CN111254728A - Sun-proof and ultraviolet-proof color fixing agent and preparation method thereof - Google Patents
Sun-proof and ultraviolet-proof color fixing agent and preparation method thereof Download PDFInfo
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- CN111254728A CN111254728A CN202010282468.XA CN202010282468A CN111254728A CN 111254728 A CN111254728 A CN 111254728A CN 202010282468 A CN202010282468 A CN 202010282468A CN 111254728 A CN111254728 A CN 111254728A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 69
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims abstract description 15
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229950000244 sulfanilic acid Drugs 0.000 claims abstract description 15
- RUUHDEGJEGHQKL-UHFFFAOYSA-M 2-hydroxypropyl(trimethyl)azanium;chloride Chemical compound [Cl-].CC(O)C[N+](C)(C)C RUUHDEGJEGHQKL-UHFFFAOYSA-M 0.000 claims abstract description 14
- 229920001661 Chitosan Polymers 0.000 claims abstract description 14
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 13
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000004321 preservation Methods 0.000 claims description 18
- PLUHAVSIMCXBEX-UHFFFAOYSA-N azane;dodecyl benzenesulfonate Chemical compound N.CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 PLUHAVSIMCXBEX-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000005457 ice water Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract description 17
- 229920000742 Cotton Polymers 0.000 abstract description 11
- 230000002745 absorbent Effects 0.000 abstract description 4
- 239000002250 absorbent Substances 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 230000006750 UV protection Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000007730 finishing process Methods 0.000 abstract description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- ZLWPAELISNYYGM-UHFFFAOYSA-N azanium;2-dodecylbenzenesulfonate Chemical compound [NH4+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O ZLWPAELISNYYGM-UHFFFAOYSA-N 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical class OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 3
- 150000001565 benzotriazoles Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 150000008366 benzophenones Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/06—After-treatment with organic compounds containing nitrogen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/10—After-treatment with compounds containing metal
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
A lightfast ultraviolet-proof color fixing agent and its preparation method, by cyanuric chloride 40-48, sulfanilic acid 50-55, dodecylbenzene sulfonic acid ammonium 40-45, ethylenediamine 40-45, 2-hydroxypropyl trimethyl ammonium chloride chitosan 30-35, polyisocyanate 35-40, sodium hydroxide solution regulate PH value to get final product, this color fixing agent has good water-solubility, have reactive group, and the synthesis and finishing process are simple and convenient, easy to operate, the uvioresistant effect is good, the lightfast fastness is high, it is the comparatively ideal ultraviolet absorbent applied to the cotton fabric, have water-soluble group and reactive group, can react with hydroxy group in the fabric molecular structure, thus give the fabric the permanent ultraviolet-proof function has good water-solubility, improve lightfast fastness, washing performance and washing fastness, the cotton fabric has high ultraviolet resistance index retention rate and is an excellent reactive ultraviolet absorbent.
Description
Technical Field
The invention relates to the technical field of color fixing agents for cotton fabric materials, in particular to a sun-proof and ultraviolet-proof color fixing agent and a preparation method thereof.
Background
The cotton fabric is the fabric which is most frequently worn in summer, and is strongly exposed to the sun in summer, and the cotton fabric has a poor ultraviolet shielding effect, so that the ultraviolet-proof finishing of the cotton fabric is particularly important.
Common ultraviolet absorbers comprise salicylic acid compounds, benzophenone compounds, benzotriazole compounds and triazine compounds, the salicylic acid compounds have low melting points and are easy to sublime, and the salicylic acid compounds have the tendency of yellowing products under strong light irradiation and are less in application; benzophenone and benzotriazole compounds are not resistant to washing, and generally need to be used together with an adhesive or introduce an active group capable of reacting with a fabric through a chemical reaction, so that the production and application difficulty is increased; the existing triazine ultraviolet absorbent applied to cotton fabric has the defects of more ultraviolet resistance, lack of water-soluble and reactive groups, poor ultraviolet resistance, poor ultraviolet absorption, poor sun resistance of the cotton fabric and the like.
Disclosure of Invention
The invention aims to provide a sun-proof and ultraviolet-proof color fixing agent and a preparation method thereof, wherein the color fixing agent has good water solubility, reactive groups, simple and convenient synthesis and finishing processes, easy operation, good ultraviolet-proof effect and high light fastness, and is an ideal ultraviolet absorbent applied to cotton fabrics.
In order to achieve the purpose, the invention provides the following technical scheme: the sun-proof and ultraviolet-proof color fixing agent is prepared from the following raw materials in parts by weight: 40-48 parts of cyanuric chloride, 50-55 parts of sulfanilic acid, 40-45 parts of ammonium dodecylbenzene sulfonate, 40-45 parts of ethylenediamine, 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan, 35-40 parts of polyisocyanate and a certain amount of 10% sodium hydroxide solution, wherein the parts are in parts by mass.
A preparation method of a sun-proof and ultraviolet-proof color fixing agent comprises the following steps:
step A: adding 40-48 parts of cyanuric chloride into 300 parts of ice water, stirring into slurry, slowly adding 50-55 parts of sulfanilic acid, and reacting under heat preservation.
And B: and C, after the reaction in the step A is finished, adding 40-45 parts of ammonium dodecyl benzene sulfonate, stirring to completely dissolve, then adding 10% sodium hydroxide solution to adjust the pH value to 6.5-7, then heating, dropwise adding 40-45 parts of ethylenediamine, and carrying out heat preservation reaction.
And C: and C, after the reaction in the step B is finished, adjusting the pH value to 6.5-7 by using a 10% sodium hydroxide solution to obtain a white viscous liquid.
Step D: and C, adding 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan into the mixture in the step C, stirring the mixture to be completely dissolved, slowly adding 35-40 parts of polyisocyanate into the mixture, stirring the mixture again to be completely dissolved, and uniformly mixing the mixture to finish the preparation of the sun-proof and ultraviolet-proof color fixing agent.
Preferably, the rotating speed of the stirring device in the step A is 60r/min, the stirring time is 10-20min, and the heat preservation reaction time is 90-120 min.
Preferably, the rotating speed of the stirring device in the step B is 60r/min, the stirring time is 20-30min, the temperature rise is 56.5-70 ℃, and the heat preservation reaction time is 3 h.
Preferentially, in the two stirring processes in the step D, the rotating speed of a stirring device is 60r/min, and the stirring time is 20-30 min.
Compared with the prior art, the invention has the following beneficial effects: the sun-proof and ultraviolet-proof color fixing agent is prepared by 40-48 parts of cyanuric chloride, 50-55 parts of sulfanilic acid, 40-45 parts of ammonium dodecylbenzene sulfonate, 40-45 parts of ethylenediamine, 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan, 35-40 parts of polyisocyanate and pH value adjustment of 10% sodium hydroxide solution, has water-soluble groups and reactive groups, can react with hydroxyl in a fiber fabric molecular structure, so that the fabric is endowed with good water solubility for permanent ultraviolet-proof function, the best improvement of the sun-proof fastness by adding the 2-hydroxypropyl trimethyl ammonium chloride chitosan is realized, the synthetic process is simple and convenient, the operation is easy, the sun-proof performance, the washing resistance and the sun-proof performance are excellent, the retention rate of the ultraviolet-proof index of the cotton fabric is high, and the physical and mechanical properties of the cotton fabric are changed little, is an excellent reactive ultraviolet absorber.
Detailed Description
The sodium hydroxide solution used in this application serves to adjust the PH and may be used in varying concentrations, and the technical solutions in the examples of the present invention will be described more clearly and completely below.
The sun-proof and ultraviolet-proof color fixing agent is prepared from the following raw materials in parts by weight: 40-48 parts of cyanuric chloride, 50-55 parts of sulfanilic acid, 40-45 parts of ammonium dodecylbenzene sulfonate, 40-45 parts of ethylenediamine, 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan, 35-40 parts of polyisocyanate and a certain amount of 10% sodium hydroxide solution, wherein the parts are in parts by mass.
A preparation method of a sun-proof and ultraviolet-proof color fixing agent comprises the following steps:
step A: adding 40-48 parts of cyanuric chloride into 300 parts of ice water, stirring into slurry, slowly adding 50-55 parts of sulfanilic acid, and reacting under heat preservation.
And B: and C, after the reaction in the step A is finished, adding 40-45 parts of ammonium dodecyl benzene sulfonate, stirring to completely dissolve, then adding 10% sodium hydroxide solution to adjust the pH value to 6.5-7, then heating, dropwise adding 40-45 parts of ethylenediamine, and carrying out heat preservation reaction.
And C: and C, after the reaction in the step B is finished, adjusting the pH value to 6.5-7 by using a 10% sodium hydroxide solution to obtain a white viscous liquid.
Step D: and C, adding 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan into the mixture in the step C, stirring the mixture to be completely dissolved, slowly adding 35-40 parts of polyisocyanate into the mixture, stirring the mixture again to be completely dissolved, and uniformly mixing the mixture to finish the preparation of the sun-proof and ultraviolet-proof color fixing agent.
Example 1
The formula is as follows: 40-48 parts of cyanuric chloride, 50-55 parts of sulfanilic acid, 40-45 parts of ammonium dodecylbenzene sulfonate, 40-45 parts of ethylenediamine, 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan, 35-40 parts of polyisocyanate and a certain amount of 10% sodium hydroxide solution.
The preparation method comprises the following steps: step A: adding 40-48 parts of cyanuric chloride into 300 parts of ice water, stirring into slurry, slowly adding 50-55 parts of sulfanilic acid, and reacting under heat preservation; and B: after the reaction in the step A is finished, adding 40-45 parts of ammonium dodecylbenzene sulfonate, stirring to completely dissolve, then adding 10% sodium hydroxide solution to adjust the pH value to 6.5-7, then heating, dropwise adding 40-45 parts of ethylenediamine, and carrying out heat preservation reaction; and C: after the reaction in the step B is finished, adjusting the pH value to 6.5-7 by using a 10% sodium hydroxide solution to obtain a white viscous liquid; step D: and C, adding 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan into the mixture in the step C, stirring the mixture to be completely dissolved, slowly adding 35-40 parts of polyisocyanate into the mixture, stirring the mixture again to be completely dissolved, and uniformly mixing the mixture to finish the preparation of the sun-proof and ultraviolet-proof color fixing agent.
Example 2
And in the step A, the rotating speed of the stirring device is 60r/min, the stirring time is 10-20min, and the heat preservation reaction time is 90-120 min.
The formula is as follows: 40-48 parts of cyanuric chloride, 50-55 parts of sulfanilic acid, 40-45 parts of ammonium dodecylbenzene sulfonate, 40-45 parts of ethylenediamine, 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan, 35-40 parts of polyisocyanate and a certain amount of 10% sodium hydroxide solution.
The preparation method comprises the following steps: step A: adding 40-48 parts of cyanuric chloride into 300 parts of ice water, stirring into slurry, slowly adding 50-55 parts of sulfanilic acid, and reacting under heat preservation; and B: after the reaction in the step A is finished, adding 40-45 parts of ammonium dodecylbenzene sulfonate, stirring to completely dissolve, then adding 10% sodium hydroxide solution to adjust the pH value to 6.5-7, then heating, dropwise adding 40-45 parts of ethylenediamine, and carrying out heat preservation reaction; and C: after the reaction in the step B is finished, adjusting the pH value to 6.5-7 by using a 10% sodium hydroxide solution to obtain a white viscous liquid; step D: and C, adding 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan into the mixture in the step C, stirring the mixture to be completely dissolved, slowly adding 35-40 parts of polyisocyanate into the mixture, stirring the mixture again to be completely dissolved, and uniformly mixing the mixture to finish the preparation of the sun-proof and ultraviolet-proof color fixing agent.
Example 3
And in the step B, the rotating speed of the stirring device is 60r/min, the stirring time is 20-30min, the temperature rise is 56.5-70 ℃, and the heat preservation reaction time is 3 h.
The formula is as follows: 40-48 parts of cyanuric chloride, 50-55 parts of sulfanilic acid, 40-45 parts of ammonium dodecylbenzene sulfonate, 40-45 parts of ethylenediamine, 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan, 35-40 parts of polyisocyanate and a certain amount of 10% sodium hydroxide solution.
The preparation method comprises the following steps: step A: adding 40-48 parts of cyanuric chloride into 300 parts of ice water, stirring into slurry, slowly adding 50-55 parts of sulfanilic acid, and reacting under heat preservation; and B: after the reaction in the step A is finished, adding 40-45 parts of ammonium dodecylbenzene sulfonate, stirring to completely dissolve, then adding 10% sodium hydroxide solution to adjust the pH value to 6.5-7, then heating, dropwise adding 40-45 parts of ethylenediamine, and carrying out heat preservation reaction; and C: after the reaction in the step B is finished, adjusting the pH value to 6.5-7 by using a 10% sodium hydroxide solution to obtain a white viscous liquid; step D: and C, adding 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan into the mixture in the step C, stirring the mixture to be completely dissolved, slowly adding 35-40 parts of polyisocyanate into the mixture, stirring the mixture again to be completely dissolved, and uniformly mixing the mixture to finish the preparation of the sun-proof and ultraviolet-proof color fixing agent.
Example 4
And D, in the two stirring processes in the step D, the rotating speed of a stirring device is 60r/min, and the stirring time is 20-30 min.
The formula is as follows: 40-48 parts of cyanuric chloride, 50-55 parts of sulfanilic acid, 40-45 parts of ammonium dodecylbenzene sulfonate, 40-45 parts of ethylenediamine, 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan, 35-40 parts of polyisocyanate and a certain amount of 10% sodium hydroxide solution.
The preparation method comprises the following steps: step A: adding 40-48 parts of cyanuric chloride into 300 parts of ice water, stirring into slurry, slowly adding 50-55 parts of sulfanilic acid, and reacting under heat preservation; and B: after the reaction in the step A is finished, adding 40-45 parts of ammonium dodecylbenzene sulfonate, stirring to completely dissolve, then adding 10% sodium hydroxide solution to adjust the pH value to 6.5-7, then heating, dropwise adding 40-45 parts of ethylenediamine, and carrying out heat preservation reaction; and C: after the reaction in the step B is finished, adjusting the pH value to 6.5-7 by using a 10% sodium hydroxide solution to obtain a white viscous liquid; step D: and C, adding 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan into the mixture in the step C, stirring the mixture to be completely dissolved, slowly adding 35-40 parts of polyisocyanate into the mixture, stirring the mixture again to be completely dissolved, and uniformly mixing the mixture to finish the preparation of the sun-proof and ultraviolet-proof color fixing agent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A sun-proof ultraviolet-proof color fixing agent is characterized in that: the sun-proof and ultraviolet-proof color fixing agent is prepared from the following raw materials in parts by weight: 40-48 parts of cyanuric chloride, 50-55 parts of sulfanilic acid, 40-45 parts of ammonium dodecylbenzene sulfonate, 40-45 parts of ethylenediamine, 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan, 35-40 parts of polyisocyanate and a certain amount of 10% sodium hydroxide solution, wherein the parts are in parts by mass.
2. A preparation method of a sun-proof and ultraviolet-proof color fixing agent is characterized by comprising the following steps: the method comprises the following steps:
step A: adding 40-48 parts of cyanuric chloride into 300 parts of ice water, stirring into slurry, slowly adding 50-55 parts of sulfanilic acid, and reacting under heat preservation;
and B: after the reaction in the step A is finished, adding 40-45 parts of ammonium dodecylbenzene sulfonate, stirring to completely dissolve, then adding 10% sodium hydroxide solution to adjust the pH value to 6.5-7, then heating, dropwise adding 40-45 parts of ethylenediamine, and carrying out heat preservation reaction;
and C: after the reaction in the step B is finished, adjusting the pH value to 6.5-7 by using a 10% sodium hydroxide solution to obtain a white viscous liquid;
step D: and C, adding 30-35 parts of 2-hydroxypropyl trimethyl ammonium chloride chitosan into the mixture in the step C, stirring the mixture to be completely dissolved, slowly adding 35-40 parts of polyisocyanate into the mixture, stirring the mixture again to be completely dissolved, and uniformly mixing the mixture to finish the preparation of the sun-proof and ultraviolet-proof color fixing agent.
3. The preparation method of the sun-proof and ultraviolet-proof color fixing agent according to claim 2, characterized in that: and in the step A, the rotating speed of the stirring device is 60r/min, the stirring time is 10-20min, and the heat preservation reaction time is 90-120 min.
4. The preparation method of the sun-proof and ultraviolet-proof color fixing agent according to claim 2, characterized in that: and in the step B, the rotating speed of the stirring device is 60r/min, the stirring time is 20-30min, the temperature rise is 56.5-70 ℃, and the heat preservation reaction time is 3 h.
5. The preparation method of the sun-proof and ultraviolet-proof color fixing agent according to claim 2, characterized in that: and D, in the two stirring processes in the step D, the rotating speed of a stirring device is 60r/min, and the stirring time is 20-30 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282468.XA CN111254728A (en) | 2020-04-12 | 2020-04-12 | Sun-proof and ultraviolet-proof color fixing agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010282468.XA CN111254728A (en) | 2020-04-12 | 2020-04-12 | Sun-proof and ultraviolet-proof color fixing agent and preparation method thereof |
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| CN111254728A true CN111254728A (en) | 2020-06-09 |
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- 2020-04-12 CN CN202010282468.XA patent/CN111254728A/en active Pending
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