CN104263256B - A kind of flocking sizing agent and preparation method thereof - Google Patents
A kind of flocking sizing agent and preparation method thereof Download PDFInfo
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- CN104263256B CN104263256B CN201410436267.5A CN201410436267A CN104263256B CN 104263256 B CN104263256 B CN 104263256B CN 201410436267 A CN201410436267 A CN 201410436267A CN 104263256 B CN104263256 B CN 104263256B
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Abstract
The invention discloses a kind of flocking sizing agent, its production stage is: 1) first raw material is carried out proportioning, and the raw material of 10% is carried out emulsification; 2) add 600kg water in a kettle. with emulsification after raw material carry out first set reaction; 3) again the raw material of remainder is carried out dropwise reaction after reaction; 4) insulation 1 hour after; 5) regulate pH value to be neutral, obtain chemical liquids for subsequent use; 6) fibroin solutions is prepared; 7) soy protein slurry is prepared; 8) chemical liquids and fibroin solutions, and soy protein slurry mixes.
Description
Technical field
The invention belongs to technical field of textile auxiliary agent, be specifically related to a kind of flocking sizing agent and preparation method thereof.
Background technology
Along with progress and the development of society, the textile fabric of environmental protection, fashion is more and more subject to liking of people, and flocked fabric is more and more extensive with the field of its flexible and changeable decorative pattern, the application of gorgeous color.Be mainly used in the aspects such as clothes, footwear material, automotive trim and decorating cloth.The flocking sizing agent of existing market take urethane as raw material, and high cost is expensive, the shortcomings such as easy xanthochromia, and uses the fabric antistatic effect after flocking sizing agent bad, does not have mothproof function, also needs separately to use finishing composition, just can have mothproof function.Therefore how overcoming the deficiencies in the prior art is problems that current technical field of textile auxiliary agent needs solution badly.
Bombyx-mori Bave is a kind of natural protein fibre, has good avidity to natural fiber, and it is primarily of the fibroin of 70% ~ 80%, the silk gum of 20% ~ 30% and a small amount of composition such as wax and inorganics.Fibroin is made up of 18 seed amino acids, wherein 8 seed amino acid content of needed by human are up to 20%, fibroin is maximum with the content of glycine, L-Ala, Serine and tyrosine, in silk gum except this few seed amino acid, and aspartic acid, L-glutamic acid etc. also containing volume.And soybean protein is also conventional, be suitable for very much the native protein in textile auxiliary agent field.
The present invention is intended to the shortcoming overcoming prior art, by great many of experiments, finally obtains a kind of novel flocking sizing agent, and determine its optimum proportioning, the fibroin source that the present invention uses is filature basinetto silk, and it contains abundant fibroin, and with low cost.Flocking sizing agent good stability provided by the invention, not easily blocks shower nozzle, and nonpoisonous and tasteless, flexibility is good.
Summary of the invention
The present invention aims to provide a kind of novel flocking sizing agent, and described flocking sizing agent can good stability, and not easily block shower nozzle, nonpoisonous and tasteless, flexibility is good.
The invention provides novel flocking sizing agent, its preparation method is:
1) first raw material is carried out proportioning, the raw material of 10% is carried out emulsification; ;
2) add 600kg water in a kettle. with emulsification after raw material carry out first set reaction;
3) again the raw material of remainder is carried out dropwise reaction after reaction;
4) insulation 1 hour after;
5) regulate pH value to be neutral, obtain chemical liquids for subsequent use;
6) take the cocoon layer of a certain amount of 500g filature basinetto silk, the boil-off liquid of 0.5% sodium carbonate being placed in 10L processes 20min, comes unstuck.Take out silk subsequently and with wringing out after distilled water repetitive scrubbing, drying, obtain complete degumed silk, i.e. fibroin fiber;
7) take 50g degumed silk cellulose fiber, be placed in 1L mass concentration be 60% the boil-off liquid of calcium chloride process about 4min, until fibroin fiber dissolves completely.Stir with glass stick therebetween, obtain fibroin/calcium chloride mixing solutions.Above-mentioned mixing solutions filtered through gauze is slightly carried, obtains salt solution fibroin solutions;
8) taking 50g soybean protein, to add 1L concentration be in the sodium hydroxide solution of 0.1%, elimination throw out after obtains soy protein slurry after at the uniform velocity stirring 20 minutes at 45 DEG C;
9) by step 5) chemical liquids that obtains and step 7) fibroin solutions that obtains, and step 8) soy protein slurry that obtains mixes;
10) finally finished product released, pack.
Preferably, step 1) described raw material is: vinyl acetate between to for plastic 500kg; Butyl acrylate 50kg; Vinylformic acid+water 8kg+10kg
Preferably, step 9) described acquisition vinylformic acid complex liquid, fibroin solutions, the ratio that soy protein slurry is 100:2:2 with weight percent hundred mixes.
Usefulness of the present invention is:
1, the fibroin source that the present invention uses is filature basinetto silk, with low cost, it contains abundant fibroin, it is a kind of natural protein fibre, good avidity is had to natural fiber, soybean protein has good avidity to natural fiber equally, which greatly improves the flexibility of flocked fabric;
2, good stability, not easily blocks shower nozzle;
3, nonpoisonous and tasteless;
4, determine optimum proportioning, the sizing agent emulsification obtained is even, is easy to storage and transport.
Embodiment
Embodiment 1
1) first raw material is carried out proportioning, the raw material of 10% is carried out emulsification; ;
2) add 600kg water in a kettle. with emulsification after raw material carry out first set reaction;
3) again the raw material of remainder is carried out dropwise reaction after reaction;
4) insulation 1 hour after;
5) regulate pH value to be neutral, obtain chemical liquids for subsequent use;
6) take the cocoon layer of a certain amount of 500g filature basinetto silk, the boil-off liquid of 0.5% sodium carbonate being placed in 10L processes 20min, comes unstuck.Take out silk subsequently and with wringing out after distilled water repetitive scrubbing, drying, obtain complete degumed silk, i.e. fibroin fiber;
7) take 50g degumed silk cellulose fiber, be placed in 1L mass concentration be 60% the boil-off liquid of calcium chloride process about 4min, until fibroin fiber dissolves completely.Stir with glass stick therebetween, obtain fibroin/calcium chloride mixing solutions.Above-mentioned mixing solutions filtered through gauze is slightly carried, obtains salt solution fibroin solutions;
8) taking 50g soybean protein, to add 1L concentration be in the sodium hydroxide solution of 0.1%, elimination throw out after obtains soy protein slurry after at the uniform velocity stirring 20 minutes at 45 DEG C;
9) by step 5) chemical liquids that obtains and step 7) fibroin solutions that obtains, and step 8) soy protein slurry that obtains mixes;
10) finally finished product released, pack.
Step 1) described raw material is: vinyl acetate between to for plastic 500kg; Butyl acrylate 50kg; Vinylformic acid+water 8kg+10kg
Step 9) described acquisition vinylformic acid complex liquid, fibroin solutions, the ratio that soy protein slurry is 100:1:1 with weight percent hundred mixes.
Finally prepare flocking sizing agent sample 1, solid content more than 80%.
Embodiment 2
1) first raw material is carried out proportioning, the raw material of 10% is carried out emulsification; ;
2) add 600kg water in a kettle. with emulsification after raw material carry out first set reaction;
3) again the raw material of remainder is carried out dropwise reaction after reaction;
4) insulation 1 hour after;
5) regulate pH value to be neutral, obtain chemical liquids for subsequent use;
6) take the cocoon layer of a certain amount of 500g filature basinetto silk, the boil-off liquid of 0.5% sodium carbonate being placed in 10L processes 20min, comes unstuck.Take out silk subsequently and with wringing out after distilled water repetitive scrubbing, drying, obtain complete degumed silk, i.e. fibroin fiber;
7) take 50g degumed silk cellulose fiber, be placed in 1L mass concentration be 60% the boil-off liquid of calcium chloride process about 4min, until fibroin fiber dissolves completely.Stir with glass stick therebetween, obtain fibroin/calcium chloride mixing solutions.Above-mentioned mixing solutions filtered through gauze is slightly carried, obtains salt solution fibroin solutions;
8) taking 50g soybean protein, to add 1L concentration be in the sodium hydroxide solution of 0.1%, elimination throw out after obtains soy protein slurry after at the uniform velocity stirring 20 minutes at 45 DEG C;
9) by step 5) chemical liquids that obtains and step 7) fibroin solutions that obtains, and step 8) soy protein slurry that obtains mixes;
10) finally finished product released, pack.
Step 1) described raw material is: vinyl acetate between to for plastic 500kg; Butyl acrylate 50kg; Vinylformic acid+water 8kg+10kg
Step 9) described acquisition vinylformic acid complex liquid, fibroin solutions, the ratio that soy protein slurry is 100:2:2 with weight percent hundred mixes.
Finally prepare flocking sizing agent sample 2, solid content more than 81%.。
Embodiment 3
Viscosity is tested: configuring its 1% solution pH value is 7.0-7.5, tests the changing conditions of viscosity at set intervals on viscosity apparatus.
Stability test: mainly through objective observation, starts to observe at set intervals slurries whether layering and stratified proportional (upper strata is than lower floor) after room temperature.
Table 1 and table 2 are serum viscosity and the stability test of sample 1 and sample 2.
Table 1 sample 1 serum viscosity and stability test
Table 2 sample 2 serum viscosity and stability test
As can be seen from table 1 and table 2, the flocking sizing agent viscosity of sample 1 and sample 2 is not high, is easy to use, and stability is splendid, keeps 180d all without obvious layering, thus ensure that in use smooth, not blocking sprayer.
After tested, in conventional use, use 180d without shower nozzle latch up phenomenon continuously.
Embodiment 4:
Measure the compatible stability of sizing agent of the present invention and textile auxiliary agent or slurry, result is as shown in table 3.
The compatible stability result synopsis of table 3 sizing agent of the present invention and textile auxiliary agent or slurry
| Auxiliary agent kind | Slurry consistency of the present invention | Stablize not stratified time/h |
| PVA/205 | Completely compatible | >72 |
| PVA/1799 | Completely compatible | >72 |
| Sizing greases | Completely compatible | >72 |
| Sizing wax disk(-sc) | Completely compatible | >72 |
| Static eliminating agent | Completely compatible | >72 |
As can be seen from Table 3, sizing agent of the present invention and conventional sizing fabric auxiliary agent are completely compatible, also can be completely compatible with PVA, and still very stable after mixing.
Embodiment 5:
Water flocking technique of the present invention is:
Base material → gluing → static flocking → prebake → oven dry → cooling → finished product → Performance Detection
Base material: all-cotton fabric; Fine hair: 1.5D × 0.5mm, nylon hair; Amount of spread: 300 ~ 350g/m2; Flocking is treated: adopt rise method flocking, pole span is 10cm, voltage 45KV, flocking time 5s; Prebake temperature 85 ~ 90 DEG C, bake out temperature 140 ~ 160 DEG C.
Table 4 and table 5 are the excellent technique effect that flocking sizing agent that embodiments of the invention 1 to 2 obtain shows in static flocking complete processing.
The index parameter of table 4 sample 1
The index parameter of table 5 sample 2
As can be seen from table 4 and table 5, flocking sizing agent provided by the present invention has very excellent performance, and its good stability, not easily blocks shower nozzle, nonpoisonous and tasteless, and flexibility is good, and fastness index is also very excellent.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (2)
1. a production method for flocking sizing agent, is characterized in that step is as follows:
1) first raw material is carried out proportioning, the raw material of 10% is carried out emulsification;
2) add 600kg water in a kettle. with emulsification after raw material carry out first set reaction;
3) again the raw material of remainder is carried out dropwise reaction after reaction;
4) insulation 1 hour after;
5) regulate pH value to be neutral, obtain chemical liquids for subsequent use;
6) take the cocoon layer of a certain amount of 500g filature basinetto silk, the boil-off liquid of 0.5% sodium carbonate being placed in 10L processes 20min, comes unstuck, and takes out silk subsequently and with wringing out after distilled water repetitive scrubbing, drying, obtains complete degumed silk, i.e. fibroin fiber;
7) 50g fibroin fiber is taken, be placed in 1L mass concentration be 60% the boil-off liquid of calcium chloride process 4min, until fibroin fiber dissolves completely, stir with glass stick therebetween, obtain fibroin/calcium chloride mixing solutions, above-mentioned mixing solutions filtered through gauze is slightly carried, obtains salt solution fibroin solutions;
8) taking 50g soybean protein, to add 1L concentration be in the sodium hydroxide solution of 0.1%, elimination throw out after obtains soy protein slurry after at the uniform velocity stirring 20 minutes at 45 DEG C;
9) fibroin solutions that chemical liquids step 5) obtained and step 7) obtain, and the soy protein slurry that step 8) obtains mixes;
10) finally finished product released, pack;
Raw material described in step 1) is: vinyl acetate between to for plastic 500kg; Butyl acrylate 50kg; Vinylformic acid+water 8kg+10kg;
Chemical liquids described in step 9), fibroin solutions, soy protein slurry is that the ratio of 100:1-2:1-2 mixes with weight ratio.
2. the flocking sizing agent for preparing of method described in claim 1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410436267.5A CN104263256B (en) | 2014-08-29 | 2014-08-29 | A kind of flocking sizing agent and preparation method thereof |
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| CN201410436267.5A CN104263256B (en) | 2014-08-29 | 2014-08-29 | A kind of flocking sizing agent and preparation method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106085300B (en) * | 2016-06-16 | 2018-10-26 | 湖州天鑫皮革涂饰剂厂 | A kind of compound flocking adhesive of white fungus |
| CN105885742B (en) * | 2016-06-20 | 2018-02-02 | 苏州市绫罗美纺植绒有限公司 | Acrylicacidandesters class Flock Adhesive and preparation method thereof and flocking technique |
| CN113563841B (en) * | 2021-07-08 | 2022-12-27 | 苏州绿豪新材料科技有限公司 | Modified vegetable protein adhesive and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1632028A (en) * | 2004-11-05 | 2005-06-29 | 柯奇君 | Adhesive for textile industry and method for preparing same |
| US20060160943A1 (en) * | 2005-01-18 | 2006-07-20 | Weir James P | Water-based flock adhesives for thermoplastic substrates |
| CN101676350A (en) * | 2008-09-19 | 2010-03-24 | 上海奇想青晨化工科技股份有限公司 | Water soluble flocking glue and preparation method thereof |
| CN102585112B (en) * | 2011-12-29 | 2013-08-07 | 北华大学 | Preparation method of modified soy protein-acrylic ester composite emulsion |
| WO2014071550A1 (en) * | 2012-11-06 | 2014-05-15 | Celanese International Corporation | Vinyl acetate-ethylene copolymer emulsion and binder composition for textile lamination applications based on the same |
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