CN110272586A - The master batch and preparation method thereof of hollow elasticity fiber - Google Patents
The master batch and preparation method thereof of hollow elasticity fiber Download PDFInfo
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- CN110272586A CN110272586A CN201910418568.8A CN201910418568A CN110272586A CN 110272586 A CN110272586 A CN 110272586A CN 201910418568 A CN201910418568 A CN 201910418568A CN 110272586 A CN110272586 A CN 110272586A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a kind of master batch of hollow elasticity fiber, the components including following weight percent: PP70-80%；Toughener 15-20%；Soft master batch 1-3%；Elastic master batch 3-5%.The invention also discloses the preparation methods of hollow elasticity fiber master batch, comprising the following steps: (1) weighs the PP, toughener, soft master batch and elastic master batch respectively according to the formula of hollow elasticity fiber master batch described in claim 1；(2) PP, toughener, soft master batch and elastic master batch will be weighed in step (1) to be added in blender, are uniformly mixed, are obtained mixture；(3) mixture obtained in step (2) is added twin-screw extrude, through melting extrusion, obtains hollow elasticity fiber master batch.
Description
Technical field
The present invention relates to a kind of high molecular materials more particularly to a kind of for producing the master batch and its system of hollow elasticity fiber
Preparation Method.
Background technique
The polyacrylic Apparent con- sumption in China in 2000 is 4,870,000 tons, reaches 5,300,000 tons within 2001, becomes the world poly- third
The second largest country of consumption of alkene increases to 7,180,000 tons in 2003, is more than that the U.S. becomes maximum consumer nation in the world.In recent years, I
The application of state PP constantly diversification, in addition to traditional woven bag keeps centainly increasing, for industry, the PP of automobile and field of household appliances
Rapid growth, especially fibre-grade PP, biaxial tension PP film (BOPP), household electrical appliance PP Pipe Compound, the demand of automobile special material
There is very big growth.Although the most of country of these products can provide, partial properties are good, have compared with high value-added product state
It inside can not still produce, such as ternary polymerization product, high ethylene PP block copolymer, the molten non-woven fabrics PP Pipe Compound of spinning, while automobile produces
The modified materials country that industry needs can not also produce, and need a large amount of imports.
Suzhou Longjie Special-typed Fiber Co., Ltd., a kind of hollow fibre spinneret (patent that Liu Huyi et al. is proposed
Number: ZL201510249068.8), the spinneret orifice group assumes diamond in shape distribution on the plate body, and the center point of the plate body is set
There is a spinneret orifice group, the spinneret orifice group includes consistent " C " the shape slot of two shapes, " C " the shape slot successively adjacent cloth
It sets, is additionally provided with circular through hole between spinneret orifice group adjacent in the horizontal direction.
Jiangsu Jiangnan Gaoxian Co., Ltd., the hollow long stapled system of wool type polyester of high resiliency that pottery state's equality people proposes
Make method (application number: 201510063761.6) using PET and PTT as raw material, being directly spun by composite spinning technology, wherein
PET:PTT=45-55:55-45wt, it is poly- using the compound hollow wool type of high resiliency arranged side by side of two components made of composite spinning technology
Ester long fibre can show the high resiliency different from conventional polyester fiber.
Jiangsu Jiangnan Gaoxian Co., Ltd., Sheng Zhi just et al. propose doughnut (patent No.:
ZL200920039325.5 two kinds of materials) are used, composite spinning are carried out by specific spinneret, the doughnut of acquisition is double
Component doughnut arranged side by side can produce nature, lasting curling.With certain degree of hollowness and preferable elasticity.
Nanchang University of aviation, the thermoplastic polyurethane elastic hollow-fibre membrane that Dong Yong congruence people proposes, application number:
200810136365.1.It is characterized in that process step are as follows: the strong pole of thermoplastic polyurethane after hot melt is handled or is blended
Property solvent 40 DEG C~120 DEG C dissolve, add pore former, after being completely dissolved at 40 DEG C~120 DEG C, stand 20~for 24 hours, take off
Wherein micro-bubble is removed, the preparation liquid of curing N2 is then pressed into filter screen filtration, squeezes into round two holes using metering pump
In concentric spinneret, it is preparation liquid that spinneret inner hole, which is deionized water, spinneret exit orifice annular space,.
It can be seen that a large amount of patent about hollow elasticity fiber is concentrated mainly on the design of spinneret, spinning technique
The optimization or different material mixing of (such as in terms of drawing-off, networking) are plus the combination of spinneret design and hollow elasticity film etc.
Aspect.Market is huge for hollow elasticity fiber requirements, and raw material supply side is but unable to satisfy, and it is deficient to spin molten non-woven fabrics special raw material
It is weary.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of hollow elasticity fiber master batch, the master batch is for manufacturing
Hollow elasticity fiber its with superior toughness, elasticity and flexibility.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: a kind of master batch of hollow elasticity fiber,
It is characterized in that, the component including following weight percent:
As a preferred solution, the PP fusing point is at 164-170 DEG C, density 0.91-0.92g/cm3, melt
Index (230 DEG C, 2.16kg) 55.5-70g/10min.
As a preferred solution, the toughener be high density polyethylene (HDPE), ethylene-vinyl acetate copolymer,
One of acrylonitrile-butadiene-styrene copolymer is a variety of；The elastic master batch be APU55D elastic resin,
One kind or more of TM1062 elastic resin, SR-558 elastic resin, E385A TPU resin, metallocene modified propylene-based elastomeric
Kind.
As a preferred solution, the soft master batch is SOPP273.
As a preferred solution, the bulk density 520-560kg/m3 of the soft master batch SOPP273；Melt refers to
Number (230 DEG C, 2.16kg) 120-150g/10min；Moisture content < 600ppm.
The present invention another the technical problem to be solved is that: a kind of manufacture of above-mentioned hollow elasticity fiber master batch is provided
Method.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: the preparation side of hollow elasticity fiber master batch
Method, comprising the following steps:
(1) PP, toughener, soft is weighed respectively according to the formula of hollow elasticity fiber master batch described in claim 1
Soft master batch and elastic master batch；
(2) PP, toughener, soft master batch and elastic master batch will be weighed in step (1) to be added in blender, are mixed
It closes uniformly, obtains mixture；
(3) mixture obtained in step (2) is added twin-screw extrude, through melting extrusion, is obtained hollow
Elastomer master batch.
As a preferred solution, the extruder temperature of dual-screw pelletizer is area's temperature 140~150 in step (3)
DEG C, two 150~160 DEG C of area's temperature, three 160~170 DEG C of area's temperature, four 170~175 DEG C of area's temperature, five area's temperature 170~175
℃。
As a preferred solution, the draw ratio of double screw extruder is 44:1~55:1 in step (3), and twin-screw squeezes
The revolving speed of machine is 240-480rpm out.
As a preferred solution, the revolving speed of step (3) described blender is 600-1500 revs/min, incorporation time
It is 5-25 minutes.
As a preferred solution, hollow elasticity fiber master batch shape described in step (3) is column, pearl, square piece
Shape or disc-shaped.
The beneficial effects of the present invention are: (1) major ingredient used in the present invention is polypropylene, heating temperature required for being granulated
It is lower, it consumes energy low, saves substantial contribution.When preparing fiber simultaneously, each area of spinning and head temperature are lower, have low energy consumption
The advantages of.
(2) master batch produced by the invention is production hollow elasticity fiber dedicated fiber raw material, and spinning effect is more preferable, is had more
Good elasticity and hollow rate.
(3) a kind of agglomerate preparation method for producing hollow elasticity fiber is prepared using double screw extruder, Ke Yigen
It is required according to concrete technology, adjusts the ratio of PP, toughener, soft master batch and elastic master batch at random.
Specific embodiment
Specific embodiments of the present invention are described below in detail.
Embodiment 1
The embodiment hollow elasticity fiber master batch, by weight percentage, composed of the following components:
PP plastics 76%, toughener 20%, elastic master batch 1%, soft master batch 3%.
PP fusing point is at 164-170 DEG C, density 0.91-0.92g/cm3.
Toughener is high density polyethylene (HDPE), ethylene-vinyl acetate copolymer, acrylonitrile-butadiene-styrene copolymer
One of or it is a variety of.
Soft master batch is SOPP273, the bulk density 520-560kg/m3 of SOPP273；Melt index (MI) (230 DEG C,
2.16kg) 120-150g/10min, specific melt index can be according to ASTM D1238 standards；Moisture content < 600ppm.
Elastic master batch is SR-558 elastic resin.
Preparation method is as follows:
(1) each component is weighed by above-mentioned weight percent；
(2) by weighed PP, toughener, elastic master batch, soft master batch in step (1), it is put into blender, is uniformly mixed,
Obtain mixture；
(3) mixture obtained in step (2) is added twin-screw extrude, through melting extrusion, obtains hollow elasticity
Fiber master batch, process conditions are as follows: 145 DEG C of area's temperature, two 152 DEG C of area's temperature, three 171 DEG C of area's temperature, four 172 DEG C of area's temperature,
Five 172 DEG C of area's temperature；The draw ratio of double screw extruder is 50:1, and the revolving speed of double screw extruder is 440rpm；The mixing
The revolving speed of device is 1500 revs/min, and incorporation time is 10 minutes.
Embodiment 2
The embodiment hollow elasticity fiber master batch, by weight percentage, composed of the following components:
PP plastics 77%, toughener 15%, elastic master batch 3%, soft master batch 5%.
PP fusing point is at 164-170 DEG C, density 0.91-0.92g/cm3.
Using high density polyethylene (HDPE) as toughener, within the scope of 0.940~0.976g/cm3, what is had divides HDPE density
Son amount range is 40000~300000, and weight average molecular weight is substantially corresponding with melt index range, from 100~0.029g/
10min (230 DEG C, 2.16kg).Higher Mw (lower melt index MI) enhances melt strength, more preferable toughness.Toughener.
Soft master batch is SOPP273, the bulk density 520-560kg/m3 of SOPP273；Melt index (MI) (230 DEG C,
2.16kg) 120-150g/10min, specific melt index can be according to ASTM D1238 standards；Moisture content < 600ppm.
Elastic master batch is metallocene modified propylene-based elastomeric.
Preparation method is as follows:
(1) each component is weighed by above-mentioned weight percent；
(2) weighed PP, toughener, elastic master batch, soft master batch in step (1) are put into blender, are uniformly mixed, obtain
To mixture；
(3) mixture obtained in step (2) is added twin-screw extrude, through melting extrusion, obtains hollow elasticity
Fiber master batch, process conditions are as follows: 150 DEG C of area's temperature, two 160 DEG C of area's temperature, three 170 DEG C of area's temperature, four 175 DEG C of area's temperature,
Five 175 DEG C of area's temperature；The draw ratio of double screw extruder is 50:1, and the revolving speed of double screw extruder is 440rpm；The mixing
The revolving speed of device is 1200 revs/min, and incorporation time is 20 minutes.
Embodiment 3
The embodiment hollow elasticity fiber master batch, by weight percentage, composed of the following components:
PP plastics 80%, toughener 15%, elastic master batch 3%, soft master batch 5%.
PP fusing point is at 164-170 DEG C, density 0.91-0.92g/cm3.
Toughener is high density polyethylene (HDPE), ethylene-vinyl acetate copolymer, acrylonitrile-butadiene-styrene copolymer
One of or it is a variety of.
Soft master batch is SOPP273, the bulk density 520-560kg/m3 of SOPP273；Melt index (MI) (230 DEG C,
2.16kg) 120-150g/10min, specific melt index can be according to ASTM D1238 standards；Moisture content < 600ppm.
Elastic master batch is APU55D elastic resin.
Preparation method is as follows:
(1) each component is weighed by above-mentioned weight percent；
(2) weighed PP, toughener, elastic master batch, soft master batch in step (1) are put into blender, are uniformly mixed, obtain
To mixture；
(3) mixture obtained in step (2) is added twin-screw extrude, through melting extrusion, obtains hollow elasticity
Fiber master batch, process conditions are as follows: 150 DEG C of area's temperature, two 160 DEG C of area's temperature, three 170 DEG C of area's temperature, four 175 DEG C of area's temperature,
Five 175 DEG C of area's temperature；The draw ratio of double screw extruder is 50:1, and the revolving speed of double screw extruder is 440rpm；The mixing
The revolving speed of device is 800 revs/min, and incorporation time is 13 minutes.
Embodiment 4
The embodiment hollow elasticity fiber master batch, by weight percentage, composed of the following components:
PP plastics 74%, toughener 19%, elastic master batch 3%, soft master batch 4%.
PP fusing point is at 164-170 DEG C, density 0.91-0.92g/cm3.
Using high density polyethylene (HDPE) as toughener, within the scope of 0.940~0.976g/cm3, what is had divides HDPE density
Son amount range is 40000~300000, and weight average molecular weight is substantially corresponding with melt index range, from 100~0.029g/
10min (230 DEG C, 2.16kg).Higher Mw (lower melt index MI) enhances melt strength, more preferable toughness.Toughener.
Soft master batch is SOPP273, the bulk density 520-560kg/m3 of SOPP273；Melt index (MI) (230 DEG C,
2.16kg) 120-150g/10min, specific melt index can be according to ASTM D1238 standards；Moisture content < 600ppm.
Elastic master batch is E385A TPU resin.
Preparation method is as follows:
(1) each component is weighed by above-mentioned weight percent；
(2) weighed PP, toughener, elastic master batch, soft master batch in step (1) are put into blender, are uniformly mixed, obtain
To mixture；
(3) mixture obtained in step (2) is added twin-screw extrude, through melting extrusion, obtains hollow elasticity
Fiber master batch, process conditions are as follows: 150 DEG C of area's temperature, two 160 DEG C of area's temperature, three 165 DEG C of area's temperature, four 172 DEG C of area's temperature,
Five 173 DEG C of area's temperature；The draw ratio of double screw extruder is 45:1, and the revolving speed of double screw extruder is 290rpm；The mixing
The revolving speed of device is 880 revs/min, and incorporation time is 18 minutes.
The principles and effects of the invention, and the implementation that part uses only is illustrated in the above embodiments
Example, and is not intended to limit the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from wound of the present invention
Under the premise of making design, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (10)
1. a kind of master batch of hollow elasticity fiber, which is characterized in that the component including following weight percent:
2. a kind of master batch of hollow elasticity fiber described in claim 1, which is characterized in that the PP fusing point is in 164-170
DEG C, density 0.91-0.92g/cm3, melt index (MI) (230 DEG C, 2.16kg) 55.5-70g/10min.
3. a kind of master batch of hollow elasticity fiber described in claim 1, which is characterized in that the toughener is poly- for high density
One of ethylene, ethylene-vinyl acetate copolymer, acrylonitrile-butadiene-styrene copolymer are a variety of；The bullet
Sexupara grain is APU55D elastic resin, TM1062 elastic resin, SR-558 elastic resin, E385A TPU resin, metallocene modified
Propylene-based elastomeric it is one or more.
4. a kind of master batch of hollow elasticity fiber described in claim 1, which is characterized in that the soft master batch is
SOPP273。
5. a kind of master batch of hollow elasticity fiber as claimed in claim 4, which is characterized in that the soft master batch SOPP273
Bulk density 520-560kg/m3；Melt index (MI) (230 DEG C, 2.16kg) 120-150g/10min；Moisture content < 600ppm.
6. the preparation method of hollow elasticity fiber master batch as described in any one in claim 1-5, comprising the following steps:
(1) PP, toughener, soft mother are weighed respectively according to the formula of hollow elasticity fiber master batch described in claim 1
Grain and elastic master batch；
(2) PP, toughener, soft master batch and elastic master batch will be weighed in step (1) to be added in blender, mixing is equal
It is even, obtain mixture；
(3) mixture obtained in step (2) is added twin-screw extrude, through melting extrusion, obtains hollow elasticity
Fiber master batch.
7. the preparation method of hollow elasticity fiber master batch according to claim 6, which is characterized in that double spiral shells in step (3)
The extruder temperature of bar pelletizer be 140~150 DEG C of area's temperature, two 150~160 DEG C of area's temperature, three 160~170 DEG C of area's temperature,
Four 170~175 DEG C of area's temperature, five 170~175 DEG C of area's temperature.
8. the preparation method of hollow elasticity fiber master batch according to claim 7, which is characterized in that double spiral shells in step (3)
The draw ratio of bar extruder is 44:1~55:1, and the revolving speed of double screw extruder is 240-480rpm.
9. the preparation method of hollow elasticity fiber master batch according to claim 7, which is characterized in that step (3) is described mixed
The revolving speed of glassware is 600-1500 revs/min, and incorporation time is 5-25 minutes.
10. the preparation method of hollow elasticity fiber master batch according to claim 7, which is characterized in that described in step (3)
Hollow elasticity fiber master batch shape is column, pearl, square piece shape or disc-shaped.
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2019
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| CN1326521A (en) * | 1998-10-12 | 2001-12-12 | 卡尔·弗罗伊登柏格公司 | Perforated bonded fiber fabric |
| CN1192137C (en) * | 1998-11-13 | 2005-03-09 | 金伯利-克拉克环球有限公司 | Pulp-modified bicomponent contiunous filament nonwoven webs |
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Application publication date: 20190924 |