Polymer made of a primary amine functionalized polymer and a hemicellulose

1. A polymer made of a primary amine functionalized polymer and a hemicellulose, wherein the primary amine functionalized polymer is covalently bound to the reducing end of the hemicellulose, wherein the polymer and the hemicellulose are connected via reductive amination or the polymer and the hemicellulose are connected by an imine bond between the amino groups of the primary amine functionalized polymer and the reducing end of the hemicellulose, and wherein the hemicellulose has a molecular weight of at least 1 kDa.

2. A polymer according to claim 1 , wherein the primary amine functionalized polymer and the hemicellulose are bound to each other by reductive amination between free amino groups of the primary amine functionalized polymer and the reducing end of the hemicellulose.

3. A polymer according to claim 1 , wherein the primary amine functionalized polymer and the hemicellulose are bound to each other by an imine bond between the amino groups of the primary amine functionalized polymer and the reducing end of the hemicellulose.

4. A polymer according to claim 1 , wherein the hemicellulose is selected from the group comprising xylan, arabinoxylan, glucuronoxylan, glucuronoarabinoxylan, glucomannan, galactomannan, galactoglucomannan, and xyloglucan or a combination thereof.

5. A polymer according to claim 1 , wherein the primary amine functionalized polymer are selected from the group of homo- or co-polymers comprising polyallylamine, polyvinylamine, poly(vinylamine-co-vinylformamide, poly(ethyleneimine), and chitosan or a combination thereof.

6. A polymer according to claim 1 , wherein the hemicellulose has a molecular weight of 1 kDa to 2000 kDa.

7. A polymer according to claim 1 , wherein the primary amine functionalized polymer has a molecular weight of more than 100 Da.

8. A polymer according to claim 1 , wherein at least one functional group R is bonded to at least one amine group and/or hydroxyl group of the polymer, wherein R is selected from the group ionic groups, hydrophobic groups, uncharged hydrophilic groups, groups containing electrophilic atoms, nucleophiles, enzymatically reactive groups, monomers for polymerisation reactions and/or curing, chromophoric or fluorophoric groups, radioactive isotopes, free-radical precursors and stable free radical moieties, nucleic acid sequences, amino acid sequences, proteins or protein-binding agents, receptors, hormones, vitamins, drugs, firming agent, UV absorbers, antisoiling agents, stain release agents, non-redepositioning agent, dye molecules, radioactive groups, perfumes, enzymes, oil repellent agents, water repellent agents, soil release agents, soil repellent agents, dyes including fabric renewing dyes, hueing dyes, dye intermediates, dye fixatives, lubricants, antisperm agent, fabric softeners, photofading inhibitors, antiwrinkle/ironing agents, shape retention agents, sunscreens, antioxidants, crease resistant agents, antimicrobial agents, skin benefit agents, anti-fungal agents, antibacterial agents, insect repellents, photobleaches, photoinitiators, enzyme inhibitors, bleach catalysts, odor neutralizing agents, pheromones, fluorescent brighteners, and mixtures thereof.

9. A polymer according to claim 1 , wherein at least one functional group R is bonded via a linking group to at least one amine group and/or hydroxyl group of the polymer wherein R is selected from the group of ionic groups, hydrophobic groups, uncharged hydrophilic groups, groups containing electrophilic atoms, nucleophiles, enzymatically reactive groups, monomers for polymerisation reactions and/or curing, chromophoric or fluorophoric groups, radioactive isotopes, free-radical precursors and stable free radical moieties, nucleic acid sequences, amino acid sequences, proteins or protein-binding agents, receptors, hormones, vitamins, drugs, firming agent, UV absorbers, antisoiling agents, stain release agents, non-redepositioning agent, dye molecules, radioactive groups, perfumes, enzymes, oil repellent agents, water repellent agents, soil release agents, soil repellent agents, dyes including fabric renewing dyes, hueing dyes, dye intermediates, dye fixatives, lubricants, antisperm agent, fabric softeners, photofading inhibitors, antiwrinkle/ironing agents, shape retention agents, sunscreens, antioxidants, crease resistant agents, antimicrobial agents, skin benefit agents, anti-fungal agents, antibacterial agents, insect repellents, photobleaches, photoinitiators, enzyme inhibitors, bleach catalysts, odor neutralizing agents, pheromones, fluorescent brighteners, and mixtures thereof.

10. A composition for treatment of a cellulose material, wherein the composition comprises the polymer according to claim 1 .

11. A composition comprising the polymer according to claim 1 , wherein the composition is a detergent composition.

12. A cross-linking agent composition comprising the polymer according to claim 1 .

13. A method of treating a cellulose material, comprising contacting a cellulose material with the composition according to claim 10 .

14. A method according to claim 13 , wherein the cellulose material is selected from the group of wood, paper, pulp, paperboard, filter papers, fine papers, banknote paper, newsprint, liner boards, tissue and other hygiene products, sack, kraft papers, textile, cellulosic membranes, and mixtures thereof.

15. A method according to claim 13 , wherein the cellulose in the cellulose material originates from wood, cellulose, plants, cotton, linen, hemp, flax, viscose, regenerated cellulose, product of cellulose derivatives, ramie, bacteria, algae, or any other non-wood based cellulose and mixtures thereof.

16. A method according to claim 13 , wherein the cellulose material is in the form of wood, cellulose nanofibres nanowhiskers, microfibrillated cellulose, fibres, threads or fabrics.

17. A method according to claim 16 , wherein the fabric is a nonwoven fabric or a woven fabric.

18. A method according to claim 13 , wherein the cellulose material is paper, pulp or cellulose fabrics.