EP1678239A1 - Amino-functional silicone waxes - Google Patents
Amino-functional silicone waxesInfo
- Publication number
- EP1678239A1 EP1678239A1 EP04769548A EP04769548A EP1678239A1 EP 1678239 A1 EP1678239 A1 EP 1678239A1 EP 04769548 A EP04769548 A EP 04769548A EP 04769548 A EP04769548 A EP 04769548A EP 1678239 A1 EP1678239 A1 EP 1678239A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- waxes
- formula
- silicone waxes
- silicone
- amino
- 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- Withdrawn
Links
- 239000001993 wax Substances 0.000 title claims abstract description 40
- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 28
- 239000004753 textile Substances 0.000 claims abstract description 10
- 239000006185 dispersion Substances 0.000 claims abstract description 7
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 11
- 229930195729 fatty acid Natural products 0.000 claims description 11
- 239000000194 fatty acid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 150000004665 fatty acids Chemical class 0.000 claims description 8
- -1 R2 is -OH Chemical group 0.000 claims description 6
- 229920002545 silicone oil Polymers 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 4
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 4
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 2
- 239000005639 Lauric acid Substances 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 2
- 239000008117 stearic acid Substances 0.000 claims description 2
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 claims 2
- 235000021357 Behenic acid Nutrition 0.000 claims 1
- 229940116226 behenic acid Drugs 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 10
- 125000003277 amino group Chemical group 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000000758 substrate Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 150000001470 diamides Chemical class 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KIWBPDUYBMNFTB-UHFFFAOYSA-N Ethyl hydrogen sulfate Chemical compound CCOS(O)(=O)=O KIWBPDUYBMNFTB-UHFFFAOYSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 229940073608 benzyl chloride Drugs 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
-
- 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
- C08G77/045—Polysiloxanes containing less than 25 silicon atoms
-
- 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
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
-
- 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
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
-
- 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
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
-
- 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
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/28—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen sulfur-containing groups
-
- 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
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/452—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences
- C08G77/455—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences containing polyamide, polyesteramide or polyimide sequences
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
Definitions
- the present invention concerns silicone waxes having plural tertiary or quaternary amino groups, their preparation and their use as softeners in the textile industry.
- the invention accordingly provides amino-functional silicone waxes of the formulae (I) to (IV)
- R is Cn-C 22 -alkyl, linear or branched
- R1 is C C 7 -alkyl or benzyl, preferably methyl or benzyl,
- R2 is -OH, -CH 3> -OCH 3 , -OC 2 H 5 ,
- a " is CH 3 OSO 3 " , chloride, bromide, iodide or tosylsulfate, preferably CH 3 OSO 3 " or chloride, n is 2 or 3, p is 10-200, preferably 20-50, q+z is 10-400, preferably 15-200, and q/z is 5-50, preferably 10-30.
- waxes whether in the quaternized form (II) and (IV) or in the non-quaternized form (I) and (III), exhibit good properties when used as softeners. Their great advantage is that they can be used in the form of dispersions which, compared with emulsions, have a higher shearing force stability.
- the present invention further provides for the preparation of the aforementioned silicone waxes.
- the initial step is to prepare fatty acid diamides by condensation of fatty acids, for example stearic acid or lauric acid, with diethylenetriamine or dipropylenediamine.
- the resultant fatty acid diamide is subsequently quaternized with the customary, aforementioned quaternizing agents.
- the present invention further provides for the use of the aforementioned silicone waxes as softeners in the textile industry.
- the silicone waxes obtained can be converted by means of dispersants into aqueous dispersions which have a higher shearing force stability than emulsions and are very useful for softening textiles in that the material acquires a pleasant, soft hand.
- the waxes have the following structure:
- n 2 or 3
- R C ⁇ -C ⁇ alkyl radical
- n 2 or 3
- R C 11 -C 21 alkyl radical are obtained.
- the products W E to W 12 -E and also WQ E to WQ 12 -E are very stable to shearing force; they can be applied to textile material (cotton and synthetic fibres) both in the padding process and in the exhaust process.
- the finished textile materials possess an excellent, soft, pleasant, smooth hand.
- the finished substrate is added to an aqueous liquor which, based on the substrate, contains 0.5% to 4.0% of the end products described in the examples, at about 40°C and a liquor ratio of 6:1 to 20:1 , in a laboratory jet. After 20 minutes at pH 5.0 to 6.0 (40°C) and continuous agitation of the substrate, the substrate is removed from the liquor, whizzed and dried tensionlessly at 140°C for 70-90 seconds.
- the finished substrate is padded at room temperature, to a 100% dry weight increase, with an aqueous liquor which contains 15 to 60 g/l of the end products W-E or WQ-E.
- the padded material is subsequently dried at 140°C for 70-90 seconds.
- Substrate Exhaust process: Tricot fabric, dyed, with or without setting - 100% cotton - polyester (50%) / cotton (50%)
- Padding process Tricot or woven fabric, dyed, with or without setting - 100% cotton - polyester (50%) / cotton (50%) - polyester (100%) - polyacrylonitrile (100%) - nylon 6 (100%)
- Softness can be tested pairwise or using a handle-O-meter (for example a 211-5 Twing Albert).
- the finished samples are first conditioned (24 hours, 20°C, 65% relative humidity) before being assessed.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Silicon Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to silicone waxes having plural tertiary or quaternary amino groups, their preparation and their use as softeners in the textile industry. These waxes can be processed into stable aqueous dispersions and lead to products having a pleasant, soft hand.
Description
AMINO-FUNCTIONAL SILICONE WAXES
The present invention concerns silicone waxes having plural tertiary or quaternary amino groups, their preparation and their use as softeners in the textile industry.
There is extensive literature on amino-functional silicone compounds. These compounds are used for example as plasticizers in the textile industry, as surface- treating agents, as thickeners or in the cosmetic industry. Nonetheless, there is a demand in the textile industry for softening substances which lead to products having a superior hand and which do not have the disadvantage of unstable emulsions in use.
It has now been found that certain silicone waxes having plural tertiary or quaternary nitrogen atoms can be processed into stable aqueous dispersions and have surprisingly good properties when used as softeners in the textile industry and lead to products having a pleasant, soft hand.
The invention accordingly provides amino-functional silicone waxes of the formulae (I) to (IV)
where
R is Cn-C22-alkyl, linear or branched,
R1 is C C7-alkyl or benzyl, preferably methyl or benzyl,
R2 is -OH, -CH3> -OCH3, -OC2H5,
A" is CH3OSO3 ", chloride, bromide, iodide or tosylsulfate, preferably CH3OSO3 " or chloride, n is 2 or 3, p is 10-200, preferably 20-50, q+z is 10-400, preferably 15-200, and q/z is 5-50, preferably 10-30.
These waxes, whether in the quaternized form (II) and (IV) or in the non-quaternized form (I) and (III), exhibit good properties when used as softeners. Their great
advantage is that they can be used in the form of dispersions which, compared with emulsions, have a higher shearing force stability.
The present invention further provides for the preparation of the aforementioned silicone waxes. The initial step is to prepare fatty acid diamides by condensation of fatty acids, for example stearic acid or lauric acid, with diethylenetriamine or dipropylenediamine.
The resultant fatty acid diamide is reacted with silicone oils of the general formula (V)
where p has the same meaning as in formula (I) or (II), to prepare the waxes of formula (I) or (II),
or subsequently quaternized with the customary quaternizing agents such as methyl sulfate, ethyl sulfate, methyl halide, benzyl chloride or tosyl sulfate to prepare the waxes of the formula (II). The starting materials and their preparation will be known to one skilled in the art.
To prepare the waxes of the formula (III) or (IV), the resultant fatty acid diamide is reacted with silicone oils of the general formula (VI)
where R2, (q+z) and q/z have the same meaning as in formula (III) or (IV),
and to prepare the waxes of the formula (IV), the resultant fatty acid diamide is subsequently quaternized with the customary, aforementioned quaternizing agents.
The present invention further provides for the use of the aforementioned silicone waxes as softeners in the textile industry. The silicone waxes obtained can be converted by means of dispersants into aqueous dispersions which have a higher shearing force stability than emulsions and are very useful for softening textiles in that the material acquires a pleasant, soft hand.
EXAMPLES 1. Preparation of fatty acid diamides (Fatty acid: RCOOH)
1.1 Preparation of R-CONH(CH2)2NH(CH2)2NHCO-R 2 mol of fatty acid are heated to 105°C under nitrogen; 1 mol of diethylenetri- amine is then added dropwise while at the same time the temperature is raised to 130°C. This is followed by 24 hours of condensation at 130°C under a slow stream of nitrogen using a distillation bridge. The reaction mixture is subsequently discharged. The acid number of the reaction mixture (number of mg of KOH to neutralize 1 g of product) is less than 7. The resultant amount of condensation product requires less than 1.1 mol of perchloric acid to titrate the free amino groups.
1.2 Preparation of R-CONH(CH2)3NH(CH2)3NHCO-R 1.1 is repeated using dipropylenediamine instead of diethylenediamine.
2. Preparation of silicone waxes 2.1 Silicone waxes W. - W6 661.5 parts of the silicone oil of the formula
are reacted at 150°C under nitrogen for 14 hours with x parts of the diamides D-i to D6. A check is subsequently carried out to see that glycidyl groups are no longer present. The following waxes are obtained:
The waxes have the following structure:
2.2 Silicone waxes W7 - W12 661.5 parts of the silicone oil of the formula
are reacted at 150°C under nitrogen for 14 hours with x parts of the diamides D^ to D6. A check is subsequently carried out to see that glycidyl groups have reacted quantitatively. The following waxes are obtained:
The waxes have the following structure:
n = 2 or 3, R = C^-C^ alkyl radical
Preparation of quaternized silicone waxes WQi - WQ 2 x parts of silicone wax W are melted and allowed to react with 25.2 parts of dimethyl sulfate for 2 hours at about 70-75°C.
Waxes having the structures:
and
n = 2 or 3, R = C11-C21 alkyl radical are obtained.
4. Preparation of end products 4.1 Based on silicone waxes \N^ - W12 125.0 parts of silicone wax (W) are melted. 25.0 parts of a 70% solution of
CH, C17H35CONH(CH2)3— N-CH3 ? CH3OS03 Θ CH,
(dispersant 1 ) in propylene glycol and also 37.5 parts of stearyl poly-10-glycol ether (dispersant 2) are then added. As soon as there is a homogeneous melt, 800.0 parts of water are added in increments with stirring. Finally, 12.5 parts of glacial acetic acid are added. This gives 1000.0 parts of a 12.5% silicone wax dispersion (W-E).
4.2 Based on quaternary silicone waxes WQi - WQ12 4.1 is repeated except that the silicone waxes (WQ) are used instead of the silicone waxes (W) and 12.5 parts of water are added at the end instead of 12.5 parts of glacial acetic acid. This gives 1000.0 parts of a 12.5% silicone wax dispersion (WQ-E).
The products W E to W12-E and also WQ E to WQ12-E are very stable to shearing force; they can be applied to textile material (cotton and synthetic fibres) both in the padding process and in the exhaust process. The finished textile materials possess an excellent, soft, pleasant, smooth hand.
APPLICATION EXAMPLES The following finishing operations were carried out:
• Exhaust process The finished substrate is added to an aqueous liquor which, based on the substrate, contains 0.5% to 4.0% of the end products described in the examples, at about 40°C and a liquor ratio of 6:1 to 20:1 , in a laboratory jet. After 20 minutes at pH 5.0 to 6.0 (40°C) and continuous agitation of the substrate, the substrate is removed from the liquor, whizzed and dried tensionlessly at 140°C for 70-90 seconds.
• Padding process The finished substrate is padded at room temperature, to a 100% dry weight increase, with an aqueous liquor which contains 15 to 60 g/l of the end products W-E or WQ-E. The padded material is subsequently dried at 140°C for 70-90 seconds.
Substrate: Exhaust process: Tricot fabric, dyed, with or without setting - 100% cotton - polyester (50%) / cotton (50%)
Padding process: Tricot or woven fabric, dyed, with or without setting - 100% cotton - polyester (50%) / cotton (50%) - polyester (100%) - polyacrylonitrile (100%) - nylon 6 (100%)
Testing: Softness can be tested pairwise or using a handle-O-meter (for example a 211-5 Twing Albert). The finished samples are first conditioned (24 hours, 20°C, 65% relative humidity) before being assessed.
All the finishes show a distinct improvement in softness compared with unfinished fabric.
Claims
1. Amino-functional silicone waxes of the formulae (I) to (IV)
where
R is Cn-C22-alkyl, linear or branched,
R1 is CτC7-alkyl or benzyl,
R2 is -OH, -CH3> -OCH3> -OC2H5,
A" is CH3OSO3 ", chloride, bromide, iodide or tosylsulfate, n is 2 or 3, p is 10-200, q+z is 10-400, and q/z is 5-50.
Amino-functional silicone waxes according to Claim 1 wherein
R, R2 and n are each as defined above,
R1 is methyl or benzyl,
A" is CH3OSO3 " or chloride, p is 20-50, q+z is 15-200, and q/z is 10-30.
Process for preparating amino-functional silicone waxes of the formulae (I) or (III) according to Claim 1, characterized in that fatty acid diamides are prepared by condensation of fatty acids with diethylenetriamine or dipropylenediamine and then reacted with silicone oils of the general formula (V)
where p has the same meaning as in formula (I) or (II), to prepare the waxes of the formula (I)
or with silicone oils of the formula (VI)
13
where R2, (q+z) and q/z have the same meaning as in formula (III) or (IV), to prepare the waxes of the formula (III).
Process according to Claim 3, characterized in that the resultant silicone waxes of the formula (I) or (III) are quaternized to the compounds of the formulae (II) or (IV).
Process according to Claim 3 or 4, characterized in that the fatty acids are stearic acid, behenic acid or lauric acid.
6. Use of the silicone waxes according to Claims 1 or 2 as softeners in the textile industry.
7. Use according to Claim 7, characterized in that the silicone waxes are used in the form of aqueous dispersions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04769548A EP1678239A1 (en) | 2003-10-07 | 2004-10-04 | Amino-functional silicone waxes |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03022447 | 2003-10-07 | ||
| EP04769548A EP1678239A1 (en) | 2003-10-07 | 2004-10-04 | Amino-functional silicone waxes |
| PCT/IB2004/003227 WO2005035631A1 (en) | 2003-10-07 | 2004-10-04 | Amino-functional silicone waxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1678239A1 true EP1678239A1 (en) | 2006-07-12 |
Family
ID=34429232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04769548A Withdrawn EP1678239A1 (en) | 2003-10-07 | 2004-10-04 | Amino-functional silicone waxes |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1678239A1 (en) |
| CN (1) | CN100384913C (en) |
| BR (1) | BRPI0415170A (en) |
| WO (1) | WO2005035631A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008001867A1 (en) * | 2008-05-19 | 2009-11-26 | Wacker Chemie Ag | Process for the preparation of quaternary ammonium organopolysiloxanes |
| CN103459008B (en) | 2010-12-28 | 2015-08-19 | 荷兰联合利华有限公司 | emulsification method |
| DE102012213248A1 (en) * | 2012-07-27 | 2014-01-30 | Henkel Ag & Co. Kgaa | Nourishing hair dye with silicone (s) and polymer (s) |
| JP6633551B2 (en) * | 2014-06-12 | 2020-01-22 | ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー | Wax and urethane based extender blends for surface effect compositions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8919669D0 (en) * | 1989-08-31 | 1989-10-11 | Unilever Plc | Fabric-softening compositions |
| FR2733245B1 (en) * | 1995-04-18 | 1997-05-23 | Rhone Poulenc Chimie | USE OF SILICON WAXES WITH ESTER FUNCTIONS TO THICKEN OILY MEDIA |
| FR2739284B1 (en) * | 1995-09-29 | 1997-11-07 | Oreal | COMPOSITION FOR THE TREATMENT OF KERATINIC MATERIALS COMPRISING AT LEAST ONE GRAFTED SILICONE POLYMER AND AT LEAST ONE FATTY CHAIN AMIDE AND USES THEREOF |
| FR2749505B1 (en) * | 1996-06-07 | 1998-07-10 | Oreal | ALKYLPOLYSILOXANE NON-TRANSFER MAKEUP OR CARE COMPOSITION |
-
2004
- 2004-10-04 EP EP04769548A patent/EP1678239A1/en not_active Withdrawn
- 2004-10-04 WO PCT/IB2004/003227 patent/WO2005035631A1/en not_active Ceased
- 2004-10-04 CN CNB2004800291745A patent/CN100384913C/en not_active Expired - Fee Related
- 2004-10-04 BR BRPI0415170-4A patent/BRPI0415170A/en not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2005035631A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1863844A (en) | 2006-11-15 |
| HK1095846A1 (en) | 2007-05-18 |
| WO2005035631A1 (en) | 2005-04-21 |
| BRPI0415170A (en) | 2006-11-28 |
| CN100384913C (en) | 2008-04-30 |
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