CN105483890A - Multifunctional inherent-flame-retardant viscose blended yarn, fabric and yarn preparation method - Google Patents
Multifunctional inherent-flame-retardant viscose blended yarn, fabric and yarn preparation method Download PDFInfo
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- CN105483890A CN105483890A CN201610047887.9A CN201610047887A CN105483890A CN 105483890 A CN105483890 A CN 105483890A CN 201610047887 A CN201610047887 A CN 201610047887A CN 105483890 A CN105483890 A CN 105483890A
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/513—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads heat-resistant or fireproof
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
- D10B2201/24—Viscose
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
- D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/04—Heat-responsive characteristics
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- Engineering & Computer Science (AREA)
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- Textile Engineering (AREA)
- Woven Fabrics (AREA)
Abstract
The invention provides multifunctional inherent-flame-retardant viscose blended yarn, fabric and a yarn preparation method. The viscose blended yarn comprises 50wt%-80wt% of flame-retardant viscose fibers, 20wt%-50wt% of aromatic polyamide fibers and 0-5wt% of antistatic fibers. The multifunctional inherent-flame-retardant viscose blended yarn has the multiple advantages of electric arc resistance, high temperature resistance, heat insulation, comfort, breathability and the like; the fabric is low in cost, high in cost performance and excellent in protective performance and has the performance of high fiber strength, tearing resistance, excellent wear resistance, good flame retardance, high-temperature resistance, heat insulation and the like. Therefore, the industrial enlarged production requirement is sufficiently met, and personal safety of a worker can be sufficiently guaranteed.
Description
Technical field
The present invention relates to textile technology field, particularly relate to a kind of preparation method with fire prevention, arc protection, the multi-functional intrinsically flame retarded viscose blended yarn such as high temperature resistant, heat insulation and fabric and described yarn.
Background technology
Along with the development of science and technology, the raising of living standards of the people, people are for the attention, also more and more higher to the requirement of security protection articles for use of safety and health.Special for being engaged in the practitioner of the industries such as manufacture, building, mining, electric power, combustion gas, the inflaming retarding fabric of function singleness, the protective articles of performance low grade progressively eliminate by people.In the update of protective clothing, security protection textiles not only has high technology content, high added value and high benefit, and caters to the development trend of new century Green Textiles.
The fabric of above-mentioned security protection textiles is flame-retardant textile, and at present, the flame-retardant textile for security protection textiles mainly contains following three kinds: (1) carries out the flame-retardant textile of chemical functional arrangement for fiber or fabric; (2) the blending flame-retardant textile based on aramid fiber; (3) the blending flame-retardant textile based on Vinyon N.
Wherein, for the first flame-retardant textile.Mainly through carrying out flame treatment to textile or polyester-cotton fabric.This kind fabric becomes cloth low, with low content of technology, is employed widely, but due to the appearance of high-performance fiber, progressively replaced.Particularly, the first flame-retardant textile has following defect:
The characteristics such as A, physical property are poor: it is not wear-resistant that the own performance due to cotton fiber determines this fabric, powerful difference.After flame-proof treatment, obvious downward trend can be presented for the related physical performance indications such as tearing;
B, appearance effect are poor: the fabric of such flame treatment, after chemical treatment, has certain impact to fabric, and feel can be partially hard, and color and luster produces deviation;
C, wearing comfort are poor: select cotton to be that have good comfortableness, but cotton kind fabric is in order to the requirement that touches the mark, general grammes per square metre can be higher, wears thick and heavy because Gossypium is in natural fabric; Can make after flame-proof treatment that fabric breathability is poor, washability is poor.The people wearing protective clothing can cause feeling more painstaking during work because of the uncomfortable property in sense of touch and thermal stress;
D, complex process: flame-retardant cotton finishing technique is Proban finishing technique, and this technological process is long, equipment is complicated, and reconditioning fee is relatively high.
E, flame-proof treatment can produce larger impact by environmental pollution, do not meet present ecological, environmental protective requirement; And through the fabric of flame-proof treatment, can retain a certain amount of chemical substance on the surface of fabric own, have certain impact to health, fabric cannot wear next to the skin, wearability reduces.
For the second flame-retardant textile.It is one of main at present armored fabric.This fabrics flame resistance is good, good endurance.But the second flame-retardant textile also has following defect:
A, high temperature insulating relative mistake, aramid fiber heat-proof quality declines until do not have effect of heat insulation along with the rising of temperature gradually;
B, aramid fiber percent thermal shrinkage are large, and at high temperature fabric easily shrinks and is close to human body, thus shorten heat transmission distance, reduce the protection to human body.By 3A product thermal protective performance test result, it is correct to prove this viewpoint.
C, aramid fiber unit structure are stable, and dyeing difficulty is comparatively large, even if after catching look, COLOR FASTNESS is also lower; The staining technique of the special color beautiful for fluorescein, fluorescent orange etc. all cannot be captured so far.
For the third flame-retardant textile.Vinyon N and modified acrylic fibers are by a kind of modified acrylic fibres, are that acrylonitrile monemer forms with the vinyl compound copolymerization containing ignition-proof element, have similar fleecy feel and high flame retardant, and have acidproof and chemically-resistant medicament.But the third flame-retardant textile also has following defect:
A, burning after-fume amount are large, and poisonous because of the existence of chlorine element, produce dense penetrating odor, negative unhealthy.
B, this fibre strength are low, and be one the poorest in inherent fire-retardant fiber, intensity is even a little less than cotton.Thus cause the appearance of the phenomenons such as fabric TENSILE STRENGTH is little, not wear-resisting, easy fuzz balls.
Therefore, for the problems referred to above, be necessary to propose a kind of novel flame-retardant textile.
Summary of the invention
The object of the present invention is to provide the preparation method of a kind of multi-functional intrinsically flame retarded viscose blended yarn and fabric and yarn, to overcome the deficiencies in the prior art.
For achieving the above object, the invention provides a kind of multi-functional intrinsically flame retarded viscose blended yarn, it comprises:
The Fire resistant viscose fiber of 50-80wt%;
The aromatic polyamide fibre of 20-50wt%;
The antistatic fibre of 0-5wt%.
As the improvement of multi-functional intrinsically flame retarded viscose blended yarn of the present invention, described viscose blended yarn comprises:
55-75wt% Fire resistant viscose fiber;
25-45wt% aromatic polyamide fibre;
1-3wt% antistatic fibre.
As the improvement of multi-functional intrinsically flame retarded viscose blended yarn of the present invention, described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and/or p-aromatic polyamide fiber.
As the improvement of multi-functional intrinsically flame retarded viscose blended yarn of the present invention, when described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and p-aromatic polyamide fiber,
Wherein, the content of meta-aromatic polyamide fiber is 50-90wt%, and the content of p-aromatic polyamide fiber is 10-50wt%.
As the improvement of multi-functional intrinsically flame retarded viscose blended yarn of the present invention, when described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and p-aromatic polyamide fiber,
Wherein, the content of meta-aromatic polyamide fiber is 70-80wt%, and the content of p-aromatic polyamide fiber is 20-30wt%.
As the improvement of multi-functional intrinsically flame retarded viscose blended yarn of the present invention, when described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and p-aromatic polyamide fiber,
Described multi-functional intrinsically flame retarded viscose blended yarn comprises: 55-70wt% Fire resistant viscose fiber, 15-38wt% meta-aromatic polyamide fiber, 5-20wt% p-aromatic polyamide fiber, 1-3wt% antistatic fibre.
As the improvement of multi-functional intrinsically flame retarded viscose blended yarn of the present invention, described antistatic fibre is organic antistatic fibre.
As the improvement of multi-functional intrinsically flame retarded viscose blended yarn of the present invention, described organic antistatic fibre is: the one in stainless steel fibre, metallic conduction fiber, the spinning that is composited by carbon black and composite fibre materials.
For achieving the above object, the present invention also provides a kind of preparation method of multi-functional intrinsically flame retarded viscose blended yarn as above, and it comprises the steps:
By weight percentage, Fire resistant viscose fiber, aromatic polyamide fibre, antistatic fibre are mixed, and by manually with the configuration mode automatically combined, spin, obtain the one-ply yarn of 20-60s;
Double twisting is carried out to the one-ply yarn obtaining 20-60s, obtains the bifilar multi-functional intrinsically flame retarded viscose blended yarn of 20-60s.
For achieving the above object, the present invention also provides a kind of multifunctional fabric, and it comprises warp thread and weft yarn, and described warp thread and weft yarn are multi-functional intrinsically flame retarded viscose blended yarn as above.
As the improvement of multifunctional fabric of the present invention, the basis weight of described multifunctional fabric is less than 280g/cm
2.
Compared with prior art, the invention has the beneficial effects as follows: multi-functional intrinsically flame retarded viscose blended yarn of the present invention has the multiple advantages such as arc protection, high temperature resistant, heat insulation, comfortable ventilating, the fabric cost formed by this yarn is low, cost performance is high and barrier propterty is excellent, has the performances such as high-tenacity, anti tear, wear-resisting good, fire-retardant excellent and high temperature resistant heat insulation simultaneously.Thus, fully meet industrial amplification production requirement, and fully can ensure the personal safety of workman.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 tests for the ultimate strength of the fabric obtained in embodiment 1-4, the test result curve map obtained;
Fig. 2 tests for the Tear strength of the fabric obtained in embodiment 1-4, the test result curve map obtained;
Fig. 3 be for the washing of the fabric obtained in embodiment 1-4 before and after char length test, the test result curve map obtained;
Fig. 4 compares for the properties of the fabric obtained in embodiment 1-4, the results contrast curve map obtained.
Detailed description of the invention
Below in conjunction with each embodiment shown in the drawings, the present invention is described in detail; but should be noted that; these embodiments are not limitation of the present invention; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection scope of the present invention.
The invention provides a kind of multi-functional intrinsically flame retarded viscose blended yarn, wherein, so-called " functional " refers under this fabric can be applied to various different specific environment, there is special protective action and superpower performance, it is different functional that it has, and is that generally common fabric does not reach.
So-called " inherent flame retardant " refers to that the fire resistance of fabric and flame-retarding characteristic depend on the fiber itself that formation fabric is used, instead of is particularly carrying out fabric being given by a series of artificial treatment measures in Final finishing process in fabric process.
Particularly, viscose blended yarn of the present invention comprises: the antistatic fibre of the Fire resistant viscose fiber of 50-80wt%, the aromatic polyamide fibre of 20-50wt%, 0-5wt%.Preferably, viscose blended yarn of the present invention comprises: 55-75wt% Fire resistant viscose fiber, 25-45wt% aromatic polyamide fibre, 1-3wt% antistatic fibre.
Wherein, described Fire resistant viscose fiber is add fire retardant in spinning technique after, carries out spray silk, thus obtains described Fire resistant viscose fiber.It takes into account the anti-flammability of fire resistance fibre, has again the moisture absorbing and sweat releasing property of natural fabric, thus the moisture from wearer can be discharged in time, decreases the thermal stress that wearer itself applies.
Further, viscose blended yarn of the present invention due to containing Fire resistant viscose fiber, thus has good high temperature resistant, flame-retarding characteristic.Simultaneously, use natural wood pulp in described Fire resistant viscose fiber production process, it has perfect producing process, in this technique from timber-wood pulp-fiber be all environmental protection, be conducive to guarantee and produce continuous, high-quality fiber, and reduce environmentally harmful after-finishing flame resistant process.
Described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and/or p-aromatic polyamide fiber.Wherein, be preferred embodiment when described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and p-aromatic polyamide fiber.Now, the content of meta-aromatic polyamide fiber is 50-90wt%, and the content of p-aromatic polyamide fiber is 10-50wt%.
Further preferably, the content of meta-aromatic polyamide fiber is 70-80wt%, and the content of p-aromatic polyamide fiber is 20-30wt%.Now, described multi-functional intrinsically flame retarded viscose blended yarn preferred version is: 55-70wt% Fire resistant viscose fiber, 15-38wt% meta-aromatic polyamide fiber, 5-20wt% meta-aromatic polyamide fiber, 1-3wt% antistatic fibre.
Wherein, described meta-aromatic polyamide fiber i.e. poly-isophtalamide diamines fiber, and its strand arrangement indentation, limited oxygen index is 29, and in flame, molten drop phenomenon can not occur, and leaving flame can put out certainly.Under the high temperature of 400 DEG C, can there is carbonization in fiber, forms a kind of thermal insulation layer, can stop that outside heat imports inside into, play effective protective effect.
Further, after it continues to use 1000h at 260 DEG C, its residual intensity still keeps original 65-70%.Meta-aramid fibers dielectric constant is very low in addition, and intrinsic dielectric strength makes it under high temperature, low temperature, super-humid conditions, all can keep excellent electrical insulating property, and the insulating paper prepared with it is breakdown voltage resistant reaches 100KV, is generally acknowledged best insulating materials.By adopting meta-aromatic polyamide fiber, being conducive to viscose blended yarn of the present invention and giving full play to its technical advantage.
Described p-aromatic polyamide fiber and Fanglun 1414, the arrangement of its strand is linearly, and outward appearance is in golden yellow.The large molecule of fibrous inside longitudinally orientation, the degree of orientation is very high, generates the para crystalline structure of about 100%.Have extremely strong interchain force, intensity can reach more than 28g/D, is 5-6 times of high-quality steel.Elastic modelling quantity reaches 540g/D, is steel or glass fibre 2-3 times.
In addition, p-aromatic polyamide fiber acid and alkali-resistance, its continuous serviceability temperature scope is extremely wide, can normally run for a long time within the scope of-196 DEG C to 204 DEG C.Shrinkage factor at 150 DEG C is 0, does not decompose non-fusible under 500 DEG C of high temperature, and has good insulating properties and corrosion resistance, and life cycle is very long.By adopting p-aromatic polyamide fiber, the functional of viscose blended yarn of the present invention can be promoted, and p-aromatic polyamide fiber serves good skeleton function.
Because static discharge is a kind of larger potential safety hazard for use sensitive electrical appliances or close burning things which may cause a fire disaster worker.Therefore, antistatic fibre is added in viscose blended yarn of the present invention, thus, fiber and fiber can be reduced, rub between fiber and skin surface produced electrostatic, electrostatic can be reduced under low temperature and humidity condition, make wearer more comfortable, also can reduce the harm of clothing accumulation of static electricity simultaneously in explosive environment.As a kind of embodiment, the antistatic fibre adopted in the present invention is organic antistatic fibre.Wherein, this organic antistatic fibre is: the one in stainless steel fibre, metallic conduction fiber, the spinning that is composited by carbon black and composite fibre materials.
Based on above-mentioned multi-functional intrinsically flame retarded viscose blended yarn, the present invention also provides a kind of preparation method.Described preparation method comprises the steps:
By weight percentage, Fire resistant viscose fiber, aromatic polyamide fibre, antistatic fibre are mixed, and by manually with the configuration mode automatically combined, spin, obtain the one-ply yarn of 20-60s;
Double twisting is carried out to the one-ply yarn obtaining 20-60s, obtains the bifilar multi-functional intrinsically flame retarded viscose blended yarn of 20-60s.
Thus make multi-functional intrinsically flame retarded viscose blended yarn damage of the present invention minimum by double twisting, filoplume is minimum, and strength property is excellent.
Based on above-mentioned multi-functional intrinsically flame retarded viscose blended yarn, the present invention also provides a kind of multifunctional fabric, and described multifunctional fabric comprises warp thread and weft yarn, and wherein, described warp thread and weft yarn are multi-functional intrinsically flame retarded viscose blended yarn as above.
The basis weight of described multifunctional fabric is less than 280g/cm
2.Wherein, basis weight is measuring of weight per unit area.Practice shows, along with the increase of weight per unit area, becomes cloth expense to improve, but protective capacities and this weight not proportional.
For the problems referred to above, multifunctional fabric of the present invention adopts the lightest grammes per square metre to reach optimized protection coefficient and best indices.So, the basis weight of multifunctional fabric of the present invention is less than 280g/cm
2, preferably, the basis weight of multifunctional fabric is less than 250g/cm
2, further preferably, the basis weight of multifunctional fabric is less than 180g/cm
2.
Further, according to ASTMD6413 standard, the char length of described multifunctional fabric is less than 150 millimeters.Wherein, char length is the important indicator weighing fabrics flame resistance performance.Char length is defined as the carbon element residue that pyrolysis or imperfect combustion are formed.The present invention under ASTMD6413 experimental condition, the char length of test fabric.Require that the char length recorded is less than 150 millimeters, preferably, char length is less than 100 millimeters.
In addition, according to ASTMF1959 standard detection, the arc protection performance ATPV value of fabric is as shown in table 1 below:
Table 1
Below by some embodiments, technical scheme of the present invention is illustrated.
Embodiment 1
Preparation comprises the viscose blended yarn of 50wt% Fire resistant viscose fiber and 50wt% aromatic polyamide.In the present embodiment, the silver mixing made makes the strand of 25, all adopts this yarn through weft yarn.Rapier looms is used in 2/1 twill through weft yarn.This fabric construction is 75 warp thread/inch * 55 picks per inch, and basis weight is 250g/cm
2.The fabric made as mentioned above is arranged through overboard sizing and obtains last finished textile product.
Embodiment 2
Preparation comprises the viscose blended yarn of 55wt% Fire resistant viscose fiber, 25wt% meta-aromatic polyamide, 18wt% contraposition aromatic polyamide and 2wt% antistatic fibre.In the present embodiment, the silver mixing made thus makes the strand of 40, all adopts this yarn through weft yarn.Rapier looms is used in 2/1 twill through weft yarn.This fabric construction is 90 warp thread/inch * 60 picks per inch, and basis weight is 180g/cm
2.The fabric made as mentioned above is arranged through overboard sizing and obtains last finished textile product.
Embodiment 3
Preparation comprises the viscose blended yarn of 65wt% Fire resistant viscose fiber, 25wt% meta-aromatic polyamide, 8wt% contraposition aromatic polyamide and 2wt% antistatic fibre.In the present embodiment, the silver mixing made thus makes the strand of 35, all adopts this yarn through weft yarn.Rapier looms is used in 2/1 twill through weft yarn.This fabric construction is 70 warp thread/inch * 60 picks per inch, and basis weight is 180g/cm2.The fabric made as mentioned above is arranged through overboard sizing and obtains last finished textile product.
Embodiment 4
Preparation comprises the viscose blended yarn of 80wt% Fire resistant viscose fiber, 10wt% meta-aromatic polyamide, 8wt% contraposition aromatic polyamide and 2wt% antistatic fibre.In the present embodiment, the silver mixing made thus makes the strand of 36, all adopts this yarn through weft yarn.Rapier looms is used in 2/1 twill through weft yarn.This fabric construction is 72 warp thread/inch * 56 picks per inch, and basis weight is 180g/cm2.The fabric made as mentioned above is arranged through overboard sizing and obtains last finished textile product.
Ultimate strength below for the fabric obtained in embodiment 1-4 is tested, and test result as shown in Figure 1.Wherein, in Fig. 1, the unit of ordinate is N.
Tear strength for the fabric obtained in embodiment 1-4 is tested, and test result as shown in Figure 2.Wherein, in Fig. 2, the unit of ordinate is N.
Test for the char length before and after the washing of the fabric obtained in embodiment 1-4, test result is plotted curve, as shown in Figure 3.Wherein, in Fig. 3, the unit of ordinate is millimeter, and curve A represents the char length before warp-wise washing, and curve B represents the char length after warp-wise washing, and curve C represents the char length before broadwise washing, and curve C represents the char length after broadwise washing.
Properties finally for the fabric obtained in embodiment 1-4 is compared by table 2, and comparative result plots curve, as shown in Figure 4.As shown in Figure 4,65wt% Fire resistant viscose fiber, 25wt% meta-aromatic polyamide fiber, 8wt% p-aromatic polyamide fiber, 2wt% antistatic fibre are the optimum embodiment of multi-functional intrinsically flame retarded viscose blended yarn of the present invention.
Table 2
In sum, multi-functional intrinsically flame retarded viscose blended yarn of the present invention decreases the numerous and diverse operation in segment expansion, and improves automaticity, defines complete automatic expansion program, and improves operating efficiency, greatly reduce cost of labor.
In addition, relatively traditional sectional type expansion pattern, multi-functional intrinsically flame retarded viscose blended yarn of the present invention has abandoned Compressed Gas and air preheat, thus greatly reduces energy consumption.Meanwhile, expansion pattern of the present invention, after expanding into complete semi-finished product, can cut according to Len req one step and put in place.Thus, eliminate the drawback existed in original secondarily cutting mode, decrease finished product waste, and decrease the generation of rubbish and the pollution to environment, there is significant environmental benefit and economic benefit.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. a multi-functional intrinsically flame retarded viscose blended yarn, is characterized in that, described viscose blended yarn comprises:
The Fire resistant viscose fiber of 50-80wt%;
The aromatic polyamide fibre of 20-50wt%;
The antistatic fibre of 0-5wt%.
2. multi-functional intrinsically flame retarded viscose blended yarn according to claim 1, it is characterized in that, described viscose blended yarn comprises:
55-75wt% Fire resistant viscose fiber;
25-45wt% aromatic polyamide fibre;
1-3wt% antistatic fibre.
3. multi-functional intrinsically flame retarded viscose blended yarn according to claim 1 and 2, it is characterized in that, described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and/or p-aromatic polyamide fiber.
4. multi-functional intrinsically flame retarded viscose blended yarn according to claim 3, is characterized in that, when described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and p-aromatic polyamide fiber,
Wherein, the content of meta-aromatic polyamide fiber is 50-90wt%, and the content of p-aromatic polyamide fiber is 10-50wt%.
5. multi-functional intrinsically flame retarded viscose blended yarn according to claim 4, is characterized in that: when described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and p-aromatic polyamide fiber,
Wherein, the content of meta-aromatic polyamide fiber is 70-80wt%, and the content of p-aromatic polyamide fiber is 20-30wt%.
6. multi-functional intrinsically flame retarded viscose blended yarn according to claim 5, is characterized in that, when described aromatic polyamide fibre comprises meta-aromatic polyamide fiber and p-aromatic polyamide fiber,
Described multi-functional intrinsically flame retarded viscose blended yarn comprises: 55-70wt% Fire resistant viscose fiber, 15-38wt% meta-aromatic polyamide fiber, 5-20wt% p-aromatic polyamide fiber, 1-3wt% antistatic fibre.
7. multi-functional intrinsically flame retarded viscose blended yarn according to claim 1 and 2, is characterized in that, described antistatic fibre is organic antistatic fibre.
8. multi-functional intrinsically flame retarded viscose blended yarn according to claim 7, is characterized in that, described organic antistatic fibre is: the one in stainless steel fibre, metallic conduction fiber, the spinning that is composited by carbon black and composite fibre materials.
9. a preparation method for the multi-functional intrinsically flame retarded viscose blended yarn as described in any one of claim 1-8, is characterized in that, described preparation method comprises the steps:
By weight percentage, Fire resistant viscose fiber, aromatic polyamide fibre, antistatic fibre are mixed, and by manually with the configuration mode automatically combined, spin, obtain the one-ply yarn of 20-60s;
Double twisting is carried out to the one-ply yarn obtaining 20-60s, obtains the bifilar multi-functional intrinsically flame retarded viscose blended yarn of 20-60s.
10. a multifunctional fabric, is characterized in that, described multifunctional fabric comprises warp thread and weft yarn, and described warp thread and weft yarn are the multi-functional intrinsically flame retarded viscose blended yarn as described in any one of claim 1-8.
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| CN106283309A (en) * | 2016-08-23 | 2017-01-04 | 上海伊贝纳纺织品有限公司 | A kind of scribbled containing polytetrafluoroethylene fibre and preparation method thereof |
| CN106400234A (en) * | 2016-09-13 | 2017-02-15 | 际华三五零九纺织有限公司 | Method for producing ring-spun yarns by blending multi-component flame-retardant fibers with nylon 66 and application of ring-spun yarns |
| CN106435932A (en) * | 2016-09-26 | 2017-02-22 | 上海谐好安全科技有限公司 | After-treatment flame-retardant textile fabric with low gram weight |
| CN109642347A (en) * | 2016-09-01 | 2019-04-16 | 纳幕尔杜邦公司 | Light-weight fabric containing the carbon containing aramid fiber blends comprising modified acrylic fibre |
| CN110352268A (en) * | 2017-02-27 | 2019-10-18 | 阿文德有限公司 | Wearable lightweight protective garment |
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| CN109642347B (en) * | 2016-09-01 | 2022-09-02 | 纳幕尔杜邦公司 | Lightweight fabric comprising carbon-containing aramid fiber blend comprising modacrylic fiber |
| CN106400234A (en) * | 2016-09-13 | 2017-02-15 | 际华三五零九纺织有限公司 | Method for producing ring-spun yarns by blending multi-component flame-retardant fibers with nylon 66 and application of ring-spun yarns |
| CN106435932A (en) * | 2016-09-26 | 2017-02-22 | 上海谐好安全科技有限公司 | After-treatment flame-retardant textile fabric with low gram weight |
| CN106435932B (en) * | 2016-09-26 | 2018-01-02 | 上海谐好安全科技有限公司 | Low grammes per square metre post-processes flame-retardant textile |
| CN110352268A (en) * | 2017-02-27 | 2019-10-18 | 阿文德有限公司 | Wearable lightweight protective garment |
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