CN105113078B - Blend of organic silicone-nitrogen anti-flaming viscose staple fibers and anti-flaming polyester - Google Patents
Blend of organic silicone-nitrogen anti-flaming viscose staple fibers and anti-flaming polyester Download PDFInfo
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- CN105113078B CN105113078B CN201510626975.XA CN201510626975A CN105113078B CN 105113078 B CN105113078 B CN 105113078B CN 201510626975 A CN201510626975 A CN 201510626975A CN 105113078 B CN105113078 B CN 105113078B
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Abstract
The invention provides a blend of organic silicone-nitrogen anti-flaming viscose staple fibers and anti-flaming polyester. The organic silicone-nitrogen anti-flaming viscose staple fibers contain cellulose and silicon-nitrogen flame retardant. Fabric and garment materials woven from anti-flaming staple fiber yarn obtained through the blend keep the original special performance of wearing comfort of viscose, is higher in flame retardancy, safe and environmentally friendly, and has the excellent anti-abrasion performance and stiff appearance keeping capacity, and little smoke is generated in combustion.
Description
Technical field
The present invention relates to the related application of the blending of the fiber of different performance and products obtained therefrom.
Background technology
No matter the equal easy firing of synthetic fibers, viscose rayon or natural cotton fiber catches fire and causes fire.In viscose rayon
Although the middle fire resistance fibre for adding fire retardant to be produced can play certain fire retardation, common fire resistance fibre on market
Intensity itself is often not enough, unsatisfactory in application scenarios such as wear-resisting and resistance to deformations.
The content of the invention
It is an object of the invention to provide a kind of blending flame retardant products, it can also at least take into account while providing fire-retardant and knit
The durability of thing.
According to the first aspect of the invention, there is provided a kind of flame resistant spun staple yarns, it is by organic silazane fire retardant viscose short filament
Make with flame-resistant terylene blending, wherein organic silazane fire retardant viscose short filament contains cellulose and silicon nitrogen combustion inhibitor.
Flame-resistant terylene is well known, and it is of wide application, and except fabrics for industrial use, building interior trim, hands over
Logical instrument interior trim etc. is played outside the effect that can not be substituted, and many effects are also played in protective garment field.Flame-resistant terylene
The fire retardant protective clothing of making has excellent washing resistance performance, nonpoisonous and tasteless nonirritant, reliability safe to the human body, breathes freely saturating
It is wet, it is soft, it is comfortable and easy to wear.
In a particular embodiment of the present invention, organic silazane fire retardant viscose short filament and flame-resistant terylene part by weight can be
20：80 to 65:Between 35.
It is surprising that inventor is had been found that the organic silazane fire retardant viscose short filament and flame-resistant terylene of the present invention
(fiber) carries out gained chopped fiber after blending to be used to manufacture respective fabric such as protective garment etc., then gained blend fabric is not only in resistance
Exceed any one single yarn fabric in combustion performance, and also substantially close to flame-resistant terylene in the performance such as durability and intensity, this
The profile holding capacity of outer this blend fabric is splendid.This be probably two kinds of fibers in blending and weaving process by temperature,
Pressure and/or chemical affect and cause some components mutually to penetrate into or change relevant.
According to the second aspect of the invention, there is provided with regard to the preparation method of the flame resistant spun staple yarns of first aspect.The method
Including：
Fire retardant viscose short filament is provided, it includes step：
Cellulose is made into spinning viscose stock solution；
Silicon nitrogen combustion inhibitor is configured to into fire resistant fluid；
Carry out spinning after fire resistant fluid is mixed with spinning viscose stock solution immediately；
Spinning fibre is cut into into the chopped fiber of predetermined length；
Cationic cross linking agent is adopted to carry out solidifying the desulfurization process anti-flaming viscose stable to obtain fire resistance to chopped fiber
Chopped fiber；
Flame-resistant terylene is provided；And
Fire retardant viscose short filament and flame-resistant terylene (fiber) are carried out blending to obtain flame resistant spun staple yarns according to predetermined ratio.
In a particular embodiment of the present invention, blending includes opening picking step, cotton carding step, drafting step, rove step
And spun yarn step.Each step corresponding process parameters are as follows.
In opening picking step：Comprehensive Beater Speed is 750r/min, and lap roller speed is 11r/min, lap
Dry Weight per Unit be 380g/m, length 30.6m.
In cotton carding step：Cylinder speed 300r/min, doffer speed is 28r/min, and licker-in speed is 700r/min；Remove
Dirt knife up goes out machine frame horizontal plane 6mm, and setting angle is 95 °；Mote knife is 0.36mm with licker-in gauge, and licker-in is spaced with feed plate
Away from for 0.38mm, 0.28mm, 0.25mm, 0.25mm, 0.28mm are respectively using 4 gauges between cylinder and cover plate；The carded sliver is dry fixed
Measure as 16.78g/5m, carded sliver short fiber content (≤20mm) is 4.20%.
In drafting step：Repeatedly drafting, tight gauge pressurize again and 5-6m/min sliver exporting speed.
In rove step：Dry Weight per Unit 3.35g/5m, ratch 42mm × 55mm × 67mm, back area draft 1.16
Times, front roller speed be 195r/min, twist factor 68.
In spun yarn step：Ratch 43 × 58,1.165 times of back area draft, twist factor 335, front roller speed
205r/min。
Chopped fiber specification prepared according to the methods of the invention can be 1.0D-6.0D's (representing the weight of unit length)
Within wide scope.
According to the third aspect of the invention we, there is provided a kind of method for weaving of fabric, including：
The flame resistant spun staple yarns that as described in respect of the second aspect of the invention prepared by method are provided；And
Following process is carried out to flame resistant spun staple yarns：
The process of high-temperature vacuum yarn steaming, wherein vacuum are -0.08MPa, temperature is 95-115 DEG C, process time is 2 hours
Left and right；
Warping process：Warping pressure is 0.4MPa, warping speed is 400m/min；
Sizing process：Serosity include in parts by weight 50 parts of low viscosity phosphate ester starches, 12.5 parts PVA -1799 and 6 part third
Olefin(e) acid class slurry (P-T), wherein slurry solid content 5%, viscosity 11s of unpacking, starch pot viscosity 5s；
Gait process：Mode of gaiting be { (1,5), (3,2), (6,4) } × 12, (9,5,11), (12,9,5), (11,12,
9)、(5、11、12)、{(1、7)、(3、2)、(8、4)}×16、{(1、5)、(3、2)、(6、4)}×4。
In a preferred embodiment, the present invention has also carried out meticulous selection and design to yarn：Longitude and latitude yarn can be adopted
JC 9.7tex (twist 1950 twists with the fingers/m) strong twisted yarn, and arranged by 2S: 2Z.This selection design makes to expect behind printing and dyeing arrangement
Feel is pleasant, has and indistinct crimps stricture of vagina effect.
In a word, the present invention at least has advantages below：
Fabric and garment material according to made by the present invention not only maintain viscose rayon it is original it is comfortable and easy to wear solely
Characteristic energy, and anti-flammability is higher, burn low smog, safety and environmental protection, and have concurrently wear-resisting to etc. premium properties and it is well-pressed outward
Shape holding capacity.
Specific embodiment
If no special instructions, term is Essential Terms in field of textiles used in the present invention.
The flame resistant spun staple yarns of the present invention are made up of organic silazane fire retardant viscose short filament and flame-resistant terylene blending.The present invention's
Organic silazane fire retardant viscose short filament contains cellulose and silicon nitrogen combustion inhibitor.Organic silazane fire retardant viscose short filament can contain
70-80% (weight) celluloses and 20-30% (weight) silicon nitrogen combustion inhibitor；Or can also further contain 1.5-2.5% (weight)
Cationic cross linking agent.The ionic speciess of cationic cross linking agent can be Ti4+、RN3+、Al3+.In the preferred embodiments of the present invention
In, the degree of polymerization of the cellulose contained by organic silazane fire retardant viscose short filament can be 650～750.The organic silazane of the present invention
Fire retardant viscose short filament length can be 38-120mm.
Silicon nitrogen combustion inhibitor used in the present invention can be silicon dioxide nitrogen heterocyclic compounds.It is for instance possible to use organosilicon
Alkane hydrolyzes dispersion liquid, and its chemical formula is [Me2O·nSiO2]+[-- CONH], wherein Me representation metal ions, SiO2Content is
9.23-53%；Amide [-- CONH] content is 4.3-27%.With regard to silicon nitrogen combustion inhibitor, referring also to applicant before it is special
Profit application CN104032401A and CN103789858A, here respectively with referring to mode introduce the two applications all in
Hold.In a preferred embodiment of the invention, silicon nitrogen combustion inhibitor is produced simultaneously using Beijing Sail orchid fire resistance fibre company limited
The 801 of sale#Silicon nitrogen combustion inhibitor.
During blending, organic silazane fire retardant viscose short filament can as needed 20 with flame-resistant terylene part by weight：80 to
65:Selected between 35.
It is below the manufacturing process flow of flame resistant spun staple yarns of the invention：
FA002 types griping cotton machine → SFA035C types mixed cotton slitter → FA56B types kirschner beater opener → SFA161 types vibration
Hopper feeder → A076E types single beater scutcher → FA231 types carding machine → FA311F types drawing frame → FA311F type draftings
Machine → FA311F types drawing frame → FA423A types fly frame → FA506 types spinning frame → GA013 type bobbin-winding machines → into bag
Each corresponding operation/step specific process parameter is as follows：
Opening and cleaning step
Comprehensive Beater Speed is 750r/min, and lap roller speed is 11r/min, and the Dry Weight per Unit of lap is 380g/
M, length 30.6m
Carding step
Cylinder speed 300r/min, doffer speed is 28r/min, and licker-in speed is 700r/min；Mote knife is higher by machine frame
Horizontal plane 6mm, setting angle is 95 °；Mote knife is 0.36mm with licker-in gauge, and licker-in is 0.38mm with feed plate spacer,
4 gauges are adopted to be respectively 0.28mm, 0.25mm, 0.25mm, 0.28mm. carded sliver Dry Weight per Unit for 16.78g/ between cylinder and cover plate
5m, carded sliver short fiber content (≤20mm) is 4.20%.
Mixing in doubling step
To ensure correct good ripe bar and mixing quality, using the Process configuration of multiple drafting, tight gauge pressurize again and
The less sliver exporting speed of 5-6m/min.
Roving Frames
Dry Weight per Unit 3.35g/5m, ratch 42mm × 55mm × 67mm, 1.16 times of back area draft, front roller speed is
195r/min, twist factor 68.
Spinning process
Ratch 43 × 58,1.165 times of back area draft, twist factor 335, front roller speed 205r/min.
The present invention fabric knitting technological process be：
Yarn steaming (setting) → warping → sizing → denting → weave → check → grade → repair and knit → finished product.
The present invention can also further include dyeing and finishing technology flow process：
Singe → overflow scourings and bleaching → mercerising → overflow dyeing → loose-drying → softness → preshrunk.
The each concrete operation/step of fabric knitting of the present invention is as follows：
Yarn prepares
Careful repair apparatus, it is ensured that spindle goes slick, each even tension, and be rigid in checking up operation, it is to avoid artificial twist contraction；
Yarn steaming
Evacuation → preheating → humidification → insulation (constant temperature) → vacuum cool-down → end.Wherein evacuation 8min, reaches finger
Determine vacuum -0.08MPa, 95～115 DEG C of temperature, High Temperature High Pressure yarn steaming 120min.
Warping
Using D types gold plan warping machine, middle tension force is taken, the process route of middle elongation, under the premise of making piece yarn tension uniform,
The destruction to yarn setting is reduced, is to reduce later stage retraction to do part preparation.The total Jing of fabric 5632, is Z sth. made by twisting with axle：704×
4, S twist with the fingers：704 × 4, match somebody with somebody axle for totally 8.Use adjustable warping creel, angle to be maintained at 45 °, be consistent full wafer warp tension.It is whole
Jing pressure 0.4MPa, warping speed 400m/min.
Sizing
Slurry formula：Low viscosity phosphate ester starch 50kg, PVA -179912.5kg, acrylic size (P-T) 6kg, slurry
Liquid solid content 5%, viscosity 11s of unpacking, starches pot viscosity 5s.
Machine on sizing
Starching is carried out using the transmission type warp sizing machines of GA 308 of Unit seven, sizing adopts the not stratified mud jacking of tandem sizing box double-clip-double-nip
Technique, control soaking paste depth suitably increases unwinding tension, it is ensured that speed should not be too fast in 20cm, and adopts hydrophilic fibre.
Gait
Using No. 78 reed, wire gauze enters per reed 2, and warp thread one circulates 204, and using 12 comprehensive weavings, the mode of gaiting is
{(1、5)、(3、2)、(6、4)}×12、(9、5、11)、(12、9、5)、(11、12、9)、(5、11、12)、{(1、7)、(3、2)、
(8,4) } × 16, { (1,5), (3,2), (6,4) } × 4, warp stop sheet 6 is arranged along wearing.
Weaving
Using Picanol (Picanol) multi-arm air-jet loom weaving.
Printing and dyeing
Using the same bath process of Caustic soda hydrogen peroxide, --- straight rolling cloth clamp joint mercerizing range --- overflow dyeing --- machinery is soft
Arrange --- the finishing technique of preshrunk
Embodiment 1：Silicon nitrogen FRC and flame-resistant terylene 35:65 blending inflaming retarding fabrics
Blending is carried out using 2D x 51mm silicon-nitrogen system FRC and flame-resistant terylene, using the production in description
Method, makes 15 yarns, plain, the inflaming retarding fabric of grammes per square metre 180g.Can be high in flame-resistant terylene intensity, the good basis of wearability it
On, strengthen its anti-flammability, fabric etc. can be taken as special protecting clothing and troop operation and used.
Embodiment 2：Silicon nitrogen FRC and flame-resistant terylene 65:35 blending inflaming retarding fabrics
Blending is carried out using 2D x 51mm silicon-nitrogen system FRC and flame-resistant terylene, using the production in description
Method, makes 16 yarns, plain, the inflaming retarding fabric of grammes per square metre 168g.Fabric can be made at the same meet high flame resistance, intensity it is high,
It is unlikely to deform, wears pleasant requirement, as fire-retardant fireproof requirement is needed and garment material and the family of needs can be worn
Spin and fabrics for industrial use are used.
It will be understood by those skilled in the art that each method and step successively listed in above-described embodiment is intended merely to play
Illustrate the purpose of the present invention and be not used to be limited.Therefore these steps have no inevitable precedence, also not can not
Or lack.The present invention is only specifically limited by each claim.
Claims (1)
1. a kind of preparation method of flame resistant spun staple yarns, including：
Fire retardant viscose short filament is provided, it includes step：
Cellulose is made into spinning viscose stock solution, wherein the degree of polymerization of the cellulose is 650～750；
Silicon nitrogen combustion inhibitor is configured to into fire resistant fluid, wherein silicon nitrogen combustion inhibitor is using the production of Beijing Sail orchid fire resistance fibre company limited
And 801 for selling#Silicon nitrogen combustion inhibitor；
Carry out spinning after fire resistant fluid is mixed with spinning viscose stock solution immediately；
Spinning fibre is cut into into the chopped fiber that predetermined length is 38-120mm, it is fine that its middle short fiber contains 70-80% (weight)
Dimension element and 20-30% (weight) silicon nitrogen combustion inhibitor；
Cationic cross linking agent is adopted to carry out solidifying desulfurization process to chopped fiber to obtain the short fibre of the stable anti-flaming viscose of fire resistance
Dimension, wherein fire retardant viscose short filament contains the cationic cross linking agent of 1.5-2.5% (weight)；
Flame-resistant terylene is provided；And
By fire retardant viscose short filament and flame-resistant terylene according to part by weight 20：80 to 65:Predetermined ratio between 35 is mixed
Spin to obtain flame resistant spun staple yarns,
Wherein blending includes：Opening picking step, cotton carding step, drafting step, rove step and spun yarn step,
In opening picking step：Comprehensive Beater Speed is 750r/min, and lap roller speed is 11r/min, lap it is dry
Quantification of 380g/m, length 30.6m；
In cotton carding step：Cylinder speed 300r/min, doffer speed is 28r/min, and licker-in speed is 700r/min；Mote knife
Machine frame horizontal plane 6mm is higher by, setting angle is 95 °；Mote knife is 0.36mm with licker-in gauge, and licker-in is with feed plate spacer
0.38mm, 0.28mm, 0.25mm, 0.25mm, 0.28mm are respectively between cylinder and cover plate using 4 gauges；Carded sliver Dry Weight per Unit is
The carded sliver short fiber content of 16.78g/5m ,≤20mm is 4.20%；
In drafting step：Repeatedly drafting, tight gauge pressurize again and 5-6m/min sliver exporting speed；
In rove step：Dry Weight per Unit 3.35g/5m, ratch 42mm × 55mm × 67mm, 1.16 times of back area draft is front
Roller speed is 195r/min, twist factor 68；
In spun yarn step：Ratch 43mm × 58mm, 1.165 times of back area draft, twist factor 335, front roller speed
205r/min。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626975.XA CN105113078B (en) | 2015-09-28 | 2015-09-28 | Blend of organic silicone-nitrogen anti-flaming viscose staple fibers and anti-flaming polyester |
| PCT/CN2016/100255 WO2017054698A1 (en) | 2015-09-28 | 2016-09-27 | Blending of organic silicon-nitrogen flame retardant viscose staple fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626975.XA CN105113078B (en) | 2015-09-28 | 2015-09-28 | Blend of organic silicone-nitrogen anti-flaming viscose staple fibers and anti-flaming polyester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105113078A CN105113078A (en) | 2015-12-02 |
| CN105113078B true CN105113078B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510626975.XA Expired - Fee Related CN105113078B (en) | 2015-09-28 | 2015-09-28 | Blend of organic silicone-nitrogen anti-flaming viscose staple fibers and anti-flaming polyester |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012151B (en) * | 2016-07-26 | 2018-05-01 | 北京赛欧兰阻燃纤维有限公司 | Silicon nitrogen fire retardant viscose short filament and the blended manufactured flame resistant spun staple yarns of PSA fiber |
| WO2017054698A1 (en) * | 2015-09-28 | 2017-04-06 | 北京赛欧兰阻燃纤维有限公司 | Blending of organic silicon-nitrogen flame retardant viscose staple fibre |
| CN106400235B (en) * | 2016-12-07 | 2019-03-01 | 北京赛欧兰阻燃纤维有限公司 | Organic silazane system fire resistance fibre is blended with organic phosphorus fire resistance fibre |
| CN108950814A (en) * | 2018-09-17 | 2018-12-07 | 常熟市宝沣特种纤维有限公司 | A kind of high-strength camouflage printing multifunctional protective face fabric |
| CN111113601A (en) * | 2020-01-04 | 2020-05-08 | 义乌市镔瑞工艺品有限公司 | Flame-retardant treatment method for woven artware |
| CN111321493A (en) * | 2020-03-03 | 2020-06-23 | 杭州安创纺织有限公司 | Flame-retardant yarn |
| CN111850776B (en) * | 2020-06-24 | 2023-04-07 | 陕西元丰纺织技术研究有限公司 | Flame-retardant polyester-containing molten metal splashing fabric and dyeing and finishing process thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538764A (en) * | 2009-04-23 | 2009-09-23 | 上海神九纺织科技有限公司 | Blended yarn weaved fabric based on novel flame retardant viscose, preparation method and application thereof |
| CN101922081A (en) * | 2010-07-09 | 2010-12-22 | 江阴芗菲服饰有限公司 | Flame retardant wool sweater raw material |
| DE202011108097U1 (en) * | 2011-02-03 | 2012-01-03 | Greve & Co Kg | Fabric for heat and flame resistant protective clothing |
| CN102965798A (en) * | 2012-12-24 | 2013-03-13 | 江苏唐工纺实业有限公司 | Flame-retardant protective clothing fabric |
| CN103789858B (en) * | 2014-01-27 | 2015-12-30 | 刘承修 | A kind of environment-friendly type thermostable durable flame-retardant fiber and preparation method thereof |
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