主权项 |
1. A composition comprising one or more polyorganic acids and/or their salts in an organic liquid solvating system comprising one or more protic solvents;
wherein the one or more protic solvent(s) comprise one or more of 1) an alcohol or polyol from the family of C1-10 alkanols and poly(C1-10 alkylene) glycols, 2) an alkylene glycol selected from the group consisting of ethylene, propylene, and butylene glycol, 3) glycerin, isopropylidene glycerol, trimethylol propane, triethanol propane, pentaerythritol 4) an alkanolamine selected from the group consisting of ethanolamine, diethanolamine, dipropanolamine, methyl diethanolamine, monoisopropanolamine and triethanolamine, 5) alkylene glycol alkyl ethers selected from the group consisting of tripropylene glycol methyl ether, and tripropylene glycol butyl ether wherein the one or more polyorganic acids and/or their salts is a monomer homopolymer, a copolymer and/or a terpolymer or one or more of the following:
aspartic acidglutamic acidmaleic anhydrideitaconic anhydridecitraconic anhydridecitric acid; oracrylic acid;wherein the polyorganic acids are present in an amount that is about 5-50% of the total composition. |