CN114045682A - Smoothing and softening additive for cotton cone yarn and preparation method and application thereof - Google Patents
Smoothing and softening additive for cotton cone yarn and preparation method and application thereof Download PDFInfo
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- CN114045682A CN114045682A CN202111624957.XA CN202111624957A CN114045682A CN 114045682 A CN114045682 A CN 114045682A CN 202111624957 A CN202111624957 A CN 202111624957A CN 114045682 A CN114045682 A CN 114045682A
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- cotton cone
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 47
- 239000000654 additive Substances 0.000 title claims abstract description 37
- 230000000996 additive effect Effects 0.000 title claims abstract description 35
- 238000009499 grossing Methods 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 33
- 229920000570 polyether Polymers 0.000 claims abstract description 33
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 10
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims abstract description 7
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004593 Epoxy Substances 0.000 claims description 21
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 229920002545 silicone oil Polymers 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract description 8
- 150000001412 amines Chemical class 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000035699 permeability Effects 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 2
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical group [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 12
- 239000004744 fabric Substances 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000003377 acid catalyst Substances 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007430 reference method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
- D06M15/647—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides a smooth and soft additive for cotton cone yarn, a preparation method and application thereof, wherein the additive comprises a compound shown in a structural formula 1,
wherein EO is ethylene oxide, PO is propylene oxide, a is 2-10, b is 1-5, m is more than or equal to 30 and less than or equal to 100, and n is more than or equal to 50. The smoothing and softening additive for cotton cone yarn is used for
In terms of structure, n is more than or equal to 50, the hydrophilic performance of the amine ether can be effectively improved, and the amine ether molecule contains EO and PO, especially a is 2-10; b is 1-5, and as the micromolecule amine, the density is higher in the arrangement of the organic silicon chain segment, so that the smoothness and the hand feeling of the yarn are improved. In the structure
Description
Technical Field
The invention relates to the technical field of textile treatment, and particularly relates to a smoothing and softening additive for cotton cone yarns, and a preparation method and application thereof.
Background
In the process of textile printing and dyeing, after the cotton yarn is pretreated and dyed, the hand feeling of the cotton yarn becomes rough under the action of various chemicals and strong machinery, so that after the dyeing process is finished, the cotton yarn needs to be subjected to smooth and soft finishing to improve the weaving performance of the cotton yarn.
At present, the cotton yarn is generally subjected to smooth and soft finishing by adopting a smooth and soft additive, and the smooth and soft additive can not only improve the hand feeling of the cotton yarn, but also further improve and improve the post-processing performance of the cotton yarn. The common smooth and soft additive is emulsified wax, but because the cotton bobbin yarn multilayer is closely overlapped, the emulsified wax is difficult to permeate to inside, outer yarn can be improved, and the improvement effect of inlayer yarn is relatively poor, lead to feeling poor, the smoothness of emulsified wax is general in addition, and adopt the emulsified wax to carry out the cotton bobbin yarn of smooth and soft arrangement, heat-labile washing, consequently, it is only applicable to the smooth arrangement of towel class yarn, the yarn that uses to cotton knitting and cotton sweater class does not move back soft after the completion, emulsified wax class softness and smoothness all can not reach the requirement far away.
Therefore, the invention provides a smooth and soft additive for cotton cone yarns and a preparation method thereof to solve the problems.
Disclosure of Invention
The invention aims to provide a smooth and soft additive for cotton cone yarns, which has strong permeability, can improve the hand feeling of the cotton cone yarns and simultaneously improve the hot washing resistance of the cotton cone yarns.
In order to achieve the above objects, the present invention provides a smoothing and softening additive for cotton cone yarn, comprising a compound represented by formula 1,
wherein EO is ethylene oxide, PO is propylene oxide, and a is 2-10; b is 1-5; m is more than or equal to 30 and less than or equal to 100, and n is more than or equal to 50.
Preferably, 120 is more than or equal to n and more than or equal to 60, the molecular weight in the range is larger, and the hand feeling of the fabric can be improved.
Preferably, the molecular weight of the compound represented by formula 1 is 5000-.
Compared with the prior art, the smooth and soft additive for the cotton cone yarn of the invention has the advantages of
In terms of structure, n is more than or equal to 50, the hydrophilic performance of the amine ether can be effectively improved, and the amine ether molecule contains EO and PO, especially a is 2-10; b is 1-5, and as the micromolecule amine, the density is higher in the arrangement of the organic silicon chain segment, so that the smoothness and the hand feeling of the yarn are improved. In the structure
M is more than or equal to 30 and less than or equal to 100, and the additive is used as high molecular weight polyether, so that the hydrophilicity and the permeability are very good, the additive can quickly permeate from the outer layer of the cotton cone yarn to the inner layer of the cotton cone yarn, the handfeel of the cotton cone yarn is improved by virtue of silicon oxygen groups and amino end groups, and the hot water resistance of the cotton cone yarn is improved.
Correspondingly, the invention also provides a preparation method of the smooth and soft additive for the cotton cone yarn, which comprises the following steps:
(1) adding hydrogen-terminated silicone oil and allyl epoxy terminated polyether into a reaction container containing a condenser and a stirrer, wherein the molar ratio of the hydrogen-terminated silicone oil to the allyl epoxy terminated polyether is 1:1, adding a solvent, heating to 60-90 ℃, adding a catalyst, preserving heat for 10-40 minutes, then heating to 85-95 ℃, preserving heat and reacting for 1-3 hours to obtain an epoxy terminated intermediate.
(2) Adding end amino polyether into a reaction vessel, wherein the amount of ethylene oxide in the end amino polyether is 2-10, the amount of propylene oxide is 1-5, the molar ratio of the epoxy-terminated intermediate to the end amino polyether is 1:1.1-1.5, keeping the temperature at 85-95 ℃, reacting for 3-10 hours, and cooling to room temperature to obtain the smooth and soft additive.
Preferably, the solvent is at least one of N, N-dimethylformamide, isopropanol, absolute ethyl alcohol, butyl ether and acetone.
Preferably, the catalyst is selected from chloroplatinic acid.
Preferably, the allyl epoxy terminated polyether has a structural formula shown in formula 2:
wherein m is more than or equal to 30 and less than or equal to 100.
Preferably, the molecular weight of the allyl epoxy terminated polyether is 1000-4500.
Preferably, the molecular weight of the terminal hydrogen-containing silicone oil is 6000-10000.
The reaction mechanism of the smooth softening additive is as follows:
step (1):
wherein m is more than or equal to 30 and less than or equal to 100, and n is more than or equal to 50.
Step (2):
wherein EO is ethylene oxide, PO is propylene oxide, and a is 2-10; b is 1-5; m is more than or equal to 30 and less than or equal to 100, and n is more than or equal to 50.
Correspondingly, the invention also provides an application of the smooth and soft additive in the cotton cone yarn. The smooth and soft additive is used for treating cotton cone yarns, and can greatly improve the hand feeling and the hot washing resistance.
Detailed Description
The present invention is described in more detail by the following examples and comparative examples. However, the examples are provided to illustrate the present invention, and the present invention is not limited thereto.
Raw materials:
the hydrogen-terminated silicone oil is a compound of a structural formula 3:
wherein n is more than or equal to 50.
The allyl epoxy terminated polyether is a compound of a structural formula 2:
wherein m is more than or equal to 30 and less than or equal to 100.
The amino terminated polyether is a compound of structural formula 4:
wherein EO is ethylene oxide, PO is propylene oxide, and a is 2-10; b is 1-5.
Example 1
A method for preparing a smooth and soft additive for cotton cone yarns comprises the following steps:
(1) adding 1mol of end hydrogen-containing silicone oil and 1.0mol of allyl epoxy group-terminated polyether into a reaction container containing a condenser and a stirrer, wherein the end hydrogen-containing silicone oil is a compound with a structural formula 3, n is 60, the allyl epoxy group-terminated polyether is a compound with a structural formula 2, m is 42, adding absolute ethyl alcohol, heating to 70 ℃, adding a chloroplatinic acid catalyst, keeping the temperature for 30 minutes, heating to 90 ℃, and keeping the temperature for reaction for 3 hours to obtain an epoxy group-terminated intermediate.
(2) Adding 1.2mol of amino-terminated polyether into a reaction vessel, wherein the amino-terminated polyether is a compound of a structural formula 4, a is 2 and b is 1, keeping the temperature at 90 ℃, reacting for 5 hours, and cooling to room temperature to obtain the smoothing and softening additive.
Example 2
A method for preparing a smooth and soft additive for cotton cone yarns comprises the following steps:
(1) adding 1mol of end hydrogen-containing silicone oil and 1mol of allyl epoxy group-terminated polyether into a reaction container containing a condenser and a stirrer, wherein the end hydrogen-containing silicone oil is a compound with a structural formula 3, n is 100, the allyl epoxy group-terminated polyether is a compound with a structural formula 2, m is 50, adding absolute ethyl alcohol, heating to 70 ℃, adding a chloroplatinic acid catalyst, keeping the temperature for 30 minutes, heating to 90 ℃, and keeping the temperature for reaction for 3 hours to obtain an epoxy group-terminated intermediate.
(2) Adding 1.2mol of amino-terminated polyether into a reaction vessel, wherein the amino-terminated polyether is a compound of a structural formula 4, a is 3 and b is 2, keeping the temperature at 90 ℃, reacting for 5 hours, and cooling to room temperature to obtain the smoothing and softening additive.
Example 3
A method for preparing a smooth and soft additive for cotton cone yarns comprises the following steps:
(1) adding 1mol of end hydrogen-containing silicone oil and 1.0mol of allyl epoxy group-terminated polyether into a reaction container containing a condenser and a stirrer, wherein the end hydrogen-containing silicone oil is a compound with a structural formula 3, n is 120, the allyl epoxy group-terminated polyether is a compound with a structural formula 2, m is 60, adding absolute ethyl alcohol, heating to 70 ℃, adding a chloroplatinic acid catalyst, keeping the temperature for 30 minutes, heating to 90 ℃, and keeping the temperature for reaction for 3 hours to obtain an epoxy group-terminated intermediate.
(2) Adding 1.4mol of amino-terminated polyether into a reaction vessel, wherein the amino-terminated polyether is a compound of a structural formula 4, a is 5 and b is 3, keeping the temperature at 90 ℃, reacting for 5 hours, and cooling to room temperature to obtain the smoothing and softening additive.
Comparative example 1
This comparative example is essentially the same as example 1, except that: the allyl epoxy terminated polyether in comparative example 1 is a compound of formula 2, m is 20, and the rest is the same as example 1, and is not described in detail.
Comparative example 2
This comparative example is essentially the same as example 1, except that: in comparative example 2, the amino-terminated polyether is a compound of formula 4, and a is 15 and b is 10, the rest is the same as example 1, and will not be described in detail.
The performance test was performed on the smooth softening additives obtained in examples 1 to 3 and comparative examples 1 to 2.
The smooth and soft additives prepared in the examples 1-3 and the comparative examples 1-2 are emulsified by an emulsifier TO-12, water is added TO prepare a 20% silicone oil emulsion, and the treatment of the cotton cone yarn is carried out, wherein the treatment equipment is a cheese dyeing sample machine, and the treatment time is 30 minutes. Blank control was also set.
Test items and conditions were as follows:
and (3) hand feeling test: a physical hand feeling evaluation method is adopted, and 5 professionals form a small group to evaluate the hand feeling of the fabric. The fabric with good hand feeling and the fabric with the worst hand feeling are determined by a sequencing method, the fabric with good hand feeling is determined as 5 grades, the fabric with the worst hand feeling is determined as 1 grade, the hand feeling of the rest fabrics is obtained by a reference method and is divided into 1-5 grades, and the larger the numerical value is, the softer the fabric is. The surface of the cotton cone yarn is used as an outer layer, and one half of the cotton cone yarn is used as an inner layer.
Hydrophilicity: the hydrophilicity was judged by the static drip method by dropping 1 drop of water from 1cm away from the fabric using a standard dropper (25 drops/mL) and taking the time for complete absorption of the drop. The shorter the time, the better the hydrophilicity.
Heat-resistant washing property: the cotton cone yarn is soaked in hot water of 80 ℃ for 30 minutes, and whether floating objects exist on the surface of the hot water is observed.
Table 1 results of performance testing
From the test results of examples 1-3 and comparative examples 1-2, it can be seen that the hand feeling of the blank control is level 1, and after the cotton cone yarn is treated by the smooth and soft additive, the hand feeling is excellent, and especially the hand feeling of the inner layer is not affected. While comparative example 1 is due to
In the case of comparative example 2, the amino terminated polyether is a compound of formula 4, and a-15 and b-10, which results in poor permeability and reduced inner layer hand.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A smooth and soft additive for cotton cone yarn is characterized by comprising a compound shown in a structural formula 1,
wherein EO is ethylene oxide, PO is propylene oxide, a is 2-10, b is 1-5, m is more than or equal to 30 and less than or equal to 100, and n is more than or equal to 50.
2. The smoothing and softening additive for cotton cone yarn of claim 1, wherein 120. gtoreq.n.gtoreq.60.
3. The smoothing and softening additive for cotton cone yarn of claim 1, wherein the molecular weight of the compound represented by formula 1 is 5000-12000.
4. A method of making a smoothing and softening additive for a cotton cone yarn as claimed in any one of claims 1 to 3, comprising the steps of:
(1) adding hydrogen-terminated silicone oil and allyl epoxy terminated polyether into a reaction container containing a condenser and a stirrer, wherein the molar ratio of the hydrogen-terminated silicone oil to the allyl epoxy terminated polyether is 1:1, adding a solvent, heating to 60-90 ℃, adding a catalyst, preserving heat for 10-40 minutes, then heating to 85-95 ℃, preserving heat and reacting for 1-3 hours to obtain an epoxy terminated intermediate;
(2) adding end amino polyether into a reaction vessel, wherein the amount of ethylene oxide in the end amino polyether is 2-10, the amount of propylene oxide is 1-5, the molar ratio of the epoxy-terminated intermediate to the end amino polyether is 1:1.1-1.5, keeping the temperature at 85-95 ℃, reacting for 3-10 hours, and cooling to room temperature to obtain the smooth and soft additive.
5. The method according to claim 4, wherein the solvent is at least one selected from the group consisting of N, N-dimethylformamide, isopropyl alcohol, absolute ethyl alcohol, butyl ether and acetone.
6. The method of claim 4, wherein the catalyst is selected from chloroplatinic acid.
7. The method of claim 4, wherein the allyl epoxy terminated polyether has a formula shown in formula 2:
wherein m is more than or equal to 30 and less than or equal to 100.
8. The method as claimed in claim 7, wherein the allyl epoxy terminated polyether has a molecular weight of 1000-4500.
9. The method as claimed in claim 4, wherein the terminal hydrogen-containing silicone oil has a molecular weight of 6000-10000.
10. Use of a smoothing and softening additive for a cotton cone yarn according to any one of claims 1 to 3 in a cotton cone yarn.
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Cited By (1)
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| CN115897265A (en) * | 2022-12-26 | 2023-04-04 | 广东宏昊化工有限公司 | Anionic hand feeling finishing agent and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115897265A (en) * | 2022-12-26 | 2023-04-04 | 广东宏昊化工有限公司 | Anionic hand feeling finishing agent and preparation method thereof |
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| CN114045682B (en) | 2024-04-09 |
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