CN101985807A - Finishing agent for regulating pH value of textile product, and preparation method and use thereof - Google Patents
Finishing agent for regulating pH value of textile product, and preparation method and use thereof Download PDFInfo
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- CN101985807A CN101985807A CN 201010518031 CN201010518031A CN101985807A CN 101985807 A CN101985807 A CN 101985807A CN 201010518031 CN201010518031 CN 201010518031 CN 201010518031 A CN201010518031 A CN 201010518031A CN 101985807 A CN101985807 A CN 101985807A
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Abstract
The invention discloses a finishing agent for regulating the pH value of a textile product, which comprises the following raw materials in percentage by weight: 0.5 to 12 percent of dihydric phosphate, 0.5 to 10 percent of hydrophosphate, 1 to 20 percent of chlorate, 0.5 to 8 percent of surfactant, and the balance of water. Not influencing other properties of textiles, the finishing agent can regulate the pH value of the textiles, which is more than 7.5 or less than 4.0, to 4.0 to 7.5 by simply padding and drying and makes the textiles reach the requirements of safety technical standards and export. The invention also discloses the preparation method and use of the finishing agent. The preparation method has the advantages of simplicity of operation and suitability for industrial production.
Description
Technical field
The present invention relates to the textile finishing technical field, particularly a kind of finishing agent of repairing pH value of fabrics and its production and application that is used to.
Background technology
The pH value of human body normal skin is faintly acid between 5.5～7.0, to guarantee the balance of resident bacterium, suppress the intrusion of germ.If the pH value of the pH value of textiles and human body normal skin has big difference, then can produce skin stimulates, and causes diseases such as pruitus, dermatitis, especially serious to infant's influence.For protecting human body skin safety and ensureing health, also for catering to the security requirement of international market, enlarge the outlet of China's textiles simultaneously to textiles, the strict pH value of controlling textiles seems very important.
(A, category-B textiles require pH=4.0～7.5 to the pH value of state compulsion standard GB 18401-2003 " national textile product basic security technical specification " regulation, C class textiles requires pH=4.0～9.0), COLOR FASTNESS, content of formaldehyde, peculiar smell, can decompose in the aromatic amine dyestuff five big class test items, because of the underproof textiles of pH value in the majority, promptly the pH value be lower than 4.0 and the pH value surpass 7.5 (to A, category-Bs) or 9.0 (to the C classes).Cause the underproof main cause of pH value of fabrics to be: textiles has used a large amount of dye addictives in production processes such as destarch, kiering, bleaching, dyeing (stamp) and back arrangement after, because of washing insufficient or washing or the pH of industrial water own are not defective causes the textiles pollution.At present, the method for washing is adopted in the processing of the defective textiles of pH value mostly, but the pH value of many textiless after washing once even repeatedly still do not reach qualified requirement, also may influence original qualities such as coloured light of textiles.This just need ward off a science and solution route easily in addition.
Application number is that the Chinese patent application of CN201010117998.5 has been invented pH reparation finishing agent and application process thereof with regard to the pH value above the textiles of 7.5 (to A, category-Bs) or 9.0 (to the C classes), can repair pH value of fabrics in 4.0～7.5 scopes, but this method is not suitable for the pH value is lower than 4.0 textiles, can not be lower than 4.0 textiles to the pH value and repair in 4.0～7.5 scopes.Therefore need newly develop the wider pH value of fabrics reparation finishing agent of applicability at the textiles of all pH values defective [promptly be lower than 4.0 and surpass 7.5 (to A, category-Bs) or 9.0 (to the C classes)].
Summary of the invention
The present invention is directed to the defective that exists in the existing defective method for treating textile of pH value, a kind of finishing agent that is used to repair pH value of fabrics is provided, answer used additives to put in order and repair the defective textiles of pH value, under the prerequisite that does not influence other quality of textiles, can make the pH value be lower than 4.0 or the pH value surpass 7.5 textiles and only need simply pad oven dry and can guarantee that the pH value repairs in 4.0～7.5 scopes, reach the requirement of technical specification of security and outlet.
A kind of finishing agent that is used to repair pH value of fabrics, form by following raw materials by weight percent:
Dihydric phosphate 0.5%～12%;
Phosphoric acid hydrogen disalt 0.5%～10%;
Chlorate 1%～20%;
Surfactant 0.5%～8%;
Water surplus;
Described dihydric phosphate is selected two kinds of a kind of or arbitrary proportion in sodium dihydrogen phosphate, the potassium dihydrogen phosphate for use;
Described phosphoric acid hydrogen disalt is selected two kinds of a kind of or arbitrary proportion in sodium hydrogen phosphate, the dipotassium hydrogen phosphate for use;
Described chlorate is selected two kinds of a kind of or arbitrary proportion in sodium chloride, the potassium chloride for use.
Described dihydric phosphate mainly is to play the pH cushioning effect in finishing agent, is example with the potassium dihydrogen phosphate, and its molecular formula is KH
2PO
4, structural formula is as follows:
Described phosphoric acid hydrogen disalt mainly is to play the pH cushioning effect in finishing agent, is example with the sodium hydrogen phosphate, and its molecular formula is Na
2HPO
4, structural formula is as follows:
Described chlorate is mainly used in the adjusting ionic strength in finishing agent, can make the pH measured value of textiles water extract more stable.
Described surfactant mainly has been osmosis in finishing agent, can make auxiliary agent more evenly soak into textiles apace, can select this area surfactant commonly used for use, in preferred fat alcohol polyoxyethylene ether series, the fatty diglycollic amide non-ionic surface active agent one or more, for example paregal O, oleic acid diethyl amide etc. can be selected the commercially available prod for use.
The present invention also provides a kind of preparation method who is used to repair the finishing agent of pH value of fabrics, and it is simple to operate, need not special equipment, is suitable for suitability for industrialized production.
A kind of preparation method who is used to repair the finishing agent of pH value of fabrics comprises step:
Dihydric phosphate, phosphoric acid hydrogen disalt, chlorate and surfactant dissolves in water, are mixed, be mixed with the finishing agent that is used to repair pH value of fabrics.
Described finishing agent can be used for repairing pH value of fabrics, the pH value can be lower than 4.0 or the pH value surpass 7.5 pH value of fabrics and repair in 4.0～7.5 scopes, reach the requirement of technical specification of security and outlet.Use this finishing agent and repair the application process of pH value of fabrics, may further comprise the steps:
(1) with finishing agent or with finishing agent with the solution after the diluent dilution as the finishing agent working solution;
(2) textiles is padded in the finishing agent working solution;
(3) drying textile after will padding has been repaired the textiles of pH value.
Textiles by above-mentioned steps reparation arrangement can make its pH value stabilization be controlled at 4.0～7.5.
Described diluent can be selected from one or more in water, ethanol, isopropyl alcohol, the ethylene glycol, preferred water.
The pick-up rate of the textiles after described the padding is 30%～200%, preferred 50%～120%; Wherein, pick-up rate (also being pick-up or liquid carrying rate) is meant the percentage of the finishing agent working solution that has on the textiles after padding and the ratio of textiles dry weight.
Described baking temperature is not special to be limited, be as the criterion textiles is dried and can not damage textiles, be generally 10 ℃～200 ℃, can adopt air dry, dry as at room temperature carrying out nature, also can carry out drying, when adopting oven drying by baking oven, temperature is generally 40 ℃～200 ℃, preferred 80 ℃～120 ℃.The also not special restriction of dry time, when general temperature is low the time of drying longer, when temperature is higher the time of drying shorter, to guarantee that textiles is not damaged.
Of the present invention pad be this area commonly used pad method, be generally with textiles in the finishing agent working solution through behind the of short duration dipping, in padding machine, use roll roll compacting immediately, the finishing agent working solution is clamp-oned organizing in the space of textiles, and remove unnecessary finishing agent working solution, finishing agent is evenly distributed on the textiles.
The present invention has following advantage:
The used key component of finishing agent that the present invention is used to repair pH value of fabrics all is the raw material components of using always, and it does not contain formaldehyde, can decompose non-environmental protection compositions such as aromatic amine dyestuff, heavy metal element and alkylphenol polyoxyethylene.Simultaneously, utilize finishing agent of the present invention only need adopt existing conventional equipment and finishing technique, carry out simple solution and prepare-pad-dry run, just can reach the reparation of the pH value of defective textiles 4.0～7.5 requirement, and can not influence original quality of textiles.
Finishing agent and application process that the present invention is used to repair pH value of fabrics are applicable to all textiless, and can in time adjust the prescription and the technique for applying of finishing agent as required, make things convenient for suitability for industrialized production.
The pH value repairing effect of finishing agent of the present invention is good, and cost is low, and the efficient height is a kind of environment-protecting clean after-finishing of textile products agent that is easy to application.
The specific embodiment
Embodiment 1
Table 1 prescription 1
| Component | g |
| Potassium dihydrogen phosphate | 12 |
| Sodium hydrogen phosphate | 5 |
| Potassium chloride | 1 |
| Paregal O-15 (production of Hangzhou etherealize worker of a specified duration Co., Ltd) | 2 |
| Water | 80 |
Press the prescription 1 in the table 1, potassium dihydrogen phosphate, sodium hydrogen phosphate, potassium chloride and peregal O-15 are dissolved in the water, mix, promptly be mixed with the finishing agent that is used to repair pH value of fabrics.
With above-mentioned 1 times of the finishing agent dilute with water that is used to repair pH value of fabrics that makes, direct padding finishing pure cotton fabric at room temperature, and keep pick-up rate 100%, then 105 ℃ dry 3 minutes down.The pure cotton fabric pH value that adopts GB/T 7573-2009 standard to record through repairing arrangement is 6.35 (the former pH value of pure cotton fabric without finishing agent reparation arrangement is 2.11).
Embodiment 2
Table 2 prescription 2
| Component | g |
| Sodium dihydrogen phosphate | 7.5 |
| Sodium hydrogen phosphate | 3 |
| Potassium chloride | 5.5 |
| Paregal O-15 (production of Hangzhou etherealize worker of a specified duration Co., Ltd) | 2 |
| Water | 82 |
Press the prescription 2 in the table 2, sodium dihydrogen phosphate, sodium hydrogen phosphate, potassium chloride and peregal O-15 are dissolved in the water, mix, promptly be mixed with the finishing agent that is used to repair pH value of fabrics.
The above-mentioned finishing agent that is used to repair pH value of fabrics that makes is not diluted, direct padding finishing pure cotton fabric at room temperature, and keep pick-up rate 105%, then 105 ℃ dry 3 minutes down.The pure cotton fabric pH value that adopts GB/T 7573-2009 standard to record through repairing arrangement is 6.54 (the former pH value of pure cotton fabric without finishing agent reparation arrangement is 9.07).
Embodiment 3
Table 3 prescription 3
| Component | g |
| Potassium dihydrogen phosphate | 7.9 |
| Sodium hydrogen phosphate | 3.6 |
| Sodium chloride | 4.5 |
| Paregal O-15 (production of Hangzhou etherealize worker of a specified duration Co., Ltd) | 3 |
| Water | 81 |
Press the prescription 3 in the table 3, potassium dihydrogen phosphate, sodium hydrogen phosphate, sodium chloride and peregal O-15 are dissolved in the water, mix, promptly be mixed with the finishing agent that is used to repair pH value of fabrics.
With above-mentioned 3 times of the finishing agent dilute with waters that are used to repair pH value of fabrics that make, direct padding finishing pure cotton fabric at room temperature, and keep pick-up rate 95%, then 105 ℃ dry 3 minutes down.The pure cotton fabric pH value that adopts GB/T 7573-2009 standard to record through repairing arrangement is 6.79 (the former pH value of pure cotton fabric without finishing agent reparation arrangement is 11.09).
Embodiment 4
Table 4 prescription 4
| Component | g |
| Potassium dihydrogen phosphate | 5 |
| Dipotassium hydrogen phosphate | 2 |
| Potassium chloride | 8 |
| Paregal O-15 (production of Hangzhou etherealize worker of a specified duration Co., Ltd) | 2.5 |
| Water | 82.5 |
Press the prescription 4 in the table 4, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, potassium chloride and peregal O-15 are dissolved in the water, mix, promptly be mixed with the finishing agent that is used to repair pH value of fabrics.
With above-mentioned 2 times of the finishing agent dilute with waters that are used to repair pH value of fabrics that make, direct padding finishing pure cotton fabric at room temperature, and keep pick-up rate 70%, then 90 ℃ dry 2 minutes down.The pure cotton fabric pH value that adopts GB/T 7573-2009 standard to record through repairing arrangement is 6.52 (the former pH value of pure cotton fabric without finishing agent reparation arrangement is 7.63).
Embodiment 5
Table 5 prescription 5
| Component | g |
| Potassium dihydrogen phosphate | 5 |
| Sodium hydrogen phosphate | 2 |
| Potassium chloride | 10 |
| Paregal O-15 (production of Hangzhou etherealize worker of a specified duration Co., Ltd) | 2.5 |
| Water | 80.5 |
Press the prescription 5 in the table 5, potassium dihydrogen phosphate, sodium hydrogen phosphate, potassium chloride and peregal O-15 are dissolved in the water, mix, promptly be mixed with the finishing agent that is used to repair pH value of fabrics.
With above-mentioned 5 times of the finishing agent dilute with waters that are used to repair pH value of fabrics that make, direct padding finishing pure cotton fabric at room temperature, and keep pick-up rate 110%, then 100 ℃ dry 4 minutes down.The pure cotton fabric pH value that adopts GB/T 7573-2009 standard to record through repairing arrangement is 6.31 (the former pH value of pure cotton fabric without finishing agent reparation arrangement is 3.83).
Embodiment 6
Table 6 prescription 6
| Component | g |
| Sodium dihydrogen phosphate | 2 |
| Sodium hydrogen phosphate | 0.8 |
| Sodium chloride | 15 |
| Oleic acid diethyl amide (production of Hai'an, Jiangsu petrochemical plant) | 2.5 |
| Water | 79.7 |
Press the prescription 6 in the table 6, potassium dihydrogen phosphate, sodium hydrogen phosphate, sodium chloride and oleic acid diethyl amide are dissolved in the water, mix, promptly be mixed with the finishing agent that is used to repair pH value of fabrics.
The above-mentioned finishing agent that is used to repair pH value of fabrics that makes is not diluted, direct padding finishing pure cotton fabric at room temperature, and keep pick-up rate 60%, air dry at room temperature then.The pure cotton fabric pH value that adopts the GB/T7573-2009 standard to record through repairing arrangement is 6.45 (the former pH value of pure cotton fabric without finishing agent reparation arrangement is 7.63).
Embodiment 7
Table 7 prescription 7
| Component | g |
| Potassium dihydrogen phosphate | 2 |
| Sodium hydrogen phosphate | 1 |
| Potassium chloride | 15 |
| Paregal O-15 (production of Hangzhou etherealize worker of a specified duration Co., Ltd) | 2 |
| Water | 80 |
Press the prescription 7 in the table 7, potassium dihydrogen phosphate, sodium hydrogen phosphate, potassium chloride and peregal O-15 are dissolved in the water, mix, promptly be mixed with the finishing agent that is used to repair pH value of fabrics.
The above-mentioned finishing agent that is used to repair pH value of fabrics that makes is not diluted, direct padding finishing pure cotton fabric at room temperature, and keep pick-up rate 115%, then 120 ℃ dry 4.5 minutes down.The pure cotton fabric pH value that adopts GB/T 7573-2009 standard to record through repairing arrangement is 6.67 (the former pH value of pure cotton fabric without finishing agent reparation arrangement is 9.07).
Embodiment 8
Table 8 prescription 8
| Component | g |
| Sodium dihydrogen phosphate | 8 |
| Dipotassium hydrogen phosphate | 3.5 |
| Potassium chloride | 4.5 |
| Oleic acid diethyl amide (production of Hai'an, Jiangsu petrochemical plant) | 1.5 |
| Water | 82.5 |
Press the prescription 8 in the table 8, sodium dihydrogen phosphate, dipotassium hydrogen phosphate, potassium chloride and oleic acid diethyl amide are dissolved in the water, mix, promptly be mixed with the finishing agent that is used to repair pH value of fabrics.
With above-mentioned 4 times of the finishing agent dilute with waters that are used to repair pH value of fabrics that make, direct padding finishing pure cotton fabric at room temperature, and keep pick-up rate 50%, air dry at room temperature then.The pure cotton fabric pH value that adopts GB/T 7573-2009 standard to record through repairing arrangement is 6.27 (the former pH value of pure cotton fabric without finishing agent reparation arrangement is 2.11).
Embodiment 9
Table 9 prescription 9
| Component | g |
| Sodium dihydrogen phosphate | 2 |
| Dipotassium hydrogen phosphate | 1.5 |
| Sodium chloride | 15 |
| Oleic acid diethyl amide (production of Hai'an, Jiangsu petrochemical plant) | 2.5 |
| Water | 79 |
Press the prescription 9 in the table 9, sodium dihydrogen phosphate, dipotassium hydrogen phosphate, sodium chloride and oleic acid diethyl amide are dissolved in the water, mix, promptly be mixed with the finishing agent that is used to repair pH value of fabrics.
With above-mentioned 3 times of the finishing agent dilute with waters that are used to repair pH value of fabrics that make, direct padding finishing pure cotton fabric at room temperature, and keep pick-up rate 100%, then 105 ℃ dry 4.5 minutes down.The pure cotton fabric pH value that adopts GB/T 7573-2009 standard to record through repairing arrangement is 5.92 (the former pH value of pure cotton fabric without finishing agent reparation arrangement is 3.83).
Claims (10)
1. a finishing agent that is used to repair pH value of fabrics is characterized in that, is made up of following raw materials by weight percent:
Dihydric phosphate 0.5%～12%;
Phosphoric acid hydrogen disalt 0.5%～10%;
Chlorate 1%～20%;
Surfactant 0.5%～8%;
Water surplus;
Described dihydric phosphate is one or both in sodium dihydrogen phosphate, the potassium dihydrogen phosphate;
Described phosphoric acid hydrogen disalt is one or both in sodium hydrogen phosphate, the dipotassium hydrogen phosphate;
Described chlorate is one or both in sodium chloride, the potassium chloride.
2. the finishing agent that is used to repair pH value of fabrics according to claim 1 is characterized in that, described surfactant is selected from one or more in fatty alcohol-polyoxyethylene ether, the fatty diglycollic amide non-ionic surface active agent.
3. the finishing agent that is used to repair pH value of fabrics according to claim 2 is characterized in that described surfactant is selected paregal O or oleic acid diethyl amide for use.
4. the preparation method who is used to repair the finishing agent of pH value of fabrics according to claim 1 is characterized in that, comprises step:
Dihydric phosphate, phosphoric acid hydrogen disalt, chlorate and surfactant dissolves in water, are mixed, be mixed with the finishing agent that is used to repair pH value of fabrics.
5. finishing agent according to claim 1 is in the application of the pH value of repairing textiles.
6. finishing agent according to claim 5 may further comprise the steps at the application process of repairing pH value of fabrics:
(1) dilutes the back as the finishing agent working solution with finishing agent or with finishing agent with diluent;
(2) textiles is padded in the finishing agent working solution;
(3) drying textile that will pad has been repaired the textiles of pH value.
7. application process according to claim 6 is characterized in that described diluent is selected from one or more in water, ethanol, isopropyl alcohol, the ethylene glycol.
8. application process according to claim 6 is characterized in that, the pick-up rate of the described textiles that padded is 30%～200%.
9. application process according to claim 8 is characterized in that, the pick-up rate of the described textiles that padded is 50%～120%.
10. application process according to claim 6 is characterized in that, described baking temperature is 10 ℃～200 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105180318A CN101985807B (en) | 2010-10-25 | 2010-10-25 | Finishing agent for regulating pH value of textile product, and preparation method and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105180318A CN101985807B (en) | 2010-10-25 | 2010-10-25 | Finishing agent for regulating pH value of textile product, and preparation method and use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101985807A true CN101985807A (en) | 2011-03-16 |
| CN101985807B CN101985807B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105180318A Expired - Fee Related CN101985807B (en) | 2010-10-25 | 2010-10-25 | Finishing agent for regulating pH value of textile product, and preparation method and use thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319709A (en) * | 2016-08-24 | 2017-01-11 | 江苏华信亚麻纺织有限公司 | Preparation method of elastic polyester fiber and flax fiber blended yarns by adopting bio-enzyme method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07216730A (en) * | 1994-02-08 | 1995-08-15 | Japan Exlan Co Ltd | Ph buffering fiber and production thereof |
| CN101446040A (en) * | 2008-12-31 | 2009-06-03 | 中山市巴斯基化工有限公司 | Solid cellulase for washing denim garment |
| CN101781844A (en) * | 2010-03-04 | 2010-07-21 | 浙江理工大学 | Finishing agent for restoring pH value of fabrics as well as preparation method and application thereof |
-
2010
- 2010-10-25 CN CN2010105180318A patent/CN101985807B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07216730A (en) * | 1994-02-08 | 1995-08-15 | Japan Exlan Co Ltd | Ph buffering fiber and production thereof |
| CN101446040A (en) * | 2008-12-31 | 2009-06-03 | 中山市巴斯基化工有限公司 | Solid cellulase for washing denim garment |
| CN101781844A (en) * | 2010-03-04 | 2010-07-21 | 浙江理工大学 | Finishing agent for restoring pH value of fabrics as well as preparation method and application thereof |
Non-Patent Citations (2)
| Title |
|---|
| 《丝绸》 20060825 束舞云 如何控制纺织品服装的pH值 , 第08期 2 * |
| 《染整技术》 20060415 韩丽等 关于布面pH值的控制 , 第04期 2 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319709A (en) * | 2016-08-24 | 2017-01-11 | 江苏华信亚麻纺织有限公司 | Preparation method of elastic polyester fiber and flax fiber blended yarns by adopting bio-enzyme method |
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| Publication number | Publication date |
|---|---|
| CN101985807B (en) | 2012-01-25 |
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