CN114164678A - Flame-retardant thick trademark tape and preparation method thereof - Google Patents

Flame-retardant thick trademark tape and preparation method thereof Download PDF

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Publication number
CN114164678A
CN114164678A CN202111658674.7A CN202111658674A CN114164678A CN 114164678 A CN114164678 A CN 114164678A CN 202111658674 A CN202111658674 A CN 202111658674A CN 114164678 A CN114164678 A CN 114164678A
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China
Prior art keywords
flame
retardant
retardant layer
parts
nitrogen
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CN202111658674.7A
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CN114164678B (en
Inventor
李红艳
吴耀东
吴丹丹
杨佳盛
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Huzhou Siny Label Material Co ltd
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Huzhou Siny Label Material Co ltd
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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
    • D06N3/04—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 by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/042—Acrylic polymers
    • 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
    • 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
    • D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
    • 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
    • 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
    • D06N3/04—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 by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D06N3/125—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 polyamides
    • 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
    • D06N3/142—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 mixture of polyurethanes with other resins in the same layer
    • D06N3/144—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 mixture of polyurethanes with other resins in the same layer with polyurethane and polymerisation products, e.g. acrylics, PVC
    • 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
    • D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
    • D06N3/183—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials the layers are one next to the other
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • 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
    • D06N2203/00—Macromolecular materials of the coating layers
    • D06N2203/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/045—Vinyl (co)polymers
    • 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
    • D06N2209/04—Properties of the materials having electrical or magnetic properties
    • D06N2209/046—Anti-static
    • 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
    • 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
    • D06N2209/1664—Releasability
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F2003/0257—Multilayer
    • 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
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Abstract

The invention relates to a preparation method of a trademark tape, in particular to a flame-retardant thick trademark tape and a preparation method thereof. The flame-retardant fabric comprises a base fabric layer, a first phosphorus flame-retardant layer coated on the base fabric layer, a second nitrogen flame-retardant layer coated on the first phosphorus flame-retardant layer, and a third shaping flame-retardant layer coated on the second nitrogen flame-retardant layer; the gram weight of the base cloth layer is 105g/m2‑125g/m2. The preparation method comprises the following steps: s1, selecting and pre-treating base cloth; s2, firstPreparing a phosphorus flame-retardant layer glue stock and carrying out primary dipping and gluing; s3, preparing a second nitrogen flame-retardant layer sizing material and performing second dipping and gluing; s4, preparing a third sizing flame-retardant layer sizing material and performing third dipping and gluing; s5, drying at the temperature of 160-190 ℃ to obtain the flame-retardant thick trademark tape. The trademark tape of the invention has soft fire-retardant layer texture and fire-retardant effect in accordance with GB/T5455-.

Description

Flame-retardant thick trademark tape and preparation method thereof
Technical Field
The invention relates to a preparation method of a trademark tape, in particular to a preparation method of a flame-retardant thick trademark tape.
Background
The label tape serving as an auxiliary material industry of the garment or home textile industry also has diversification and different requirements. When the existing synthetic fiber nylon trademark is applied to the automobile safety belt, the continuous burning of open fire can be effectively avoided when accidental fire is prevented, and the trend of accidental expansion is reduced, so that the development of the synthetic fiber nylon trademark belt capable of effectively preventing the open fire is a competitive power for opening up markets and enterprises. Although there are many flame retardant products on the market, as the trademark tape industry, the products not only need to have flame retardant effect, but also have specific environmental protection requirements and printing requirements.
CN103590251B (2016-01-13) discloses a wet-process coating flame-retardant nylon label tape and a manufacturing method thereof, however, the label tape has the gram weight of 75g/m2-85g/m2The base cloth is thin, and if the process is used on the thick base cloth, the flame retardant property is not uniform and durable enough, so the flame retardant property and the overall preparation process still need to be improved.
Disclosure of Invention
A first technical object of the present invention is to provide a flame retardant thick trademark tape with uniform and durable flame retardant properties.
The second technical purpose of the invention is to provide a preparation method of a flame-retardant thick trademark tape which can process thicker nylon base cloth into the flame-retardant thick trademark tape with uniform and durable flame-retardant performance.
The first technical purpose of the invention is realized by the following technical scheme:
a flame-retardant thick trademark tape comprises a base cloth layer, a first phosphorus flame-retardant layer coated on the base cloth layer, a second nitrogen flame-retardant layer coated on the first phosphorus flame-retardant layer, and a third setting flame-retardant layer coated on the second nitrogen flame-retardant layer; the gram weight of the base cloth layer is 105g/m2-125g/m2。
The invention selects specific flame-retardant glue and base cloth to form three flame-retardant layers, namely a first phosphorus flame-retardant layer, a second nitrogen flame-retardant layer and a third setting flame-retardant layer, and simultaneously combines the base cloth with the flame-retardant function in the middle to finally form the label tape which is coated on different flame-retardant layers in a flame-retardant way and has four flame-retardant effects substantially, and finally forms the label tape with good flame-retardant performance; the label tape disclosed by the invention has the advantages that the flame-retardant layer is soft in texture, the flame-retardant effect meets the GB/T5455-; can be applied to occasions needing thick trademark cloth, such as outdoor fabrics, sofas, curtains and the like.
Preferably, the first phosphorus-based flame-retardant layer rubber material comprises the following components in parts by weight:
15-25 parts of phosphorus flame retardant
8-12 parts of acrylic emulsion
2-4 parts of a first additive;
4-7 parts of deionized water;
the phosphorus flame retardant is selected from one or more of 2-methyl-2-acrylic acid-2- (phosphonooxy) ethyl ester, tributyl phosphate, tricresyl phosphate, hexaphenoxycyclotriphosphazene, diphenylphosphine oxide, diphenylphosphonic acid, diethylphosphinate, diphenyl (2-hydroxyphenylmethyl) phosphine oxide, tetraphenylboron tetraphenylphosphine, bisphenol A bis (diphenylphosphonate) and triphenyl phosphonate;
the first additive is prepared from the following components in a mass ratio of 1: 1-3 mixed dimethyl phosphite and DOPO flame retardant.
The first phosphorus flame-retardant layer rubber material prepared by mixing the phosphorus flame retardant, the polycaprolactam, the rosin resin and the first added flame retardant belongs to a halogen-free flame-retardant rubber material, is green and environment-friendly, firstly performs flame-retardant finishing on the base cloth, is beneficial to coating of a subsequent second flame-retardant layer rubber material, can exert a synergistic enhanced flame-retardant effect with the second nitrogen flame-retardant layer rubber material, and does not influence the printing function of the trademark tape.
Preferably, the second nitrogen-based flame-retardant layer sizing material comprises the following components in parts by weight:
15-25 parts of nitrogen flame retardant
50-70 parts of polyamide
10-15 parts of calcium chloride
1-2 parts of antistatic agent
5-10 parts of methanol;
the nitrogen flame retardant is prepared from the following components in a mass ratio of 3-5: 1: 1 MCA25, melamine resin and MCA253 mixture;
the antistatic agent is one or more of polyethylene glycol methacrylic acid copolymer, polyether ester amide (PEEA), Polyether Ester Acetamide (PEAI), polyethylene oxide, propylene oxide copolymer (PEO-ECH), PEGMA and organosilicon antistatic agent.
The second nitrogen-based flame-retardant layer rubber material prepared by mixing the nitrogen-based flame retardant, the polyamide and the residual substances belongs to a halogen-free flame-retardant rubber material, is green and environment-friendly, has low smoke generation amount, low early smoke density and improved flame-retardant performance, and not only has the functions of common trademark tapes such as appearance style, hand feeling and printing performance which are required by the fabric, but also has the flame-retardant function; and the coating of a subsequent third flame-retardant layer sizing material is facilitated, the flame-retardant effect can be synergistically enhanced with a third sizing flame-retardant layer sizing material, and the printing function of the label tape is not influenced.
Preferably, the second nitrogen-based flame-retardant layer sizing material also comprises 4-9 parts of quaternary ammonium salt derivatives.
The quaternary ammonium salt derivative is used as a crosslinking accelerator, can better improve the viscosity and the flame retardance of the second nitrogen-based flame-retardant layer rubber material, is favorable for organic combination with the first phosphorus-based flame-retardant layer rubber material on the lower layer and the subsequently coated third sizing flame-retardant layer rubber material on the upper layer, is not easy to fall off, and does not influence the printing function of the trademark tape.
Preferably, the third sizing flame-retardant layer rubber material comprises the following components in parts by weight:
30-40 parts of phosphorus-nitrogen composite flame retardant
6-12 parts of polyvinyl alcohol
6-12 parts of polyurethane emulsion
8-13 parts of second additive consisting of 3, 5-di-tert-butyl-4-hydroxy hydrocinnamamide and tris (2, 4-di-tert-butylphenol) phosphite
4-9 parts of composite regulator
3-7 parts of deionized water;
the phosphorus-nitrogen compound flame retardant is prepared by mixing 2-methyl-2-acrylic acid-2- (phosphonooxy) ethyl ester, II type long-chain ammonium polyphosphate and melamine polyphosphate according to a mass ratio of 1: 1-2: 3-5;
the composite regulator comprises the following components in a molar ratio of 1: 1: 1 mixed silane-terminated polyurethane resin, potassium titanate whiskers, and modified porous silica.
The third sizing flame-retardant layer rubber material has high thermal decomposition temperature, can prolong the flame-retardant time and prevent flame from jumping upwards. The third sizing flame-retardant layer rubber material prepared by mixing the phosphorus-nitrogen compound flame retardant, the polyurethane emulsion, the polyvinyl alcohol, the compound regulator and the second additive belongs to a halogen-free flame-retardant rubber material, is green and environment-friendly, has low smoke generation amount, low early smoke density and improved flame-retardant performance, is beneficial to the exertion of the flame-retardant performance of the two flame-retardant layer rubber materials in the front, can jointly exert the synergistic enhanced flame-retardant effect, increases the flame-retardant effect and does not influence the printing function of the trademark tape.
The second technical purpose of the invention is realized by the following technical scheme:
a preparation method of a flame-retardant thick trademark tape comprises the following steps:
s1, selecting and pre-treating base cloth: selecting the gram weight of 105g/m2-125g/m2Then carrying out pretreatment on the base fabric;
s2, preparing a first phosphorus flame-retardant layer sizing material and carrying out first dipping and gluing: preparing a first phosphorus flame-retardant layer rubber material according to a formula, and then dipping the pretreated base cloth in the first phosphorus flame-retardant layer rubber material with the temperature of 55-60 ℃ for primary dipping and gluing;
s3, preparing a second nitrogen-series flame-retardant layer sizing material and carrying out second dipping and gluing: preparing a second nitrogen-series flame-retardant layer sizing material according to a formula, and then dipping the base cloth subjected to primary dipping and sizing in the second nitrogen-series flame-retardant layer sizing material at the temperature of 65-70 ℃ for sizing;
s4, preparing sizing material of a third sizing flame-retardant layer and dipping and gluing for the third time: preparing a third sizing flame-retardant layer rubber material according to a formula, and then dipping the base cloth subjected to the second dipping and gluing into the third sizing flame-retardant layer rubber material at the temperature of 65-70 ℃ for gluing;
s5, drying at the temperature of 160-190 ℃ to obtain the flame-retardant thick trademark tape.
According to the invention, three flame-retardant layers, namely a first phosphorus flame-retardant layer, a second nitrogen flame-retardant layer and a third setting flame-retardant layer, are formed by specific three-time dipping and gluing, and meanwhile, a base cloth with a flame-retardant function positioned in the middle is combined, so that a trademark tape which is coated on different flame-retardant layers in a flame-retardant manner and has four flame-retardant effects substantially is finally formed, and a trademark tape with good flame-retardant performance and printing performance is finally formed; the label tape has the advantages that the flame-retardant layer is soft in texture, and the flame-retardant effect meets the GB/T5455-; can be applied to occasions needing thick trademark cloth, such as outdoor fabrics, sofas, curtains and the like.
Preferably, the base cloth is nylon cloth; the base cloth pretreatment comprises desizing and heat setting;
the desizing is to desize the base cloth and treat the base cloth in the desizing liquid at the temperature of 110-130 ℃;
the heat setting is to bake the desized base cloth for 60 to 90 seconds at the temperature of between 200 and 220 ℃.
Preferably, the preparation method of the first phosphorus-based flame-retardant layer sizing material comprises the following steps:
(1) preparing materials, namely weighing a phosphorus flame retardant, an acrylic emulsion, a first additive and deionized water;
(2) mixing most of acrylic emulsion with deionized water, heating to 60-80 ℃, and reacting for 20-35min to obtain a material A;
(3) mixing the first additive and a small amount of acrylic emulsion, heating to 70-90 ℃, and reacting for 15-25min to obtain a material B;
(4) and adding the material A into the material B in a dropwise manner, then adding the first phosphorus flame retardant, and slowly and uniformly stirring to obtain the first phosphorus flame retardant layer rubber material.
According to the invention, most of rosin resin is mixed with certain substances to form a material A, then calcium chloride and a first additive are added into a small amount of rosin resin to form a material B, and then a first phosphorus flame retardant is added in a mixing manner, so that the initial adhesion value, the permanent adhesion and the flame retardance of the first phosphorus flame retardant layer rubber material can be obviously improved.
Preferably, the desizing liquid consists of liquid alkali with the concentration of 18-20g/L, chelating dispersant with the concentration of 6-9g/L, desizing refining enzyme with the concentration of 0.3-0.8g/L and desizing extractant with the concentration of 5-8 g/L.
The viscosity and the flame retardance of the first phosphorus flame-retardant layer sizing material, the second nitrogen flame-retardant layer sizing material and the third sizing flame-retardant layer sizing material can be better improved by adopting the specific desizing liquid, and the three flame-retardant layer sizing materials are organically combined and are not easy to fall off.
Preferably, the speed of the coating machine is controlled to be consistent when the first dip coating is performed in the step S2, the second dip coating is performed in the step S3, and the third dip coating is performed in the step S4, and then the distance between a scraper and the cloth surface is adjusted to 0.4-0.8mm through scraping by a scraper.
The inventor finds that the coating machine speed is controlled to be consistent during three times of gluing, mutual organic combination of three flame-retardant layer glue materials can be facilitated, the three flame-retardant layer glue materials are not prone to falling off, and the printing function of the label tape is improved.
Detailed Description
The first phosphorus flame-retardant layer sizing material formula 1 comprises the following components in parts by weight:
15 portions of phosphorus flame retardant
Acrylic emulsion 8 parts
2 parts of a first additive;
7 parts of deionized water;
the phosphorus flame retardant is 2-methyl-2-acrylic acid-2- (phosphonooxy) ethyl ester;
the first additive is prepared from the following components in a mass ratio of 1: 1 dimethyl phosphite and DOPO flame retardant mixed.
The first phosphorus flame-retardant layer sizing material formula 2 comprises the following components in parts by weight:
25 portions of phosphorus flame retardant
Acrylic emulsion 12 parts
4 parts of a first additive;
4 parts of deionized water;
the phosphorus flame retardant is tricresyl phosphate, hexaphenoxycyclotriphosphazene and diphenylphosphine oxide according to the mass ratio of 1: 1: 1, preparing a composition;
the first additive is prepared from the following components in a mass ratio of 1: 3 dimethyl phosphite and DOPO flame retardant mixed.
The first phosphorus flame-retardant layer sizing material formula 3 comprises the following components in parts by weight:
18 portions of phosphorus flame retardant
Acrylic emulsion 10 parts
3 parts of a first additive;
6 parts of deionized water;
the phosphorus flame retardant is diphenyl (2-hydroxyphenylmethyl) phosphine oxide, tetraphenylboron tetraphenylphosphine, bisphenol A bis (diphenylphosphonate) according to the mass ratio of 1: 1: 1, preparing a composition;
the first additive is prepared from the following components in a mass ratio of 1: 2 dimethyl phosphite and DOPO flame retardant in admixture.
The second nitrogen-series flame-retardant layer sizing material formula 1 comprises the following components in parts by weight:
15 parts of nitrogen flame retardant
50 parts of polyamide
10 portions of calcium chloride
Antistatic agent 1 part
10 parts of methanol;
the nitrogen flame retardant is prepared from the following components in percentage by mass 3: 1: 1 MCA25, melamine resin and MCA253 mixture;
the antistatic agent is polyethylene glycol methacrylic acid copolymer.
The second nitrogen-based flame-retardant layer sizing material formula 2 comprises the following components in parts by weight:
15 parts of nitrogen flame retardant
50 parts of polyamide
10 portions of calcium chloride
Antistatic agent 1 part
10 parts of methanol;
the nitrogen flame retardant is prepared from the following components in percentage by mass 3: 1: 1 MCA25, melamine resin and MCA253 mixture;
the antistatic agent is polyether ester amide (PEEA) and Polyether Ester Acetamide (PEAI) according to the mass ratio of 1: 1, mixing the components.
The second nitrogen-based flame-retardant layer sizing material formula 3 comprises the following components in parts by weight:
20 portions of nitrogen flame retardant
Polyamide 60 parts
12 portions of calcium chloride
Antistatic agent 1.5 parts
8 parts of methanol;
the nitrogen flame retardant is prepared from the following components in percentage by mass 4: 1: 1 MCA25, melamine resin and MCA253 mixture;
the antistatic agent is propylene oxide copolymer (PEO-ECH), PEGMA and an organic silicon antistatic agent according to the mass ratio of 1: 1: 1, mixing the components.
The third sizing flame-retardant layer sizing material formula 1 comprises the following components in parts by weight:
30 parts of phosphorus-nitrogen composite flame retardant
6 portions of polyvinyl alcohol
6 parts of polyurethane emulsion
8 parts of second additive consisting of 3, 5-di-tert-butyl-4-hydroxy hydrocinnamamide and tris (2, 4-di-tert-butylphenol) phosphite
4 portions of composite regulator
7 parts of deionized water;
the phosphorus-nitrogen compound flame retardant is prepared by mixing 2-methyl-2-acrylic acid-2- (phosphonooxy) ethyl ester, II type long-chain ammonium polyphosphate and melamine polyphosphate according to the mass ratio of 1: 1: 5;
the composite regulator comprises the following components in a molar ratio of 1: 1: 1 mixed silane-terminated polyurethane resin, potassium titanate whiskers, and modified porous silica.
The third sizing flame-retardant layer sizing material formula 2 comprises the following components in parts by weight:
40 parts of phosphorus-nitrogen composite flame retardant
Polyvinyl alcohol 12 parts
6-12 parts of polyurethane emulsion
13 parts of second additive consisting of 3, 5-di-tert-butyl-4-hydroxy hydrocinnamamide and tris (2, 4-di-tert-butylphenol) phosphite
9 portions of composite regulator
3 parts of deionized water;
the phosphorus-nitrogen compound flame retardant is prepared by mixing 2-methyl-2-acrylic acid-2- (phosphonooxy) ethyl ester, II type long-chain ammonium polyphosphate and melamine polyphosphate according to the mass ratio of 1: 2: 3;
the composite regulator comprises the following components in a molar ratio of 1: 1: 1 mixed silane-terminated polyurethane resin, potassium titanate whiskers, and modified porous silica.
The third sizing flame-retardant layer sizing material formula 3 comprises the following components in parts by weight:
35 parts of phosphorus-nitrogen composite flame retardant
Polyvinyl alcohol 9 parts
9 portions of polyurethane emulsion
10 parts of second additive consisting of 3, 5-di-tert-butyl-4-hydroxy hydrocinnamamide and tris (2, 4-di-tert-butylphenol) phosphite
7 parts of composite regulator
5 parts of deionized water;
the phosphorus-nitrogen compound flame retardant is prepared by mixing 2-methyl-2-acrylic acid-2- (phosphonooxy) ethyl ester, II type long-chain ammonium polyphosphate and melamine polyphosphate according to the mass ratio of 1: 1: 4;
the composite regulator comprises the following components in a molar ratio of 1: 1: 1 mixed silane-terminated polyurethane resin, potassium titanate whiskers, and modified porous silica.
Example 1
The flame-retardant thick trademark tape comprises a base cloth layer, a first phosphorus flame-retardant layer coated on the base cloth layer, a second nitrogen flame-retardant layer coated on the first phosphorus flame-retardant layer, and a third shaping flame-retardant layer coated on the second nitrogen flame-retardant layer; basis cloth layer gram weight 125g/m2。
The preparation method of the flame-retardant thick trademark tape comprises the following steps:
s1, selecting and pre-treating base cloth: selecting the gram weight of 125g/m2Then carrying out pretreatment on the base fabric;
s2, preparing a first phosphorus flame-retardant layer sizing material and carrying out first dipping and gluing: preparing a first phosphorus flame-retardant layer rubber material according to a formula 1, and then dipping the pretreated base cloth into the first phosphorus flame-retardant layer rubber material at the temperature of 60 ℃ for primary dipping and gluing;
s3, preparing a second nitrogen-series flame-retardant layer sizing material and carrying out second dipping and gluing: preparing a second nitrogen-based flame-retardant layer sizing material according to the formula 1, and then dipping the base cloth subjected to primary dipping and sizing in the second nitrogen-based flame-retardant layer sizing material at the temperature of 70 ℃ for sizing;
s4, preparing sizing material of a third sizing flame-retardant layer and dipping and gluing for the third time: preparing a third sizing flame-retardant layer rubber material according to the formula 1, and then dipping the base cloth subjected to the second dipping and gluing into the third sizing flame-retardant layer rubber material at the temperature of 70 ℃ for gluing;
and S5, drying at the temperature of 190 ℃ to obtain the flame-retardant thick trademark tape.
Example 2
The flame-retardant thick trademark tape comprises a base cloth layer, a first phosphorus flame-retardant layer coated on the base cloth layer, a second nitrogen flame-retardant layer coated on the first phosphorus flame-retardant layer, and a third shaping flame-retardant layer coated on the second nitrogen flame-retardant layer; basis fabric layer gram weight is 105g/m2。
The preparation method of the flame-retardant thick trademark tape comprises the following steps:
s1, selecting and pre-treating base cloth: selecting the gram weight of 105g/m2Then carrying out pretreatment on the base fabric;
s2, preparing a first phosphorus flame-retardant layer sizing material and carrying out first dipping and gluing: preparing a first phosphorus flame-retardant layer rubber material according to a formula 2, and then dipping the pretreated base cloth into the first phosphorus flame-retardant layer rubber material with the temperature of 55 ℃ for primary dipping and gluing;
s3, preparing a second nitrogen-series flame-retardant layer sizing material and carrying out second dipping and gluing: preparing a second nitrogen-based flame-retardant layer sizing material according to the formula 2, and then dipping the base cloth subjected to primary dipping and sizing in the second nitrogen-based flame-retardant layer sizing material at the temperature of 65 ℃ for sizing;
s4, preparing sizing material of a third sizing flame-retardant layer and dipping and gluing for the third time: preparing a third sizing flame-retardant layer rubber material according to the formula 2, and then dipping the base cloth subjected to the second dipping and gluing into the third sizing flame-retardant layer rubber material at the temperature of 65 ℃ to glue;
and S5, drying at the temperature of 160 ℃ to obtain the flame-retardant thick trademark tape.
Example 3
The flame-retardant thick trademark tape comprises a base cloth layer, a first phosphorus flame-retardant layer coated on the base cloth layer, a second nitrogen flame-retardant layer coated on the first phosphorus flame-retardant layer, and a third shaping flame-retardant layer coated on the second nitrogen flame-retardant layer; basis layer gram weight is 115g/m2。
The preparation method of the flame-retardant thick trademark tape comprises the following steps:
s1, selecting and pre-treating base cloth: selecting the gram weight of 105g/m2-125g/m2Then carrying out pretreatment on the base fabric;
s2, preparing a first phosphorus flame-retardant layer sizing material and carrying out first dipping and gluing: preparing a first phosphorus flame-retardant layer rubber material according to a formula 3, and then dipping the pretreated base cloth into the first phosphorus flame-retardant layer rubber material at the temperature of 58 ℃ for primary dipping and gluing;
s3, preparing a second nitrogen-series flame-retardant layer sizing material and carrying out second dipping and gluing: preparing a second nitrogen-based flame-retardant layer sizing material according to the formula 3, and then dipping the base cloth subjected to primary dipping and sizing in the second nitrogen-based flame-retardant layer sizing material at the temperature of 68 ℃ for sizing;
s4, preparing sizing material of a third sizing flame-retardant layer and dipping and gluing for the third time: preparing a third sizing flame-retardant layer rubber material according to the formula 3, and then dipping the base cloth subjected to the second dipping and gluing into the third sizing flame-retardant layer rubber material at the temperature of 69 ℃ for gluing;
and S5, drying at the temperature of 180 ℃ to obtain the flame-retardant thick trademark tape.
Example 4
The same as example 1, except that the preparation method of the first phosphorus flame-retardant layer sizing material comprises the following steps:
(1) preparing materials, namely weighing a phosphorus flame retardant, an acrylic emulsion, a first additive and deionized water;
(2) mixing most of acrylic emulsion with deionized water, heating to 60-80 ℃, and reacting for 20-35min to obtain a material A;
(3) mixing the first additive and a small amount of acrylic emulsion, heating to 70-90 ℃, and reacting for 15-25min to obtain a material B;
(4) and adding the material A into the material B in a dropwise manner, then adding the first phosphorus flame retardant, and slowly and uniformly stirring to obtain the first phosphorus flame retardant layer rubber material.
Step S2, preparing a first phosphorus flame-retardant layer sizing material according to a first phosphorus flame-retardant layer sizing material formula 1; step S3, preparing a second nitrogen-series flame-retardant layer sizing material according to a second nitrogen-series flame-retardant layer sizing material formula 2; and step S4, preparing a third sizing flame-retardant layer sizing material according to a third sizing flame-retardant layer sizing material formula 3.
Example 5
The same as example 2, except that the preparation method of the first phosphorus flame-retardant layer sizing material comprises the following steps:
(1) preparing materials, namely weighing a phosphorus flame retardant, an acrylic emulsion, a first additive and deionized water;
(2) mixing most of acrylic emulsion with deionized water, heating to 60 ℃, and reacting for 20min to obtain a material A;
(3) mixing the first additive and a small amount of acrylic emulsion, heating to 70 ℃, and reacting for 15-25min to obtain a material B;
(4) and adding the material A into the material B in a dropwise manner, then adding the first phosphorus flame retardant, and slowly and uniformly stirring to obtain the first phosphorus flame retardant layer rubber material.
Step S2, preparing a first phosphorus flame-retardant layer sizing material according to a first phosphorus flame-retardant layer sizing material formula 2; step S3, preparing a second nitrogen-series flame-retardant layer sizing material according to a second nitrogen-series flame-retardant layer sizing material formula 3; and step S4, preparing a third sizing flame-retardant layer sizing material according to a third sizing flame-retardant layer sizing material formula 1.
Example 6
The same as example 3, except that the preparation method of the first phosphorus flame-retardant layer sizing material comprises the following steps:
(1) preparing materials, namely weighing a phosphorus flame retardant, an acrylic emulsion, a first additive and deionized water;
(2) mixing most of acrylic emulsion with deionized water, heating to 80 ℃, and reacting for 35min to obtain a material A;
(3) mixing the first additive and a small amount of acrylic emulsion, heating to 90 ℃, and reacting for 18min to obtain a material B;
(4) and adding the material A into the material B in a dropwise manner, then adding the first phosphorus flame retardant, and slowly and uniformly stirring to obtain the first phosphorus flame retardant layer rubber material.
Step S2, preparing a first phosphorus flame-retardant layer sizing material according to a first phosphorus flame-retardant layer sizing material formula 3; step S3, preparing a second nitrogen-series flame-retardant layer sizing material according to a second nitrogen-series flame-retardant layer sizing material formula 1; and step S4, preparing a third sizing flame-retardant layer sizing material according to a third sizing flame-retardant layer sizing material formula 2.
Example 7
The same as example 4, except that the desizing liquid consists of liquid caustic soda with a concentration of 18g/L, chelating dispersant 6g/L, desizing refining enzyme 0.3g/L and desizing extractant 8 g/L.
And (3) controlling the speed of a coating machine to be consistent when the first dipping and gluing is carried out in the step S2, the second dipping and gluing is carried out in the step S3 and the third dipping and gluing is carried out in the step S4, and then, carrying out blade coating through a scraper to adjust the distance between the scraper and the cloth surface to 0.4 mm.
Example 8
The same as example 5, except that the desizing liquid consists of liquid caustic soda with a concentration of 20g/L, chelating dispersant with a concentration of 9g/L, desizing refining enzyme with a concentration of 0.8g/L and desizing extractant with a concentration of 5 g/L.
And (3) controlling the speed of a coating machine to be consistent when the first dipping and gluing is carried out in the step S2, the second dipping and gluing is carried out in the step S3 and the third dipping and gluing is carried out in the step S4, and then, carrying out blade coating through a scraper to adjust the distance between the scraper and the cloth surface to 0.8 mm.
Example 9
The same as example 6, except that the desizing liquid consisted of liquid caustic soda at a concentration of 19g/L, chelating dispersant at 8g/L, desizing refining enzyme at 0.6g/L and desizing extractant at 7 g/L.
And (3) controlling the speed of a coating machine to be consistent when the first dipping and gluing is carried out in the step S2, the second dipping and gluing is carried out in the step S3 and the third dipping and gluing is carried out in the step S4, and then, carrying out blade coating through a scraper to adjust the distance between the scraper and the cloth surface to 0.7 mm.
Example 10
The same as example 9, except that the second nitrogen-based flame-retardant layer rubber material further includes 4 to 9 parts of quaternary ammonium salt derivative.
Example 11
The same as example 1, except that the first phosphorus flame-retardant layer sizing material of the flame-retardant thick trademark tape step S2 adopts the common phosphorus flame retardant in the market; s3, adopting common nitrogen flame retardant in the market as the second nitrogen flame-retardant layer sizing material; and step S4, adopting common flame retardant in the market as the sizing material of the third sizing flame-retardant layer.
Comparative example 1
The same as example 1, except that the flame-retardant thick trademark tape does not comprise a first phosphorus flame-retardant layer, and comprises a base fabric layer, a second nitrogen flame-retardant layer coated on the first base fabric layer, and a third fixed flame-retardant layer coated on the second nitrogen flame-retardant layer; basis fabric layer gram weight is 105g/m2-125g/m2。
Comparative example 2
The same as the embodiment 1, except that the flame-retardant thick trademark tape does not comprise a second nitrogen-based flame-retardant layer, and comprises a base fabric layer, a first phosphorus-based flame-retardant layer coated on the base fabric layer, and a third setting flame-retardant layer coated on the first phosphorus-based flame-retardant layer; basis cloth layer gram weight is 95g/m2。
Comparative example 3
The same as example 3, except that the flame-retardant thick trademark tape does not comprise a third setting flame-retardant layer, and comprises a base fabric layer, a first phosphorus flame-retardant layer coated on the base fabric layer and a second nitrogen flame-retardant layer coated on the first phosphorus flame-retardant layer; basis cloth layer gram weight is 140g/m2。
Detection of
1. The flame-retardant thick trademark tapes obtained in examples 1-11 and comparative examples 1-3 were tested according to GB/T5455-2014 standard. The flame generated by a predetermined igniter was ignited at the center of the bottom edge of the specimen in the vertical direction, and after a predetermined ignition time, the follow-up time, smoldering time and destruction length of the specimen were measured.
The operation is carried out in a vertical burning test box during burning, and a weight with the mass of 113.4g is selected according to the mass of the unit area of the fabric. The experimental data of the follow-on time, smoldering time and burnout length of the obtained examples and comparative examples are shown in the following table 1 according to the specific experimental procedures in the GB/T5455-2014 standard:
TABLE 1 Experimental data sheet for afterflame time, smoldering time and damage length
Figure DEST_PATH_IMAGE002
2. The washing fastness, dry rubbing fastness and wet rubbing fastness of the flame-retardant thick trademark tapes obtained in examples 1 to 11 and comparative examples 1 to 3 were measured by using ISO 105X 18, and the measured data were as follows, for example, in Table 2 below:
TABLE 2 comparison of experimental data on washing fastness, dry rubbing fastness and wet rubbing fastness
Figure DEST_PATH_IMAGE004
3. The flame-retardant thick trademark tapes obtained in examples 1 to 11 and comparative examples 1 to 3 were subjected to a digital ink jet printing performance test, the printing speed was set to 60m/min, and the resolution was 600dpi, so that the results were that the marks, the patterns, the quick drying property, the non-white exposure, the non-diffusion, the non-deinking phenomenon, and the ink jet printing were suitable for the ink jet printing of examples 1 to 10. The writing and pattern of example 11 was clear, but the printing was slightly less fast drying with little deinking. The writing and pattern clarity of comparative examples 1-3 remained to be improved, and the printing was poor in quick drying, spreading and deinking.
The above experimental data show that:
the flame retardant property, the washing fastness and the printing property of the thick trademark tapes of the embodiments 1 to 11 of the invention are superior to those of the comparative examples 1 to 3; the flame retardant performance, washing fastness and printing performance of the examples 4-6 are better than those of the examples 1-3, and the flame retardant performance, washing fastness and printing performance of the examples 7-9 are better than those of the examples 4-6; the flame retardant, wash fastness and printing performance of examples 1-10 were superior to those of example 11.
Description of the drawings: the trademark tape prepared by the first phosphorus flame-retardant layer sizing material, the second nitrogen flame-retardant layer sizing material and the third sizing flame-retardant layer sizing material of the special base fabric in the embodiments 1-10 of the invention has better flame-retardant property, and does not influence the printing effect of the trademark tape. The printed product can meet the TTR thermal transfer bar code printing requirement; the color fastness to soaping meets the color fastness test standard of GB/T3921 textiles, accords with ROHs and REACH, and is suitable for dry ink printing and wet ink printing modes.
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 all of them are protected by patent law within the scope of the claims of the present invention.

Claims (10)

1. A flame-retardant thick trademark tape is characterized in that: the flame-retardant fabric comprises a base fabric layer, a first phosphorus flame-retardant layer coated on the base fabric layer, a second nitrogen flame-retardant layer coated on the first phosphorus flame-retardant layer, and a third shaping flame-retardant layer coated on the second nitrogen flame-retardant layer; the gram weight of the base cloth layer is 105g/m2-125g/m2。
2. A fire retardant thick trademark tape according to claim 1, characterized in that: the first phosphorus flame-retardant layer rubber material comprises the following components in parts by weight:
15-25 parts of phosphorus flame retardant
8-12 parts of acrylic emulsion
2-4 parts of a first additive;
4-7 parts of deionized water;
the phosphorus flame retardant is selected from one or more of 2-methyl-2-acrylic acid-2- (phosphonooxy) ethyl ester, tributyl phosphate, tricresyl phosphate, hexaphenoxycyclotriphosphazene, diphenylphosphine oxide, diphenylphosphonic acid, diethylphosphinate, diphenyl (2-hydroxyphenylmethyl) phosphine oxide, tetraphenylboron tetraphenylphosphine, bisphenol A bis (diphenylphosphonate) and triphenyl phosphonate;
the first additive is prepared from the following components in a mass ratio of 1: 1-3 mixed dimethyl phosphite and DOPO flame retardant.
3. A fire retardant thick trademark tape according to claim 1, characterized in that: the second nitrogen-based flame-retardant layer sizing material comprises the following components in parts by weight:
15-25 parts of nitrogen flame retardant
50-70 parts of polyamide
10-15 parts of calcium chloride
1-2 parts of antistatic agent
5-10 parts of methanol;
the nitrogen flame retardant is prepared from the following components in a mass ratio of 3-5: 1: 1 MCA25, melamine resin and MCA253 mixture;
the antistatic agent is one or more of polyethylene glycol methacrylic acid copolymer, polyether ester amide (PEEA), Polyether Ester Acetamide (PEAI), polyethylene oxide, propylene oxide copolymer (PEO-ECH), PEGMA and organosilicon antistatic agent.
4. A fire retardant thick trademark tape according to claim 1, characterized in that: the third sizing flame-retardant layer rubber material comprises the following components in parts by weight:
30-40 parts of phosphorus-nitrogen composite flame retardant
6-12 parts of polyvinyl alcohol
6-12 parts of polyurethane emulsion
8-13 parts of second additive consisting of 3, 5-di-tert-butyl-4-hydroxy hydrocinnamamide and tris (2, 4-di-tert-butylphenol) phosphite
4-9 parts of composite regulator
3-7 parts of deionized water;
the phosphorus-nitrogen compound flame retardant is prepared by mixing 2-methyl-2-acrylic acid-2- (phosphonooxy) ethyl ester, II type long-chain ammonium polyphosphate and melamine polyphosphate according to a mass ratio of 1: 1-2: 3-5;
the composite regulator comprises the following components in a molar ratio of 1: 1: 1 mixed silane-terminated polyurethane resin, potassium titanate whiskers, and modified porous silica.
5. A fire retardant thick trademark tape according to claim 3, characterized in that: the second nitrogen-based flame-retardant layer sizing material also comprises 4-9 parts by weight of quaternary ammonium salt derivatives.
6. A method for preparing a fire retardant thick trademark tape according to any one of claims 1 to 5, characterized in that: the preparation method of the flame-retardant thick trademark tape comprises the following steps:
s1, selecting and pre-treating base cloth: selecting the gram weight of 105g/m2-125g/m2Then carrying out pretreatment on the base fabric;
s2, preparing a first phosphorus flame-retardant layer sizing material and carrying out first dipping and gluing: preparing a first phosphorus flame-retardant layer rubber material according to a formula, and then dipping the pretreated base cloth in the first phosphorus flame-retardant layer rubber material with the temperature of 55-60 ℃ for primary dipping and gluing;
s3, preparing a second nitrogen-series flame-retardant layer sizing material and carrying out second dipping and gluing: preparing a second nitrogen-series flame-retardant layer sizing material according to a formula, and then dipping the base cloth subjected to primary dipping and sizing in the second nitrogen-series flame-retardant layer sizing material at the temperature of 65-70 ℃ for sizing;
s4, preparing sizing material of a third sizing flame-retardant layer and dipping and gluing for the third time: preparing a third sizing flame-retardant layer rubber material according to a formula, and then dipping the base cloth subjected to the second dipping and gluing into the third sizing flame-retardant layer rubber material at the temperature of 65-70 ℃ for gluing;
s5, drying at the temperature of 160-190 ℃ to obtain the flame-retardant thick trademark tape.
7. The method for preparing the flame-retardant thick trademark tape according to claim 6, characterized in that: the preparation method of the first phosphorus flame-retardant layer sizing material comprises the following steps:
(1) preparing materials, namely weighing a phosphorus flame retardant, an acrylic emulsion, a first additive and deionized water;
(2) mixing most of acrylic emulsion with deionized water, heating to 60-80 ℃, and reacting for 20-35min to obtain a material A;
(3) mixing the first additive and a small amount of acrylic emulsion, heating to 70-90 ℃, and reacting for 15-25min to obtain a material B;
(4) and adding the material A into the material B in a dropwise manner, then adding the first phosphorus flame retardant, and slowly and uniformly stirring to obtain the first phosphorus flame retardant layer rubber material.
8. The method for preparing the flame-retardant thick trademark tape according to claim 7, characterized in that: the base cloth is nylon cloth; the base cloth pretreatment comprises desizing and heat setting;
the desizing is to desize the base cloth and treat the base cloth in the desizing liquid at the temperature of 110-130 ℃;
the heat setting is to bake the desized base cloth for 60 to 90 seconds at the temperature of between 200 and 220 ℃.
9. The method for preparing a flame retardant thick trademark tape of claim 8, characterized in that: the desizing liquid consists of liquid caustic soda with the concentration of 18-20g/L, chelating dispersant with the concentration of 6-9g/L, desizing refining enzyme with the concentration of 0.3-0.8g/L and desizing extracting agent with the concentration of 5-8 g/L.
10. The method for preparing a flame retardant thick trademark tape of claim 9, characterized in that: and (3) controlling the speed of a coating machine to be consistent when the first dipping and gluing in the step S2, the second dipping and gluing in the step S3 and the third dipping and gluing in the step S4, and then carrying out blade coating by a scraper to adjust the distance between the scraper and the cloth surface to be 0.4-0.8 mm.
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CN212452049U (en) * 2020-06-06 2021-02-02 赤壁新纺纺织实业有限公司 Textile fabric with flame-retardant and antibacterial functions

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