CN111893770A - Waterproof down jacket and processing technology thereof - Google Patents

Waterproof down jacket and processing technology thereof Download PDF

Info

Publication number
CN111893770A
CN111893770A CN202010677229.4A CN202010677229A CN111893770A CN 111893770 A CN111893770 A CN 111893770A CN 202010677229 A CN202010677229 A CN 202010677229A CN 111893770 A CN111893770 A CN 111893770A
Authority
CN
China
Prior art keywords
parts
waterproof
down jacket
finishing agent
aminoethyl
Prior art date
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.)
Pending
Application number
CN202010677229.4A
Other languages
Chinese (zh)
Inventor
廖拯方
郑正珊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Zhenjin Clothing Co ltd
Original Assignee
Wenzhou Zhenjin Clothing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Zhenjin Clothing Co ltd filed Critical Wenzhou Zhenjin Clothing Co ltd
Priority to CN202010677229.4A priority Critical patent/CN111893770A/en
Publication of CN111893770A publication Critical patent/CN111893770A/en
Pending legal-status Critical Current

Links

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
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D3/00—Overgarments
    • A41D3/02—Overcoats
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/10—Impermeable to liquids, e.g. waterproof; Liquid-repellent
    • 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
    • D06M13/12—Aldehydes; Ketones
    • D06M13/123—Polyaldehydes; Polyketones
    • 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
    • D06M13/152—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 having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
    • 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
    • D06M13/203—Unsaturated carboxylic 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
    • 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
    • D06M13/244—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 sulfur or phosphorus
    • D06M13/248—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 sulfur or phosphorus with compounds containing sulfur
    • 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
    • D06M13/325—Amines
    • D06M13/328—Amines the amino group being bound to an acyclic or cycloaliphatic carbon atom
    • 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
    • D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
    • D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
    • D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
    • 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
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
    • D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
    • 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
    • D06M2200/10—Repellency against liquids
    • D06M2200/12—Hydrophobic properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention relates to the field of clothes and discloses a waterproof down jacket and a processing technology thereof, wherein the waterproof down jacket comprises a jacket body, the jacket body is finished by a waterproof finishing agent, and the waterproof finishing agent comprises the following raw materials in parts by weight: 30-40 parts of polyurethane resin; 5-6 parts of fluorocarbon resin; 6-8 parts of N-aminoethyl-3-aminopropylmethyldimethoxysilane; 1-2 parts of a crosslinking agent; 2-3 parts of a surfactant; 60-80 parts of deionized water. The invention has the following advantages and effects: fluorocarbon resin is added into the polyurethane resin and is crosslinked and mixed with the polyurethane resin, so that the waterproof finishing agent with good waterproof effect can be obtained, and the weather resistance is better; the N-aminoethyl-3-aminopropylmethyldimethoxysilane has strong amino polarity, interacts with hydroxyl, carboxyl and the like on the surface of the fiber of the down jacket, is very firmly oriented and adsorbed on the fiber, and has better water resistance after the waterproof finishing agent forms a film on the surface of the down jacket.

Description

Waterproof down jacket and processing technology thereof
Technical Field
The invention relates to the technical field of clothes, in particular to a waterproof down jacket and a processing technology thereof.
Background
The down jacket is a jacket filled with down filling, and has a huge and mellow appearance; the down jacket generally has more than half of the amount of the duck down, meanwhile, some fine feathers can be mixed, the duck down is cleaned and disinfected at high temperature, and then the down jacket is filled in clothes; the down jacket has good heat retention. It is usually worn by people in cold regions and is also commonly used by polar researchers.
At present, the patent with the bulletin number of CN202603658U discloses a down jacket with sleeves, which belongs to the technical field of technical improvement of down jackets and comprises sleeves with sleeve sections, wherein the joints of the sleeves and the sleeve sections are fixedly provided with sleeves, the sleeve openings extend to the positions 1/3-1/2 of the length of the sleeves from the upper ends of the sleeves to the outer sides of the sleeves, and meanwhile, the sleeve openings are connected with the sleeves in a detachable structure.
The above technical solution has the following disadvantages: most of the existing down jackets are not waterproof, and once the existing down jackets are subjected to water spraying, the down jackets are easy to absorb water and get heavy, and meanwhile, the wearing comfort is influenced, so that the existing down jackets are still to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the waterproof down jacket to solve the problem that the down jacket absorbs water to be heavy and the wearing comfort is affected when the down jacket is subjected to water spraying.
The second purpose of the invention is to provide a processing technology of the waterproof down jacket.
In order to achieve the purpose, the invention provides the following technical scheme:
the waterproof down jacket comprises a jacket body, wherein the jacket body is finished by a waterproof finishing agent, and the waterproof finishing agent comprises the following raw materials in parts by weight:
30-40 parts of polyurethane resin;
5-6 parts of fluorocarbon resin;
6-8 parts of N-aminoethyl-3-aminopropylmethyldimethoxysilane;
1-2 parts of a crosslinking agent;
2-3 parts of a surfactant;
60-80 parts of deionized water.
By adopting the technical scheme, the fluorocarbon resin is added into the polyurethane resin and is crosslinked and mixed with the polyurethane resin, so that the waterproof finishing agent with good waterproof effect can be obtained, and the weather resistance is better; the N-aminoethyl-3-aminopropylmethyldimethoxysilane has strong amino polarity, interacts with hydroxyl, carboxyl and the like on the surface of the fiber of the down jacket, is very firmly oriented and adsorbed on the fiber, so that the waterproof finishing agent has better waterproofness and durability after forming a film on the surface of the down jacket; and simultaneously, the silicon-oxygen bonds can reduce the static friction coefficient of the fiber parts, and the fibers can slide with slight force, so that the softness of the down jacket is improved.
The present invention in a preferred example may be further configured to: the raw materials also comprise 2-4 parts of maleic anhydride and 1-2 parts of tertiary amine according to parts by weight.
By adopting the technical scheme, under the catalytic action of tertiary amine, maleic anhydride reacts with N-aminoethyl-3-aminopropyl methyl dimethoxysilane, and the obtained product can form a new structure with a transition effect on a compound interface, so that the crosslinking sites between polyurethane resin and fluorocarbon resin are increased, the aim of improving the stability of the waterproof finishing agent after film forming is fulfilled, and a better waterproof effect is achieved.
The present invention in a preferred example may be further configured to: the cross-linking agent is chromium acetylacetonate.
By adopting the technical scheme, the chromium acetylacetonate is taken as the cross-linking agent, so that the cross-linking promotion effect on the components of the invention is better, and the waterproof performance is assisted to be improved.
The present invention in a preferred example may be further configured to: the raw materials also comprise 1-2 parts of butyrolactone according to the parts by weight.
By adopting the technical scheme, in the presence of the cross-linking agent of chromium acetylacetonate, the butyrolactone and the N-aminoethyl-3-aminopropylmethyldimethoxysilane generate a synergistic reaction, so that the weather resistance and the mechanical strength after film formation can be improved, and the durability of the waterproof performance is improved.
The present invention in a preferred example may be further configured to: the surfactant is nonyl phenol.
By adopting the technical scheme, the addition of the nonyl phenol plays a role in improving the interfacial compatibility among the components and promoting uniform mixing.
The present invention in a preferred example may be further configured to: the raw material also comprises 1-2 parts of 3-decyloxy-1, 1-tetrahydrothiophene dioxide by weight.
By adopting the technical scheme, the 3-decyloxy-1, 1-tetrahydrothiophene dioxide can react with nonyl phenol, and the obtained product can modify fluorocarbon resin, so that the crosslinking of the fluorocarbon resin and polyurethane resin is promoted, and the effect of improving the waterproofness is achieved.
In order to achieve the second object, the invention provides the following technical scheme:
a processing technology of waterproof down jackets comprises the following steps:
s1, preparing a waterproof finishing agent: uniformly mixing polyurethane resin, N-aminoethyl-3-aminopropylmethyldimethoxysilane and a surfactant, heating to 110-120 ℃, adding fluorocarbon resin and a crosslinking agent, and stirring for reaction for 0.5-1 h; cooling to room temperature, adding deionized water, and mixing;
s2, spraying the waterproof finishing agent on the surface of the clothes body by using an electric spray gun, baking for 3-5min at the temperature of 140-.
The present invention in a preferred example may be further configured to: in the S1, uniformly mixing the polyurethane resin, the surfactant and the 3-decyloxy-1, 1-tetrahydrothiophene dioxide, then adding the N-aminoethyl-3-aminopropylmethyldimethoxysilane, the maleic anhydride and the tertiary amine, heating to 110 ℃ and 120 ℃, stirring and reacting for 20-30min, preserving heat, continuously adding the fluorocarbon resin, the crosslinking agent and the butyrolactone, and stirring and reacting for 0.5-1 h; cooling to room temperature, adding deionized water, and mixing. .
In summary, the invention includes at least one of the following beneficial technical effects:
1. fluorocarbon resin is added into the polyurethane resin and is crosslinked and mixed with the polyurethane resin, so that the waterproof finishing agent with good waterproof effect can be obtained, and the weather resistance is better; the N-aminoethyl-3-aminopropylmethyldimethoxysilane has strong amino polarity, interacts with hydroxyl, carboxyl and the like on the surface of the fiber of the down jacket, is very firmly oriented and adsorbed on the fiber, and has better water resistance after the waterproof finishing agent forms a film on the surface of the down jacket;
2. under the catalytic action of tertiary amine, maleic anhydride reacts with N-aminoethyl-3-aminopropyl methyl dimethoxysilane, and the obtained product can form a new structure with a transition effect on a compound interface, so that crosslinking sites between polyurethane resin and fluorocarbon resin are increased, the aim of improving the stability of the waterproof finishing agent after film forming is fulfilled, and a better waterproof effect is achieved;
3. in the presence of a cross-linking agent of chromium acetylacetonate, butyrolactone and N-aminoethyl-3-aminopropyl methyl dimethoxysilane generate a synergistic reaction, so that the weather resistance and mechanical strength after film formation can be improved, and the durability of waterproof performance is improved;
4.3-decyloxy-1, 1-tetrahydrothiophene dioxide can react with nonyl phenol, and the obtained product can modify fluorocarbon resin, thereby promoting the crosslinking of the fluorocarbon resin and polyurethane resin and improving the waterproofness.
Detailed Description
The present invention will be described in further detail below.
In the present invention, the polyurethane resin is available from Zhejiang east chemical industry Co., Ltd; fluorocarbon resin is purchased from great coating limited company in Tongxiang city; n-aminoethyl-3-aminopropylmethyldimethoxysilane was purchased from Shanghai luer trade, Inc.; maleic anhydride is available from Shanghai Zhi Ching chemical Co., Ltd; 3-decyloxy-1, 1-tetrahydrothiophene dioxide was purchased from Shenzhen Aituo chemical Co.
The starting materials used in the following examples are all available from ordinary commercial sources except for those specifically mentioned above.
Examples
Example 1
The invention discloses a waterproof down jacket and a processing technology thereof, wherein the processing technology comprises the following steps:
s1, uniformly mixing polyurethane resin, a surfactant and 3-decyloxy-1, 1-tetrahydrothiophene dioxide, then adding N-aminoethyl-3-aminopropylmethyldimethoxysilane, maleic anhydride and tertiary amine, heating to 110-120 ℃, stirring and reacting for 20-30min, preserving heat, continuously adding fluorocarbon resin, a cross-linking agent and butyrolactone, and stirring and reacting for 0.5-1 h; cooling to room temperature, adding deionized water, and mixing;
s2, spraying the waterproof finishing agent on the surface of the clothes body by using an electric spray gun, baking for 3-5min at the temperature of 140-.
The contents of the components are shown in table 1 below.
Example 2
S1, uniformly mixing polyurethane resin, a surfactant and 3-decyloxy-1, 1-tetrahydrothiophene dioxide, then adding N-aminoethyl-3-aminopropylmethyldimethoxysilane, maleic anhydride and tertiary amine, heating to 110-120 ℃, stirring and reacting for 20-30min, preserving heat, continuously adding fluorocarbon resin, a cross-linking agent and butyrolactone, and stirring and reacting for 0.5-1 h; cooling to room temperature, adding deionized water, and mixing;
s2, spraying the waterproof finishing agent on the surface of the clothes body by using an electric spray gun, baking for 3-5min at the temperature of 140-.
The contents of the components are shown in table 1 below.
Example 3
S1, uniformly mixing polyurethane resin, a surfactant and 3-decyloxy-1, 1-tetrahydrothiophene dioxide, then adding N-aminoethyl-3-aminopropylmethyldimethoxysilane, maleic anhydride and tertiary amine, heating to 110-120 ℃, stirring and reacting for 20-30min, preserving heat, continuously adding fluorocarbon resin, a cross-linking agent and butyrolactone, and stirring and reacting for 0.5-1 h; cooling to room temperature, adding deionized water, and mixing;
s2, spraying the waterproof finishing agent on the surface of the clothes body by using an electric spray gun, baking for 3-5min at the temperature of 140-.
The contents of the components are shown in table 1 below.
Example 4
The difference from example 1 is that maleic anhydride is replaced by styrene maleic anhydride and the contents of the components are shown in table 1 below.
Example 5
The difference from example 1 is that no butyrolactone was added and the contents of each component are shown in table 1 below.
Example 6
The difference from example 1 is that 3-decyloxy-1, 1-tetrahydrothiophene dioxide was replaced with sulfolane, and the contents of the respective components are shown in Table 1 below.
Comparative example
Comparative example 1
Down jackets which are not finished by the waterproof finishing agent of the invention.
Comparative example 2
The difference from example 1 is that the fluorocarbon resin is replaced with an epoxy resin, and the contents of the components are shown in table 2 below.
Comparative example 3
The difference from example 1 is that N-aminoethyl-3-aminopropylmethyldimethoxysilane was replaced with methyltrimethoxysilane and the amounts of the components are shown in Table 2 below.
Comparative example 4
The difference from example 1 is that the crosslinking agent chromium acetylacetonate is replaced by azobisisobutyronitrile, and the content of each component is shown in table 2 below.
Comparative example 5
The difference from example 1 is that the surfactant nonyl phenol was replaced with sodium dodecyl sulfate and the contents of the components are shown in table 2 below.
TABLE 1 ingredient content Table for each example
Example 1 Example 2 Example 3 Example 4 Example 5 Example 6
Polyurethane resin 30 40 35 30 30 30
Fluorocarbon resin 8 10 9 8 8 8
N-aminoethyl-3-aminopropylmethyldimethoxysilane 6 8 7 6 6 6
Crosslinking agent 1 2 1 1 1 1
Surface active agent 2 3 3 2 2 2
Deionized water 60 80 70 60 60 60
Maleic anhydride/styrene maleic anhydride 2 4 3 2 2 2
Tertiary amines 1 2 2 1 1 1
Butyrolactone 1 2 1 1 / 1
3-decyloxy-1, 1-tetrahydrothiophene dioxide/sulfolane 1 2 2 1 1 1
TABLE 2 ingredient content in each proportion
Comparative example 2 Comparative example 3 Comparative example 4 Comparative example 5
Polyurethane resin 30 30 30 30
Fluorocarbon resin/epoxy resin 8 8 8 8
N-aminoethyl-3-aminopropylmethyldimethoxysilane/methyltrimethoxysilane 6 6 6 6
Crosslinking agent 1 1 1 1
Surface active agent 2 2 2 2
Deionized water 60 60 60 60
Maleic anhydride 2 2 2 2
Tertiary amines 1 1 1 1
Butyrolactone 1 1 1 1
3-decyloxy-1, 1-tetrahydrothiophene dioxide 1 1 1 1
Performance test
The surface moisture resistance of the down jacket is measured according to the national standard GB/T5553-2007; fixing a 20cm × 20cm down jacket sample on a stretching frame to enable the down jacket sample to form a wrinkle-free smooth plane, fixing the stretching frame on a bracket of a measuring instrument, enabling the down jacket sample to face upwards, and aligning the center of a nozzle to the center of the stretching frame; pouring 250mL of 27 +/-1 ℃ distilled water into a funnel quickly, completely pouring in 25-30s, holding the stretcher frame immediately after pouring, tapping the other side of the stretcher frame, reversing the direction of the stretcher frame by 180 degrees, and tapping once again to remove redundant water drops stained on the surface of the down jacket sample; finally, the front surface of the sample is compared with a standard wetting card for rating.
The standard wet card scores were as follows:
100 min-the upper layer surface is not wetted or wetted;
90 minutes, a small amount of water is irregularly wetted or moistened on the surface of the upper layer;
80 minutes, wetting the positions of the upper layer surfaces which are subjected to showering;
70 minutes-partial wetting of the entire upper surface;
50 minutes-complete wetting of all upper layer surfaces;
0 min-complete wetting of all upper layer surfaces and surface subsidence; i.e. the higher the score, the better the water resistance; the results of the surface wetting score test are shown in table 3 below.
Table 3 table of performance test results
Surface wetting score
Example 1 100
Example 2 100
Example 3 100
Example 4 70
Example 5 80
Example 6 85
Comparative example 1 0
Comparative example 2 85
Comparative example 3 70
Comparative example 4 90
Comparative example 5 90
In conclusion, according to the examples and comparative examples and in combination with Table 3, it can be seen that the specific addition of each component in the present invention has an effect of improving the water-repellent performance of the water-repellent finish, and the polyurethane resin and fluorocarbon resin, maleic anhydride and N-aminoethyl-3-aminopropylmethyldimethoxysilane, and butyrolactone and N-aminoethyl-3-aminopropylmethyldimethoxysilane can react with each other and produce a synergistic effect, and the compounding of 3-decyloxy-1, 1-tetrahydrothiophene dioxide and nonylphenol can also improve the water-repellent performance of the water-repellent finish to some extent.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but is protected by patent law within the scope of the claims of the present invention.

Claims (8)

1. A waterproof down coat comprises a coat body and is characterized in that: the garment body is finished by a waterproof finishing agent, and the waterproof finishing agent comprises the following raw materials in parts by weight:
30-40 parts of polyurethane resin;
5-6 parts of fluorocarbon resin;
6-8 parts of N-aminoethyl-3-aminopropylmethyldimethoxysilane;
1-2 parts of a crosslinking agent;
2-3 parts of a surfactant;
60-80 parts of deionized water.
2. The waterproof down jacket as claimed in claim 1, wherein: the raw materials also comprise 2-4 parts of maleic anhydride and 1-2 parts of tertiary amine according to parts by weight.
3. The waterproof down jacket as claimed in claim 2, wherein: the cross-linking agent is chromium acetylacetonate.
4. A waterproof down jacket according to claim 3, wherein: the raw materials also comprise 1-2 parts of butyrolactone according to the parts by weight.
5. The waterproof down jacket as claimed in claim 1, wherein: the surfactant is nonyl phenol.
6. The waterproof down jacket as claimed in claim 5, wherein: the raw material also comprises 1-2 parts of 3-decyloxy-1, 1-tetrahydrothiophene dioxide by weight.
7. A process for manufacturing a waterproof down jacket as claimed in any one of claims 1 to 6, comprising the steps of:
s1, preparing a waterproof finishing agent: uniformly mixing polyurethane resin, N-aminoethyl-3-aminopropylmethyldimethoxysilane and a surfactant, heating to 110-120 ℃, adding fluorocarbon resin and a crosslinking agent, and stirring for reaction for 0.5-1 h; cooling to room temperature, adding deionized water, and mixing;
s2, spraying the waterproof finishing agent on the surface of the clothes body by using an electric spray gun, baking for 3-5min at the temperature of 140-.
8. The process for manufacturing a waterproof down jacket according to claim 7, wherein the process comprises the following steps: in the S1, uniformly mixing the polyurethane resin, the surfactant and the 3-decyloxy-1, 1-tetrahydrothiophene dioxide, then adding the N-aminoethyl-3-aminopropylmethyldimethoxysilane, the maleic anhydride and the tertiary amine, heating to 110 ℃ and 120 ℃, stirring and reacting for 20-30min, preserving heat, continuously adding the fluorocarbon resin, the crosslinking agent and the butyrolactone, and stirring and reacting for 0.5-1 h; cooling to room temperature, adding deionized water, and mixing.
CN202010677229.4A 2020-07-14 2020-07-14 Waterproof down jacket and processing technology thereof Pending CN111893770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010677229.4A CN111893770A (en) 2020-07-14 2020-07-14 Waterproof down jacket and processing technology thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010677229.4A CN111893770A (en) 2020-07-14 2020-07-14 Waterproof down jacket and processing technology thereof

Publications (1)

Publication Number Publication Date
CN111893770A true CN111893770A (en) 2020-11-06

Family

ID=73192705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010677229.4A Pending CN111893770A (en) 2020-07-14 2020-07-14 Waterproof down jacket and processing technology thereof

Country Status (1)

Country Link
CN (1) CN111893770A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112746365A (en) * 2020-12-25 2021-05-04 江苏锐晟纺织科技有限公司 Production process of high-hydrophobicity pure cotton super-soft waffle fabric and waffle fabric
CN113264749A (en) * 2021-05-28 2021-08-17 上海宝新特种沥青混凝土有限公司 Anti-crack asphalt mixture and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231585A (en) * 2007-03-16 2008-10-02 Teijin Fibers Ltd Method for producing moisture permeable and waterproof fabric, moisture permeable and waterproof fabric and fibrous product
CN105077740A (en) * 2015-07-17 2015-11-25 安徽贵谷电子商务有限公司 Waterproof down jacket
CN105951450A (en) * 2016-07-19 2016-09-21 安徽贵谷电子商务有限公司 Waterproof down jacket fabric
JP2017196762A (en) * 2016-04-26 2017-11-02 東洋紡株式会社 Protective sheet, and protective material, protective garment, and protective article comprising the protective sheet
CN107616558A (en) * 2017-09-30 2018-01-23 常州普嘉服饰科技股份有限公司 A kind of ultra-thin down jackets with waterproof temperature incubation function and preparation method thereof
CN111021071A (en) * 2019-12-27 2020-04-17 浙江工业大学之江学院 Mosquito-proof waterproof finishing agent and supercritical carbon dioxide anhydrous finishing method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231585A (en) * 2007-03-16 2008-10-02 Teijin Fibers Ltd Method for producing moisture permeable and waterproof fabric, moisture permeable and waterproof fabric and fibrous product
CN105077740A (en) * 2015-07-17 2015-11-25 安徽贵谷电子商务有限公司 Waterproof down jacket
JP2017196762A (en) * 2016-04-26 2017-11-02 東洋紡株式会社 Protective sheet, and protective material, protective garment, and protective article comprising the protective sheet
CN105951450A (en) * 2016-07-19 2016-09-21 安徽贵谷电子商务有限公司 Waterproof down jacket fabric
CN107616558A (en) * 2017-09-30 2018-01-23 常州普嘉服饰科技股份有限公司 A kind of ultra-thin down jackets with waterproof temperature incubation function and preparation method thereof
CN111021071A (en) * 2019-12-27 2020-04-17 浙江工业大学之江学院 Mosquito-proof waterproof finishing agent and supercritical carbon dioxide anhydrous finishing method thereof

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
中国化工信息中心: "《95有机化工热点产品市场调查》", 31 October 1997, 中国化工信息中心出版发行 *
孙绍灿编: "《塑料实用手册》", 31 December 1999, 浙江科学技术出版社 *
陈怡儒著: "《图解日用品安全全书》", 31 May 2015, 湖南科学技术出版社 *
黄瑞鑫编: "《世界精细化工产品质量规格手册》", 30 April 2000, 化学工业出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112746365A (en) * 2020-12-25 2021-05-04 江苏锐晟纺织科技有限公司 Production process of high-hydrophobicity pure cotton super-soft waffle fabric and waffle fabric
CN113264749A (en) * 2021-05-28 2021-08-17 上海宝新特种沥青混凝土有限公司 Anti-crack asphalt mixture and preparation method thereof
CN113264749B (en) * 2021-05-28 2022-03-15 上海宝新特种沥青混凝土有限公司 Anti-crack asphalt mixture and preparation method thereof

Similar Documents

Publication Publication Date Title
CN111893770A (en) Waterproof down jacket and processing technology thereof
CN109400105B (en) Preparation method of powder falling prevention aerogel felt
CN112024334A (en) Open spraying method for water-based wood paint
CN103965715A (en) Water-based glass coating
CN106120308A (en) A kind of water-proof antibiotic composite functional fabric
CN110983755A (en) Antibacterial nano after-finishing reagent for knitted fabric and preparation method thereof
CN108977595B (en) Method for preparing real leather luggage leather by aqueous wet method
CN111851084A (en) Finishing method of waterproof and moisture permeable garment fabric
CN113943172A (en) Preparation method of composite solution for multi-scale enhancing concrete surface performance
CN114030250A (en) High-elasticity-modulus high-strength glass fiber laminated board and preparation method thereof
CN113512313A (en) Waterproof and mildewproof composite coating and preparation method thereof
CN116396710B (en) Water-based electrostatic flocking adhesive for automobile interior storage box, and preparation method and application thereof
CN106916504A (en) A kind of preparation method of fluorine-containing leather antibacterial finishing agent
CN115341389B (en) Processing method for improving antistatic performance of garment non-ironing trousers fabric
CN107723393A (en) A kind of high-quality matte surface finishing agent of leather material for leatherware production
CN112030551A (en) Finishing process of organic silicon fluorine-free waterproof soft polyester-based Raschel blanket
CN112940639B (en) Special self-adhesive waterproof roll for alpine regions and preparation method thereof
CN108755142A (en) A kind of preparation method of preventing felting and shrinking of wood fabric modified polyurethane treatment fluid
CN111826964A (en) Waterproof protective clothing
CN108097559A (en) A kind for the treatment of process of front cover for vehicle cover supporting rod mold
CN114634725A (en) Preparation method of stainless steel antifouling film and 8K mirror surface antifouling stainless steel plate
CN111877017A (en) Waterproof cotton-padded clothes
CN113367423A (en) Butyronitrile ultrathin anti-skid skin-care labor protection glove and manufacturing process thereof
CN111778720A (en) Moisture-proof leather garment and processing technology thereof
CN115318598B (en) Preparation method of super-hydrophobic self-cleaning leather

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201106