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US 10,865,300 B2Granted
Dilution thickening composition
AssigneesDow Global Technologies LLC, Rohm and Haas Company
InventorsSaugata Nad, Ravi Rao, Ashish G. Muratkar, Robert Krasnansky
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Abstract
An aqueous composition comprising: (1) an alkyl cellulose ether, and (2) an acrylic polymer comprising polymerized units of (i) 35 to 65 wt % C1-C4 alkyl acrylates; (ii) 30 to 60 wt % C3-C6 carboxylic acid monomers; and (iii) 2 to 10 wt % of monomers having an alkyl group having at least ten carbon atoms.
Claims12
An aqueous cleaning composition comprising:
- at least 8 wt% surfactants;
- an alkyl cellulose ether, wherein the alkyl cellulose ether is a hydroxyalkyl methylcellulose in which the hydroxyalkyl groups are 2-hydroxyethyl or 2-hydroxypropyl;
- an acrylic polymer comprising polymerized units of (i) 38 to 62 wt% C1-C4 alkyl acrylates;
- (ii) 33 to 57 wt% C3-C6 carboxylic acid monomers;
- and (iii) 3 to 8 wt% of monomers having an alkyl group having at least ten carbon atoms having formula
- H2C=C(R)C(O)X(CH2CH2O)n(CH(R′)CH2O)mR″
- wherein X is O or NH, R is H or CH3, R′ is C1-C2 alkyl;
- R″ is C10-C22 alkyl, C10-C16 alkylphenyl or C13-C36 aralkylphenyl;
- n is an average number from 6-100 and m is an average number from 0-50, provided that n≥m and m+n is 6 to 100.
6 more elements
An aqueous cleaning composition comprising:
- 50 to 85 wt% water;
- at least 8 wt% surfactant;
- 0.1 to 1 wt% of an alkyl cellulose ether, wherein the alkyl cellulose ether is a hydroxyalkyl methylcellulose in which the hydroxyalkyl groups are 2-hydroxyethyl or 2-hydroxypropyl;
- 6 to 4 wt% of an acrylic polymer comprising polymerized units of (i) 38 to 62 wt% C1-C4 alkyl acrylates;
- (ii) 33 to 57 wt% C3-C6 carboxylic acid monomers;
- and (iii) 3 to 8 wt% of monomers having an alkyl group having at least ten carbon atoms having formula
- H2C=C(R)C(O)X(CH2CH2O)nCH(R′)CH2O)mR″
- wherein X is O or NH, R is H or CH3, R′ is C1-C2 alkyl;
- R″ is C10-C22 alkyl, C10-C16 alkylphenyl or C13-C36 aralkylphenyl;
- n is an average number from 6-100 and m is an average number from 0-50, provided that n≥m and m+n is 6 to 100;
- wherein the aqueous cleaning composition is diluted in use.
8 more elements
Dependencies are inferred from the claim text.