CN201241222Y - Colouring polypropylene fiber - Google Patents
Colouring polypropylene fiber Download PDFInfo
- Publication number
- CN201241222Y CN201241222Y CNU2008201517941U CN200820151794U CN201241222Y CN 201241222 Y CN201241222 Y CN 201241222Y CN U2008201517941 U CNU2008201517941 U CN U2008201517941U CN 200820151794 U CN200820151794 U CN 200820151794U CN 201241222 Y CN201241222 Y CN 201241222Y
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- polypropylene
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- color polypropylene
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Abstract
The utility model relates to fibers, which discloses Colored mekralon comprising fiber bulk, wherein the cross section of the fiber is distributed with a chamber. The colored mekralon can be formed by mixing a polypropylene slice and a masterbatch slice, fusing, squeezing, metering, spinning, cooling formation, refusing, reeling, heating extension and thermal finalization inspection and classification. The Colored mekralon can deepen the chroma of products, reduce the dosage of masterbatch, and consequently reduces production cost.
Description
Technical field
The utility model relates to the fiber that is applied to textiles for general use, relates in particular to the color polypropylene fiber.
Background technology
General coloured long filament inside is solid, thereby fabric paint can be dispersed in fibrous inside fiber color can be shoaled.In actual production, have to satisfy the requirement of colourity, thereby production cost is improved with the method that increases the Masterbatch consumption.
The utility model content
The purpose of this utility model is exactly that a kind of novel color polypropylene fiber will be provided, and this fiber can make product colourity deepen, and the Masterbatch consumption reduces, thereby reduces production costs.
The utility model has adopted following technical proposals:
A kind of color polypropylene fiber comprises fiber bodies, and wherein, the cross section of fiber is furnished with a cavity.
Above-mentioned color polypropylene fiber bodies is made by Masterbatch co-blend polypropylene section back spinning, the fiber shape that is shaped as routine of fiber bodies.
Preferable, the degree of hollowness of above-mentioned fiber is 10%-15%.Degree of hollowness is the long-pending percentage of cavity cross-sectional area and fibre section.
The out-of-shape of above-mentioned fiber cross section outer surface, preferable, the fiber cross section outer surface be shaped as subcircular, the maximum gauge of fiber cross section outer surface is 9-40 μ m.
The shape of above-mentioned fiber cross section cavity inner surface is also irregular, preferable, fiber cross section cavity inner surface be shaped as subcircular, the maximum gauge of fiber cross section cavity inner surface is 2.8-15 μ m.
The maximum gauge of above-mentioned fiber cross section outer surface is meant on the outer surface of certain fiber cross section the maximum linear distance of point-to-point transmission arbitrarily, in like manner, the maximum gauge of fiber cross section cavity inner surface is meant on the cavity inner surface of certain fiber cross section the maximum linear distance of point-to-point transmission arbitrarily.
Preferable, the fiber number of above-mentioned fiber is at the 0.5-5 dawn.
The utility model further discloses a kind of color polypropylene fibre bundle, and every bundle fiber contains 24-144 of above-mentioned fibers, and is preferred, contains 24-48 of above-mentioned fibers or 72-144 root.
Color polypropylene fiber of the present utility model can be by cutting into slices polypropylene chip and Masterbatch through blend, fusion, extruding, metering, spinning, cooling forming, oil, batch, add hot-stretch, and HEAT SETTING check grading system gets.This fiber percentage elongation in the time of 30 ℃ is 3-15%, and fracture strength is 3.0cN/dtex-5.5cN/dtex, and degree of hollowness is 10%-15%, and boiling water shrinkage is 8-12%.
The detailed step for preparing color polypropylene fiber of the present utility model is as follows:
Raw material is selected polypropylene chip and Masterbatch for use, polypropylene chip, Masterbatch are through extruding of screw rod machine and fusion, make melt, carry out spinning through spinning pack, wherein the temperature through the extruding of screw rod machine is: 220-230 ℃ in a district, 255-265 ℃ in two districts, 260-265 ℃ in three districts, 250-260 ℃ in four districts, 240-250 ℃ in five districts, 250-260 ℃ in six districts, screw pressure is: 75-85kg/cm
3Above-mentioned strand becomes nascent polypropylene fiber fiber through surveying the blowing cooled and solidified, and the cold wind temperature is: 30-40 ℃, wind speed is 0.3-0.4m/s, and relative humidity is: 65%-85%; The nascent polypropylene fiber fiber that solidifies is oiled, use oil for polypropylene fibre concentration to be: 1-5% (w%), the oil tanker rotating speed is 4-6 rev/mins; Nascent polypropylene fiber batches shaping through after oiling by up-coiler, and its coiling speed is: 500-800 meters/minutes, curling environment temperature is: 24-28 ℃, relative humidity is: 45-65%; The precursor bobbin that batches shaping adopts stretching-machine to heat one-level and stretches, stretches, its draw speed is controlled at 650-700 meters/minutes, last draw-off godet temperature is controlled at 90-95 ℃, middle draw-off godet temperature and is controlled at 95-100 ℃, the hot plate setting temperature is: 100-110 ℃, the stretching general times is: 3.5-4.6, total draw ratio is: 3.5-4.0 times, temperature is controlled to be between stretching: 30-35 ℃, relative humidity is: 45-65%; The polypropylene fiber that process adds after the hot-stretch is a finished silk.
The utility model is applicable to the colored polypropylene tubular filament with polypropylene resin melt-spun.
Compared with the prior art the utility model has the following advantages:
Color polypropylene fiber fabrication process of the present utility model is simple, strand is done evenly, fiber thickness is even, fiber can be used for weaving sofa fabric, curtain, and vehicle internal decoration cloth smooth, have the soft characteristics of gloss, the fracture strength height, can guarantee that the fabric physical dimension is stable, strand surface cleaning doughnut lining simultaneously is soft, and warmth retention property is good.Utilize the spinning of Masterbatch blended slice can prepare the dyeing process that various colour system fibers can be avoided the back dao, reduce and pollute, reduce cost.
Description of drawings
Fig. 1: the cross sectional representation of color polypropylene fiber
Fig. 2: spinnerets hole shape figure
The specific embodiment
One color polypropylene fiber, its cross section comprise fiber bodies 1 as shown in Figure 1, and its cross section is provided with a cavity 2, wherein, the outer surface 3 of fiber cross section and cavity inner surface 4 be shaped as subcircular, hollowness of fibre is 12%.
This fiber makes by following method:
Get the polypropylene chip (Luoyang Petrochemical is produced trade mark MI-26) of molecular weight 200000-300000, the quality proportioning is 90 parts, and Masterbatch quality proportioning is 10 parts; Polypropylene chip and Masterbatch are transported to the VC406A screw extruder through material storage tube, blended slice enters screw extruder heating and melting, compression, the blend melt of being extruded by rotary screw enters the measuring pump melt spinning through distributing pipe, static mixer, and screw rod adopts heating jacket to heat up, and the temperature in Qi Ge district is respectively 220 ℃ in a district, 255 ℃ in two districts, 265 ℃ in three districts, 250 ℃ in four districts, 245 ℃ in five districts, 250 ℃ in six districts, screw pressure 85/cm
3Section is through fusion, again through screw rod extruding becoming melt, after the metering of the measuring pump in the casing, through spinnerets (as shown in Figure 2) ejection tow.Carry out cooling forming through lateral blowing then, 30 ℃ of lateral blowing temperature, relative humidity 65%, wind speed 0.3 meter per second; Oil by path to VC406A coiling unit after being frozen into strand.Finish model: PP-218 is that 3% concentration ratio and distilled water carry out mixed preparing and forms by oil concentration, and the oil tanker rotating speed is 4 rev/mins.The Coiler for filament and strip shaped materials of first-class finish becomes the silk tube.Batch by up-coiler and batch shaping, 600 meters/minute of its coiling speeds, 24 ℃ of coiling environment temperatures, relative humidity 45%.The silk tube that batches is delivered to VC443 stretching unit and is added hot-stretch.Its drawing process is for to realize by three draw-off godets of friction speed, and speed then drags by gear and realizes, wherein goes up draw-off godet and need be heated to 90 ℃, and middle draw-off godet need be heated to 95 ℃, 110 ℃ of hot plate setting temperatures.Purpose is to make strand that the degree of orientation be arranged behind high temperature crystallization, is convenient to stretch, through the hot plate typing.670 meters/minute of draw speeds, the stretching general times is 3.7 times, temperature is controlled at 30 ℃ between stretching, relative humidity 55%.The strand that stretches then is finished silk.The coloured doughnut of finished product polypropylene fibre detects, dyes and check through physical property, divides grade packaged after the appearance test.Adopt above-mentioned technological process and technical parameter, the physical performance index of the coloured doughnut finished product of the polypropylene fibre that finally is spun into is: the line density coefficient of variation: 0.1～1.7%; Fracture strength: 4.0cN/dtex; Extension at break: 10%; Boiling water shrinkage: 10%; Degree of hollowness is 12%.
Embodiment 2
One color polypropylene fiber, its cross section comprise fiber bodies 1 as shown in Figure 1, and its cross section is provided with a cavity 2, wherein, the outer surface 3 of fiber cross section and cavity inner surface 4 be shaped as subcircular, hollowness of fibre is 15%.
This fiber makes by following method:
Get molecular weight and be 200000-300000 polypropylene chip (Luoyang Petrochemical is produced trade mark MI-26), the quality proportioning is 90 parts, Masterbatch quality proportioning is 10 parts, polypropylene chip and Masterbatch are transported to the vC406A screw extruder through material storage tube heat the extrusion molten spinning, blended slice enters the screw extruder heating and melting, compression, the blend melt of being extruded by rotary screw is through distributing pipe, static mixer enters the measuring pump melt spinning, screw rod adopts heating jacket to heat up, the VC406A screw extruder, the temperature in Qi Ge district is respectively 225 ℃ in a district, 260 ℃ in two districts, 265 ℃ in three districts, 255 ℃ in four districts, 250 ℃ in five districts, 250 ℃ in six districts, screw pressure 75kg/cm
2Melt is delivered to spinnerets (as shown in Figure 2) ejection tow after the measuring pump metering.Cool off 35 ℃ of lateral blowing temperature, relative humidity 85%, wind speed 0.4 meter per second then through lateral blowing; Oiling by path to VC406A coiling unit after being frozen into strand, is that 5% concentration ratio and distilled water carry out mixed preparing and forms by oil concentration, and the oil tanker rotating speed is 5 rev/mins.The strand of first-class finish coils into the silk tube through draw-off godet to forming box.Batch by up-coiler and batch shaping, 500 meters/minute of its coiling speeds., 26 ℃ of temperature, relative humidity 55%.The silk tube that batches is delivered to VC443 stretching unit and is added hot-stretch, its drawing process is for to realize by three draw-off godets of friction speed, speed then drags by gear and realizes, wherein go up draw-off godet and need be heated to 90 ℃, middle draw-off godet need be heated to 100 ℃, purpose has the degree of orientation for making strand behind high temperature crystallization, be convenient to stretch; The hot plate setting temperature is 110 ℃; 700 meters/minute of draw speeds, 3.5 times of draw ratios, temperature is controlled at 35 ℃ between stretching, relative humidity 65%.The strand that stretches is a finished silk.Divide grade packaged after the detection of the coloured doughnut process of finished product polypropylene fibre physical property, dyeing check, the appearance test.Adopt above-mentioned technological process and technical parameter, the physical performance index of the polypropylene fibre screen cloth fibrous finished product that finally is spun into is: fracture strength is 5.0CN/dtex, extension at break: 11%, and boiling water shrinkage: 8%, degree of hollowness 15%.
One color polypropylene fiber, its cross section comprise fiber bodies 1 as shown in Figure 1, and its cross section is provided with a cavity 2, wherein, the outer surface 3 of fiber cross section and cavity inner surface 4 be shaped as subcircular, hollowness of fibre is 13%.
This fiber makes by following method:
Get molecular weight and be 200000-300000 polypropylene chip, the quality proportioning is 90 parts, Masterbatch quality proportioning is 10 parts, polypropylene chip and Masterbatch are transported to the vC406A screw extruder through material storage tube heat the extrusion molten spinning, blended slice enters the screw extruder heating and melting, compression, the blend melt of being extruded by rotary screw is through distributing pipe, static mixer enters the measuring pump melt spinning, screw rod adopts heating jacket to heat up, the VC406A screw extruder, and the temperature in Qi Ge district is respectively 225 ℃ in a district, 260 ℃ in two districts, 265 ℃ in three districts, 255 ℃ in four districts, 250 ℃ in five districts, 255 ℃ in six districts, screw pressure 80kg/cm
2Melt is delivered to spinnerets (as shown in Figure 2) ejection tow after the measuring pump metering.Cool off 35 ℃ of lateral blowing temperature, relative humidity 85%, wind speed 0.4 meter per second then through lateral blowing; Oiling by path to VC406A coiling unit after being frozen into strand, is that 1% concentration ratio and distilled water carry out mixed preparing and forms by oil concentration, and the oil tanker rotating speed is 5 rev/mins.The strand of first-class finish coils into the silk tube through draw-off godet to forming box.Batch by up-coiler and batch shaping, 800 meters/minute of its coiling speeds., 26 ℃ of temperature, relative humidity 55%.The silk tube that batches is delivered to VC443 stretching unit and is added hot-stretch, its drawing process is for to realize by three draw-off godets of friction speed, speed then drags by gear and realizes, wherein go up draw-off godet and need be heated to 90 ℃, middle draw-off godet need be heated to 100 ℃, purpose has the degree of orientation for making strand behind high temperature crystallization, be convenient to stretch; The hot plate setting temperature is 110 ℃; 700 meters/minute of draw speeds, 3.5 times of draw ratios, temperature is controlled at 35 ℃ between stretching, relative humidity 65%.The strand that stretches is a finished silk.Divide grade packaged after the detection of the coloured doughnut process of finished product polypropylene fibre physical property, dyeing check, the appearance test.Adopt above-mentioned technological process and technical parameter, the physical performance index of the polypropylene fibre screen cloth fibrous finished product that finally is spun into is: fracture strength: 3.5CN/dtex, and extension at break: 10%, boiling water shrinkage: 10%, degree of hollowness 13%.
Claims (7)
1. a color polypropylene fiber comprises fiber bodies, it is characterized in that, the cross section of fiber is furnished with a cavity.
2. color polypropylene fiber according to claim 1 is characterized in that the degree of hollowness of described fiber is 10%-15%.
3. color polypropylene fiber according to claim 1 is characterized in that the external surface shape of described fiber cross section is a subcircular, and the maximum gauge of fiber cross section outer surface is 9-40 μ m.
4. color polypropylene fiber according to claim 1 is characterized in that the inner surface configuration of described fiber cross section cavity is a subcircular, and the maximum gauge of fiber cross section cavity inner surface is 2.8-15 μ m.
5. color polypropylene fiber according to claim 1 is characterized in that the fiber number of described color polypropylene fiber is the 0.5-5 dawn.
6. a color polypropylene fibre bundle is characterized in that, every bundle fiber contains just like 24-144 of the described color polypropylene fibers of arbitrary claim among the claim 1-5.
7. as color polypropylene fibre bundle as described in the claim 6, it is characterized in that every bundle fiber contains just like 24-48 of described color polypropylene fibers of arbitrary claim among the claim 1-5 or 72-144 root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201517941U CN201241222Y (en) | 2008-08-11 | 2008-08-11 | Colouring polypropylene fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201517941U CN201241222Y (en) | 2008-08-11 | 2008-08-11 | Colouring polypropylene fiber |
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| Publication Number | Publication Date |
|---|---|
| CN201241222Y true CN201241222Y (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201517941U Expired - Fee Related CN201241222Y (en) | 2008-08-11 | 2008-08-11 | Colouring polypropylene fiber |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103757723A (en) * | 2013-12-30 | 2014-04-30 | 青岛青禾人造草坪有限公司 | Hollow artificial grass straight yarns and production method thereof |
| CN108866652A (en) * | 2018-08-24 | 2018-11-23 | 湖北博韬合纤有限公司 | A kind of processing method of thick denier polypropylene short fiber |
| CN110804236A (en) * | 2019-11-04 | 2020-02-18 | 无锡金通高纤股份有限公司 | Preparation method of thermosensitive color-changing master batch and preparation method of thermosensitive color-changing fiber |
| CN111851093A (en) * | 2019-04-30 | 2020-10-30 | 东华大学 | Colored fiber, spinning pack and preparation method thereof |
-
2008
- 2008-08-11 CN CNU2008201517941U patent/CN201241222Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103757723A (en) * | 2013-12-30 | 2014-04-30 | 青岛青禾人造草坪有限公司 | Hollow artificial grass straight yarns and production method thereof |
| CN103757723B (en) * | 2013-12-30 | 2016-08-17 | 青岛青禾人造草坪有限公司 | A kind of hollow pedaline raw silk rings and preparation method thereof |
| CN108866652A (en) * | 2018-08-24 | 2018-11-23 | 湖北博韬合纤有限公司 | A kind of processing method of thick denier polypropylene short fiber |
| CN111851093A (en) * | 2019-04-30 | 2020-10-30 | 东华大学 | Colored fiber, spinning pack and preparation method thereof |
| CN110804236A (en) * | 2019-11-04 | 2020-02-18 | 无锡金通高纤股份有限公司 | Preparation method of thermosensitive color-changing master batch and preparation method of thermosensitive color-changing fiber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20100811 |