CN115648753A - Four-prevention fabric and preparation method and application thereof - Google Patents
Four-prevention fabric and preparation method and application thereof Download PDFInfo
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- CN115648753A CN115648753A CN202110180275.8A CN202110180275A CN115648753A CN 115648753 A CN115648753 A CN 115648753A CN 202110180275 A CN202110180275 A CN 202110180275A CN 115648753 A CN115648753 A CN 115648753A
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- WYVVKGNFXHOCQV-UHFFFAOYSA-N 3-iodoprop-2-yn-1-yl butylcarbamate Chemical compound CCCCNC(=O)OCC#CI WYVVKGNFXHOCQV-UHFFFAOYSA-N 0.000 claims description 3
- PORQOHRXAJJKGK-UHFFFAOYSA-N 4,5-dichloro-2-n-octyl-3(2H)-isothiazolone Chemical compound CCCCCCCCN1SC(Cl)=C(Cl)C1=O PORQOHRXAJJKGK-UHFFFAOYSA-N 0.000 claims description 3
- DMSMPAJRVJJAGA-UHFFFAOYSA-N benzo[d]isothiazol-3-one Chemical compound C1=CC=C2C(=O)NSC2=C1 DMSMPAJRVJJAGA-UHFFFAOYSA-N 0.000 claims description 3
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Landscapes
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Abstract
The invention relates to a four-prevention fabric which comprises a flame-retardant fabric and a functional polymer material which are attached through hot pressing, a flame retardant and a mildew preventive which are combined with the flame-retardant fabric in a physical mode, and a flame retardant, a stain-proofing agent and a mildew preventive which are combined with the functional polymer material in a physical mode; the physical means is padding, dipping, coating or brushing. The invention also provides a preparation method of the four-prevention fabric, which comprises the steps of respectively carrying out flame retardant, mildew proof and antifouling treatment on the textile material and the high polymer material, then carrying out composite processing, and pressing the functional high polymer material between the gaps of the textile structure by utilizing a hot-pressing laminating mode to form the four-prevention fabric. The four-prevention fabric has excellent waterproof, mildew-proof, antifouling and flame-retardant properties, is stable in structure and long in flame-retardant effect life, and can be widely applied to manufacturing of firefighter uniform, rescue and rescue clothes, disaster relief clothes, chemical protective clothes, outdoor special clothes or decorative textiles.
Description
Technical Field
The invention relates to a four-prevention fabric and a preparation method and application thereof, and belongs to the technical field of textile fabrics.
Background
With the continuous development of textile industry, various fiber fabrics are applied to the life of people, and due to the poor flame retardant property of the fabrics, the occurrence rate of fire accidents is greatly increased, and the self safety of human bodies cannot be protected. Subsequently, many coated fabrics with waterproof and flame retardant functions are on the market.
Most of the existing flame-retardant fabrics adopt a flame-retardant coating or a flame-retardant film adhered on a base fabric to achieve a flame-retardant effect, but in the long-term use process of the flame-retardant fabrics, the flame-retardant coating or the flame-retardant film falls off or the sealing performance of the flame-retardant coating or the flame-retardant film is damaged, the flame-retardant efficiency loss of flame-retardant substances is large, the flame-retardant effect of the flame-retardant fabrics is reduced, and the use requirements of special work species (fields such as fire fighting, traffic, disaster relief, military, industry, special protection and field operation) cannot be met.
Chinese patent CN202742787U discloses a flame-retardant fabric, which comprises a base fabric layer, wherein the base fabric layer is provided with a first surface and a second surface, at least one surface of the first surface and the second surface of the base fabric layer is provided with a flame-retardant coating, an adhesive layer used for bonding the base fabric layer and the flame-retardant coating together is also arranged between the base fabric layer and the flame-retardant coating, and the base fabric layer is formed by interweaving single-strand warp yarns and double-strand weft yarns; the flame-retardant coating is arranged on at least one of the first surface and the second surface of the base fabric layer, so that the flame-retardant effect is achieved. The flame-retardant fabric is characterized in that the flame-retardant coating is coated on the base fabric to achieve the flame-retardant effect, but the flame-retardant coating is easy to fall off or the sealing property of the flame-retardant coating is easy to damage in the using process, the service life of the flame-retardant fabric is short, and the air permeability of the fabric is influenced by too many layers of the fabric.
Disclosure of Invention
Therefore, a novel four-prevention fabric needs to be provided to solve the problems that the flame-retardant coating is easy to fall off or the sealing performance of the flame-retardant coating is easy to damage, the service life of the flame-retardant fabric is short and the like in the prior art.
In order to achieve the above object, a first aspect of the present invention provides a four-proofing fabric, which includes a flame-retardant fabric and a functional polymer material bonded by hot pressing, a flame retardant and a mildew preventive physically bonded to the flame-retardant fabric, and a flame retardant, a stain preventive and a mildew preventive physically bonded to the functional polymer material; the physical mode is padding, dipping, coating or brushing.
Preferably, the flame retardant is contained in an amount of 7% to 10% or 20% to 30%, the antifouling agent is contained in an amount of 5% to 10%, and the mildewproof agent is contained in an amount of 4% to 6% by weight of the flame-retardant fabric or the functional polymer material.
Preferably, the functional polymer material comprises a polymer material, a flame retardant, an antifouling agent and a mildew preventive, wherein the polymer material is a polymer material with a high melting temperature, and the melting temperature is preferably between 180 ℃ and 220 ℃. Preferably, the functional polymer material is ultra-High Molecular Weight Polyethylene (HMWPE), ethylene-Propylene-Diene Monomer (EPDM), or ether-based Polyurethane (PUE).
Preferably, the flame retardant is a mixture of tetrabromobisphenol A and antimony trioxide; or,
the flame retardant is a mixture of decabromodiphenyl ether and antimony trioxide.
Preferably, the mass ratio of the tetrabromobisphenol a to the antimony trioxide is (0.5; or,
the mass ratio of the decabromodiphenyl ether to the antimony trioxide is (0.5.
Preferably, the antifouling agent is one or more of ethyl silicone oil, phenyl silicone oil, methylphenyl silicone oil, methyl chlorophenyl silicone oil, methyl ethoxy silicone oil, methyl trifluoropropyl silicone oil, methyl vinyl silicone oil and methyl hydroxy silicone oil.
Preferably, the mildew inhibitor is one or more of N- (2,2-dichlorovinyl) salicylamide (A26), methyl-benzimidazole-2-carbamate, 2,4,5,6-tetrachloro-1,3-phthalonitrile, zinc pyrithione, N-octyl-isothiazolinone, 4,5-dichloro-N-octyl-4-isothiazolin-3-one, 1,2-benzisothiazolin-3-one, N-butyl-1,2-isothiazolin-3-one, and 3-iodo-2-propynyl butyl carbamate.
The second aspect of the invention provides a preparation method of a four-prevention fabric, which comprises the following specific steps:
step S10: preparing a flame-retardant fabric: carrying out flame-retardant treatment, mildew-proof treatment and drying treatment on the yarn, weaving to obtain the flame-retardant fabric;
step S20: preparing a functional polymer material: carrying out flame retardant treatment, antifouling treatment, mildew-proof treatment, mixing processing and granulation on a high polymer material to obtain the functional high polymer material;
step S30: and (3) composite processing: and (4) hot-pressing and attaching the flame-retardant fabric prepared in the step (S10) and the functional polymer material prepared in the step (S20) to hot-press the functional polymer material between structural gaps of the flame-retardant fabric to obtain the four-prevention fabric.
Preferably, the adding amount of the flame retardant is 7-10% or 20-30%, the adding amount of the antifouling agent is 5-10%, and the adding amount of the mildew preventive is 4-6% by weight percentage of the flame-retardant fabric or the functional polymer material.
Preferably, in step S10, the drying temperature of the drying treatment is 80 ℃ to 85 ℃, and the drying time is 3.5 to 4 hours.
Preferably, in step S20, the temperature of the mixing process is 170 to 180 ℃ for 25 to 30min.
Preferably, in step S30, the temperature of the hot press bonding is 220 to 240 ℃.
The third aspect of the invention provides an application of the four-prevention fabric of the first aspect of the invention or the four-prevention fabric prepared by the preparation method of the second aspect of the invention, and the four-prevention fabric is applied to manufacturing of firefighter uniform, emergency rescue uniform, disaster relief uniform, chemical protective clothing, outdoor special clothing or decorative textiles.
Different from the prior art, the technical scheme provides a four-prevention fabric, which comprises a flame-retardant fabric and a functional polymer material which are bonded through hot pressing, a flame retardant and a mildew preventive which are bonded to the flame-retardant fabric through a physical mode, and a flame retardant, an antifouling agent and a mildew preventive which are bonded to the functional polymer material through a physical mode; the physical mode is padding, dipping, coating or brushing. According to the technical scheme, the textile material and the high polymer material are subjected to flame retardant, mildew proof and antifouling treatment respectively and then are subjected to composite processing, and the functional high polymer material is pressed between the gaps of the fabric structure in a hot pressing and attaching mode to form the four-proof fabric, so that the four-proof fabric has waterproof, mildew proof and antifouling properties, and meanwhile has excellent flame retardant property, and even if flame is in direct contact with the four-proof fabric, the flame cannot burn easily. The four-prevention fabric can be widely applied to manufacturing of firefighter uniform, emergency rescue uniform, disaster relief uniform, chemical protective clothing, outdoor special clothing or decorative textiles.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the technical means in detail, the following detailed description is given with reference to specific embodiments. The embodiments of the present invention are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments.
The invention provides a four-prevention fabric, which comprises a flame-retardant fabric and a functional polymer material which are attached through hot pressing, a flame retardant and a mildew preventive which are physically combined with the flame-retardant fabric, and a flame retardant, a stain-proofing agent and a mildew preventive which are physically combined with the functional polymer material; the physical mode is padding, dipping, coating or brushing. The four-prevention fabric has excellent waterproof, mildew-proof, antifouling and flame-retardant properties, is stable in structure and lasting and effective in protective property, and can be widely applied to manufacturing of firefighter uniform, rescue and rescue clothes, disaster relief clothes, chemical protective clothes, outdoor special clothes or decorative textiles.
Preferably, the flame retardant is contained in an amount of 7% to 10% or 20% to 30%, the antifouling agent is contained in an amount of 5% to 10%, and the mildewproof agent is contained in an amount of 4% to 6% by weight of the flame-retardant fabric or the functional polymer material. The flame retardant performance of the four-protection fabric can be correspondingly adjusted by changing the content ratio of the flame retardant, so that the four-protection fabric is suitable for different application fields (fields such as fire fighting, traffic, disaster relief, military, industry, special protection and field operation, furniture decoration and textile and the like). For example, when the content of the flame retardant is 7-10%, the flame retardant property meets the B2-level flame retardant standard of GB/T17591-2006 flame retardant Fabric, and the flame retardant is more environment-friendly; when the content of the flame retardant is 7-10%, the flame retardant property is excellent, and the flame retardant meets the B1-level flame retardant standard of GB/T17591-2006 flame-retardant textile.
Preferably, the functional polymer material comprises a polymer material, a flame retardant, an antifouling agent and a mildew inhibitor, wherein the polymer material has a high melting temperature, and the melting temperature is preferably 180-220 ℃. Preferably, the functional polymer material is ultra-High Molecular Weight Polyethylene (HMWPE), ethylene-Propylene-Diene Monomer (EPDM), or ether Polyurethane (PUE).
Preferably, the flame retardant is a mixture of tetrabromobisphenol A (TBBA) and antimony trioxide; or,
the flame retardant is a mixture of decabromodiphenyl oxide (DBDPO) and antimony trioxide.
Preferably, the mass ratio of the tetrabromobisphenol a to the antimony trioxide is (0.5; or,
the mass ratio of the decabromodiphenyl ether to the antimony trioxide is (0.5.
Preferably, the antifouling agent is one or more of ethyl silicone oil, phenyl silicone oil, methylphenyl silicone oil, methyl chlorophenyl silicone oil, methyl ethoxy silicone oil, methyl trifluoropropyl silicone oil, methyl vinyl silicone oil and methyl hydroxy silicone oil.
Preferably, the mildew inhibitor is one or more of N- (2,2-dichlorovinyl) salicylamide (A26), methyl-benzimidazole-2-carbamate, 2,4,5,6-tetrachloro-1,3-phthalonitrile, zinc pyrithione, N-octyl-isothiazolinone, 4,5-dichloro-N-octyl-4-isothiazolin-3-one, 1,2-benzisothiazolin-3-one, N-butyl-1,2-isothiazolin-3-one, and 3-iodo-2-propynyl butyl carbamate. The mildew inhibitor can also be other commercially available textile mildew inhibitors, such as but not limited to mildew-resistant preservative SCJ-950.
The invention provides a preparation method of a four-prevention fabric, which comprises the following specific steps:
step S10: preparing a flame-retardant fabric: carrying out flame-retardant treatment, mildew-proof treatment and drying treatment on the yarns, and weaving to obtain the flame-retardant fabric;
step S20: preparing a functional polymer material: carrying out flame retardant treatment, antifouling treatment, mildew-proof treatment, mixing processing and granulation on a high polymer material to obtain the functional high polymer material;
step S30: and (3) composite processing: and (4) hot-pressing and attaching the flame-retardant fabric prepared in the step (S10) and the functional polymer material prepared in the step (S20) to hot-press the functional polymer material between structural gaps of the flame-retardant fabric to obtain the four-prevention fabric.
Preferably, the adding amount of the flame retardant is 7-10% or 20-30%, the adding amount of the antifouling agent is 5-10%, and the adding amount of the mildew preventive is 4-6% by weight percentage of the flame-retardant fabric or the functional polymer material.
Preferably, in step S10, the drying temperature of the drying treatment is 80 ℃ to 85 ℃, and the drying time is 3.5 to 4 hours.
Preferably, in step S20, the temperature of the mixing process is 170 to 180 ℃ and the time is 25 to 30min.
Preferably, in step S30, the hot press bonding temperature is 220 to 240 ℃.
The third aspect of the invention provides application of the four-prevention fabric prepared by the preparation method of the first aspect of the invention or the second aspect of the invention, and the four-prevention fabric can be applied to manufacturing of fire-fighting clothes, emergency rescue clothes, disaster relief clothes, chemical protective clothes, outdoor special clothes or decorative textiles.
The present invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Materials, reagents, equipment and the like used in the embodiments of the present invention are commercially available unless otherwise specified.
In the embodiment of the present invention, the yarn can be nylon, polyester, spandex, aramid, nylon, rayon, wax acid fiber, glass fiber, etc., but is not limited thereto.
Example 1
A preparation method of a four-prevention fabric comprises the following steps:
step S10: preparing a flame-retardant fabric: mixing 7% of a flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide with a mass ratio of 0.5) and 4% of a mildew inhibitor (N- (2,2-dichlorovinyl) salicylamide (A26)) to form a first mixed solution in percentage by weight; padding 89% of yarn (nylon) into the first mixed solution to perform flame retardant treatment and mildew proof treatment; and then, drying for 4 hours at 80 ℃ to perform drying treatment, and weaving to obtain the flame-retardant fabric.
Step S20: preparing a functional polymer material: mixing 7% of a flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide in a mass ratio of 0.5; padding 84% of high molecular material (ultra-high molecular weight polyethylene) into the second mixed solution to perform flame retardant treatment, antifouling treatment and mildew-proof treatment; and then, putting the treated ultra-high molecular weight polyethylene into an internal mixer at 170 ℃ for mixing processing, discharging after mixing for 30min, extruding and granulating to obtain the functional high molecular material.
Step S30: and (3) composite processing: and (4) hot-pressing and attaching the flame-retardant fabric obtained in the step (S10) and the functional polymer material obtained in the step (S20) in a four-roller calender at 220 ℃ so as to hot-press the functional polymer material to structural gaps of the flame-retardant fabric, thereby obtaining the four-proofing fabric.
Example 2
A preparation method of a four-prevention fabric comprises the following steps:
step S10: preparing a flame-retardant fabric: mixing 8% of flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide with a mass ratio of 1:3) and 5% of mildew preventive (N-octyl-isothiazolinone) by weight percentage to form a first mixed solution; dipping 87% of yarn (polyester) into the first mixed solution to perform flame-retardant treatment and mildew-proof treatment; and then, drying for 3.5 hours at 85 ℃ to carry out drying treatment, weaving to obtain the flame-retardant fabric.
Step S20: preparing a functional polymer material: mixing 8% of flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide with a mass ratio of 1:3), 7% of antifouling agent (methyl phenyl silicone oil) and 5% of mildew preventive (N-octyl-isothiazolinone) to form a second mixed solution; 80% of high polymer material (ether-based polyurethane) is dipped into the second mixed solution to carry out flame retardant treatment, antifouling treatment and mildew-proof treatment; and then, putting the treated ether-based polyurethane into an internal mixer at 175 ℃ for mixing processing, discharging after mixing for 28min, extruding and granulating to obtain the functional polymer material.
Step S30: and (3) composite processing: and (3) hot-pressing and attaching the flame-retardant fabric obtained in the step (S10) and the functional polymer material obtained in the step (S20) in a four-roller calender at 230 ℃ so as to hot-press the functional polymer material to structural gaps of the flame-retardant fabric, thereby obtaining the four-prevention fabric.
Example 3
A preparation method of a four-prevention fabric comprises the following steps:
step S10: preparing a flame-retardant fabric: mixing 10% of flame retardant (a mixture of decabromodiphenyl ether and antimony trioxide with a mass ratio of 2:5) and 6% of mildew preventive (n-butyl-1,2-isothiazolin-3-one) in percentage by weight to form a first mixed solution; taking 84% of yarn (nylon), and uniformly coating the first mixed solution on the yarn in a coating manner to perform flame-retardant treatment and mildew-proof treatment; and then, drying for 4 hours at 80 ℃ to perform drying treatment, and weaving to obtain the flame-retardant fabric.
Step S20: preparing a functional polymer material: mixing 10% of flame retardant (a mixture of decabromodiphenyl ether and antimony trioxide with the mass ratio of 2:5), 10% of antifouling agent (methyl phenyl silicone oil) and 6% of mildew preventive (n-butyl-1,2-isothiazolin-3-ketone) to form a second mixed solution; taking 74% of high polymer material (ethylene propylene diene monomer), and uniformly coating the second mixed solution on the high polymer material in a coating manner to perform flame retardant treatment, antifouling treatment and mildew-proof treatment; and then, putting the treated ethylene propylene diene monomer rubber into an internal mixer at 180 ℃ for mixing processing, discharging after mixing for 25min, extruding and granulating to obtain the functional polymer material.
Step S30: and (3) composite processing: and (4) hot-pressing and attaching the flame-retardant fabric obtained in the step (S10) and the functional polymer material obtained in the step (S20) in a four-roller calender at 240 ℃ so as to hot-press the functional polymer material to structural gaps of the flame-retardant fabric, thereby obtaining the four-proofing fabric.
Example 4
A preparation method of a four-prevention fabric comprises the following steps:
step S10: preparing a flame-retardant fabric: mixing 20% of a flame retardant (a mixture of decabromodiphenyl ether and antimony trioxide with a mass ratio of 0.5) and 4% of a mildew inhibitor (N- (2,2-dichlorovinyl) salicylamide (A26)) to form a first mixed solution in percentage by weight; padding 76% of yarn (nylon) into the first mixed solution for flame retardant treatment and mildew-proof treatment; and then, drying for 4 hours at 80 ℃ to perform drying treatment, and weaving to obtain the flame-retardant fabric.
Step S20: preparing a functional polymer material: mixing 20% of a flame retardant (a mixture of decabromodiphenyl ether and antimony trioxide in a mass ratio of 0.5; taking 71% of high molecular material (ultrahigh molecular weight polyethylene) to pad the second mixed solution for flame retardant treatment, antifouling treatment and mildew-proof treatment; and then, putting the treated ultra-high molecular weight polyethylene into an internal mixer at 170 ℃ for mixing processing, discharging after mixing for 30min, extruding and granulating to obtain the functional high molecular material.
Step S30: and (3) composite processing: and (4) hot-pressing and attaching the flame-retardant fabric obtained in the step (S10) and the functional polymer material obtained in the step (S20) in a four-roller calender at 220 ℃ so as to hot-press the functional polymer material to structural gaps of the flame-retardant fabric, thereby obtaining the four-prevention fabric.
Example 5
A preparation method of a four-prevention fabric comprises the following steps:
step S10: preparing a flame-retardant fabric: mixing 25% of flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide with a mass ratio of 1:3) and 5% of mildew preventive (N-octyl-isothiazolinone) by weight percentage to form a first mixed solution; taking 70% of yarn (polyester), and uniformly brushing the first mixed solution on the yarn to perform flame retardant treatment and mildew proof treatment; and then, drying for 3.5h at 85 ℃ to perform drying treatment, weaving to obtain the flame-retardant fabric.
Step S20: preparing a functional polymer material: mixing 25% of flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide with a mass ratio of 1:3), 7% of antifouling agent (methyl phenyl silicone oil) and 5% of mildew preventive (N-octyl-isothiazolinone) to form a second mixed solution; taking 63% of high polymer material (ether-based polyurethane), and uniformly coating the second mixed solution on the high polymer material to perform flame retardant treatment, antifouling treatment and mildew-proof treatment; and then, putting the treated ether-based polyurethane into an internal mixer at 175 ℃ for mixing processing, discharging after mixing for 28min, extruding and granulating to obtain the functional polymer material.
Step S30: and (3) composite processing: and (4) hot-pressing and attaching the flame-retardant fabric obtained in the step (S10) and the functional polymer material obtained in the step (S20) in a four-roller calender at 230 ℃ so as to hot-press the functional polymer material to structural gaps of the flame-retardant fabric, thereby obtaining the four-proofing fabric.
Example 6
A preparation method of a four-prevention fabric comprises the following steps:
step S10: preparing a flame-retardant fabric: mixing 30% of flame retardant (a mixture of decabromodiphenyl ether and antimony trioxide with a mass ratio of 2:5) and 6% of mildew preventive (n-butyl-1,2-isothiazolin-3-one) by weight percentage to form a first mixed solution; taking 64% of yarn (nylon), and uniformly brushing the first mixed solution on the yarn in a brushing mode to perform flame-retardant treatment and mildew-proof treatment; and then, drying for 4 hours at 80 ℃ to perform drying treatment, and weaving to obtain the flame-retardant fabric.
Step S20: preparing a functional polymer material: mixing 30% of flame retardant (a mixture of decabromodiphenyl ether and antimony trioxide with the mass ratio of 2:5), 10% of antifouling agent (methyl phenyl silicone oil) and 6% of mildew preventive (n-butyl-1,2-isothiazolin-3-ketone) to form a second mixed solution; taking 54% of high polymer material (ethylene propylene diene monomer), and uniformly brushing the second mixed solution on the high polymer material in a brushing mode to perform flame retardant treatment, antifouling treatment and mildew-proof treatment; and then, putting the treated ethylene propylene diene monomer rubber into an internal mixer at 180 ℃ for mixing processing, discharging after mixing for 25min, extruding and granulating to obtain the functional polymer material.
Step S30: and (3) composite processing: and (3) hot-pressing and attaching the flame-retardant fabric obtained in the step (S10) and the functional polymer material obtained in the step (S20) in a four-roller calender at 240 ℃ so as to hot-press the functional polymer material to structural gaps of the flame-retardant fabric, thereby obtaining the four-prevention fabric.
Comparative example 1
Step S10: preparing a flame-retardant fabric: mixing 6% of a flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide with a mass ratio of 0.5) and 3% of a mildew inhibitor (N- (2,2-dichlorovinyl) salicylamide (A26)) to form a first mixed solution in percentage by weight; padding 91% of yarn (nylon) into the first mixed solution to perform flame-retardant treatment and mildew-proof treatment; and then, drying for 4 hours at 80 ℃ to perform drying treatment, and weaving to obtain the flame-retardant fabric.
Step S20: preparing a functional polymer material: mixing 6% of a flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide in a mass ratio of 0.5; taking 87% of high polymer material (ultra-high molecular weight polyethylene) to dip and roll the second mixed solution for flame retardant treatment, antifouling treatment and mildew-proof treatment; and then, putting the treated ultra-high molecular weight polyethylene into an internal mixer at 170 ℃ for mixing processing, discharging after mixing for 30min, extruding and granulating to obtain the functional high molecular material.
Step S30: and (3) composite processing: and (4) hot-pressing and attaching the flame-retardant fabric obtained in the step (S10) and the functional polymer material obtained in the step (S20) in a four-roller calender at 220 ℃ so as to hot-press the functional polymer material between structural gaps of the flame-retardant fabric, thereby obtaining the fabric.
Comparative example 2
Step S10: preparing a flame-retardant fabric: mixing 4% of flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide with a mass ratio of 1:3) and 2% of mildew preventive (N-octyl-isothiazolinone) by weight percentage to form a first mixed solution; taking 94% of yarn (polyester) to dip into the first mixed solution for flame retardant treatment and mildew-proof treatment; and then, drying for 3.5h at 85 ℃ to perform drying treatment, weaving to obtain the flame-retardant fabric.
Step S20: preparing a functional polymer material: mixing 4% of flame retardant (a mixture of tetrabromobisphenol A and antimony trioxide with a mass ratio of 1:3), 3% of antifouling agent (methyl phenyl silicone oil) and 2% of mildew preventive (N-octyl-isothiazolinone) to form a second mixed solution; dipping 91% of high polymer material (ether-based polyurethane) into the second mixed solution to perform flame retardant treatment, antifouling treatment and mildew-proof treatment; and then, putting the treated ether-based polyurethane into an internal mixer at 175 ℃ for mixing processing, discharging after mixing for 28min, extruding and granulating to obtain the functional polymer material.
Step S30: and (3) composite processing: and (4) hot-pressing and attaching the flame-retardant fabric obtained in the step (S10) and the functional polymer material obtained in the step (S20) in a four-roller calender at 230 ℃ so as to hot-press the functional polymer material between structural gaps of the flame-retardant fabric, thereby obtaining the fabric.
In the above-described embodiments, the flame retardant, the antifouling agent, the mildewproofing agent are used in the form of a mixed solution for padding, dipping, painting, and the like, but the present invention is not limited to this form. For example, in other embodiments, the yarn may be padded/impregnated/brushed with flame retardant, anti-mold agent, and the order of treatment is not limited; similarly, the polymer material may be subjected to padding/impregnation/painting with a flame retardant, an antifouling agent, and an antifungal agent, and the order of treatment is not limited.
Examples of the experiments
In this experimental example, after the four-proofing fabrics of examples 1 to 6 and the fabric fabrics of comparative examples 1 to 2 were washed 30 times, each performance test was performed.
1. And (3) carrying out flame retardant performance test according to GB/T5455-1997 textile combustion performance test vertical method, and carrying out flame retardant performance evaluation according to GB/T17591-2006 flame retardant fabric standard. Wherein, B1 level is flame retardant, B2 level is flame retardant.
Table 1 flame retardant property test results of fabric
2. The thermal stability performance test is carried out according to the method recorded in appendix B of GA10-2014 firefighter fire-extinguishing protective clothing, wherein GA10-2014 requires that the dimensional change rate along the warp direction and the weft direction does not exceed 10 percent after the thermal stability test at 260 +/-5 ℃, and the surface of a sample has no obvious change.
Table 2 heat resistance test results of the fabric
3. Carrying out a waterproof performance test according to GB/T4745-2012 ' detection and evaluation of textile waterproof performance ' water dipping method '; the oil repellency tests were carried out according to GB19977-2014 test for textile oil repellency and Hydrocarbon resistance; and (3) carrying out a stain resistance performance test according to GB/T30159.1-2013 detection and evaluation of textile stain resistance.
TABLE 3 test results of water-repellency, oil-repellency, stain-resistance and soil release properties of the fabric
| Examples | Waterproof (grade) | Oil resistance (grade) | Stain resistance (grade) |
| Example 1 | 4-5 | 7 | 4-5 |
| Example 2 | 4 | 8 | 4-5 |
| Example 3 | 4 | 7 | 4 |
| Example 4 | 4-5 | 8 | 4 |
| Example 5 | 4 | 8 | 4 |
| Example 6 | 4-5 | 7 | 4 |
| Comparative example 1 | 3-4 | 3-4 | 3-4 |
| Comparative example 2 | 3-4 | 4 | 3-4 |
The test results show that the four-prevention fabric provided by the invention has excellent waterproof, mildew-proof, antifouling and flame-retardant properties, is stable in structure and long in flame-retardant effect life, and can be widely applied to manufacturing of firefighter uniform, emergency rescue uniform, disaster relief uniform, chemical protective clothing, outdoor special clothing or decorative textiles.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby, and the technical parameters, raw materials and their ratios, which are not described in detail herein, can still obtain the same or similar technical effects as the above embodiments when they are changed within the range of the listed parameters, and still fall within the scope of the present invention. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein or by using equivalent structures or equivalent processes performed in the present specification, and are included in the scope of the present invention.
Claims (10)
1. A four-prevention fabric is characterized by comprising:
by the flame-retardant fabric and the functional polymer material which are laminated by hot pressing,
a flame retardant and a mold inhibitor physically bound to the flame retardant fabric, and
a flame retardant, an antifouling agent and a mildewproofing agent physically bonded to the functional polymer material;
the physical mode is padding, dipping, coating or brushing.
2. The four-prevention fabric according to claim 1, wherein the flame retardant is 7-10% or 20-30%, the anti-fouling agent is 5-10%, and the anti-mildew agent is 4-6% by weight of the flame retardant fabric or the functional polymer material.
3. The four-proofing fabric according to claim 1, wherein the functional polymer material comprises a polymer material, a flame retardant, an antifouling agent and a mildew preventive, and the polymer material is ultrahigh molecular weight polyethylene, ethylene propylene diene monomer or ether-based polyurethane.
4. The four-prevention fabric of claim 1, wherein the flame retardant is a mixture of tetrabromobisphenol A and antimony trioxide; or,
the flame retardant is a mixture of decabromodiphenyl ether and antimony trioxide.
5. The four-proofing fabric according to claim 4, wherein the mass ratio of the tetrabromobisphenol A to the antimony trioxide is (0.5; or,
the mass ratio of the decabromodiphenyl ether to the antimony trioxide is (0.5.
6. The four-proofing fabric according to claim 1, wherein the antifouling agent is one or more of ethyl silicone oil, phenyl silicone oil, methylphenyl silicone oil, methyl chlorophenyl silicone oil, methyl ethoxy silicone oil, methyl trifluoropropyl silicone oil, methyl vinyl silicone oil and methyl hydroxy silicone oil.
7. The tetrapack fabric of claim 1, wherein the mildewcide is one or more of N- (2,2-dichlorovinyl) salicylamide (a 26), methyl-benzimidazole-2-carbamate, 2,4,5,6-tetrachloro-1,3-phthalonitrile, zinc pyrithione, N-octyl-isothiazolinone, 4,5-dichloro-N-octyl-4-isothiazolin-3-one, 1,2-benzisothiazolin-3-one, N-butyl-1,2-isothiazolin-3-one, and 3-iodo-2-propynyl butyl carbamate.
8. The preparation method of the four-prevention fabric is characterized by comprising the following steps of:
step S10: preparing a flame-retardant fabric: adding a flame retardant and a mildew preventive into the yarn in a physical mode to perform flame retardant treatment and mildew preventive treatment, drying treatment and weaving to obtain the flame retardant fabric;
step S20: preparing a functional polymer material: adding a flame retardant, an antifouling agent and a mildew inhibitor into a high polymer material in a physical mode to perform flame retardant treatment, antifouling treatment and mildew inhibition treatment, mixing, processing and granulating to obtain the functional high polymer material; and
step S30: and (3) composite processing: hot-pressing and attaching the flame-retardant fabric prepared in the step S10 and the functional polymer material prepared in the step S20 to hot-press the functional polymer material between structural gaps of the flame-retardant fabric to obtain the four-prevention fabric;
the physical mode is padding, dipping, coating or brushing.
9. The preparation method according to claim 8, wherein the flame retardant is added in an amount of 7% to 10% or 20% to 30%, the anti-fouling agent is added in an amount of 5% to 10%, and the anti-mildew agent is added in an amount of 4% to 6%, based on the weight percentage of the flame-retardant fabric or the functional polymer material.
10. The use of the four-protection fabric according to any one of claims 1 to 7, wherein the four-protection fabric is used for manufacturing firefighter uniform, rescue and rescue clothes, disaster relief clothes, chemical protective clothes, outdoor special clothes or decorative textiles.
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