Nothing Special   »   [go: up one dir, main page]

CN104685121B - Dye-fixing agent and method - Google Patents

Dye-fixing agent and method Download PDF

Info

Publication number
CN104685121B
CN104685121B CN201380048053.4A CN201380048053A CN104685121B CN 104685121 B CN104685121 B CN 104685121B CN 201380048053 A CN201380048053 A CN 201380048053A CN 104685121 B CN104685121 B CN 104685121B
Authority
CN
China
Prior art keywords
dye
occurrence
chloro
cotton
ethyl
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.)
Active
Application number
CN201380048053.4A
Other languages
Chinese (zh)
Other versions
CN104685121A (en
Inventor
J·L·达文波特
T·S·德弗里斯
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.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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 Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Priority to CN201610985555.5A priority Critical patent/CN106498780B/en
Priority claimed from PCT/US2013/060275 external-priority patent/WO2014047099A1/en
Publication of CN104685121A publication Critical patent/CN104685121A/en
Application granted granted Critical
Publication of CN104685121B publication Critical patent/CN104685121B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

What the present invention described is dye-fixing agent, the ether compound of its contained I, including its salt:Wherein, R1C1 C6 alkyl is independently be when occurring every time;R2And R3The C6 alkyl being optionally substituted is independently be when occurring every time;And X independently be Cl, Br or I when occurring every time.

Description

Dye fixative agents and methods
CROSS-REFERENCE TO RELATED APPLICATIONS
This application claims priority from U.S. provisional patent application No. 61/704,062, filed on 21/9/2012, which is incorporated herein by reference in its entirety.
Technical Field
The present invention relates generally to textile treatment methods, and more particularly to dye fixative agents (dyefixative agents).
Background
It is well known to form "cationic cotton" by introducing a positive charge into cotton fabric or textile in order to increase dye uptake. One of the most common methods is to use an epoxide-based ammonium compound, such as 3-chloro-2-hydroxypropyltrimethylammonium chloride (commercially available under the trademark CR-2000), to add charge to the cellulosic polymer backbone of cotton.
However, an unmet need in the art is to increase relative dye uptake, generate less waste in cotton fabric processing, and provide lower processing costs compared to conventional additives.
Disclosure of Invention
In one embodiment, the present invention includes a dye fixative agent comprising an ether compound of formula I, including salts thereof:
wherein,
R1independently at each occurrence is a C1-C6 alkyl group;
R2and R3Independently at each occurrence, is an optionally substituted C1-C6 alkyl group; and is
X in each occurrence is independently Cl, Br or I.
By "dye fixative agent" is meant an agent that introduces a positive charge into a cotton fabric or textile so as to increase dye uptake (since the dye particles are anionic). For comparison, the reaction efficiency of CR-2000 is greater than 7% (see example 3), and therefore, compounds of formula I having at least equivalent properties are dye fixatives.
By "optionally substituted" is meant that the group is unsubstituted or substituted with one or more groups, radicals or moieties selected from halogen, hydroxyl, amino or carboxyl. "amino" is intended to include amino further substituted with C1-C3 alkyl, preferably trimethylamino (-N)+(CH3)3). When the group is substituted with more than one substituent, the substituents may be the same or different. In one embodiment, the optional substituents are one or more hydroxyl groups.
"alkyl" means a saturated monovalent straight or branched chain aliphatic hydrocarbon group. Representative examples include, but are not limited to, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, sec-butyl, pentyl, isopentyl, neopentyl, hexyl, isohexyl and the like.
Salt means the presence of a counter ion, preferably a halogen, more preferably Cl-
In a preferred embodiment, X is Cl.
In one embodiment, R2And R3Is the same in at least two occurrences. In one embodiment, R2And R3Is not the same in at least two occurrences. In one embodiment, R2And R3The same in all four occurrences.
In one embodiment, the ether compound of formula I is symmetrical. In other words, two times R1Occurrence is identical, two times R2Occurrence is identical, two times R3The occurrences are the same, and the two X occurrences are the same. A non-limiting example of this embodiment is bis [2- (N, N-dimethylamino) ethyl]Reaction product of an ether with epichlorohydrin:
n, N' - (oxybis (ethane-2, 1-diyl)) bis (3-chloro-2-hydroxy-N, N-dimethylpropan-1-amine) chloride
In one embodiment, the ether compound of formula I is asymmetric. In other words, at least one of: two times of R1The occurrence is not the same, two times R2The occurrence is not the same, or two times R3The occurrence is not the same. In one embodiment, when R1When it is-CH 2CH 2-at its first occurrence, it is not-CH 2CH 2-at its second occurrence. One non-limiting example of this embodiment is the reaction of epichlorohydrin with 3- (2- (dimethylamino) ethoxy) -N-N-dimethylpropan-1-amine to produce 3-chloro-N- (3- (2- ((3-chloro-2-hydroxypropyl) dimethylammonium) ethoxy) propyl) -2-hydroxy-N, N-dimethylpropan-1-amine chloride.
3-chloro-N- (3- (2- ((3-chloro-2-hydroxypropyl) dimethylammonium) ethoxy) propyl) -2-hydroxy-N, N-dimethylpropan-1-amine chloride
Another non-limiting example of this embodiment is the reaction of epichlorohydrin with 2, 2 '-oxybis (N-ethyl-N-methylethylamine) to produce N, N' - (oxybis (ethane-2, 1-diyl)) bis (3-chloro-N-ethyl-2-hydroxy-N-methylpropan-1-amine)
N, N' - (oxybis (ethane-2, 1-diyl)) bis (3-chloro-N-ethyl-2-hydroxy-N-methylpropan-1-amine)
Another non-limiting example of this embodiment is the reaction of epichlorohydrin with N- (2- (2- (ethyl (methyl) amino) ethoxy) ethyl) -N-methylpropan-1-amine to produce 3-chloro-N- (2- (2- ((3-chloro-2-hydroxypropyl) (ethyl) (methyl) ammonium) ethoxy) ethyl) -2-hydroxy-N-methyl-N-propylpropan-1-amine chloride.
3-chloro-N- (2- (2- ((3-chloro-2-hydroxypropyl) (ethyl) (methyl) ammonium) ethoxy) ethyl) -2-hydroxy-N-methyl-N-propylpropan-1-amine chloride
Another non-limiting example of this embodiment is the reaction of epichlorohydrin with 1- (2- (dimethylamino) ethoxy) -N, N, 2-trimethylpropan-2-amine to give 3-chloro-N- (2- (2- ((3-chloro-2-hydroxypropyl) dimethylammonium) -methylpropoxy) ethyl) -2-hydroxy-N, N-dimethylpropan-1-amine chloride
3-chloro-N- (2- (2- ((3-chloro-2-hydroxypropyl) dimethylammonium) -2-methylpropoxy) ethyl) -2-hydroxy-N, N-dimethylpropan-1-amine chloride
In use, the dye fixative agents of the present invention are used in a method of treating a fabric, the method comprising applying the dye fixative agents to the fabric.
Detailed Description
Examples of the invention
The following examples illustrate some embodiments of the invention.
Example 1
Bis [2- (N, N-dimethylamino) ethyl ] ether is reacted with epichlorohydrin. The diamine and distilled water were mixed (10.84g diamine (0.07 mole)/23.12 g water) and the pH was adjusted to 8.5 with concentrated HCl. The temperature was adjusted to 25 ℃ and 99.9% epichlorohydrin (20.84g (0.22 mole)) was added over a period of 60 minutes. The temperature was maintained at 25 ℃ for 2 hours, then increased to 50 ℃ for 2 hours. The pH was lowered to < 2.0 with concentrated HCl and the temperature was raised to 70 ℃ for 1 hour. The reaction was then cooled and after the temperature dropped below 50 ℃ the pH was adjusted to 4-6 with 50% NaOH solution. Extraction with dichloromethane was carried out seven times (1 vol: 1 vol) and the residual dichloromethane was then removed conventionally. The active solid of batch 1 was 39.4%.
Of the product13C NMR confirmed the formation of N, N' - (oxybis (ethane-2, 1-diyl)) bis (3-chloro-2-hydroxy-N, N-dimethylpropan-1-amine) chloride, hereinafter referred to as batch 1.
Example 2
For color analysis, cotton samples were treated with a composition substantially in accordance with example 1 (batch 1) and a comparative (CR-2000 available from The Dow Chemical Company).
The treatment contents were approximately the same in terms of molar concentration. Cotton was reacted using an Ahiba IR staining machine and approximately equimolar amounts of each compound compared to the 50g/L CR-2000 treatment. Equimolar amounts of sodium hydroxide and an additional catalytic amount of 0.24 mol NaOH per mole of cotton were used relative to the quaternary ammonium compound (based on 162 g/mol monomer mw). The reaction with cotton was carried out at a liquor ratio of 8: 1 at 70 ℃ for one hour. The treated sample was immersed in a beaker of water, a beaker of 1g/L acetic acid and finally a beaker of water and subsequently dried in an oven at 50 ℃. The amount of sodium hydroxide used is sufficient to cause the chlorohydrin present to become an epoxide, and the additional amount as a catalyst activates some of the hydroxyl groups in the cellulose.
Use ofNitrogen analyzer and method (LECO table # 203-. The theoretical degree of substitution ("Theo DS") is an experimentThe moles of agent divided by the moles of anhydroglucose monomer units in the cotton. Theo DS for CR-2000 was 0.226, and Theo DS for batch 1 was 0.223. Percent nitrogen ("N%") is passed throughThe nitrogen analyzer analyzes the sample to determine. The N% of CR-2000 was 0.135 and the N% of batch 1 was 0.242.
The treated sample was then stained with 1.7g/L acid Red 1. The treated cotton samples were dyed in an Ahiba IR dyeing machine at 80 ℃ for 20 minutes with a deceleration time of 4 ℃/minute. The dyed cotton was rinsed with tap water a total of three times. The first rinse was continued at 30 ℃ for 10 minutes, followed by two hot rinses each at 80 ℃ for 10 minutes. The samples were dried in an oven at 50 ℃ overnight. The stained samples were analyzed by Hunter Lab MiniScan EZ spectrophotometer (model 4500L) to determine L, a, and b. The color values for each sample are shown in table 1:
TABLE 1
L* a* b*
(comparative) CR-2000 treatment 39.58 57.89 24.25
Batch 1 processed 34.54 53.61 28.58
Batch 1 had a darker red hue as compared to CR-2000, as indicated by a lower value of L, indicating the brightness of the color (0 is black and 100 is white).
Example 2
For dye reaction efficiency analysis, cotton samples were treated with the compositions described in table 2:
TABLE 2
The amount of each reagent used in table 2 was adjusted to equal about 0.045 moles/mole cotton (theoretical DS). A treatment protocol substantially in accordance with example 2 was used, including a dye. It was surprising that while the comparative ether and comparative quaternary amine (mono-or diamine) worked reasonably equally, batch 1 (ether coupling two amines) worked significantly better.
"RE" means the efficiency of the reaction and is calculated by dividing the actual degree of substitution by the theoretical degree of substitution. The actual DS means the actual degree of substitution and is the moles of reagent reacted onto the moles of cotton. Theoretical DS means the theoretical degree of substitution and is the moles of reagent that are intended to react to moles of cotton.

Claims (8)

1. A method of treating a fabric comprising applying to the fabric a dye fixative comprising an ether compound of formula I:
wherein,
R1independently at each occurrence is a C1-C6 alkyl group;
R2and R3Independently at each occurrence is optionalA substituted C1-C6 alkyl group; and is
X in each occurrence is independently Cl, Br or I.
2. The method of claim 1, provided that when R is1is-CH at its first occurrence2CH2When is, R1Is not-CH at its second occurrence2CH2-。
3. The method of claim 1, wherein R2And R3Is the same in at least two occurrences.
4. The method of claim 1, wherein R2And R3The same in all four occurrences.
5. The method of claim 1, wherein R2And R3Is not the same in at least two occurrences.
6. The process of claim 1 wherein the ether compound of formula I is symmetrical.
7. The process of claim 1 wherein the ether compound of formula I is asymmetric.
8. The method of claim 1, wherein X is Cl.
CN201380048053.4A 2012-09-21 2013-09-18 Dye-fixing agent and method Active CN104685121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610985555.5A CN106498780B (en) 2012-09-21 2013-09-18 A kind of textile fabric

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261704062P 2012-09-21 2012-09-21
US61/704062 2012-09-21
PCT/US2013/060275 WO2014047099A1 (en) 2012-09-21 2013-09-18 Dye fixative agents and methods

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201610985555.5A Division CN106498780B (en) 2012-09-21 2013-09-18 A kind of textile fabric

Publications (2)

Publication Number Publication Date
CN104685121A CN104685121A (en) 2015-06-03
CN104685121B true CN104685121B (en) 2016-11-30

Family

ID=

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB514861A (en) * 1938-05-17 1939-11-20 Reginald John William Reynolds Textile treatment agents
US4506081A (en) * 1982-09-02 1985-03-19 Buckman Laboratories, Inc. Polymeric quaternary ammonium compounds and their uses
US4778813A (en) * 1981-07-07 1988-10-18 Buckman Laboratories International, Inc. Polymeric quaternary ammonium compounds, their preparation and use
CN102573773A (en) * 2008-02-04 2012-07-11 莱雅公司 Cationic surfactant compounds, use thereof as conditioner, cosmetic treatment method, and cosmetic or pharmaceutical compositions comprising same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB514861A (en) * 1938-05-17 1939-11-20 Reginald John William Reynolds Textile treatment agents
US4778813A (en) * 1981-07-07 1988-10-18 Buckman Laboratories International, Inc. Polymeric quaternary ammonium compounds, their preparation and use
US4506081A (en) * 1982-09-02 1985-03-19 Buckman Laboratories, Inc. Polymeric quaternary ammonium compounds and their uses
CN102573773A (en) * 2008-02-04 2012-07-11 莱雅公司 Cationic surfactant compounds, use thereof as conditioner, cosmetic treatment method, and cosmetic or pharmaceutical compositions comprising same

Similar Documents

Publication Publication Date Title
CN106498780B (en) A kind of textile fabric
CN111410751B (en) Preparation method of amphoteric organic silicon polymer emulsion
KR20140077153A (en) Preparation of oligosaccharides containing amine groups
JP2020023485A5 (en)
CN104685121B (en) Dye-fixing agent and method
JP2009167307A (en) Aminated cellulose and its production method
JP4768349B2 (en) Alkanolammonium-containing triazinyl flavonate bleach
FI62053C (en) SAETT ATT REDUCERA DEN MEKANISKA HAOLLFASTHETEN OCH / ELLER FOERBAETTRA MJUKHETEN HOS CELLULOSA ELLER PAPPER
CN110219187A (en) A kind of Roman cloth guarantor color finishing agent
JP2015221950A (en) Fiber product treatment liquid and treatment method of fiber product
WO2010067885A1 (en) Softener composition
JP4732324B2 (en) Thickening agent for textile products
CN113801016B (en) Synthesis process of film forming auxiliary agent for water-based paint
US11884753B2 (en) Green cationization agent
JP2011231059A (en) N-hydroxyalkyl ethylenediamine compound and its production method
JP3462141B2 (en) Antibacterial composition and antibacterial processed product
EP3669024B1 (en) Functionalized fibrous material
WO2005003445A2 (en) Product and method for treating cotton
JP2023048363A (en) Antiviral agent composition for fiber
CN110952350A (en) Special cationic assistant for printing and dyeing natural fiber fabric and preparation method thereof
JPWO2023149326A5 (en)
WO2020232675A1 (en) Amine compound with good hydrophilicity
JP2019099753A (en) Polysaccharide derivative
JP2023095337A (en) Manufacturing method of purified ion liquid, cellulose dissolved liquid and manufacturing method of reprocessed cellulose fiber, and fiber composition and organic fiber cord
JPS6113033B2 (en)

Legal Events

Date Code Title Description
PB01 Publication
CB02 Change of applicant information

Address after: michigan

Applicant after: Dow Global Technologies Inc.

Address before: michigan

Applicant before: Dow Global Technologies Inc.

SE01 Entry into force of request for substantive examination
GR01 Patent grant