CN1584186A - Wool tensioning and bond decomposing liquid - Google Patents
Wool tensioning and bond decomposing liquid Download PDFInfo
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- CN1584186A CN1584186A CN 200410024806 CN200410024806A CN1584186A CN 1584186 A CN1584186 A CN 1584186A CN 200410024806 CN200410024806 CN 200410024806 CN 200410024806 A CN200410024806 A CN 200410024806A CN 1584186 A CN1584186 A CN 1584186A
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- cpd
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- wool
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Abstract
The invention provide a kind of bond-spliting acid which compose dof deoxidize bond-spliting acid, bond-spliting swelling agent, 1-lauryl nitrogen heterocycle heptad-2-ketone cpd., hydrocarbon terpene cpd., N-alkyl Pyrrolidone cpd, and alkyl phosphatase cpd. It can disconnect the hydrophobic bond and hydrophilic bond which is in the fibril and matrix before the wool was drawn. And it has the function which can disconnect the covalent bond, hydrophobic bond, salt key, van der Waals' force bond, hydrogen bond, which is in the wool's squama stratum, cortical layer, cytolemma, and the fibril and matrixin them, to make the wool darwing and thinning. Due to choose the innocuity and pollutionfree chemic material just like the 1-lauryl nitrogen heterocycle heptad-2-ketone cpd, hydrocarbon terpene cpd, N-alkyl Pyrrolidone cpd, and alkyl phosphatase cpd, and the anhydrous sodium sulfite which has good solubility and one deal of it can create two deal bisulphite, it can protect environment and have low cost.
Description
Technical field
The present invention relates to a kind of stretching wool and tear key liquid open, with hydrophobic bond in microfibril and the matrix, hydrophilic bond is taken apart tears key liquid open before particularly a kind of stretching wool.
Background technology
As everyone knows, wool is a kind of important textile raw material, and it has good springiness, good hygroscopicity, and warmth retention property is good, and gloss is soft, good characteristic such as is difficult for staining.These characteristics have been widely used wool fabric, need produce with the ramuscule wool as the wool spinning fabric of top grade, and the costing an arm and a leg of ramuscule wool, and reduce with wool fiber diameter, its price increases.For reducing the cost of high-grade wool spinning fabric, the research of stretching wool refinement has appearred.The key of stretching wool refinement is that the various chemical bonds in the fiber are split.Yet the reagent that is used for tearing open key at present all exists some shortcomings:
(1) dimethyl formamide, methyl-sulfoxide and the ethylene glycol monoethyl ether as mentioning among the Chinese patent CN1322875A, these auxiliary agents may cause the human body murder by poisoning aborning and have certain production safety hidden danger;
(2) thioglycolate salt of and for example mentioning among the Chinese patent CN1323935A, can react with contained iron ion (it is unpractical requiring for not containing iron ion in the steam) in the industrial production supply steam and make and light red pigment occurs on the wool to lilac, and cost an arm and a leg the quality instability;
(3) 3 of University Of Tianjin's " textile journal " roll up, propose in the third phase " stretching changes the research of shape wool performance " the reductant bisulfites for another example, there are two problems in it in industrial production: the one, and poor operability is because bisulfites (being used for the water quality treatment heavy metal ion) dissolving under the situation that has chelating agent to exist is very difficult, operability is very poor; The 2nd, the bisulfites unit price is higher.
The invention provides a kind of stretching wool tears key liquid open and is used to overcome above shortcoming.
Summary of the invention
The object of the present invention is to provide a kind of stretching wool to tear key liquid open, it has takes the function that is beneficial to the stretching wool refinement rapidly apart to covalent bond, hydrophobic bond, salt type bond, Van der Waals force key, hydrogen bond in wool scale layer, cortical layer, cell membrane and wherein little fibril, the matrix.
For realizing above purpose, the invention provides a kind of stretching wool and tear key liquid open, it by the reduction Bond-breaker, tear open key swelling agent, 1-lauryl azacyclo-heptan-2-ketone compounds, hydro carbons form for terpene compound, N-alkyl pyrrolidones and alkane phosphate compounds, its proportioning is:
1-lauryl azacyclo-heptan-2-ketone: 0.001g/L-1.0g/L
Hydro carbons is for terpene compound: 0.01g/L-8g/L
N-alkyl pyrrolidones: 0.01g/L-10g/L
Alkane phosphate compounds: 0.01g/L-10g/L
Reduction Bond-breaker: 10g/L-70g/L
Tear key swelling agent: 40g/L-180g/L open
Preferable, the reduction Bond-breaker is selected from dithionite, pyrosulfite, acid sulphite, sulphite, thioglycolic acid or TGA or its combination.They can be taken hydrogen bond, salt type bond, Van der Waals force key apart, reach the cystine disulfide bond;
Preferable, tear the key swelling agent open and be selected from urea element, thiocarbamide or thiourea dioxide or its combination:
Preferable, hydro carbons is selected from terpinolene, terpineol, phellandrene, fenchene, limonene, laurene, fragrant alkene, limonene, linalool or geraniol for terpene compound; Preferable, N-alkyl pyrrolidones alkyl wherein be selected from methyl, ethyl, ethoxy, propyl group, isopropyl, butyl, isobutyl group, amyl group, isopentyl, hexyl, isohesyl, heptyl, octyl group, iso-octyl, nonyl, different nonyl, decyl, isodecyl, different undecyl, lauryl, isotridecyl or penta generation heptyl;
Preferable, alkane phosphate compounds alkyl wherein is selected from methyl, ethyl, propyl group, isopropyl, butyl, isobutyl group, amyl group, isopentyl, octyl group or iso-octyl;
Preferable, the alkane phosphate compounds is selected from single, double or three alkylphosphonate.
Beneficial effect of the present invention is: added stretching wool of the present invention and torn key liquid open and can make in the wool hydrophilic area and hydrophobic region tear key open effectively and evenly, being used in combination of material reduces the total consumption of auxiliary agent, reduce and consume and cost, with wool fibre refinement rate bring up to 15% and more than, feel behind the slenderizing, pliability, the mercerising sense, whiteness obviously improves, and wool improves 20% before wool physical index such as the relative intensity ratio stretching, simultaneously owing to selected for use as 1-lauryl azacyclo-heptan-2-ketone, alkyl is for terpenes, N-alkyl pyrrolidones, chemical material and favorable solubility and every part of anhydrous sodium sulfite that can in water, generate two parts of bisulfites of nontoxic pollution-frees such as alkyl phosphoric acid ester, not only environmental protection but also can reduce cost.
The specific embodiment
The beneficial effect that further specifies architectural feature of the present invention and reached below in conjunction with drawings and Examples.
Embodiment 1
With 70
sThe fine and closely woven degree 25g/m that Australia's wool is made is placed in the preliminary treatment 2# groove and pads, and tears key liquid below wherein adding respectively open:
Tear key liquid 1 open:
1-lauryl azacyclo-heptan-2-ketone: 0.001g/L
Terpinolene: 0.03g/L
N-isobutyl group pyrrolidones: 0.03g/L
Isoamylphosphoric acid ester: 0.04g/L
Sulphite: 20g/L
Thiocarbamide: 40g/L
Tear key liquid 2 open:
1-lauryl azepine bad heptan-2-ketone: 0.001g/L
Terpinolene: 0.02g/L
Isoamylphosphoric acid ester: 0.03g/L
Sulphite: 30g/L
Thiocarbamide: 30g/L
Tear key liquid 3 open:
1-lauryl azacyclo-heptan-2-ketone: 0.001g/L
Sulphite: 30g/L
Thiocarbamide: 30g/L
Tear key liquid 4 open:
Sulphite: 30g/L
Thiocarbamide: 30g/L
Respectively the 70s wool tops is thoroughly padded with the above-mentioned key liquid of tearing open, pick-up rate 35%, the wool thinning effect contrasts as following table behind the drawn:
| Tear key liquid numbering open | Extensibility (%) | Refinement rate (%) |
| ????1 | ????126 | ????20.0 |
| ????2 | ????100 | ????18.0 |
| ????3 | ????85 | ????14.0 |
| ????4 | ????70 | Fracture |
The contrast The above results can be found:
Tear key liquid 1 open because each set of dispense is proper, so effect is best; Tear key liquid 2 open since each set of dispense than not being to optimize to select, so slightly poor compared to tearing key liquid 1 effect open, but because the refinement rate still satisfies 15%, so still available; Tear key liquid 3 open and require, but tear key liquid 3 open, so effect is better than tearing open key liquid 4 owing to added 1-lauryl azacyclo-heptan-2-ketone with tearing 4 discontented full usefulness of key liquid open.
As seen, provided by the inventionly tear extensibility and the refinement rate that key liquid can improve wool significantly open, the wool thinning effect is obvious behind the drawn, and mercerising, whiteness, feel are also all good, very have practical value.
Above-described embodiment is only in order to illustrate technological thought of the present invention and characteristics; its purpose makes those of ordinary skill in the art can understand content of the present invention and is implementing according to this; the scope of this patent also not only is confined to above-mentioned specific embodiment; be all equal variation or modifications of doing according to disclosed spirit, still be encompassed in protection scope of the present invention.
Claims (7)
1. a stretching wool is torn key liquid open, by the reduction Bond-breaker, tear open key swelling agent, 1-lauryl azacyclo-heptan-2-ketone compounds, hydro carbons form for terpene compound, N-alkyl pyrrolidones and alkane phosphate compounds, its proportioning is:
1-lauryl azacyclo-heptan-2-ketone: 0.001g/L-1.0g/L
Hydro carbons is for terpene compound: 0.01g/L-8g/L
N-alkyl pyrrolidones: 0.01g/L-10g/L
Alkane phosphate compounds: 0.01g/L-10g/L
Reduction Bond-breaker: 10g/L-70g/L
Tear key swelling agent: 40g/L-180g/L open
2. a kind of stretching wool according to claim 1 is torn key liquid open, it is characterized in that: described reduction Bond-breaker is selected from dithionite, pyrosulfite, acid sulphite, sulphite, thioglycolic acid or TGA or its combination.
3. a kind of stretching wool according to claim 1 is torn key liquid open, it is characterized in that: the described key swelling agent of tearing open is selected from urea element, thiocarbamide or thiourea dioxide or its combination.
4. a kind of stretching wool according to claim 1 is torn key liquid open, it is characterized in that: described hydro carbons is selected from terpinolene, terpineol, phellandrene, fenchene, limonene, laurene, fragrant alkene, limonene, linalool or geraniol for terpene compound.
5. a kind of stretching wool according to claim 1 is torn key liquid open, it is characterized in that: the alkyl of described N-alkyl pyrrolidones be selected from methyl, ethyl, ethoxy, propyl group, isopropyl, butyl, isobutyl group, amyl group, isopentyl, hexyl, isohesyl, heptyl, octyl group, iso-octyl, nonyl, different nonyl, decyl, isodecyl, different undecyl, lauryl, isotridecyl or penta generation heptyl.
6. a kind of stretching wool according to claim 1 is torn key liquid open, it is characterized in that: the alkyl of described alkane phosphate compounds is selected from methyl, ethyl, propyl group, isopropyl, butyl, isobutyl group, amyl group, isopentyl, octyl group or iso-octyl.
7. a kind of stretching wool according to claim 1 is torn key liquid open, it is characterized in that: described alkane phosphate compounds is single, double or three alkylphosphonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410024806 CN1243873C (en) | 2004-05-31 | 2004-05-31 | Wool tensioning and bond decomposing liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410024806 CN1243873C (en) | 2004-05-31 | 2004-05-31 | Wool tensioning and bond decomposing liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1584186A true CN1584186A (en) | 2005-02-23 |
| CN1243873C CN1243873C (en) | 2006-03-01 |
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ID=34600989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410024806 Expired - Fee Related CN1243873C (en) | 2004-05-31 | 2004-05-31 | Wool tensioning and bond decomposing liquid |
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| Country | Link |
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| CN (1) | CN1243873C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561030A (en) * | 2010-12-07 | 2012-07-11 | 天津纺织工程研究院有限公司 | Chemical preprocessing agent for physical refinement of wool |
| CN105040397A (en) * | 2015-04-02 | 2015-11-11 | 宁夏中银绒业股份有限公司 | Improved grey cashmere decoloring method |
| CN113444028A (en) * | 2021-06-17 | 2021-09-28 | 江苏超跃化学有限公司 | Extractant for separating 2, 4-dichlorotoluene and 2, 5-dichlorotoluene and separation method |
-
2004
- 2004-05-31 CN CN 200410024806 patent/CN1243873C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561030A (en) * | 2010-12-07 | 2012-07-11 | 天津纺织工程研究院有限公司 | Chemical preprocessing agent for physical refinement of wool |
| CN105040397A (en) * | 2015-04-02 | 2015-11-11 | 宁夏中银绒业股份有限公司 | Improved grey cashmere decoloring method |
| CN113444028A (en) * | 2021-06-17 | 2021-09-28 | 江苏超跃化学有限公司 | Extractant for separating 2, 4-dichlorotoluene and 2, 5-dichlorotoluene and separation method |
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| Publication number | Publication date |
|---|---|
| CN1243873C (en) | 2006-03-01 |
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Owner name: SHANGHAI JIALINJIE TEXTILE CO., LTD. Free format text: FORMER OWNER: SHANGHAI WOOL AND FLAX TEXTILE SCIENCE AND TECHNOLOGY INST. Effective date: 20080912 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20080912 Address after: Shanghai City, Jinshan District ting Lin Zhen Ting Feng Road No. 1918 Patentee after: Shanghai Challenge Textile Co., Ltd. Address before: Shanghai City, Xietu Road No. 791 Patentee before: Shanghai Wool and Flax Textile Science and Technology Inst. |
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Granted publication date: 20060301 Termination date: 20190531 |