CN113789670B - Special flame retardant for nylon fabric and preparation method thereof - Google Patents
Special flame retardant for nylon fabric and preparation method thereof Download PDFInfo
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- CN113789670B CN113789670B CN202111091255.XA CN202111091255A CN113789670B CN 113789670 B CN113789670 B CN 113789670B CN 202111091255 A CN202111091255 A CN 202111091255A CN 113789670 B CN113789670 B CN 113789670B
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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
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
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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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0034—Polyamide fibres
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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
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
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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
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
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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
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/067—Flame resistant, fire resistant
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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
- D06N2209/142—Hydrophobic
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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
- D06N2209/1642—Hardnes
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to the field of C09K21/04, in particular to a special flame retardant for nylon fabrics and a preparation method thereof, wherein the preparation raw materials comprise: the anti-aging agent comprises a polyhalogenated aromatic compound, a nitrogen oxide, a protein extract derivative and an auxiliary agent, wherein the relative molecular mass of the protein extract derivative is 220-400. The flame retardant disclosed by the invention has a good flame retardant effect, can realize incombustibility of nylon 66, and is suitable for various application scenes; after being coated with the flame retardant disclosed by the invention, the flame retardant has no influence on the mechanical properties of nylon 66; the flame retardant in the prior art can reduce the oxidation resistance and the wear resistance of nylon 66, and the flame retardant provided by the invention overcomes the problems pertinently.
Description
Technical Field
The invention relates to the field of C09K21/04, in particular to a special flame retardant for nylon fabrics and a preparation method thereof.
Background
Nylon 66 is a thermoplastic resin, and has high mechanical strength and mechanical strength, and is widely applied to engineering plastics, mechanical accessories and synthetic fibers, but the inflammable property limits the application in other fields, so that the nylon 66 has very wide application prospect in the design concept of flame retardance.
CN109836817a discloses a halogen flame retardant and application thereof, and the prepared flame retardant can be used for extinguishing fire and reducing production difficulty of the flame retardant by adopting substances such as decabromodiphenylethane, aluminum fluoride, zinc borate, antimonous oxide and the like, but has poor compatibility with fabrics, is not resistant to water washing and cannot be applied to the fabrics.
CN102876030a discloses a composite environment-friendly flame retardant for nylon 66 and nylon 66 flame retardant plastic, and the prepared flame retardant special for nylon 66 adopts antimony trioxide, melamine cyanurate and other substances, however, the flame retardant is easy to cause the hardening of clothes when applied to the clothes, and the skin-friendly feeling is reduced.
Therefore, development of a special skin-friendly, water-resistant and flame-retardant agent for nylon fabrics is needed to be urgently developed,
Disclosure of Invention
The first aspect of the invention provides a special flame retardant for nylon fabrics, which is prepared from the following raw materials: polyhaloaromatic compounds, nitrogen oxides, proteinic derivatives and auxiliary agents.
As a preferred embodiment, the weight ratio of the polyhalogenated aromatic compound, the nitrogen group oxide and the protamine derivative is (5-15): (1-3): (2-8).
As a preferred embodiment, the weight ratio of the polyhalogenated aromatic compound, the nitrogen group oxide and the protamine derivative is (6-10): (1-3): (3-7).
Preferably, the weight ratio of the polyhalogenated aromatic compound, the nitrogen oxide and the protamine derivative is 8:2:5.
when the common flame retardant in the prior art is applied to fabrics, especially nylon fabrics, huge changes of skin feel and properties of the fabrics can be caused, the coating thickness is small, the flame retardant effect is poor, the coating thickness is large, the hardness of the fabrics is remarkably increased, the skin affinity is reduced, and the fabrics are not resistant to water washing. The applicant found that when the polyhalogenated aromatic compound, the nitrogen group oxide and the proteinogen derivative are mixed according to the weight ratio of (5-15): (1-3): when the flame retardant is used in a compounding way, the flame retardant effect is good when the flame retardant is applied to nylon fabrics, the incombustibility of nylon 66 can be realized, the skin-friendly property of the nylon fabrics can not be reduced, and the fabrics can not be influenced under the premise of good flame retardant.
As a preferred embodiment, the weight ratio of the total weight of the polyhalogenated aromatic compound, the nitrogen group oxide and the protein extract derivative to the auxiliary agent is (2-6): 1.
preferably, the weight ratio of the total weight of the polyhalogenated aromatic compound, the nitrogen oxide and the protein extract derivative to the auxiliary agent is (2-4): 1.
the weight ratio of the total weight of the polyhalogenated aromatic compound, the nitrogen oxide and the protein extract derivative to the auxiliary agent is 3:1.
the flame retardant in the prior art can reduce the oxidation resistance and the wear resistance of nylon 66, the distribution of flame retardant particles on the surface improves the regularity of the arrangement of particles on the surface of the fabric, and the applicant aims at the technical problem that the weight ratio of the total weight of polyhalogenated aromatic compound, nitrogen oxide and protein extract derivative to the auxiliary agent is (2-6): after the compounding, the oxidation resistance and the wear resistance of the nylon fabric can be improved on the basis of not reducing the flame retardant effect, probably because the distribution of the auxiliary agent on the surface improves the distribution randomness of flame retardant particles, the time for oxygen to enter the surface of the fabric is further prolonged, the random flame retardant particles with specific particle size are distributed in a synergistic way with the auxiliary agent, the wear resistance of the nylon fabric can be improved, and the problems in the prior art are overcome in a targeted way.
As a preferred embodiment, the polyhaloaromatic compound has a number of halogen substituents ranging from 2 to 12.
As a preferred embodiment, the polyhaloaromatic compound has an average particle size of 0.1 to 5. Mu.m.
Preferably, the polyhalogenated aromatic compound comprises at least one of decabromodiphenylethane, tetrabromoparaxylene, hexabromoparaxylene, decabromodiphenylether.
Preferably, the number of halogen substituents in the polyhaloaromatic compound is 10.
Preferably, the polyhaloaromatic compound is decabromodiphenylethane.
Preferably, the decabromodiphenylethane has an average particle size of 4 μm and is purchased from Shanghai Jizhi chemical Co., ltd.
As a preferred embodiment, the nitrogen group oxide is a nitrogen group metal oxide.
As a preferred embodiment, the average particle size of the nitrogen group metal oxide is 0.4 to 0.6. Mu.m.
As a preferred embodiment, the nitrogen group metal oxide has a content of selenium impurity of not more than 0.002% by mass.
Preferably, the nitrogen group metal oxide includes at least one of antimony trioxide, antimony tetraoxide and bismuth oxide.
Preferably, the nitrogen group metal oxide is antimony trioxide.
Preferably, the antimony trioxide has an average particle size of 0.5 μm.
The high mass content of selenium can affect the compactness and mechanical properties of the flame-retardant coating, and preferably, the mass content of the impurity selenium in the antimonous oxide is 0.002 percent, and the high-purity superfine antimonous oxide is purchased from the Anhua province Hua Yuti company, the model number of which is high-purity.
As a preferred embodiment, the relative molecular mass of the proteolytic enzyme derivative is 220-400.
Preferably, the proteinogen derivative comprises at least one of melamine cyanurate, melamine phosphate and melamine borate.
Preferably, the proteinogen derivative is melamine cyanurate.
As a preferred embodiment, the viscosity (80 ℃) of the auxiliaries is 380 to 600mPa.s.
Preferably, the tearing strength of the auxiliary agent is 7-8MPa.
In order to improve the compatibility of the auxiliary agent and the flame retardant component, the viscosity (80 ℃) of the auxiliary agent is 500mPa.s, the tearing strength is 7.85MPa, and the auxiliary agent is purchased from Taishen plastic technology Co., ltd in Buddha and has the model L158.
Preferably, the auxiliary agent comprises at least one of polyurethane, nylon resin, epoxy resin, acrylic resin, phenolic resin and urea-formaldehyde resin.
Preferably, the auxiliary agent is polyurethane.
The second aspect of the invention provides a preparation method of the special flame retardant for nylon fabric, which comprises the steps of uniformly mixing a polyhalogenated aromatic compound, a nitrogen oxide and a protein extract derivative, adding an auxiliary agent, continuously uniformly stirring, uniformly coating on the surface of the nylon fabric, and drying at a low temperature.
Compared with the prior art, the invention has the following beneficial effects:
1. the flame retardant disclosed by the invention has a good flame retardant effect, can realize incombustibility of nylon 66, and is suitable for various application scenes;
2. after being coated with the flame retardant disclosed by the invention, the flame retardant has no influence on the mechanical property and skin-friendly property of nylon 66;
3. the flame retardant in the prior art can reduce the oxidation resistance and the wear resistance of nylon 66, and the flame retardant provided by the invention overcomes the problems pertinently.
Detailed Description
Example 1
The first aspect of the embodiment provides a special flame retardant for nylon fabrics, which is prepared from the following raw materials: polyhaloaromatic compounds, nitrogen oxides, proteinic derivatives and auxiliary agents.
The weight ratio of the polyhalogenated aromatic compound to the nitrogen oxide to the protamine derivative is 8:2:5.
the weight ratio of the total weight of the polyhalogenated aromatic compound, the nitrogen oxide and the protein extract derivative to the auxiliary agent is 3:1.
the polyhalogenated aromatic compound was decabromodiphenylethane having an average particle size of 4 μm and purchased from Shanghai Jizhi chemical Co., ltd.
The nitrogen oxide is antimonous oxide, the average granularity is 0.5 mu m, the mass content of impurity selenium is 0.002%, and the nitrogen oxide is purchased from Anhua province Hua Yuti company, and the nitrogen oxide is high-purity superfine antimonous oxide.
The proteinogen derivative is melamine cyanurate.
The auxiliary agent is polyurethane, the viscosity (80 ℃) is 500mPa.s, the tearing strength is 7.85MPa, and the auxiliary agent is purchased from Taishen plastic technology Co., ltd in Buddha, and the model is L158.
The second aspect of the embodiment provides a preparation method of the special flame retardant for nylon fabric, which comprises the steps of uniformly mixing a polyhalogenated aromatic compound, a nitrogen oxide and a protein extract derivative, adding an auxiliary agent, continuously uniformly stirring, uniformly coating on the surface of the nylon fabric, and drying at a low temperature.
Comparative example 1
The first aspect of the comparative example provides a special flame retardant for nylon fabrics, and the specific embodiment is the same as the example 1, wherein the nitrogen oxide is antimony trioxide, the average particle size is 0.5 μm, the mass content of impurity selenium is 0.03%, and the nitrogen oxide is purchased from the company Hua Yuti of Anhua province, model number is HY-C.
The second aspect of the comparative example provides a preparation method of a special flame retardant for nylon fabric, and specific embodiments are the same as example 1.
Comparative example 2
The first aspect of the comparative example provides a special flame retardant for nylon fabrics, and the specific embodiment is the same as the example 1, wherein the auxiliary agent is polyurethane, the viscosity (80 ℃) is 2000mPa.s, the tearing strength is 7.85MPa, and the special flame retardant is purchased from Taishen plastic technology Co., in Buddha, and the model is L2085.
The second aspect of the comparative example provides a preparation method of a special flame retardant for nylon fabric, and specific embodiments are the same as example 1.
Comparative example 3
The first aspect of the comparative example provides a special flame retardant for nylon fabrics, and the specific implementation mode is the same as that of the example 1, wherein the auxiliary agent is nylon 66 resin, and is purchased from the paper company Chang Pingrui of Dongguan city and model number 101.
The second aspect of the comparative example provides a preparation method of a special flame retardant for nylon fabric, and specific embodiments are the same as example 1.
Comparative example 4
The first aspect of the present comparative example provides a flame retardant special for nylon fabric, and the specific embodiment is the same as example 1, wherein the weight ratio of the polyhalogenated aromatic compound, the nitrogen oxide and the proteoglycan derivative is 1:10:5.
the second aspect of the comparative example provides a preparation method of a special flame retardant for nylon fabric, and specific embodiments are the same as example 1.
Performance testing
The flame retardants of examples and comparative examples were applied to 300mm x 89mm nylon fabric purchased from Dongguan Bay rope, inc. at a thickness of 1mm and dried at 40℃and subjected to the following test for a total of 10 samples to average.
Continuous burn time and break length test standard reference: GB/T5455-2014.
| Time to burn(s) | Damage length (cm) | |
| Example 1 | 0 | 12.2 |
| Comparative example 1 | 2 | 16.8 |
| Comparative example 2 | 1.4 | 14.3 |
| Comparative example 3 | 3.6 | 15.9 |
| Comparative example 4 | 9 | 24 |
Claims (3)
1. The special flame retardant for nylon fabric is characterized by comprising the following preparation raw materials: the preparation method comprises the steps of polyhalogenated aromatic compound, nitrogen oxide, a protein extract derivative and an auxiliary agent, wherein the relative molecular mass of the protein extract derivative is 220-400; the protein essence derivative is melamine cyanurate;
the weight ratio of the polyhalogenated aromatic compound to the nitrogen oxide to the protamine derivative is 8:2:5, a step of;
the polyhalogenated aromatic compound is decabromodiphenyl ethane, and the average particle size is 4 mu m;
the nitrogen oxide is antimonous oxide, and the mass content of impurity selenium in the antimonous oxide is 0.002%;
the auxiliary agent is polyurethane, and the viscosity is 500 mPa.s.
2. The flame retardant special for nylon fabric according to claim 1, wherein the average particle size of the nitrogen group oxide is 0.4-0.6 μm.
3. A method for preparing the special flame retardant for nylon fabrics according to any one of claims 1-2, which is characterized in that after the polyhalogenated aromatic compound, the nitrogen oxide and the protein extract derivative are uniformly mixed, the auxiliary agent is added, the mixture is continuously and uniformly stirred, and the mixture is uniformly coated on the surface of the nylon fabrics and is dried at a low temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091255.XA CN113789670B (en) | 2021-09-17 | 2021-09-17 | Special flame retardant for nylon fabric and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091255.XA CN113789670B (en) | 2021-09-17 | 2021-09-17 | Special flame retardant for nylon fabric and preparation method thereof |
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| CN113789670A CN113789670A (en) | 2021-12-14 |
| CN113789670B true CN113789670B (en) | 2023-06-23 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406642C (en) * | 2003-12-31 | 2008-07-30 | 上海洁润丝新材料股份有限公司 | Flame Retardant Coating Process for Heavy Fabrics |
| CN102492290B (en) * | 2011-12-01 | 2013-10-02 | 上海华谊集团华原化工有限公司 | Preparation method for high-strength high-toughness flame-retardant polyamide |
| CN104013144A (en) * | 2012-01-21 | 2014-09-03 | 昆山华阳复合材料科技有限公司 | Breathable fabric with laundering durability |
| CN109096747A (en) * | 2017-06-20 | 2018-12-28 | 姜泓 | A kind of enhanced fire proofing |
| CN109438977A (en) * | 2018-09-30 | 2019-03-08 | 宁波塑之华塑化有限公司 | A kind of stannate fire-retardant nylon and preparation method thereof |
| CN111269562A (en) * | 2020-03-30 | 2020-06-12 | 广州凯建塑料实业有限公司 | High glow-wire flame-retardant reinforced nylon 6 material and preparation method thereof |
| CN112608592A (en) * | 2020-11-26 | 2021-04-06 | 浙江旭森非卤消烟阻燃剂有限公司 | High-dispersibility high-concentration nylon-based halogen-free flame-retardant master batch and preparation method thereof |
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