FLOOR FINISHING COMPOSITIONS WITH ENHANCED DURABILITY, METHODS OF MAKING AND USING THEREOF
A floor finishing composition comprises water, polymer of ethylenic unsaturated monomers having a glass transition temperature of at least 90#C as measured using differential scanning calorimetry according to the ASTM Method D3418-15, coalescing solvent, and polyvalent metal crosslinking agent. The ethylenic unsaturated monomers comprise methyl (meth)acrylate, α,β-unsaturated carboxylic acid, aromatic vinyl monomer, and no more than 25% by weight of α,β-unsaturated carboxylic ester of C2-10 alcohol based on total weight of the monomers. The ethylenic unsaturated monomers may comprise from about 14% to about 18% by weight of the α,β-unsaturated carboxylic acid based on total weight of the monomers. The amount of coalescing solvent in the floor finishing composition may be more than 6% by weight based on total weight of the floor finishing composition.
1 . A floor finishing composition, comprising:
water;
polymer of ethylenic unsaturated monomers, wherein the polymer has a glass transition temperature of at least 105° C. and no more than 150° C. as measured using differential scanning calorimetry according to the ASTM Method D3418-15,
wherein the ethylenic unsaturated monomers comprise methyl (meth)acrylate, α,β-unsaturated carboxylic acid, aromatic vinyl monomer, and no more than 25% by weight of α,β-unsaturated carboxylic ester of C2-10 alcohol based on total weight of the monomers;
coalescing solvent; and
polyvalent metal crosslinking agent.
2 . The composition of claim 1 , wherein the ethylenic unsaturated monomers comprise from about 14% to about 18% by weight of the α,β-unsaturated carboxylic acid based on total weight of the monomers.
3 . The composition of claim 1 , wherein the ethylenic unsaturated monomers comprise less than 25% by weight of α,β-unsaturated carboxylic ester of C2-10 alcohol based on total weight of the monomers.
4 . The composition of claim 1 , wherein the α,β-unsaturated carboxylic acid comprises (meth)acrylic acid, maleic acid, fumaric acid, aconitic acid, crotonic acid, citraconic acid, acryloxypropionic acid, or any mixtures thereof.
5 . The composition of claim 1 , wherein the ethylenic unsaturated monomers comprise from about 15% to about 55% by weight of the methyl (meth)acrylate.
6 . The composition of claim 1 , wherein the ethylenic unsaturated monomers comprise from about 30% to about 50% by weight of the aromatic vinyl monomer based on total weight of the monomers.
7 . The composition of claim 1 , wherein the aromatic vinyl monomer comprises styrene, α-methylstyrene, β-methylstyrene, vinyl toluene, 1-vinyl naphthalene, 1-methylstyrene, 2-methylstyrene, 3-methylstyrene, 3,4-dimethylstyrene, 4-ethylstyrene, 2-chlorostyrene, 3-chlorostyrene, 1-bromostyrene, 2-bromostyrene, 4-chloro-3-methylstyrene, 4-t-butylstyrene, 2,4-dichlorostyrene, 2,6-dichlorostyrene, 1-methoxystyrene, 2-methoxystyrene, 4-methoxystyrene, allyl phenyl ether, allyl tolyl ether, or any mixtures thereof.
8 . The composition of claim 1 , wherein the α,β-unsaturated carboxylic ester of C2-10 alcohol comprises methyl (meth)acrylate, ethyl (meth)acrylate, n-propyl (meth)acrylate, iso-propyl (meth)acrylate, n-butyl (meth)acrylate, iso-butyl (meth)acrylate, t-butyl (meth)acrylate, n-amyl (meth)acrylate, iso-amyl (meth)acrylate, hexyl (meth)acrylate, cyclohexyl (meth)acrylate 2-ethyl hexyl (meth)acrylate, n-octyl methacrylate, iso-nonyl (meth)acrylate, decyl (meth)acrylate, or any mixtures thereof.
9 . The composition of claim 1 , wherein the ethylenic unsaturated monomers comprise:
from about 15% to about 55% by weight of the methyl (meth)acrylate;
from about 14% to about 16% by weight of the α,β-unsaturated carboxylic acid;
from about 30% to about 50% by weight of the aromatic vinyl monomer, and
no more than 25% by weight of the α,β-unsaturated carboxylic ester of C2-10 alcohol, all based on total weight of the monomers.
10 . The composition of claim 1 , wherein the coalescing solvent is present in an amount of at least 6% by weight based on total weight of the floor finishing composition.
11 . The composition of claim 1 , wherein the coalescing solvent fulfills at least one of the following:
(a) the coalescing solvent comprises alcohol, polyvalent alcohol, glycol ether, glycol ether esters, ester alcohols, or any mixtures thereof;
(b) the coalescing solvent comprises diethylene glycol monoethyl ether, diethylene glycol n-propyl ether, ethylene glycol 2-ethylhexyl ether, or any mixtures thereof.
12 . The composition of claim 1 , wherein the polyvalent metal crosslinking agent comprises zinc ammonium carbonate.
13 . The composition of claim 1 , wherein the polyvalent metal crosslinking agent is present in the range of from about 10% to about 100% theoretical mole stoichiometry based on the α,β-Unsaturated carboxylic acid monomer unit on the polymer.
14 . The composition of claim 1 , wherein the composition fulfills at least one of the following:
(a) the composition has a pH of from about 6 to about 10;
(b) the composition has a % solids content of from about 10% to about 30%;
(c) the composition further comprises plasticizer, alkaline soluble resin, wax, surfactant, dispersing agent, wetting agent, leveling agent, coating slip aid, defoamer, preservative, biocide, or any combinations thereof.
15 . A method of finishing a floor, comprising applying the floor finishing composition of claim 1 , to the floor surface.
16 . A method of using a polymer having a glass transition temperature of at least 105° C. and no more than 150° C. in floor finishing composition, wherein the glass transition temperature is measured using differential scanning calorimetry according to the ASTM Method D3418-15, and
wherein the polymer includes units derived from ethylenic unsaturated monomers comprising methyl (meth)acrylate, α,β-unsaturated carboxylic acid, aromatic vinyl monomer, and no more than 25% by weight of α,β-unsaturated carboxylic ester of C2-10 alcohol based on total weight of the monomers.
17 . The method of claim 16 , wherein the ethylenic unsaturated monomers fulfills at least one of the following:
(a) the monomers comprise from about 14% to about 18% by weight of the α,β-unsaturated carboxylic acid based on total weight of the monomers;
(b) the monomers comprise less than 25% by weight of α,β-unsaturated carboxylic ester of C2-10 alcohol based on total weight of the monomers;
(c) the monomers comprise from about 30% to about 50% by weight of the aromatic vinyl monomer based on total weight of the monomers;
(d) the monomers comprise from about 15% to about 55% by weight of the methyl (meth)acrylate.
18 . The method of claim 16 , wherein the α,β-unsaturated carboxylic acid comprises (meth)acrylic acid, maleic acid, fumaric acid, aconitic acid, crotonic acid, citraconic acid, acryloxypropionic acid, or any mixtures thereof.
19 . The method of claim 16 , wherein the aromatic vinyl monomer comprises styrene, α-methylstyrene, β-methylstyrene, vinyl toluene, 1-vinyl naphthalene, 1-methylstyrene, 2-methylstyrene, 3-methylstyrene, 3,4-dimethylstyrene, 4-ethylstyrene, 2-chlorostyrene, 3-chlorostyrene, 1-bromostyrene, 2-bromostyrene, 4-chloro-3-methylstyrene, 4-t-butylstyrene, 2,4-dichlorostyrene, 2,6-dichlorostyrene, 1-methoxystyrene, 2-methoxystyrene, 4-methoxystyrene, allyl phenyl ether, allyl tolyl ether, or any mixtures thereof.
20 . The method of claim 16 , wherein the α,β-unsaturated carboxylic ester of C2-10 alcohol comprises methyl (meth)acrylate, ethyl (meth)acrylate, n-propyl (meth)acrylate, iso-propyl (meth)acrylate, n-butyl (meth)acrylate, iso-butyl (meth)acrylate, t-butyl (meth)acrylate, n-amyl (meth)acrylate, iso-amyl (meth)acrylate, hexyl (meth)acrylate, cyclohexyl (meth)acrylate 2-ethyl hexyl (meth)acrylate, n-octyl methacrylate, iso-nonyl (meth)acrylate, decyl (meth)acrylate, or any mixtures thereof.
21 . (canceled)