Claim 1: Agrochemical formulation comprising: (i) at least one penetrating； and (ii) at least one Agrochemical Active Ingredient, where the piercing is a alcoxilato etherified or Esterified polyol and / or obtainable by Direct Esterification and etherification of alcoxilato P Oliol, where alcoxilato Esterified or etherified and polyol / has the general structure (1),Where: P is The residue of a polyol, polyol has the active Hydrogen Atoms m, where M is an integer in the range 2 to 9； AO is a Group oxialquileno； n represents each, independently, an integer in the range 1 to 100； The total n m is multiplied by In the range of 10 to 300 r u00b9； each is independently Hydrogen,A hidrocarbilo c u2081 u208b u2082 u2088 or a group represented by alcano u00edlo - C (o) R u00b2, where R u00b2 represents a hidrocarbilo c u2081 u208b u2082 u2088； and where at least one group r u00b9 is or comprises a hidrocarbilo c u2088 u208b u2082 u2088.Claim: any claim to the formulation according to precedent, the polyol is selected from ethylene glycol, isosorbide, 1,3-propanediol, trimetilolpropan, glycerol, Erythritol, treitol, Pentaerythritol, sorbitan, Arabitol, ribitol, fucitol, xylitol, mannitol, sorbit Ol, galactitol, iditol, inositol, volemitol, isomalt, maltitol and lactitol.Claim 6: Formulation according to any preceding claim, wherein the Panel is selected oxialquileno ao oxyethylene oxypropylene, oxibutileno, or oxitetrametileno.Claim 16: Formulation according to any preceding claim, wherein the piercing is selected from polyoxyethylene (64) - Trimethylolpropane trioleate, hexaoleate of polyoxyethylene (40) - sorbitol hexaoleate of polyoxyethylene (50) - polyoxyethylene sorbitol Monooleate (40) - polyoxyethylene sorbitan Monooleate (50) or polyoxyethylene sorbitan Monooleate (65) - sorbitan.Claim 20: a preparation method of a penetrating according to any preceding claim,Comprises； a First Stage comprising a polyol to form a alcoxilaci u00f3n alcoxilato polyol； and a second p
