 =H or C 1 -C 3 alkyl; and
X=Cl, Br, or I;
and wherein the weight ratio of the fluorosurfactant to the hydrotrope is in the range of 1:10 to 10:1.
7. The process of claim 6 , wherein the fluorosurfactant is an anionic, a cationic, or an amphoteric fluorosurfactant.
8. The process of claim 6 , wherein the composition further comprises an agent.
9. The process of claim 8 , wherein the agent is selected from the group consisting of: coating compositions, lattices, polymers, floor finishes, inks, emulsifying agents, foaming agents, release agents, repellency agents, flow modifiers, film evaporation inhibitors, wetting agents, leveling agents, penetrating agents, cleaners, grinding agents, electroplating agents, corrosion inhibitors, etchant solutions, soldering agents, dispersion aids, antimicrobial agents, pulping aids, rinsing aids, polishing agents, personal care compositions, drying agents, antistatic agents, bonding agents, and mixtures thereof.
10. The process of claim 6 , wherein the article comprises a material selected from the group consisting of polymers, metals, wood, glass, ceramics, bricks, concretes, cements, natural or synthetic stones, tiles, paper, leather, and textile materials.
11. The process of claim 10 , wherein the article is in the form of a fiber, a film, a sheet, a formed or molded part, a laminate, an extruded profile, a coated part, a foamed part, a bead, a particle, or a powder and the material is a polymer.