EP3136856A1 - Concentrés tensioactifs favorisant l'humidification du sol et la croissance des plantes - Google Patents

Concentrés tensioactifs favorisant l'humidification du sol et la croissance des plantes

Info

Publication number
EP3136856A1
EP3136856A1 EP15725989.6A EP15725989A EP3136856A1 EP 3136856 A1 EP3136856 A1 EP 3136856A1 EP 15725989 A EP15725989 A EP 15725989A EP 3136856 A1 EP3136856 A1 EP 3136856A1
Authority
EP
European Patent Office
Prior art keywords
weight
alkyl
formula
composition
plant growth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15725989.6A
Other languages
German (de)
English (en)
Inventor
Peter Baur
Peter Klug
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariant International Ltd
Original Assignee
Clariant International Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Clariant International Ltd filed Critical Clariant International Ltd
Publication of EP3136856A1 publication Critical patent/EP3136856A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A01N37/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group, wherein Cn means a carbon skeleton not containing a ring; Thio analogues thereof
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F11/00—Other organic fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80—Soil conditioners
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
    • C09K17/18—Prepolymers; Macromolecular compounds
    • C09K17/32—Prepolymers; Macromolecular compounds of natural origin, e.g. cellulosic materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2101/00—Agricultural use

Definitions

  • the invention relates to the use of glucamide-containing surfactant concentrates for improving soil moisturization and plant growth and to corresponding agents and processes.
  • a typical example here are by inspection and / or driving partially claimed grass areas, which are subject to regular care. For example, in the care of golf courses or other comparable sports fields and playgrounds despite regular irrigation smaller or larger areas of the lawn dry out. When trying to moisturize these places, the water does not penetrate deep enough into the ground and especially not into the ground
  • Recyclable materials can be added to wetting agents which reduce the surface tension of the water in a manner known per se and in this way ensure better spreading of the aqueous phase in the entire soil area and thus in particular also in the area of plant rooting. In the maintenance of sports fields, golf courses, but also in the field of protection of other green areas of this is made practical use.
  • DE-A 197 01 127 describes a low-foaming wetting aid in the form of a highly concentrated, nonetheless flowable and pourable aqueous surfactant-based concentrate for intensifying the penetration and spreading of water in the area of plant rooting during its irrigation, which is an ecologically compatible surfactant component alkyl contains (poly) glycoside compounds of the O / W type. In addition to this surfactant component contains the aqueous
  • anionic cosurfactants are proposed to prevent foaming in the above system.
  • An indication of a wetting effect of the described glucamides is not found in this document.
  • the invention therefore relates to the use of an aqueous
  • R 1 is a linear or branched alkyl group having 5 to 9 carbon atoms
  • R 2 is an alkyl group having 1 to 3 carbon atoms
  • the invention further relates to the use of a
  • composition of the invention for promoting plant growth for promoting plant growth.
  • means for improving the production of the plant material for promoting plant growth.
  • composition according to the invention further relates to a method for improving soil moisturization, wherein a composition according to the invention is applied to the soil.
  • subject of the invention is a method for improving the
  • Plant growth wherein a composition of the invention is applied to the soil on which the plants grow.
  • compositions used according to the invention in addition to high activity as wetting agents for soils have excellent performance properties and are ecologically advantageous because they are biodegradable, have low aquatic toxicity and are based on renewable resources.
  • the term "soil” as defined in the German Federal Government's Soil Protection Convention means “interspersed with water, air and living beings, developed under the influence of environmental factors on the surface of the earth and evolving over time
  • compositions used in the invention act particularly in the organic soil horizon (H, L, O horizons with organic support)
  • the term “crumb” refers to the upper one according to the invention
  • "Improvement of soil moistening” means according to the invention that a composition according to the invention comprising component (a) has at least 10%, preferably at least 20%, particularly preferably at least 50%, higher wetting of the soil than a corresponding one Composition without component (a).
  • the wetting is preferably by PT Bially, Esterified alkyl Polyglucosides as Wetting Agents for Plant Growth Media, in P. Baur and M. Bonnet (ed) Proceedings of the 9 th International Symposium on Adjuvants for Agrochemicals ISAA 2010, pp 397-404 , ISAA Society, Wageningon, The Netherlands 2010, ISBN 978-90-815702-1-3. Further parameters for the quantification of the effects are the
  • “Improvement of plant growth” means according to the invention that by irrigating with an agent according to the invention the area of the
  • compositions according to the invention comprise, on the one hand, concentrates in which the water content (b) is at most 60% by weight and, on the other hand, the irrigation liquids in which the proportion of concentrates according to the invention is not more than 5% by weight.
  • compositions according to the invention comprise one or more N-alkylglucamides of the formula (I)
  • R 1 represents a linear or branched alkyl group having 5 to 9 carbon atoms
  • R 2 is an alkyl group having 1 to 3 carbon atoms
  • alkylglucamides of the formula (I) has been sufficiently described above and is known to the person skilled in the art (see, for example, EP-A 0 550 637 and EP-A 0 285 768). It is carried out, for example, by condensation of carboxylic acid esters with a secondary N-alkylglucamine, which in turn can be prepared by reductive amination from a sugar such as the preferred D-glucose.
  • the radical R 1 preferably represents a linear or branched alkyl group having 7 to 9
  • the radical R 2 is preferably a methyl group.
  • the proportion of octyl-N-methylglucamide in this mixture is 10 to 90 wt .-%, preferably 20 to 80 wt .-% and particularly preferably 30 to 70 wt .-%, based on the total amount of alkylglucamides contained in this mixture.
  • the proportion of decyl-N-methylglucamide in this mixture is 10 to 90 wt .-%,
  • the pentahydroxyhexyl radical in the alkylglucamides of the formula (I) has various chiral centers, so that in each case several stereoisomers exist can.
  • the alkylglucamides of the formula (I) are prepared from naturally occurring sugars, such as D-glucose, but in principle the use of other natural or synthetic hexoses or other C 6 units is also possible, so that different stereoisomers of the formula (I) can result.
  • Concentrates according to the invention preferably contain from 10 to 70% by weight, more preferably from 20 to 60% by weight and especially preferably from 40 to 55% by weight, of the one or more alkylglucamides of component (a).
  • the compositions according to the invention contain water.
  • water for example, desalinated water, groundwater, seawater or tap water come into question.
  • the water preferably has a hardness of less than 15 ° dH (German hardness).
  • the water content in concentrates according to the invention is preferably 20 to 50% by weight, particularly preferably 30 to 45% by weight, particularly preferably 40 to 45% by weight.
  • compositions preferably c) one or more polyols, preferably from the group of propylene glycol,
  • Glycerol dipropylene glycol, and mixtures of propylene glycol
  • the content of polyol in concentrates according to the invention is preferably 1 to 30% by weight, more preferably 2 to 10% by weight, particularly preferably 2 to 5% by weight.
  • lower water-soluble monofunctional alcohols are used as the viscosity regulator as component (d).
  • Preferred are corresponding compounds of the range of Ci -4 , wherein the ethanol plays the most important role as a viscosity regulator.
  • the viscosity regulator is used in its amount by the other components according to the type and amount and the total present in the multicomponent mixture
  • a viscosity regulator is present in a concentrate according to the invention, the amounts, preferably based on ethanol, are in the range from 5 to 7% by weight as lower limit and 12 to 15% by weight as upper limit. Ethanol quantities in the
  • Range of about 10 to 15 wt .-% generally give a sufficient viscosity influence in terms of a desired flowability and pourability of the concentrate even in the range of room temperature.
  • compositions according to the invention comprise one or more defoamers as component (e).
  • defoamers are on the one hand defoamer
  • Silicone base preferably selected from the group of linear
  • Such defoamers of the invention can be from the known
  • Bubble pressure determined, for example, with a Tensiometer BP2100 Krüss GmbH.
  • Defoamer component (s) one or more olefinically unsaturated
  • Fatty alcohols of natural origin are of particular importance. Within this class, in turn, such fatty alcohols or fatty alcohol mixtures with a high degree of olefinic double bonds are particularly preferred.
  • Double bonds in the fatty alcohol molecule are known to determine the
  • the defoamer component based on fatty alcohol if present, is present in the concentrates according to the invention preferably in amounts of from 3 to 25% by weight and more preferably in the range from about 5 to 10% by weight.
  • the defoamer (e) is anionic surfactants, in particular sulfosuccinic acid esters and their salts, as proposed in WO 01/37658.
  • the compositions according to the invention contain as component (f) one or more further surfactants, which are different from components (a) to (e), preferably those described in US Pat
  • Oligoglukosen or - with simultaneous degradation of the chain length - with polyglycosides such as starch as reaction products of the general formula RO- (G) x, in which R is a primary, preferably straight-chain and aliphatic hydrocarbon radical having in particular 8 to 18 carbon atoms and G is a glucose unit with 5 or 6 C atoms, preferably glucose.
  • R is a primary, preferably straight-chain and aliphatic hydrocarbon radical having in particular 8 to 18 carbon atoms
  • G is a glucose unit with 5 or 6 C atoms, preferably glucose.
  • Oligoglycosides is usually in the surfactant class involved here a value between 1 and 10 and is for example in the range of about 1, 2 to 4, preferably in the range of about 1, 2 to 2. On the extensive expertise and literature on the manufacture and nature such compounds can be referenced.
  • Preferred alkyl (poly) glycoside compounds contain alkyl radicals based on substantially saturated so-called precursory fatty alcohols, ie based on fatty alcohols having 8 to 14 and in particular 8 to 12 carbon atoms.
  • Particularly suitable as further surfactants (f) are reaction products of C 8 / io fatty alcohols and glucose, oligoglucoses and / or polyglycoses.
  • the so-called DP value average degree of polymerization or degree of oligomerization x in the formula given above) is also in the range from 1 to 10 and preferably in the range from 1 to 5, in particular in the range from approximately 1.2 to 4.
  • compositions of the invention as
  • Component (f) Contain ethylene oxide / propylene oxide block copolymers This is z. B. an ethylene oxide-propylene oxide Blockcoppolymer having an average molecular weight of 2800 g / mol as Genapol PF40 or 8000 g / mol as Genapol PF80 or 6000 g / mol, such as Genapol ® 10500 (Clariant) or Pluronic ® 10500 (BASF).
  • Genapol ® 10500 (Clariant) or Pluronic ® 10500 (BASF).
  • compositions as component (f) modified polyglycerol esters as z As described in WO 03/000055 are included.
  • copolymers wherein the copolymers have one or more structural units resulting from a) glycerol,
  • WO 03/000055 and EP 1 379 129 All have in common is that the condensation reactions between alcohols and / or carboxylic acids occur, d. H. the monomers are interconnected by ether bonds (in the case of the condensation of two alcohol functions of the glycerol) or by ester bonds (in the case of the condensation of an alcohol function of the glycerol with a carboxylic acid function of the mono- or dicarboxylic acid).
  • Corresponding copolymers are, for. B. as Synergen ® GL5 and Synergen ® B01 from Clariant commercially available.
  • the sum of the amounts used in the concentrate is usually from 1 to 30, preferably from 10 to 25, particularly preferably from 15 to 20,% by weight.
  • the compositions according to the invention contain further customary auxiliaries (g).
  • auxiliaries (g) are, for example, inert materials, such as tackifiers, wetting agents, dispersants, emulsifiers, penetrants, dyes, preservatives and antifreezes, fillers, carriers and dyes, evaporation inhibitors and pH (buffers, acids and Bases such as citric acid, hydrochloric acid,
  • Preferred auxiliaries (g) are antifreeze and evaporation inhibitors such as glycerol or ethylene glycol, eg. B. in an amount of 2 to 10 wt .-% and
  • Preservatives e.g. B. Mergal K9N ® (Riedel) or Cobate C ®
  • Concentrates of the invention contain: a) 10 to 70 wt .-% of one or more N-alkylglucamides of
  • the weight ratio of the N-alkylglucamides a) to the viscosity regulators d) is generally in the range from 10: 1 to 5: 1.
  • the weight ratio of the N-alkylglucamides b) to the defoamer e) is generally in the range from 5: 1 to 200: 1.
  • compositions according to the invention in particular the concentrates, preferably consist of components (a) to (h). Preferably, they contain no agrochemical active ingredients and / or fertilizers.
  • component (h) Concentrates as component (h) trace elements such as salts of iron, manganese or zinc.
  • compositions according to the invention can be used even with the addition of very small amounts of, for example, 0.1% by weight, based on the
  • Preferred amounts used for the previously defined concentrates in the water used for irrigation are in the range of 0.1 to 5 wt .-% and in particular in the range of about 0.5 to 2 wt .-% - each based on the entire aqueous phase.
  • compositions according to the invention may also be used to intensify the incorporation of nutrients and / or protective substances such as herbicides, insecticides and / or fungicides to promote and improve the
  • compositions according to the invention are also used in accordance with the teaching of the invention.
  • glucamides (a) according to the invention used were:
  • GA1 50% by weight of a mixture of 50 to 70% by weight of C8-glucamide and 30 to 50% by weight of C10-glucamide, 5% by weight of propylene glycol and 45% by weight of water
  • a patch of grass with extensive dry spots was divided into two roughly equal parts with comparable damage patterns.
  • the surfaces have the following dimensions:
  • the maximum water holding capacity is measured with samples of the soil type Sandiger loam according to USDA or "silty sand" according to LUFA standard soil 2.3
  • Concentrate per m 2 which is applied by coarse droplet injection (injector nozzle) nozzle on the dry soil.
  • the products have a contact time of

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)

Abstract

L'invention concerne une composition aqueuse, contenant (a) au moins un alkylglucamide de la formule (I), dans laquelle R1 représente un groupe alkyle linéaire ou ramifié ayant 5 à 9 atomes de carbone, R2 représente un groupe alkyle ayant 1 à 3 atomes de carbone, et (b) de l'eau, cette composition convenant à l'amélioration de l'humidification du sol.
EP15725989.6A 2014-04-30 2015-04-29 Concentrés tensioactifs favorisant l'humidification du sol et la croissance des plantes Withdrawn EP3136856A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014208242 2014-04-30
PCT/EP2015/000871 WO2015165586A1 (fr) 2014-04-30 2015-04-29 Concentrés tensioactifs favorisant l'humidification du sol et la croissance des plantes

Publications (1)

Publication Number Publication Date
EP3136856A1 true EP3136856A1 (fr) 2017-03-08

Family

ID=52017701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15725989.6A Withdrawn EP3136856A1 (fr) 2014-04-30 2015-04-29 Concentrés tensioactifs favorisant l'humidification du sol et la croissance des plantes

Country Status (7)

Country Link
US (2) US10407616B2 (fr)
EP (1) EP3136856A1 (fr)
CN (1) CN106659156B (fr)
AU (1) AU2015252416B2 (fr)
BR (1) BR112016025208A2 (fr)
DE (1) DE202014008417U1 (fr)
WO (1) WO2015165586A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2858622B1 (fr) 2012-05-30 2016-08-31 Clariant International Ltd. Utilisation de n-méthyl-n-acylglucamines comme épaississants dans des solutions tensioactives
JP2015518027A (ja) 2012-05-30 2015-06-25 クラリアント・ファイナンス・（ビーブイアイ）・リミテッド Ｎ−メチル−ｎ−アシルグルカミン含有組成物
BR112014029759A2 (pt) 2012-05-30 2017-06-27 Clariant Finance Bvi Ltd uso de n-metil-n-acilglucaminas como solubilizadores
JP6729925B2 (ja) 2012-05-30 2020-07-29 クラリアント・ファイナンス・（ビーブイアイ）・リミテッド Ｎ−メチル−ｎ−アシルグルカミン含有組成物
DE102012021647A1 (de) 2012-11-03 2014-05-08 Clariant International Ltd. Wässrige Adjuvant-Zusammensetzungen
WO2014206555A2 (fr) 2013-06-28 2014-12-31 Clariant International Ltd Utilisation dans des shampooings de n-alkyl-n-acylglucamines spéciales pour la revitalisation capillaire
DE202014010354U1 (de) 2014-03-06 2015-05-15 Clariant International Ltd. Korrosionsinhibierende Zusammensetzungen
DE102014005771A1 (de) 2014-04-23 2015-10-29 Clariant International Ltd. Verwendung von wässrigen driftreduzierenden Zusammensetzungen
DE202015008045U1 (de) 2015-10-09 2015-12-09 Clariant International Ltd. Universelle Pigmentdispersionen auf Basis von N-Alkylglukaminen
DE102015219651A1 (de) 2015-10-09 2017-04-13 Clariant International Ltd. Zusammensetzungen enthaltend Zuckeramin und Fettsäure
DE202016003070U1 (de) 2016-05-09 2016-06-07 Clariant International Ltd. Stabilisatoren für Silikatfarben

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US5559078A (en) 1994-12-01 1996-09-24 Henkel Corporation Agriculturally active composition comprising polyhydroxy acid amide adjuvant
DE19701127A1 (de) 1997-01-15 1998-07-16 Henkel Kgaa Schaumarme Tensidkonzentrate für den Einsatz im Bereich der Förderung des Pflanzenwachstums
DE19849000A1 (de) 1998-10-23 2000-04-27 Roche Diagnostics Gmbh Funktionsschichten mit hoher Präzision, Verfahren zu ihrer Herstellung und Teststreifen enthaltend diese Funktionsschichten
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DE10130357A1 (de) 2001-06-23 2003-01-02 Clariant Gmbh Pestizidzubereitungen enthaltend Copolymere
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Also Published As

Publication number Publication date
BR112016025208A2 (pt) 2017-08-15
CN106659156A (zh) 2017-05-10
CN106659156B (zh) 2019-09-10
WO2015165586A1 (fr) 2015-11-05
US20170044434A1 (en) 2017-02-16
AU2015252416B2 (en) 2018-10-04
DE202014008417U1 (de) 2014-11-24
US10407616B2 (en) 2019-09-10
AU2015252416A1 (en) 2016-11-17
US20190352563A1 (en) 2019-11-21

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