AN ADJUVANT COMPOSITION AND THE AGRICULTURAL COMPOSITION COMPRISING THE SAME

1 . An adjuvant concentrate composition, comprising:

a) a liquid medium wholly or partly formed from plant oils or alkyl esters thereof, fatty acid alkyl esters and mixtures thereof, having an amount of 30% to 80% by weight, based on 100% by weight of the adjuvant concentrate composition;

b) a guar gum having an amount of 3.5% to 30% by weight, based on 100% by weight of the adjuvant concentrate composition;

c) a non-ionic surfactant selected from sorbitol alkoxylates, castor oil alkoxylates, fatty alcohol alkoxylates, fatty acid alkoxylates and the mixture thereof, having an amount of 5% to 30% by weight, based on 100% by weight of the adjuvant concentrate composition; and

d) water having an amount of 2% to 30% by weight, based on 100% by weight of the adjuvant concentrate composition.

2 . The adjuvant concentrate composition according to claim 1 , wherein the guar gum is selected from native guar, hydroxypropyl guar, carboxymethyl guar, hydroxypropyl trimethylammonium guar, hydroxypropyl lauryldimethylammonium guar or hydroxypropyl stearyldimethylammonium guar.

3 . The adjuvant concentrate composition according to claim 1 , wherein the composition further comprises anionic surfactant selected from C 10 -C 14 alkyl benzene sulfonate.

4 . The adjuvant concentrate composition according to claim 1 to 3 , wherein the composition further comprises C 4 -C 18 alkyl sulfosuccinates, or C 4 -C 18 dialkyl diester sulfosuccinates or a combination thereof.

5 . The adjuvant concentrate composition according to claim 1 , wherein the composition further comprise a thickener selected from phyllosilicate.

6 . The adjuvant concentrate composition according to claim 5 , wherein the composition further comprises activator of phyllosilicate.

7 . The adjuvant concentrate composition according to claim 1 , wherein the adjuvant concentrate composition further comprises a pH regulator in an amount sufficient to regulate pH value of 5% aqueous solution of the adjuvant concentrate composition to a range of 3.0 to 7.0.

8 . The adjuvant concentrate composition according to claim 7 , wherein the pH regulator is selected from the group consisting of citric acid, acetic acid, sulfuric acid, hydrochloric acid, phosphoric acid, ammonium sulfate, ammonium chloride, monosodium phosphate, monopotassium phosphate, disodium phosphate, and dipotassium phosphate and the mixture thereof.

9 . The adjuvant concentrate composition according to claim 1 , wherein the adjuvant concentrate composition has a viscosity of 200 to 3000 mPa·s.

10 . An agricultural concentration composition, comprising:

a) pesticide active component; and

b) the adjuvant concentrate composition according to claim 1 ;

wherein the pesticide active component has an amount of 0.5% to 30% by weight, based on total weight of the agricultural concentration composition.

11 . The agricultural concentration composition according to claim 10 , wherein the pesticide active component is selected from the group consisting of herbicide, insecticide, fungicide, miticides, plant growth regulators and a combination thereof.

12 . A method of preparing an agricultural concentration composition comprising a step of mixing the components comprising

a) pesticide active component; and

b) the adjuvant concentrate composition according to claim 1 .

wherein the pesticide active component a) has an amount of 0.5% to 30% by weight, based on the total weight of the agricultural concentration composition.

13 . The method of preparing an agricultural concentration composition according to claim 12 , wherein the step of mixing is executed by mixing the pesticide active component a) together with at least one components of the adjuvant concentrate composition b).

14 . The method of preparing an agricultural concentration composition according to claim 12 , wherein the step of mixing is executed by mixing the pesticide active component a) with the pre-mixture of the adjuvant concentrate composition b).

15 . The method of preparing an agricultural concentration composition according to claim 12 , wherein the step of mixing is executed by mixing the pesticide active component a) together with all the components of the adjuvant concentrate composition b).