CN1107138C - Method for preparing high-adsorptivity fibre and its application - Google Patents
Method for preparing high-adsorptivity fibre and its application Download PDFInfo
- Publication number
- CN1107138C CN1107138C CN99116915A CN99116915A CN1107138C CN 1107138 C CN1107138 C CN 1107138C CN 99116915 A CN99116915 A CN 99116915A CN 99116915 A CN99116915 A CN 99116915A CN 1107138 C CN1107138 C CN 1107138C
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- Prior art keywords
- fiber
- preparation
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- obtains
- basic
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- 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.)
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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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The present invention relates to a preparation method of a fiber with high adsorption force, and the application thereof. The present invention is characterized in that the method comprises the steps as follows: a fiber reacts with an organic compound containing a-C=O key for the removal of one small molecule; the mixture is hydrolyzed by an alkaline solution and processed with carboxylation to prepare a carboxylation product. The processing general formula is R-*-X+HO-R'->R-*-O-R'+HX*R-*-O<->+R'-OH, wherein R and R' represent c-h chains; X represents the functional group of N molecules such as-Cl-OH and-NH2.
Description
The present invention relates to preparation method of a kind of fiber and uses thereof, refer to preparation method of a kind of fiber with high absorption affinity and uses thereof especially.
Chang Yong hygroscopic material is to be raw material with particle silica gel or Powdered quick lime in the market, carries out pouch-packaged with the material of gas permeability.Such packing is broken because collision or packaging material are inferior sometimes, causes packaged article to pollute.In food or drug packaging, eat hygroscopic material by mistake and cause injury human body through regular meeting.
The silica gel hygroscopic material that existing China generally uses, hydroscopicity is as follows according to experiment:
When temperature 25 is spent, during relative humidity 20%, only be 8%,
When temperature 25 is spent, during relative humidity 50%, only be 20%,
When temperature 25 is spent, during relative humidity 90%, only be 30%,
The purpose of this invention is to provide a kind of preparation method that can adsorb and keep the fiber with high absorption affinity of solution, odor particles, free water in large quantities.
Another object of the present invention is fiber or the fibre of being made by said method, can directly use, and also can add various materials and make it have various function.
The present invention makes with nontoxic environment-friendly materials, absorption body can be different shape and be difficult for causing that people eat by mistake, just in case in the intake to human body also without any harm.
The technical scheme that realizes above-mentioned purpose is: a kind of preparation method with fiber of high absorption affinity, its step comprises: utilize the reaction of amide-type organic compound and various fibrous material, promptly have
Key organic compound and fiber-reactive are put into fiber alkaline solution hydrolysis and carboxylated processing again, handle general formula and are expressed as:
Wherein, R and R ' represent hydrocarbon chain; X represents the N molecule functional group, as-Cl ,-OH ,-NH
2
Described fiber comprises xylon, cellulose derivative, cotton, synthetic high polymer mixture, and wherein, described cellulose derivative is silk or artificial silk; Described synthetic high polymer mixture is selected from polyester, polypropylene or nylon.
Described having
The compound of key is the acyl compounds, and commonly used have acrylamide, polyacrylamide, a CATION acid amides, and itself and fiber-reactive are sloughed 1 micromolecule earlier; Again through alkaline matter for processing.In processing, the concentration of materials such as adoptable acrylamide, polyacrylamide, CATION, anionic polyacrylamide, non-cationic acrylamide, daiamid derivative is 0.5～25%.
Described alkaline matter has NaOH, clorox, potassium hydroxide, calcium hydroxide.The concentration of NaOH, clorox, potassium hydroxide and the calcium hydroxide of alkaline matter commonly used is 0.1～40%, is hydrolyzed and carboxylated processing, makes carboxylated product.
Can be made into wadding tire, WEB, thin slice, powder, fabric by different needs, spin and the shape and the structure of porous foam, in the fibre that above-mentioned fiber preparation method also comprises high absorption affinity is produced on through the fiber of above-mentioned processing.
We do a comparing embodiment, the test portion 1,2,3 and 4 that uses, it is identical atural staple fibre, for example test portion 1 is used the NaOH of-10% acrylamide+10%, the NaOH of acrylamide+15% of test portion 2 uses-10%, the NaOH of acrylamide+20% of test portion 3 uses-20%, test portion 4 is not for being handled.The test portion of handling 1,2,3 is compared with untreated test portion 4 carboxyl amounts, water adsorption amount, moisture maintenance dose, particulate adsorbance, and test portion 4 carboxyl-contents are minimum, and it is followed successively by test portion 1,2,3.Certainly, we can use pure natural substance with same nature in producing product and nontoxic material substitutes harmful substance in the experiment to human body, meet the requirement of environment-friendly products fully with assurance the present invention, and are nontoxic to human body.
Usage space of the present invention is quite big, and the industry that relates to is also a lot, for example:
(1) novel antistaling agent, be to be added into the absorption body by edible alcohol, aliphatic acid etc., it is put into packaging for foodstuff slowly volatilize, make those moulds of sneaking into packaging bag before its breeding, can not play a role, suppress just to send out bacterium with the microorganism that may cause poisoning by food.Can also be at its surface recombination film to control evaporation rate to prolong its fresh keeping time.This product can be described as harmless food preservation technology of new generation, uses novel antistaling agent to meet the product liability law (PL method) of nineteen ninety-five enforcement in the world fully.
It is that benchmark is judged and had or not the damages responsibility that the PL method has zero defect with product itself, also is regarded as the product defectiveness even the consumer causes accident, infringement because of improper use.Antistaling agent based on deoxidier obtains popularizing fast in recent years as safe preservation technique.Eat by mistake and cause injury but little packed antistaling agent can cause national health, also existing problems in environmental protection in addition, some country does not allow to make and sells.And novel antistaling agent has solved these problems that traditional antistaling agent faces according to unprecedented new ideas, new technology.The composition of novel antistaling agent is edible alcohol, edible fatty acid.The absorption body can be shape such as the scraps of paper and be difficult for causing and eat by mistake, just in case in the intake to human body also without any negative effect.Therefore, it is the product liability law ideally realizes foodsafety in the epoch a food preservation technology, and its basic material utilizes the present invention to make.
(2) efficient absorbent material: will adsorb body and make multilayer (like the waffle shape) body, and add hygroscopic material (as activated alumina, calcium chloride etc.) again, and make it have powerful moisture absorbing.The efficient absorbent sheet can be as damp proof article commonly used, for example are afraid of in the packing of damp article at food, medicine or other.
Hydroscopicity of the present invention is as follows according to experiment:
When temperature 25 is spent, during relative humidity 20%, can reach 22%,
When temperature 25 is spent, during relative humidity 50%, can reach 41%,
When temperature 25 is spent, during relative humidity 90%, can reach 110%.
(wettability power is more than 3 times of silica gel under the same terms)
So the present invention can solve the technical disadvantages of former absorbent product fully.Its basic material utilizes the present invention to make.
(3) novel scented tea: will adsorb body and make multilayer waffle shape structure, interior adding perfume or volatile spices.This scented tea can be placed in clothes inboard or other article, makes it have the function of long-term volatilization fragrance.Perfume is directly to contact with human body, gives out fragrance by volatilization.On the one hand, it is irritated that it can make some application on human skin produce, and some materials or the product of inferior quality can directly jeopardize human body; Perfume can not be brought into play its actual function people who is used for few perspiration or colder season during the region on the other hand.Novel scented tea then can avoid perfume directly to contact with human body and the bad reaction that produces, and can more lasting, more stably give out charming fragrance.Its basic material utilizes the present invention to make.
(4) taste removal shoe-pad: will adsorb body and make the shoe-pad shape, and add eliminating smell agent, moistureproof material, and be made into efficient protection against the tide, taste removal shoe-pad, and after solar radiation dries, can use repeatedly.
(5) hygienic material: will adsorb the absorbing sweat material that body is used for diaper, sanpro, bandage, incontinence pad, wound dressing, underwear, because of itself having very strong adsorption capacity, the molecular sieve that adds effective dose, make it have adsorptive liquids in a large number, and with liquid be retained in absorption body in, directly do not contact with human body skin, it removes the performance of waiting to adsorb the body fluid smell in addition in addition.
(6) preservative agent: add deoxidier, mothproofing agent, mould inhibitor etc. in the body in absorption and it is had and strengthen function corresponding, and can make different shape as required.
The high adsorbing fiber material that the present invention makes serves as the absorption body with this material, utilizes different processing modes, makes it have different shapes, function and purposes.In each field of society, has actual widely use value.
Claims (8)
1. preparation method with fiber of high absorption affinity, it is characterized in that: the step of this method comprises: earlier with fiber with have
The key organic compound reaction is sloughed 1 micromolecule, through alkaline matter hydrolysis and carboxylated processing, makes carboxylated product again, handles general formula and is expressed as:
Wherein, R and R ' represent hydrocarbon chain; X represents the N molecule functional group, as-Cl ,-OH ,-NH
2Described having
The key organic compound is the acyl compounds, comprises acrylamide, polyacrylamide, CATION acid amides, and the percentage by weight that this compound participates in reaction is 0.5～25%;
Described alkaline matter is NaOH, clorox, potassium hydroxide, and the percentage by weight that this alkaline matter participates in reaction is 0.1～40%.
2. preparation method according to claim 1 is characterized in that: described fiber is xylon, cellulose derivative, cotton, synthetic high polymer mixture.
3. preparation method according to claim 2 is characterized in that: described cellulose derivative is silk or artificial silk.
4. preparation method according to claim 2 is characterized in that: described synthetic high polymer mixture is selected from polyester, polypropylene or nylon.
5. the purposes of the fiber that preparation method obtains of the fiber through having high absorption affinity is characterized in that: as drier, antistaling agent, deoxidier, preservative, eliminating smell agent, mothproofing agent, mould inhibitor, medical and amenities or be made into the scented tea with lasting fragrance or the basic sorbing material of smoked sheet.
6. the purposes that obtains fiber according to claim 5 is characterized in that: as the basic sorbing material of the storage life that prolongs medicine, health products, food, textiles, archives material, tobacco, tealeaves, electronic product, famous person's calligraphy and painting, historical relic antique, military supplies, precision instrument.
7. the purposes that obtains fiber according to claim 5 is characterized in that: as moistureproof, the anti-basic sorbing material that eliminates the unusual smell.
8. the purposes that obtains fiber according to claim 5 is characterized in that: be used as the absorbing sweat hygroscopic material of clothes, dress ornament aspect or cooperate other textiles to make new textile raw material.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99116915A CN1107138C (en) | 1999-09-24 | 1999-09-24 | Method for preparing high-adsorptivity fibre and its application |
| AU75036/00A AU7503600A (en) | 1999-09-24 | 2000-09-21 | The method for manufacture of high adsorption fibres and the use of the same |
| PCT/CN2000/000287 WO2001023662A1 (en) | 1999-09-24 | 2000-09-21 | The method for manufacture of high adsorption fibres and the use of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99116915A CN1107138C (en) | 1999-09-24 | 1999-09-24 | Method for preparing high-adsorptivity fibre and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1255567A CN1255567A (en) | 2000-06-07 |
| CN1107138C true CN1107138C (en) | 2003-04-30 |
Family
ID=5279581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99116915A Expired - Fee Related CN1107138C (en) | 1999-09-24 | 1999-09-24 | Method for preparing high-adsorptivity fibre and its application |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1107138C (en) |
| AU (1) | AU7503600A (en) |
| WO (1) | WO2001023662A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030429A (en) * | 2010-10-28 | 2011-04-27 | 安华亮 | Condensed water precision-processing system |
| CN103007879A (en) * | 2012-10-09 | 2013-04-03 | 常州大学 | Composite adsorbing material for removing tin ions in natural water body and preparation method of composite adsorbing material |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1035483A (en) * | 1974-06-26 | 1978-07-25 | Pierre Lepoutre | Process for drying polymer-modified cellulose fibres |
| US4151130A (en) * | 1978-02-02 | 1979-04-24 | American Can Company | Polymer modified cellulose fibers and method of producing |
| CN1027274C (en) * | 1990-03-24 | 1995-01-04 | 中国科学院广州化学研究所 | Water-absorption material produced by graft modification with cellulose initiated by potassium permanganate |
| CN1060183C (en) * | 1998-07-16 | 2001-01-03 | 中国科学院广州化学研究所 | Preparation of high-hydroscopicity material with carboxymethyl starch as raw material |
| CN1086600C (en) * | 1999-01-01 | 2002-06-26 | 中国科学院山西煤炭化学研究所 | Method for preparing deodorising agent |
-
1999
- 1999-09-24 CN CN99116915A patent/CN1107138C/en not_active Expired - Fee Related
-
2000
- 2000-09-21 AU AU75036/00A patent/AU7503600A/en not_active Abandoned
- 2000-09-21 WO PCT/CN2000/000287 patent/WO2001023662A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001023662A1 (en) | 2001-04-05 |
| CN1255567A (en) | 2000-06-07 |
| AU7503600A (en) | 2001-04-30 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
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