CN111676711A - Preparation method of antibacterial, deodorizing and formaldehyde-removing adhesive interlining - Google Patents
Preparation method of antibacterial, deodorizing and formaldehyde-removing adhesive interlining Download PDFInfo
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- CN111676711A CN111676711A CN202010511433.9A CN202010511433A CN111676711A CN 111676711 A CN111676711 A CN 111676711A CN 202010511433 A CN202010511433 A CN 202010511433A CN 111676711 A CN111676711 A CN 111676711A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
- D06N7/0092—Non-continuous polymer coating on the fibrous substrate, e.g. plastic dots on fabrics
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1802—C2-(meth)acrylate, e.g. ethyl (meth)acrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0068—Polymeric granules, particles or powder, e.g. core-shell particles, microcapsules
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/14—Properties of the materials having chemical properties
- D06N2209/148—Superabsorbing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1671—Resistance to bacteria, mildew, mould, fungi
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
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- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a preparation method of an antibacterial, deodorizing and formaldehyde-removing adhesive interlining, which comprises the step of composite coating of nest inclusion agent and microcapsule after the coating of PA black powder dots for a round screen, or the step of composite coating of PA black powder dots added with nest inclusion agent and microcapsule for the round screen. When the antibacterial deodorizing formaldehyde-removing adhesive interlining is adhered to a fabric, the cool oil microcapsules are broken due to the increase of temperature, the nest inclusion agent is adhered to the fabric by the microcapsule wall material, the essential wind is released from the microcapsules and is included by the nest inclusion agent, and the essential wind is slowly released in the wearing process due to the hydrophobic structure and the hydrophilic structure of the interior of the essential wind, so that the antibacterial deodorizing formaldehyde-removing adhesive interlining has the antibacterial function.
Description
Technical Field
The invention relates to a textile auxiliary material processing method, in particular to a preparation method of an antibacterial, deodorizing and formaldehyde-removing adhesive interlining.
Background
The adhesive lining is a lining coated with hot melt adhesive and is one of the auxiliary materials frequently used in garment manufacture. The adhesive lining is attached to the back of the cloth through heating and ironing, and can be embodied by adding the adhesive lining when the cloth needs to express stiffness and thickness, or the cloth is too soft and slippery to operate, so that the cloth can be easily treated by adding the adhesive lining. The adhesive interlining is used as a clothing accessory and plays an important role in the wearing appearance and health of consumers. However, the adhesive interlining auxiliary materials have unpleasant sweat smell, body odor and smoke odor in the wearing process, especially the formaldehyde release of the adhesive interlining cloth, seriously pollute fresh air and influence the living environment and physical and mental health of people.
Disclosure of Invention
The invention aims to provide a preparation method of an antibacterial, deodorizing and formaldehyde-removing adhesive interlining, which solves one or more of the problems in the prior art.
According to the preparation method of the antibacterial deodorizing formaldehyde-removing adhesive interlining, the step of composite coating of nest-encapsulating agent and microcapsule is further included after the cylinder is coated with the PA black powder dot, or the cylinder is coated with the PA black powder dot of the composite coating added with the nest-encapsulating agent and the microcapsule.
The preparation method of the antibacterial deodorizing formaldehyde-removing adhesive interlining comprises the following steps: singeing, enzyme cold batch, 95 ℃ high-efficiency hot water washing, steaming and alkali boiling, 95 ℃ high-efficiency hot water washing, cold water washing, acid neutralization, drying in a drying barrel, low-temperature reactive dye dyeing, color fixation and washing, resin finishing, coating of No. 1 round net with PA black powder, coating of No. 2 round net with nest-wrapping agent and microcapsule composite coating, comprehensive inspection and split-roll packaging;
or:
singeing, enzyme cold batch, 95 ℃ high-efficiency hot water washing, steaming and alkali boiling, 95 ℃ high-efficiency hot water washing, cold water washing, acid neutralization, drying in a drying barrel, low-temperature reactive dye dyeing, color fixation and washing, resin finishing, coating a PA black powder point of a composite coating with a nest-containing agent and microcapsules for a circular screen, comprehensive inspection and roll packaging.
In some embodiments, a method of preparing a composite coating of nest-encapsulating agent and microcapsules comprises the steps of:
respectively pre-emulsifying the monomer 1 and the monomer 2 to obtain a monomer 1 pre-emulsion and a monomer 2 pre-emulsion;
adding essential balm and 1/3 mass monomer 1 pre-emulsion into a reactor filled with inert gas, fully stirring, heating to 35-45 ℃, introducing inert gas, dropwise adding 1/3 mass priming solution, and reacting for 1-2 h;
dropwise adding the residual monomer 1 pre-emulsion and 1/3 initiator solution, controlling the temperature at 35-40 ℃, and reacting for 1-2 h;
dropwise adding the rest priming solution and the pre-emulsion of the monomer 2, reacting fully, heating to 45-50 ℃, reacting for 1-2 h, cooling, and adjusting the pH value to 7-8 to obtain microcapsules;
adding Nestle inclusion agent, and mixing;
and adding an emulsifying paste, A paste or a synthetic thickener to obtain the composite coating.
In some embodiments, the essential balm is added in a mass part of 20 to 30 parts, the monomer 1 is added in a mass part of 30 to 40 parts, the monomer 2 is added in a mass part of 20 to 30 parts, the initiator is added in a mass part of 1 to 3 parts, the Nestle inclusion agent is added in a concentration of 20 to 50g/L, and the emulsifying paste, the A-side paste or the synthetic thickener is added in a concentration of 40 to 60 g/L.
In some embodiments, monomer 1 is ethyl acrylate or butyl acrylate, monomer 2 is one of methyl methacrylate, acrylonitrile, or styrene, and the initiator is a redox initiator of ammonium persulfate or ammonium persulfate.
In some embodiments, the nester encapsulating agent is a hollow microsphere having an internal hydrophobic, external hydrophilic structure.
In some embodiments, the nestle encapsulating agent is hydroxypropyl modified beta-cyclodextrin.
In some embodiments, the pre-emulsification of monomer 1 or monomer 2 comprises the steps of: adding the monomer 1 or the monomer 2, an emulsifier and distilled water into a flask, and then stirring for 0.5-1h until the monomer 1 or the monomer 2 is uniformly emulsified.
In some embodiments, the emulsifier is tween or span.
In some embodiments, the inert gas is nitrogen.
Has the advantages that:
when the antibacterial deodorizing formaldehyde-removing adhesive interlining is adhered to a fabric, the cool oil microcapsules are broken due to the increase of temperature, the nest inclusion agent is adhered to the fabric by the microcapsule wall material, the essential balm is released from the microcapsules and is included by the nest inclusion agent, and the essential balm is slowly released in the wearing process due to the hydrophobic structure and the hydrophilic structure of the interior of the essential balm, so that the antibacterial deodorizing formaldehyde-removing adhesive interlining has the antibacterial function; on the other hand, the nest inclusion agent can absorb the inclusion sweat smell, body odor and smoke odor and formaldehyde released by the adhesive interlining due to the hollow microsphere structure, further eliminate unpleasant and harmful smell to the body and ensure the fresh and healthy wearing microenvironment of people. And the antibacterial, deodorizing and formaldehyde-removing adhesive interlining can remove gas adsorbed in the nest-wrapping agent through water washing, thereby realizing the effect of repeated recycling.
Drawings
FIG. 1 is a diagram of an experimental setup for performing a test for formaldehyde elimination performance in accordance with the present invention;
FIG. 2 is a formula of formula I in the present invention;
FIG. 3 is a formula of formula II in the present invention;
FIG. 4 is a formula of formula III in the present invention;
FIG. 5 is a formula of formula IV in the present invention;
FIG. 6 shows the formula of formula V in the present invention.
Detailed Description
In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1:
the preparation method of the antibacterial, deodorizing and formaldehyde-removing adhesive interlining comprises the following steps: singeing, enzyme cold batch, 95 ℃ high-efficiency hot water washing, steaming and alkali boiling, 95 ℃ high-efficiency hot water washing, cold water washing, acid neutralization, drying in a drying barrel, low-temperature reactive dye dyeing, color fixation and washing, resin finishing, coating of No. 1 round screen PA black powder dots, coating of No. 2 round screen nest-packaging agent and microcapsule composite coating, comprehensive inspection and split-roll packaging.
The preparation method of the composite coating of the nest inclusion agent and the microcapsule comprises the following steps:
adding about 30Kg of ethyl acrylate, 10Kg of tween and distilled water into a flask, and then stirring for about 1 hour until the ethyl acrylate is emulsified to obtain an ethyl acrylate pre-emulsion;
adding about 20Kg of methyl methacrylate, 10Kg of Tween and distilled water into a flask, and then stirring for about 1h until the methyl methacrylate is emulsified to obtain methyl methacrylate pre-emulsion;
adding 20Kg of essential balm and 10Kg of ethyl acrylate pre-emulsion into a reactor filled with nitrogen gas, fully stirring, heating to about 35 ℃, introducing nitrogen gas, then dropwise adding 0.33Kg of ammonium persulfate priming solution, and reacting for about 2 hours;
dripping about 20Kg of ethyl acrylate pre-emulsion and about 0.33Kg of ammonium persulfate trigger solution, controlling the temperature at about 35 ℃, and reacting for about 2 hours;
then, dropwise adding about 0.33Kg of ammonium persulfate priming solution and about 20Kg of methyl methacrylate pre-emulsion, reacting sufficiently, heating to about 45 ℃ and reacting for about 2 hours, then cooling and adjusting the pH value to about 7 to obtain the microcapsule taking the cool oil as a capsule core and the polyacrylate as a wall material;
adding hydroxypropyl modified beta-cyclodextrin with the concentration of 20g/L, and uniformly mixing;
adding the emulsified paste with the concentration of 400g/L to obtain the composite coating of the Nestle inclusion agent and the microcapsules. Wherein, the hydroxypropyl modified beta-cyclodextrin is a hollow microsphere with an internal hydrophobic structure and an external hydrophilic structure, and is purchased from Fushan Xinhang biotechnology limited company.
Example 2:
the preparation method of the antibacterial, deodorizing and formaldehyde-removing adhesive interlining comprises the following steps: singeing, enzyme cold batch, 95 ℃ high-efficiency hot water washing, steaming and alkali boiling, 95 ℃ high-efficiency hot water washing, cold water washing, acid neutralization, drying in a drying barrel, low-temperature reactive dye dyeing, color fixation and washing, resin finishing, coating of No. 1 round screen PA black powder dots, coating of No. 2 round screen nest-packaging agent and microcapsule composite coating, comprehensive inspection and split-roll packaging.
The preparation method of the composite coating of the nest inclusion agent and the microcapsule comprises the following steps:
pre-emulsifying about 40Kg of butyl acrylate and about 30Kg of acrylonitrile respectively to obtain butyl acrylate pre-emulsion and acrylonitrile pre-emulsion;
adding 30Kg of essential balm and 13.3Kg of butyl acrylate pre-emulsion into a reactor filled with nitrogen gas, fully stirring, heating to 45 ℃, introducing nitrogen gas, then dropwise adding 1Kg of ammonium persulfate-sodium bisulfite initiation solution, and reacting for 1 h;
dripping 26.7Kg of butyl acrylate pre-emulsion and 1Kg of ammonium persulfate-sodium bisulfite initiation solution into the mixture, controlling the temperature at 35 ℃ and reacting for 1 h;
then, dropwise adding about 1Kg of ammonium persulfate-sodium bisulfite priming solution and about 30Kg of acrylonitrile pre-emulsion, reacting fully, heating to 45 ℃ and reacting for 1h, then cooling and adjusting the pH value to 8 to obtain microcapsules taking the air-cooled oil as a capsule core and the polyacrylate as a wall material;
adding hydroxypropyl modified beta-cyclodextrin with the concentration of 50g/L, and uniformly mixing;
adding 40g/L A sizing agent to obtain the composite coating of the Nestle inclusion agent and the microcapsules.
Example 3:
the preparation method of the antibacterial, deodorizing and formaldehyde-removing adhesive interlining comprises the following steps: singeing, enzyme cold batch, 95 ℃ high-efficiency hot water washing, steaming and alkali boiling, 95 ℃ high-efficiency hot water washing, cold water washing, acid neutralization, drying in a drying barrel, low-temperature reactive dye dyeing, color fixation and washing, resin finishing, coating a PA black powder point of a composite coating with a nest-containing agent and microcapsules for a circular screen, comprehensive inspection and roll packaging.
The preparation method of the composite coating of the nest inclusion agent and the microcapsule comprises the following steps:
pre-emulsifying 33Kg of butyl acrylate and 25Kg of styrene respectively to obtain butyl acrylate pre-emulsion and styrene pre-emulsion;
adding 25Kg of essential balm and 11Kg of butyl acrylate pre-emulsion into a reactor filled with nitrogen gas, fully stirring, heating to 40 ℃, introducing nitrogen gas, then dropwise adding 0.67Kg of ammonium persulfate-sodium bisulfite initiation solution, and reacting for 1.5 h;
dripping about 22Kg of butyl acrylate pre-emulsion and about 0.67Kg of ammonium persulfate-sodium bisulfite trigger solution, controlling the temperature at 38 ℃, and reacting for 1.5 h;
then, dropwise adding about 0.67Kg of ammonium persulfate-sodium bisulfite priming solution and about 25Kg of styrene pre-emulsion, reacting fully, heating to 48 ℃, reacting for 1.5h, then cooling and adjusting the pH value to 7.5 to obtain microcapsules taking the cool oil as a capsule core and the polyacrylate as a wall material;
adding hydroxypropyl modified beta-cyclodextrin with the concentration of 30g/L, and uniformly mixing;
adding a polyurethane thickener with the concentration of 50g/L to obtain the composite coating of the Nestle inclusion agent and the microcapsule.
The antibacterial, deodorizing and formaldehyde-removing adhesive interlining prepared in examples 1 to 3 is bonded with a fabric at a certain temperature to obtain fabrics 1 to 3, the fabric which is not bonded with the adhesive interlining is used as a blank sample, which is marked as fabric 4, and the fabrics 1 to 4 are subjected to formaldehyde-removing performance test, wherein the specific test method is as follows:
the formaldehyde elimination performance determination method comprises the following steps:
(1) preparing an acetylacetone solution: 0.25% (V/V), 25g of ammonium acetate (NH) was weighed4CH3COO), dissolving in small amount of water, adding 3ml glacial acetic acid (CH)3COOH, ρ 1.005) and 0.25 freshly distilled acetylacetone (C)5H8O2Rho is 0.975), water is added until the volume is 100ml, the pH is adjusted to 6.0, and the solution is stored at the temperature of 2-5 ℃ and can be stabilized for one month.
(2) Cutting the fabrics 1-4 into 25cm × 15cm, placing in an air purifier in a sealing device (the experimental device is shown in fig. 1, the volume is V), sucking 4ml of prepared formaldehyde solution with a pipette, placing in the sealing device, sealing the sealing device with a sealing cover, opening an electric fan therein to facilitate volatilization of the formaldehyde solution, after the formaldehyde is completely volatilized, closing the electric fan, opening a sampling system (composed of a sampling air-entraining tube, a sampling absorption tube and an air sampler), setting the flow rate to be 0.5L/min, setting the sampling time to be 10min, after sampling, closing a valve on the air-entraining tube, opening the air purifier, and sampling once (0.5 hour, 1 hour, 2 hours, 3 hours and 4 hours) at certain intervals.
(3) Pouring the solution in the sampler into a 50ml volumetric flask, rinsing twice with distilled water, pouring the rinsing liquid into the volumetric flask similarly, fixing the volume to 50ml with distilled water, standing for a period of time, simultaneously sucking 5ml of distilled water by a pipette, putting the solution into the sampler, and reserving for next sampling.
(4) 10ml of distilled water are placed in the blank cuvette, after a certain period of time, 10ml of solution are removed from the measuring flask with a 10ml pipette and poured into the numbered cuvette, and the above steps are repeated for each sampling.
(5) After the experiment is finished, all power supplies are turned off, the sealing device is opened, and the cloth sample is taken out.
(6) Sample treatment: 2ml of the prepared acetylacetone solution was added to each cuvette, and then heated to boiling with an electric furnace, taken out after boiling for 3 minutes, and after cooling, the absorbance of the solution at the maximum absorption wavelength (413nm) was measured with an ultraviolet spectrophotometer, and the following calculation was performed.
The absorbance is calculated by formula I; in formula I: a. thesThe measured absorbance of the sample, Ab: absorbance of blank sample.
The formaldehyde content is calculated by formula ii, wherein: v1: volume fixed, V2: the sample volume was determined.
Concentration of Formaldehyde in air c (mg/m)3) Calculation is performed by formula iii, wherein: in the formula: vnd: standard state volume of the gas sample taken, (0 ℃, 101.325kPa) L.
The adsorption capacity of the unit mass of the cloth formaldehyde is calculated by the formula IV: in the formula: v: volume of the sealing means (m)3) M: the cloth samples were tested for mass (g).
The test results are given in the following table:
| sample (I) | Adsorption amount of Formaldehyde per unit mass (mg/g) |
| Fabric 1 | 9.93 |
| Fabric 2 | 10.02 |
| Fabric 3 | 9.45 |
| Fabric 4 | 1.0 |
As can be seen from the above table, the antibacterial, deodorizing and formaldehyde-removing adhesive liners prepared in examples 1 to 3 can effectively adsorb formaldehyde.
The fabric 1 to 4 is subjected to the test of the inclusion wind oil precision, and the specific method is as follows:
the fabric wrapped with the essential balm is dried for more than 24 hours at room temperature to ensure that the essential balm on the surface is completely volatilized, then the fabrics 1 to 4 (the cloth weight is recorded as m/g) are cut into pieces and put into a ground conical flask with the corresponding label of 250mL, 25mL of ethanol is added for extraction for 24 hours, 20mL of extract liquor is taken out and put into a 50mL volumetric flask, the ethanol is added until the volume is determined by the scale mark, finally, each prepared solution is measured by an ultraviolet spectrophotometer to obtain the absorbance under the maximum absorption wavelength, the concentration of the essential balm in the extract liquor is calculated by a standard curve equation as c (mg/L), and then the wrapping amount is calculated by a formula V.
The test results are given in the following table:
| sample (I) | Inclusion essential oil (mg/g) |
| Fabric 1 | 31.61 |
| Fabric 2 | 30.23 |
| Fabric 3 | 32.10 |
| Fabric 4 | 0 |
From the above table, it can be seen that the antibacterial, deodorizing and formaldehyde-removing adhesive interlining prepared in examples 1 to 3 can effectively include essential balm, so that it is slowly released.
To sum up: when the antibacterial deodorizing and deodorizing formaldehyde-removing adhesive interlining prepared in the embodiments 1 to 3 is adhered to a fabric, the cool oil microcapsule is broken due to the increase of temperature, the nest inclusion agent is adhered to the fabric by the microcapsule wall material, the essential balm is released from the microcapsule and included by the nest inclusion agent, and the essential balm is slowly released in the wearing process due to the structure of hydrophobic inside and hydrophilic outside, so that the antibacterial deodorizing effect is generated; on the other hand, the nest inclusion agent can absorb the inclusion sweat smell, body odor and smoke odor and formaldehyde released by the adhesive interlining due to the hollow microsphere structure, further eliminate unpleasant and harmful smell to the body and ensure the fresh and healthy wearing microenvironment of people. And the antibacterial, deodorizing and formaldehyde-removing adhesive interlining can remove gas adsorbed in the nest-wrapping agent through water washing, thereby realizing the effect of repeated recycling.
The foregoing is only a preferred form of the invention and it should be noted that several similar variations and modifications could be made by one skilled in the art without departing from the inventive concept and these should also be considered within the scope of the invention.
Claims (9)
1. The preparation method of the antibacterial, deodorizing and formaldehyde-removing adhesive interlining is characterized in that a step of composite coating of nest inclusion agent and microcapsules is further included after the round screen is coated with the PA black powder dot, or the round screen is coated with the PA black powder dot of the composite coating added with the nest inclusion agent and the microcapsules.
2. The preparation method of the antibacterial, deodorizing and formaldehyde-removing adhesive interlining is characterized by comprising the following steps:
singeing, enzyme cold batch, 95 ℃ high-efficiency hot water washing, steaming and alkali boiling, 95 ℃ high-efficiency hot water washing, cold water washing, acid neutralization, drying in a drying barrel, low-temperature reactive dye dyeing, color fixation and washing, resin finishing, coating of No. 1 round net with PA black powder, coating of No. 2 round net with nest-wrapping agent and microcapsule composite coating, comprehensive inspection and split-roll packaging;
or:
singeing, enzyme cold batch, 95 ℃ high-efficiency hot water washing, steaming and alkali boiling, 95 ℃ high-efficiency hot water washing, cold water washing, acid neutralization, drying in a drying barrel, low-temperature reactive dye dyeing, color fixation and washing, resin finishing, coating a PA black powder point of a composite coating with a nest-containing agent and microcapsules for a circular screen, comprehensive inspection and roll packaging.
3. The method of claim 1 or 2, wherein the composite coating of nest-encapsulating agent and microcapsules is prepared by a method comprising the steps of:
respectively pre-emulsifying the monomer 1 and the monomer 2 to obtain a monomer 1 pre-emulsion and a monomer 2 pre-emulsion;
adding essential balm and 1/3 mass monomer 1 pre-emulsion into a reactor filled with inert gas, fully stirring, heating to 35-45 ℃, introducing inert gas, dropwise adding 1/3 mass priming solution, and reacting for 1-2 h;
dropwise adding the residual monomer 1 pre-emulsion and 1/3 initiator solution, controlling the temperature at 35-40 ℃, and reacting for 1-2 h;
dropwise adding the rest priming solution and the pre-emulsion of the monomer 2, reacting fully, heating to 45-50 ℃, reacting for 1-2 h, cooling, and adjusting the pH value to 7-8 to obtain microcapsules;
adding Nestle inclusion agent, and mixing;
and adding an emulsifying paste, A paste or a synthetic thickener to obtain the composite coating.
4. The preparation method according to claim 3, wherein the essential balm is added in a mass part of 20 to 30 parts, the monomer 1 is added in a mass part of 30 to 40 parts, the monomer 2 is added in a mass part of 20 to 30 parts, the initiator is added in a mass part of 1 to 3 parts, the Nestle inclusion agent is added at a concentration of 20 to 50g/L, and the emulsifying paste, the A paste or the synthetic thickener is added at a concentration of 40 to 60 g/L.
5. The preparation method according to claim 3, wherein the monomer 1 is ethyl acrylate or butyl acrylate, the monomer 2 is one of methyl methacrylate, acrylonitrile or styrene, and the initiator is ammonium persulfate or a redox initiator of ammonium persulfate.
6. The method of claim 3 wherein the Nestle encapsulation agent is hollow microspheres with an internal hydrophobic, external hydrophilic structure.
7. The method of claim 6 wherein the Nestle inclusion agent is hydroxypropyl modified beta-cyclodextrin.
8. The method according to claim 3, wherein the pre-emulsification of monomer 1 or monomer 2 comprises the steps of: adding the monomer 1 or the monomer 2, an emulsifier and distilled water into a flask, and then stirring for 0.5-1h until the monomer 1 or the monomer 2 is uniformly emulsified.
9. The method of claim 3, wherein the inert gas is nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511433.9A CN111676711B (en) | 2020-06-08 | 2020-06-08 | Preparation method of antibacterial deodorizing formaldehyde-removing adhesive interlining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511433.9A CN111676711B (en) | 2020-06-08 | 2020-06-08 | Preparation method of antibacterial deodorizing formaldehyde-removing adhesive interlining |
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| Publication Number | Publication Date |
|---|---|
| CN111676711A true CN111676711A (en) | 2020-09-18 |
| CN111676711B CN111676711B (en) | 2023-06-06 |
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