Laundry care or dish care composition comprising a poly alpha-1,6-glucan derivative
A laundry care or dish care composition can include a poly alpha-1,6-glucan derivative, wherein the poly alpha-1,6-glucan derivative includes: (i) a poly alpha-1,6-glucan backbone of glucose monomer units, wherein greater than or equal to 40% of the glucose monomer units are linked via alpha-1,6 glycosidic linkages, and wherein from 0% to less than 30% of the glucose monomer units are linked via alpha-1,3 glycosidic linkages, and optionally at least 5% of the backbone glucose monomer units have branches via alpha-1,2 and/or alpha-1,3 glycosidic linkages; and (ii) at least one organic group linked to the poly alpha-1,6-glucan backbone through a linkage moiety; wherein, the poly alpha-1,6-glucan backbone has a weight average degree of polymerization of at least 5; and wherein, the poly alpha-1,6-glucan derivative has a degree of substitution of linkage moiety of from 0.20 to 1.00.
1. A laundry care or dish care composition comprising a poly alpha-1,6-glucan derivative, wherein the poly alpha-1,6-glucan derivative comprises:
(i) a poly alpha-1,6-glucan backbone of glucose monomer units, wherein greater than or equal to 40% of the glucose monomer units are linked via alpha-1,6 glycosidic linkages, and wherein from about 10% or less of the glucose monomer units are linked via alpha-1,3 glycosidic linkages, and optionally at least about 5% of the backbone glucose monomer units have branches via alpha-1,2 glycosidic linkages; and
(ii) at least one organic group linked to the poly alpha-1,6-glucan backbone through a
linkage moiety;
wherein, the poly alpha-1,6-glucan backbone has a weight average degree of polymerization of at least about 5;
wherein, the poly alpha-1,6-glucan derivative has a degree of substitution of
linkage moiety of from about 0.001 to about 3.00, and wherein the poly alpha-1,6-glucan derivative is free from hydrophilic substitution.
2. The composition according to claim 1 , wherein the organic group linked to the poly alpha-1,6-glucan backbone is a hydrophobic organic group.
3. The composition according to claim 1 , wherein the poly alpha-1,6-glucan derivative further comprises one or more additional organic groups linked to the poly alpha-1,6-glucan backbone through linkage moiety selected from one or more of ester (—OCO—), carbonate (—OCOO—), sulfonate ester (—OSO 2 —), and ether (—O—).
4. The composition according to claim 1 , wherein the alpha-1,6-glucan backbone of the poly alpha-1,6-glucan derivative has a weight average degree of polymerization of either from about 5 to about 95, or from about 125 to about 4000.
5. The composition according to claim 1 , wherein, the poly alpha-1,6-glucan derivative has a degree of substitution of
linkage moiety of from about 0.40 to about 0.90.
6. The composition according to claim 1 , wherein either from about 5% to about 9% of the backbone glucose monomer units have branches via alpha-1,3 glycosidic linkages, or from about 26% to about 40% of the backbone glucose monomer units have branches via alpha-1,2 glycosidic linkages.
7. The composition according to claim 1 , wherein the organic group is selected from: a C 1 to C 18 alkyl group; a hydroxy alkyl group; a C 2 to C 18 alkenyl group; a C 2 to C 18 alkynyl group; a benzyl group; a C 6 to C 20 aryl group; a polyether comprising repeat units of (—CH 2 CH 2 O—) and/or (—CH 2 CH(CH 3 )O—) wherein the total number of repeat units is in the range of about 2 to about 100; or any combination thereof.
8. The composition according to claim 1 , wherein the organic group is selected from: a C 1 -C 10 alkyl group; a C 1 -C 10 hydroxyl alkyl group; a polyether comprising repeat units of (—CH 2 CH 2 O—), (—CH 2 CH(CH 3 )O—), (—CH(CH 3 )CH(CH 3 )O—), (—CH 2 CH(CH 2 CH 3 )O—), or a mixture thereof, wherein the total number of repeat units is in the range of about 2 to about 100; or any combination thereof.
9. The composition according to claim 1 , wherein the organic group is a benzyl group, wherein the benzyl group may be substituted with one or more of: a halogen; a cyano group; an ester group; an amide group; an ether group; a C 1 to C 6 alkyl group; an aryl group; a C 2 to C 6 alkene group; a C 2 to C 6 alkyne group; or any combination thereof.
10. The composition according to claim 1 , wherein the composition is in the form of a liquid, a gel, a powder, a hydrocolloid, an aqueous solution, a granule, a tablet, a capsule, a single compartment sachet, a pad, a multi-compartment sachet, a single compartment pouch, or a multi-compartment pouch.
11. The composition according to claim 1 , wherein the composition further comprising an ingredient selected from: surfactant, an enzyme, a detergent builder, a complexing agent, a polymer, a soil release polymer, a surfactancy-boosting polymer, a bleaching agent, a bleach activator, a bleaching catalyst, a fabric conditioner, a clay, a foam booster, a suds suppressor, an anti-corrosion agent, a soil-suspending agent, an anti-soil re-deposition agent, a dye, a bactericide, a tarnish inhibitor, an optical brightener, a perfume, a saturated or unsaturated fatty acid, a dye transfer-inhibiting agent, a chelating agent, a hueing dye, a calcium cation, a magnesium cation, a visual signaling ingredient, an anti-foam, a structurant, a thickener, an anti-caking agent, a starch, sand, a gelling agent, or any combination thereof.
12. The composition according to claim 1 , wherein the composition comprises an enzyme selected from: a cellulase, a protease, an amylase, a lipase, or any combination thereof.
13. The composition according to claim 1 , wherein from about 5% or less of the glucose monomer units are linked via alpha-1,3 glycosidic linkages.
14. The composition according to claim 1 , wherein 0% of the glucose monomer units are linked via alpha-1,3 glycosidic linkages.