It is a kind of fire prevention, sound-insulating and heat-insulating fabric
阅读说明：本技术 一种防火、隔音隔热面料 (It is a kind of fire prevention, sound-insulating and heat-insulating fabric ) 是由 张媛婷 于 2019-08-23 设计创作，主要内容包括：本发明涉及纺织品领域,具体涉及到一种防火、隔音隔热面料,按重量份数计,至少包括如下组分：环氧树脂10-15份、有机硅树脂20-40份、芳砜纶纤维30-90份、芳纶纤维40-70份、气相二氧化硅10-20份、黏合剂3-7份、柔软剂5-10份、马来酰亚胺4.5-12份、表面活性剂1-3份。本发明制备的防火、隔音隔热面料,不仅阻燃效果得到显著提高,还能有效解决面料易滴落、易起毛起球的问题,从而显著提高面料的舒适性。(The present invention relates to textile fields, specifically related to a kind of fire prevention, sound-insulating and heat-insulating fabric, according to parts by weight, following component: 10-15 parts of epoxy resin, 20-40 parts of organic siliconresin, 30-90 parts of polysulphonamide fiber, 40-70 parts of aramid fiber, 10-20 parts of fumed silica, 3-7 parts of binder, 5-10 parts of softening agent, 4.5-12 parts of maleimide, 1-3 parts of surfactant is included at least.It is prepared by the present invention fire prevention, sound-insulating and heat-insulating fabric, not only flame retardant effect is significantly improved, moreover it is possible to effectively solve the problems, such as fabric easily drip, easy pilling, to significantly improve the comfort of fabric.)
1. a kind of fire prevention, sound-insulating and heat-insulating fabric, which is characterized in that according to parts by weight, include at least following component: epoxy resin 10-15 parts, 20-40 parts of organic siliconresin, 30-90 parts of polysulphonamide fiber, 40-70 parts of aramid fiber, fumed silica 10-20 Part, 3-7 parts of binder, 5-10 parts of softening agent, 4.5-12 parts of maleimide, 1-3 parts of surfactant.
2. fire prevention according to claim 1, sound-insulating and heat-insulating fabric, which is characterized in that the polysulphonamide fiber, epoxy resin Mass ratio be (3-6): 1.
3. fire prevention according to claim 1, sound-insulating and heat-insulating fabric, which is characterized in that the epoxy resin is bis-phenol type ring Oxygen resin.
4. fire prevention according to claim 3, sound-insulating and heat-insulating fabric, which is characterized in that the ring of the bisphenol-type epoxy resin Oxygen value is 0.02-0.14mol/100g.
5. fire prevention according to claim 1, sound-insulating and heat-insulating fabric, which is characterized in that the softening agent, maleimide Mass ratio is 1:(0.8-1.1).
6. fire prevention according to claim 1, sound-insulating and heat-insulating fabric, which is characterized in that the softening agent is organosiloxane.
7. fire prevention according to claim 6, sound-insulating and heat-insulating fabric, which is characterized in that the organosiloxane is epoxy group Organosiloxane.
8. fire prevention according to claim 1, sound-insulating and heat-insulating fabric, which is characterized in that the maleimide is that N replaces horse Carry out acid imide.
9. fire prevention according to claim 1-8, sound-insulating and heat-insulating fabric, which is characterized in that the organic siliconresin For alkylaryl organic siliconresin.
10. the preparation method of a kind of -9 described in any item fire prevention according to claim 1, sound-insulating and heat-insulating fabric, which is characterized in that Step are as follows: the organic siliconresin of above-mentioned parts by weight, epoxy resin are heated into molten condition, add the fragrant sulfone of above-mentioned parts by weight Synthetic fibre fiber, aramid fiber, fumed silica, binder, softening agent, maleimide, surfactant and 2-6 parts by weight The mixture of water, continue mix after squeezed out from spinneret, formed fiber, after by fibrage to get the fabric.
Technical field
The present invention relates to textile fields, and in particular to a kind of fire prevention, sound-insulating and heat-insulating fabric.
Background technique
In people's lives environment, it is easy to cause fire due to various unexpected or fault, when fire occurs in people When mouthful intensive and region of space relative narrowness such as megastore, hotel, public place of entertainment, school, residential building, people is just easily caused The injury and loss of member's lives and properties.Textile is the necessity of people's daily life, and the fire as caused by textile is in recent years To have the tendency that rising.According to statistics, about 20% or more fire incident is because caused by textile is not fire-retardant, because of textile The ratio for the fire incident that fire or sprawling are formed is bigger.
Fire-entry suit is that protection is active in one of important equipment product of fire fighter's personal safety of fire-fighting First Line, it is not It is only the indispensable necessary article of fire salvation scene, and the fire prevention apparatus that protection fire fighter's body escapes injury.Currently, Fireproof garment or fire-entry suit are typically all to directly adopt flame-retardant yarn or cotton fabric and carry out flame-proof treatment and then be fabricated, Common flame-proof fireproof facing material burns to human skin although extraneous flare can effectively be cut off, and general fire-fighting place is all With high temperature, these temperature can be transmitted to the skin of human contact, Ke Nengzao by inflaming retarding fabric or fireproof facing material Pairs of skin is burnt, or makes one body-sensing to uncomfortable to heavens.
Currently used inflaming retarding fabric is all directly to apply one layer of fire retardant, such garment surface on fabric body surface mostly Although expecting that flame retardant property is good, in the case where using and wearing for a long time, fire retardant, which can fall off, leads to the fire-retardant of fabric Performance is substantially reduced up to failure, in addition, the comfort level of fabric is not good enough due to having applied one layer of fire retardant, easy pilling.
Summary of the invention
To solve the above-mentioned problems, first aspect of the present invention provide it is a kind of fire prevention, sound-insulating and heat-insulating fabric, by weight Number meter includes at least following component: 10-15 parts of epoxy resin, 20-40 parts of organic siliconresin, 30-90 parts of polysulphonamide fiber, virtue 40-70 parts of synthetic fibre fiber, 10-20 parts of fumed silica, 3-7 parts of binder, 5-10 parts of softening agent, maleimide 4.5-12 Part, 1-3 parts of surfactant.
As a kind of perferred technical scheme, the polysulphonamide fiber, epoxy resin mass ratio be (3-6): 1.
As a kind of perferred technical scheme, the epoxy resin is bisphenol-type epoxy resin.
As a kind of perferred technical scheme, the epoxide number of the bisphenol-type epoxy resin is 0.02-0.14mol/100g.
As a kind of perferred technical scheme, the softening agent, maleimide mass ratio be 1:(0.8-1.1).
As a kind of perferred technical scheme, the softening agent is organosiloxane.
As a kind of perferred technical scheme, the organosiloxane is epoxy silicones oxygen alkane.
As a kind of perferred technical scheme, the maleimide is N substituted maleimide amine.
As a kind of perferred technical scheme, the organic siliconresin is alkylaryl organic siliconresin.
The second aspect of the invention provide it is a kind of fire prevention, sound-insulating and heat-insulating fabric preparation method, step are as follows: will be above-mentioned Organic siliconresin, the epoxy resin of parts by weight are heated into molten condition, and polysulphonamide fiber, the aramid fiber for adding above-mentioned parts by weight are fine Dimension, fumed silica, binder, softening agent, maleimide, surfactant and 2-6 parts by weight water mixture, after It is continuous mix after squeezed out from spinneret, form fiber, after by fibrage to get the fabric.
The utility model has the advantages that the present invention provides a kind of fire prevention, sound-insulating and heat-insulating fabric, by using polysulphonamide fiber and bisphenol-A Type epoxy resin, alkylaryl organic siliconresin, which is added, makes the flame retardant effect of fabric be significantly improved；And pass through epoxy group silicon Oxygen alkane and maleimide interact, and not only further improve the flame retardant effect of fabric, moreover it is possible to effectively solve fabric and easily drip Fall, easy pilling the problem of, to significantly improve the comfort of fabric.
Specific embodiment
It is further clear, complete that the technical characteristic work in technical solution is provided to the present invention With reference to embodiment Description, not to the limitation of its protection scope.
Word " preferred " in the present invention etc. refers to that the present invention that can provide certain beneficial effects in some cases is real Apply scheme.However, other embodiments are also likely to be preferred under identical circumstances or in the case of other.In addition, to one Or the statement of multiple preferred embodiments does not imply that other embodiments are unavailable, is not intended to arrange other embodiments yet In addition in the scope of the present invention.
In order to solve the above-mentioned technical problem, first aspect of the present invention provide it is a kind of fire prevention, sound-insulating and heat-insulating fabric, by weight Number meter is measured, following component: 10-15 parts of epoxy resin, 20-40 parts of organic siliconresin, polysulphonamide fiber 30-90 is included at least Part, 40-70 parts of aramid fiber, 10-20 parts of fumed silica, 3-7 parts of binder, 5-10 parts of softening agent, maleimide 4.5-12 parts, 1-3 parts of surfactant.
In a preferred embodiment, the fire prevention, sound-insulating and heat-insulating fabric include at least such as according to parts by weight Lower component: 12 parts of epoxy resin, 30 parts of organic siliconresin, 60 parts of polysulphonamide fiber, 55 parts of aramid fiber, fumed silica 15 Part, 5 parts of binder, 7.5 parts of softening agent, 8.2 parts of maleimide, 2 parts of surfactant.
Epoxy resin
In the present invention, the epoxy resin refers to the total of the quasi polymer containing more than two epoxy groups in molecule Claim.
In a preferred embodiment, the epoxy resin is bisphenol-type epoxy resin.
The bisphenol-type epoxy resin is bisphenol A type epoxy resin and/or bisphenol f type epoxy resin.
The bisphenol A type epoxy resin is in basic catalyst by bisphenol-A and epoxychloropropane (usually with NaOH) effect Epoxy resin made of lower polycondensation.
The bisphenol F epoxy resin be reacted under acidic catalyst by phenol with formaldehyde generate Bisphenol F, then with epoxy chloropropionate Alkane carries out epoxy resin made from polycondensation reaction in the presence of sodium hydroxide.
In a kind of preferred embodiment, the bisphenol-type epoxy resin is bisphenol A type epoxy resin.
The bisphenol A type epoxy resin, including but not limited to: bisphenol A type epoxy resin E-03, bisphenol A type epoxy resin E-06, bisphenol A type epoxy resin E-12, bisphenol A type epoxy resin E-20, bisphenol A type epoxy resin E-35, bisphenol type epoxy One of resin E-42, bisphenol A type epoxy resin E-44, bisphenol A type epoxy resin E-51, bisphenol A type epoxy resin E-55 Or it is a variety of.
In a kind of most preferred embodiment, the epoxide number of the bisphenol A type epoxy resin is 0.02-0.14mol/ 100g。
The epoxide number is the amount of the substance of contained epoxy group in 100g epoxy resin.
The epoxide number is that the bisphenol A type epoxy resin of 0.02-0.14mol/100g can be selected from bisphenol A type epoxy resin One of E-03, bisphenol A type epoxy resin E-06, bisphenol A type epoxy resin E-12 or a variety of.
From the point of view of currently preferred technical effect, the epoxy resin is preferably bisphenol A type epoxy resin E-06, model For E-06 (607), epoxide number 0.04-0.07mol/100g is bought from bright and beautiful hundred million Biotechnology Co., Ltd in Hengyang.
Organic siliconresin
In the present invention, the organic siliconresin, also referred to as polysiloxanes are that one kind is alternately linked by silicon atom and oxygen atom Form skeleton, the general designation for the polymer that different organic groups links with silicon atom again.
The organic siliconresin, including but not limited to, alkyl organic resin, aryl organic siliconresin and alkylaryl have One of machine silicone resin is a variety of.
In a preferred embodiment, the organic siliconresin is alkylaryl organic siliconresin.
The alkylaryl organic siliconresin is that alkyl and aryl are directly connected on same silicon atom in synthesis, The copolymer either generated in the method for alkyl and arylchlorosilane hydrolysis and cocondensation.
The alkylaryl organic siliconresin, including but not limited to, methylphenylsiloxane and/or propyl phenyl have Machine silicone resin.
In a kind of preferred embodiment, the alkylaryl organic siliconresin is methylphenylsiloxane.
The methylphenylsiloxane, the trade mark that can be enumerated have: KR-112, KR-211, KR-212, KR-255, KR-271、KR-272、KR-282、KR-300、KR-311、KR-2621-1、X-40-2667A、KR-480。
From the point of view of currently preferred technical effect, the organic siliconresin is preferably methylphenylsiloxane, board It number is KR-2621-1, purchase is from Suzhou Jian Dao Electronics Co., Ltd., organosilicon first class agency, SHIN-ETSU HANTOTAI.
Alkylaryl organic siliconresin is used in the present invention, can be interted between the fibers containing aryl fragments, be reduced fiber Internal regularity improves its flexibility, while anti-flammability equally improves, and inventor thinks that densification can be formed in burning due to it Silicon carbon layer plays the role of preferably at charcoal, and dehydration forms stratiform silica at high temperature, completely cuts off the transmitting of heat and substance, from And flame retardant effect is preferable, but discovery is easier to drip phenomenon occur under study for action.
Polysulphonamide fiber
In the present invention, the polysulphonamide fiber refers to that polyphenylsulfone terephthalamide fiber, abbreviation PSA fiber are a kind of On high polymer main chain, contain sulfuryl (- SO2) aromatic polyamide fibre.
In a preferred embodiment, the polysulphonamide fiber, epoxy resin mass ratio be (3-6): 1.
In a preferred embodiment, the polysulphonamide fiber, epoxy resin mass ratio be 5:1.
From the point of view of currently preferred technical effect, the polysulphonamide fiber is preferably that specification is 278dtex/2, the twist The polysulphonamide fiber of 220 ± 5 twirls/m, intensity 800-1200Cn is bought from Shanghai Tanlon Fibre Co., Ltd..
In the present invention together using polysulphonamide fiber and epoxy resin, weatherability is improved, and makes fabric that there is caking property.Hair When using different epoxy resin, fire line is different for bright people's discovery, and is bisphenol-type epoxy resin, epoxide number when selecting epoxy resin When bisphenol A type epoxy resin between 0.02-0.14mol/100g range, obtained fabric excellent heat stability is fire-retardant Effect is good.Inventor is considered since epoxide number is in 0.02-0.14mol/100g in bisphenol A type epoxy resin, phenyl ring knot Structure is easier and polysulphonamide fiber forms big pi-conjugated, and is further promoted and the crosslinking of aramid fiber, is restricted the deformation of its own Ability, while the crystallization regularity of polysulphonamide fiber is destroyed to a certain extent, compatibility is improved while reducing thermal conductivity. Furthermore inventor also found that by adjusting the ratio of above-mentioned polysulphonamide fiber and epoxy resin be (3-6): when 1, product items It can improve, inventor is considered since system is in Blending Processes, and segment distance increases, and fumed silica can be used as bridge Beam, the phenyl ring in polysulphonamide fiber and epoxy resin receive the lone pair electrons of fumed silica, will be apart from farther away PSA fiber Fiber and epoxy resin conjugation connection, performance is more stable, improves flame retardant effect.
Aramid fiber
In the present invention, the aramid fiber, full name is poly- phenyl-diformyl phenylenediamine, and it is one that English, which is Aramid fiber, The novel high-tech synthetic fibers of kind.
The aramid fiber includes p-aramid fiber Kevlar, Nomex fiber, Twaron fiber, Technora fiber, contraposition One of aramid fiber II fiber, virtue III fiber, F-12 fiber are a variety of.
From the point of view of currently preferred technical effect, the aramid fiber is preferably Twaron 1020, fiber number 1680/ The aramid fiber of dtex, purchase is from Dongguan City Suo Weite distinct line with Co., Ltd.
Fumed silica
In the present invention, the fumed silica, also known as fume colloidal silica, molecular formula SiO2, white puff powder Foam, porosity are a kind of important ultra tiny New Inorganic Materials of high-tech.
The fumed silica is hydrophilic fumed silica and/or hydrophobicity aerosil.
The hydrophilic fumed silica, the trade mark that can be enumerated have: Y150, Y200, Y300, Y380, LM-150, M- 5、EH-5、HL-150、HL-200、HL-200M、HL-300、HL-380、V15、V15P、N20、N20P、T30、T40、QS-102、 QS-20LS, QS-30, QS-40, Degussa-A380, Degussa A-200.
The hydrophobicity aerosil, the trade mark that can be enumerated have: HB-215, HB-612, HB-615, HB-620, HB-630、HB-132、HB-135、HB-139。
From the point of view of currently preferred technical effect, the fumed silica is preferably hydrophilic fumed silica, The trade mark is Degussa A-200, is bought from Ying Chuan company, Germany.
Binder
In the present invention, the binder, English name adhesive also known as adhesive are commonly called as " glue ".It is by two kinds of materials Expect the substance to link together by the adherency and cohesive strength at interface, significant variation do not had to the structure of material to be bonded, And cement plane is assigned with enough intensity.
The binder includes one of inorganic glue binder, organic bond or a variety of.
The inorganic glue binder be selected from silicate, phosphate, sulfate, borate, ceramics, zirconium oxide, aluminium oxide, One of lead, tin are a variety of.
The organic bond includes one of natural organic bond, organic synthesis binder or a variety of.
The natural organic bond is selected from starch, soybean protein, casein, gelatine, fish glue, shellac, rosin, natural gum, wood One of quality, natural rubber and latex, pitch are a variety of.
The organic synthesis binder is selected from one of thermosetting resin, thermoplastic resin, synthetic rubber, compound glue Or it is a variety of.
From the point of view of actual effect of the invention, the binder is preferably cis- Isosorbide-5-Nitrae-polyisoprene, is bought from Maoming Shandong Magnificent Chemical Co., Ltd..
Softening agent
In the present invention, the softening agent is a kind of quiet, dynamic friction coefficient chemical substance that can change fiber.
In a preferred embodiment, the softening agent is organosiloxane.
The organosiloxane, molecular formula are (R2SiO)x, it is the polymer that key containing Si-O-Si constitutes backbone structure, habit Upper title organosilicon or poly(silicon aether) can be line style, ring-type or the polymer of crosslinking.
In the present invention, the organosiloxane is selected from amido organosilicon oxygen alkane, epoxy silicones oxygen alkane, carboxyl organosilicon Oxygen alkane, alkyl organic siloxane, phenyl organosiloxane, acyloxy organosiloxane, vinylic organosiloxane, sulfydryl are organic One of siloxanes is a variety of.
In a kind of preferred embodiment, the organosiloxane is epoxy silicones oxygen alkane.
The epoxy silicones oxygen alkane is selected from γ-glycidyl ether oxygen propyl trimethoxy silicane, 3- glycidol ether Oxygroup propyl-triethoxysilicane, γ-glycidylpropyl methyl dimethoxysilane, 3- glycydoxy first One of base diethoxy silicon, 2- (3,4- 7-oxa-bicyclo[4.1.0 base) ethyl trimethoxy silane are a variety of.
From the point of view of currently preferred technical effect, the softening agent is preferably γ-glycidyl ether oxygen propyl trimethoxy Base silane, trade mark KH-560, purchase is from Nanjing Chemical Co., Ltd. forward.
Maleimide
In the present invention, the maleimide is reacted with potassium bichromate by pyrroles and is obtained, colorless needle crystals or have it is light The thin slice of brown gloss.
In a preferred embodiment, the maleimide is N substituted maleimide amine.
The N substituted maleimide amine is selected from N, N '-ethylidene-bismaleimide, N, and N '-hexa-methylene-span comes Acid imide, N, N '-(metaphenylene)-bismaleimide, N, N '-(to phenylene)-bismaleimide, N, N '-is (to methylene Phenyl)-bismaleimide, N, N '-(methylene two-is to phenylene)-bismaleimide, N, (oxygen two-is to sub- benzene by N '- Base)-bismaleimide, N- methylmaleimido, N- isopropylmaleimide, N- butyl maleimide, N- hexyl Maleimide, N- octyl maleimide, N- dodecyl maleimide, N-phenylmaleimide, N- cyclohexyl Malaysia Acid imide, N-2,3- xylyl maleimide, N-2,4- xylyl maleimide, N- carbamyl maleimide One of or it is a variety of.
From the point of view of currently preferred technical effect, the maleimide is preferably N- carbamyl maleimide, CAS:3345-50-4 is bought from Hubei Heng Jingrui Chemical Co., Ltd..
In a preferred embodiment, the softening agent, maleimide mass ratio be 1:(0.8-1.1).
In a kind of preferred embodiment, the softening agent, maleimide mass ratio be 1:0.9.
Polysulphonamide fiber, bisphenol-type epoxy resin, aramid fiber are used in the present invention, are reduced the flexibility of fabric, are adopted It is handled with softening agent, and softening agent is epoxy radical siloxane, when using epoxy radical siloxane further as KH-560, It is easy first to occur to answer with maleimide in system in mixed process, forms the maleimide of KH-560 grafting, work as KH- 560, it is 1:(0.8-1.1 that the mass ratio of maleimide, which is mass ratio) when, KH-560 can not only be physical crosslinking with fiber, Itself can also be constantly crosslinked in subsequent mixed process, improve flexibility and the obvolvent of fabric to form a film in fiber surface Power plays the role of anti pilling.Inventor has found in follow-up study, when fabric anti-flammability mentions significantly during high-temp combustion Height, inventor speculate due in the present invention use N- carbamyl maleimide reacted with above-mentioned softening agent after in fiber surface The hyperbranched siloxane structure of dimaleoyl imino sealing end easy to form, to contain a large amount of dimaleoyl imino in unit Group, the selfreparing behavior in high temperature can further stop to completely cut off combustible with oxygen to inhibit to burn, and have preferable It is acted at charcoal, effectively solves the drip phenomenon of esters of silicon acis.
Surfactant
In the present invention, the surfactant refers to that the interface state that can make its solution system on a small quantity, which is added, occurs obvious become The substance of change.
In the present invention, there is no limit can be selected from castor oil, polyethenoxy ether class, alkanolamide with the surfactant Class, alkyl phenol polyoxyethylene ether class, lauric acid polyoxyethylene ester, polyoxyethylene oleic acid ester, appointing in polyethylene glycol dioleic acid ester It anticipates one or more mixing.
From the point of view of actual effect of the invention, the surfactant is preferably polysorbate60/polyoxyethylene sorbitol acid anhydride list Stearate is bought from Nantong Feng Yuan Chemical Co., Ltd..
The second aspect of the invention provide it is a kind of fire prevention, sound-insulating and heat-insulating fabric preparation method, step are as follows: will be above-mentioned Organic siliconresin, the epoxy resin of parts by weight are heated into molten condition, and polysulphonamide fiber, the aramid fiber for adding above-mentioned parts by weight are fine Dimension, fumed silica, binder, softening agent, maleimide, surfactant and 2-6 parts by weight water mixture, after It is continuous mix after squeezed out from spinneret, form fiber, after by fibrage to get the fabric.
In a preferred embodiment, it is described fire prevention, sound-insulating and heat-insulating fabric preparation method, step are as follows: will be above-mentioned Organic siliconresin, the epoxy resin of parts by weight are heated into molten condition, and polysulphonamide fiber, the aramid fiber for adding above-mentioned parts by weight are fine Dimension, fumed silica, binder, softening agent, maleimide, surfactant and 4 parts by weight water mixture, continue After mixing from injection diameter be 0.1mm spinneret in squeeze out, formed fiber, after by fibrage to get the fabric.
The present invention is specifically described below by embodiment.It is necessarily pointed out that following embodiment is only used In the invention will be further described, it should not be understood as limiting the scope of the invention, professional and technical personnel in the field The some nonessential modifications and adaptations made according to the content of aforementioned present invention, still fall within protection scope of the present invention.
In addition, if without other explanations, it is raw materials used to be all commercially available, it is purchased from traditional Chinese medicines chemical reagent.