EP0778830A1 - Compositions d'imidazoline contenant de la silicone - Google Patents

Compositions d'imidazoline contenant de la silicone

Info

Publication number
EP0778830A1
EP0778830A1 EP95931015A EP95931015A EP0778830A1 EP 0778830 A1 EP0778830 A1 EP 0778830A1 EP 95931015 A EP95931015 A EP 95931015A EP 95931015 A EP95931015 A EP 95931015A EP 0778830 A1 EP0778830 A1 EP 0778830A1
Authority
EP
European Patent Office
Prior art keywords
silicone
alkylene
integer
different
same
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Withdrawn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
EP95931015A
Other languages
German (de)
English (en)
Other versions
EP0778830A4 (fr
Inventor
Dennis L. Fost
Abe Berger
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.)
Mona Industries Inc
Original Assignee
Mona Industries Inc
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 Mona Industries Inc filed Critical Mona Industries Inc
Publication of EP0778830A1 publication Critical patent/EP0778830A1/fr
Publication of EP0778830A4 publication Critical patent/EP0778830A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/388—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen

Definitions

  • the present invention relates to novel imidazoline compositions and, more particularly, to silicone containing imidazoline compositions and to methods for preparing the same.
  • Imidazolines are commonly prepared by condensing, under conditions of heating and stirring, a long chain aliphatic monocarboxylic or fatty acid or a source thereof such as amides (or esters of such acids) with an alkyl, hydroxyalkyl and/or aminoalkyl ethylene diamine derivative, such as hydroxyethyl ethylene diamine.
  • Organosiloxane compositions including compositions having amine and diamine functional groups as well as many polysiloxane compositions which exhibit excellent properties as surface active agents, lubricants and the like are well known and have been used commercially over the years. While a variety of imidazoline and polysiloxane compositions and derivatives thereof are known, to the best of our knowledge there has been no disclosure of the novel silicone-containing and/or silicone derivatives of imidazolines herein described as well as the methods for preparing the same. Such compositions are widely useful as surfactants and a variety of applications. Summary of the Invention
  • novel silicone containing imidazoline compositions that may be represented by the formula:
  • R is an aliphatic radical containing from 4 to 40, preferably 8 to 22, carbon atoms
  • R x and R 2 which may be the same or different is of the group consisting of hydrogen and lower alkyl (Cj-C 6 );
  • R 3 is a organosilicone backbone chain which may be represented by the formula:
  • R 5 which can be the same or different, may be selected from Re,-R 4 - and mixtures thereof, wherein R e is as herein defined, R 4 is alkylene, branched alkylene and alkylene with heteroatoms, with the proviso that at least one of R 5 is a -R 4 - group.
  • R 6 can be the same or different and can be selected from alkyl, aryl and olefin (vinyl);
  • R 7 and R ⁇ which can be the same or different, are selected from alkyl, aryl, capped or uncapped polyoxyalkylene, alkaryl, aralkylene and alkenyl (vinyl);
  • a can be an integer of 0 to 50,000;
  • b can be an integer of 0 to 5,000;
  • c can be an integer of 0 to 100.
  • the present invention is also concerned with acid salts of silicone-containing imidazoline compositions formed with organic and mineral acids having anionic groups with valences from 1 to 3.
  • a method for readily preparing silicone- containing imidazoline compositions having effective surface active, substantivity and lubrication properties which comprises reacting an organosilicone fluid or composition having at least one terminal, lateral or combination of terminal and lateral aminoethyl aminoalkyl functional group with up to about a stoichiometric amount of a long chain monocarboxylic acid or amide or ester derivative thereof having from 4 to 40, preferably 8 to 22, carbon atoms, at an elevated temperature, preferably at least about 140°C, for a time necessary to substantially react the moncarboxylic acid and provide for the cyclization of the reaction product.
  • the present invention is concerned with novel and highly useful silicone-containing imidazoline compositions that can be represented by the formula: wherein:
  • R is an aliphatic radical containing from 4 to
  • R x and R 2 which may be the same or different, is of the group consisting of hydrogen and lower alkyl(Ci-Cs) ;
  • R 3 is an organosilicone chain which may be represented by the formula:
  • R 5 which can be the same or different, may be selected from Re,-R 4 - and mixtures thereof, wherein Re is as herein defined, R 4 is alkylene, branched alkylene and alkylene with heteroatoms, with the proviso that at least one of R 5 is a -R 4 - group.
  • Re can be the same or different and can be selected from alkyl, aryl and olefinic (vinyl);
  • R 7 and R ⁇ which can be the same or different, are selected from alkyl, aryl, capped or uncapped polyoxyalkylene, alkaryl, aralkylene and alkenyl (vinyl); a can be an integer of 0 to 50,000; b can be an integer of 0 to 5,000; and c can be an integer of 0 to 100.
  • novel imidazoline compositions of the present invention can be prepared by condensing, under conditions of heating and stirring either neat or in a solvent, a long chain aliphatic monocarboxylic or fatty acid (or a source thereof such as amides or esters of the acids) with a silicone composition having at least one aminoethyl aminoalkyl functional group as is described in greater detail hereinafter.
  • the mole ratio of the acid to the amine functional silicone composition is variable but generally falls within the range of 1 mole of silicone composition having an amine functional group with up to a stoichiometric amount of the acid, and the temperature at which the condensation reaction is carried out is generally in excess of 100°C, preferably in excess of 140°C.
  • the reaction time is several hours, usually within the range of about 4 to 12 hours, depending upon the particular reactants employed and the particular condensation temperature employed; or, where the reaction is carried out under less than atmospheric pressure, the reaction temperature may be somewhat reduced.
  • the condensation temperature or temperature of heating and the duration of the heating are so correlated as to cause splitting out of water in excess of 2 moles for each mole of free acid and in excess of 1 mole of combined acid involved per diamine reactant.
  • the long chain aliphatic monocarboxylic or fatty acids useful in producing the imidazoline compositions of the invention include saturated as well as ethylenically unsaturated naturally occurring and synthetic acids containing from 4 to 40, particularly 8 to 22, carbon atoms and preferably acids that are not volatile or will decompose at a temperature of at least 140°C.
  • Encompassed by such acids are lauric acid, myristic acid, palmitic acid, oleic acid, stearic acid and commercial mixtures of various of such acid as are derived from animal, fish and vegetable oils and fats such as coconut oil, cottonseed oil, corn oil, tallow, soya oil, castor oil and also such monocarboxylic acid mixtures as are present in tall oil or refined tall oil and the like.
  • the amides or ester thereof can be employed, including the glyceride esters such as the foregoing oils and fats, as well as the monohydric alcohol esters such as the methyl esters of the foregoing acids.
  • the silicone fluids or compositions notably polysiloxane compositions having terminal, lateral and/or combinations of terminal and lateral aminoethylaminoalkyl functional groups, which are used to prepare the imidazoline compositions of the present invention, can be selected from a variety of aminoethylaminoalkyl functional silicone compositions including aminoethylaminopropyl functional silicone fluids commercially available from General Electric as SF1718-D1 and Shin-Etsu as KF393 and aminoethyl aminoisobutyl functional silicone fluid available from Dow Corning as DCX28200.
  • aminoethylaminoalkyl functional silicone compositions including aminoethylaminopropyl functional silicone fluids commercially available from General Electric as SF1718-D1 and Shin-Etsu as KF393 and aminoethyl aminoisobutyl functional silicone fluid available from Dow Corning as DCX28200.
  • diamine functional polysiloxane compositions which may be employed is not critical, and suitable diamine functional compositions may have molecular weights of 12000, or even higher, silicone compositions having molecular weights from about 500 to 12000 are, in general, preferred.
  • novel acid salts of the present invention which are produced from the aforementioned silicone- containing imidazolines may be represented by the following formula:
  • R is as hereinabove defined
  • R x and R 2 are as hereinabove defined;
  • R 3 is as hereinabove defined;
  • X is an anion group having a 1 to 3 valence; j is an integer from 1 to 3; and k is an integer from 1 to 3; with the proviso that (k-j) must be 0 or a positive interger.
  • the acid salts of the aforementioned silicone- containing imidazoline compositions of the present invention are readily prepared by simply admixing the imidazoline composition and an organic or mineral acid as illustrated below at temperatures between about room temperature and about 100° C, and preferably at ambient temperatures in from the range of about 20-30° C.
  • the imidazoline and acid are desirably combined in approximately stoichiometric proportions, sufficient acid being added to substantially neutralize the amine groups present in the imidazoline composition.
  • Suitable mineral and organic acids are phosphoric acid, phosphorus acid, sulfuric acid, sulfurous acid, hydrochloric acid, acetic acid, carbonic acid, formic acid, hypochlorous acid, nitric acid.
  • imidazoline compositions of the present invention and acid salts thereof lend themselves to a wide variety of practical applications.
  • Such materials can be employed for example, as emulsifier and dispersing agents, wetting agents and as additives to surface active compositions. They are also useful to provide improved substantively to a variety of surfaces, as anaesthetic agents, foam stabilizers, as useful additives for metal cleaning and treating compositions and can be used to improve the lubricating properties for metal treating compositions and in a variety of personal treating and cosmetic compositions.
  • additives include various surface active agents; alkaline builder salts and agents such as sodium carbonate, sodium bicarbonate, sodium sulfate and the like, as well as special purpose additives such as dyes, bleaches, brighteners and the like.
  • a Bis (Trimethyl capped) aminoethyl aminoisobutyl methyl siloxy co-Dimethyl Siloxy containing fluid obtained from Dow-Corning Corp. under the designation X2-8200 is used in this example.
  • the silicone fluid has an amino content of 1.9 percent which corresponds to an equivalent weight of 1684.
  • the xylene is removed from the reaction mixture under reduced pressure of about 60mm following which the reaction mixture is heated to 200°C at 3mm vacuum for 3 hours.
  • the silicone fluid of example 1 is used in this example.
  • the reaction mixture is heated to boiling for 4 hours during which time 3.5 grams of water is collected.
  • the temperature of the reaction mixture is raised to 200°C under a vacuum of 3mm and maintained at that temperature for -3 hours.
  • reaction product After cooling, the reaction product has an alkali number of 29.9 (theoretical 29) and an absorption of 6.25 micron in the infra red.
  • the cooled reaction product forms a tan solid upon standing.
  • a Bis (Trimethylsiloxy capped) aminoethyl aminoisobutyl methyl siloxy co-dimethylsiloxy containing fluid obtained from Dow Corning Corp. under the designation X2-8107 is used in this example.
  • the silicone fluid has an amine content of 0.25 percent which corresponds to an equivalent weight of 12,800.
  • the solvent is removed from the reaction mixture under vacuum followed by heating to 200°C at 3mm vacuum for 2 hours.
  • the silicone fluid of example 3 is used in this example.
  • An aminoethyl aminopropyl trimethyl silyl capped silicone fluid having an amine equivalent weight of 745.2 obtained from Shin-Etsu under the designation KF-393 is used in this example.
  • the reaction mixture is cooled to 80°C and a vacuum of 3mm is applied to the reaction vessel while slowly increasing the reaction mixture to a temperature of 185°C-190°C. The reaction mixture is maintained at that temperature and vacuum for 3 additional hours.
  • reaction product is a yellow fluid having an alkali number of 60 is obtained, (theory 56.5).

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Silicon Polymers (AREA)

Abstract

L'invention concerne des compositions d'imidazoline contenant de la silicone et représentées par la formule (I), dans laquelle: R représente un radical aliphatique contenant de 4 à 40 atomes de carbone; R1 et R2, qui peuvent être semblables ou différents, sont sélectionnés à partir d'hydrogène et d'alkyle inférieur; R3 représente une chaîne d'organosilicone représentée par la formule (II), dans laquelle: R5 peut représenter R6, R4 et leurs mélanges, R4 représentant alkylène, alkylène ramifié et alkylène comportant des hétéroatomes, à condition qu'au moins un des éléments R5 soit un groupe -R4-. R6 peut être sélectionné à partir d'alkyle, aryle et oléfine; R7 et R8, qui peuvent être semblables ou différents, sont sélectionnés à partir d'alkyle, aryle, polyoxyalkylène coiffé ou non, alcaryle, aralkylène et alcényle; a peut être un entier de 0 à 50 000; b peut être un entier de 0 à 5000; c peut être un entier de 0 à 100.
EP95931015A 1994-08-31 1995-08-29 Compositions d'imidazoline contenant de la silicone Withdrawn EP0778830A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29856494A 1994-08-31 1994-08-31
US298564 1994-08-31
PCT/US1995/010993 WO1996006834A1 (fr) 1994-08-31 1995-08-29 Compositions d'imidazoline contenant de la silicone

Publications (2)

Publication Number Publication Date
EP0778830A1 true EP0778830A1 (fr) 1997-06-18
EP0778830A4 EP0778830A4 (fr) 1998-11-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP95931015A Withdrawn EP0778830A4 (fr) 1994-08-31 1995-08-29 Compositions d'imidazoline contenant de la silicone

Country Status (2)

Country Link
EP (1) EP0778830A4 (fr)
WO (1) WO1996006834A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496478A (en) * 1994-09-12 1996-03-05 Mona Industries, Inc. Silicone containing imidazoline compositions
DE102013219046A1 (de) 2013-09-23 2015-03-26 Rudolf Gmbh Polysiloxane mit quaternierten heterocyclischen Gruppen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB990714A (en) * 1962-05-18 1965-04-28 Dow Corning Nitrogen-containing organosilicon compounds and their preparation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408361A (en) * 1967-04-05 1968-10-29 Hans S. Mannheimer Methods for producing imidazolines and derivatives thereof
US4233451A (en) * 1976-05-20 1980-11-11 The Procter & Gamble Company Process for making imidazolinium salts
US4496551A (en) * 1981-06-24 1985-01-29 E. I. Du Pont De Nemours And Company Fungicidal imidazole derivatives
US4800026A (en) * 1987-06-22 1989-01-24 The Procter & Gamble Company Curable amine functional silicone for fabric wrinkle reduction
US5064544A (en) * 1990-06-01 1991-11-12 Lever Brothers Company, Division Of Conopco, Inc. Liquid fabric conditioner containing compatible amino alkyl silicones
US5196499A (en) * 1991-03-25 1993-03-23 Siltech, Inc. Terminal silicone ester quaternary compounds
EP0532408A1 (fr) * 1991-09-13 1993-03-17 Saint-Gobain Vitrage International Polymère conducteur protonique, application en tant qu'électrolyte dans des dispositifs électrochimiques

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB990714A (en) * 1962-05-18 1965-04-28 Dow Corning Nitrogen-containing organosilicon compounds and their preparation
GB1026362A (en) * 1962-05-18 1966-04-20 Dow Corning Improvements in or relating to nitrogen-containing organosilicon compounds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9606834A1 *

Also Published As

Publication number Publication date
WO1996006834A1 (fr) 1996-03-07
EP0778830A4 (fr) 1998-11-25

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