CN109135008A - A kind of filling master batch, preparation method, purposes and the polypropylene wiredrawing material comprising it - Google Patents
A kind of filling master batch, preparation method, purposes and the polypropylene wiredrawing material comprising it Download PDFInfo
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- CN109135008A CN109135008A CN201810836982.6A CN201810836982A CN109135008A CN 109135008 A CN109135008 A CN 109135008A CN 201810836982 A CN201810836982 A CN 201810836982A CN 109135008 A CN109135008 A CN 109135008A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
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Abstract
The present invention provides a kind of filling master batch, preparation method, purposes and include its polypropylene wiredrawing material.The filling master batch includes following weight percentage components: filler 75-88%, coupling agent 0.5-2%, eutectic refer to polyethylene 5-20%, high melting means polyethylene 3-10% and polypropylene wax 2-5%.The filling master batch is by the way that first by filler and coupling agent hybrid reaction, the method for then mixing and squeezing out with other components is prepared.Filling master batch provided by the invention has good high temperature resistance, can be used as the filling master batch of polypropylene wiredrawing material, while improving polypropylene wiredrawing material mechanical performance, improves the smoke problem in polypropylene wiredrawing production process.
Description
Technical field
The invention belongs to polypropylene wiredrawing technical fields, and in particular to a kind of filling master batch, preparation method, purposes and packet
Containing its polypropylene wiredrawing material.
Background technique
Polypropylene wiredrawing material is the common raw material of plastic knitting product, and tensile property is excellent, product have do not absorb water,
It is corrosion-resistant, do not go mouldy, abrasion-resistant, long service life the features such as.In addition, polypropylene wiredrawing material can be also used for colour bar cloth, carpet
The production of backing (base fabric), container bag, tarpaulin and rope.
Polypropylene wiredrawing material is mainly made of acrylic resin, filling master batch and auxiliary agent, and polypropylene wiredrawing material is commonly filled out
Filling masterbatch is filling parent material of calcium carbonate, on the other hand strong for improving the machinery of polypropylene wiredrawing on the one hand for reducing cost
Degree.Influence in view of filling master batch to polypropylene wiredrawing mechanical performance generallys use the polyethylene or poly- third of high molecular weight
Alkene (melt index 2g/10min or so) is used as matrix resin, since their melt flow rate (MFR) is low, generally also in processing
Need to be added the auxiliary agents such as more paraffin, stearic acid, to improve the processing fluidity of filling master batch.However in polypropylene wiredrawing work
In skill, processing temperature is up to 260 DEG C, and the auxiliary agents such as paraffin, stearic acid can all decompose smoke at such a temperature, generates a large amount of cigarette
Mist causes tremendous influence to the health of environment and staff.
Such as CN 1935889A discloses a kind of special polypropylene loraided bag wiredrawing material, including acrylic resin, carbonic acid
Calcium, 168 antioxidant, BC1010 antioxidant, calcium stearate, stearic acid, Special modifier and white oligomer piece.CN
1966562A discloses a kind of filling agglomerate for polypropylene wiredrawing, including calcium carbonate superfine powder, superfine talcum powder, homopolypropylene,
Bibasic ethylene propylene rubber, ethylene-vinyl acetate copolymer wax, stearic acid and zinc stearate.The two has used stearic acid to improve
Mobility also certainly exists the problem of smoke in drawing process.
Therefore, how under the premise of guaranteeing polypropylene wiredrawing material processing fluidity and mechanical performance, improve it in wire drawing
The defect of smoke in the process is this field urgent problem to be solved.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of filling master batch, preparation method, use
Way and include its polypropylene wiredrawing material.The filling master batch has good high temperature resistance, is improving polypropylene wiredrawing material machine
While tool performance, the smoke problem in polypropylene wiredrawing production process is improved.
To achieve this purpose, the present invention adopts the following technical scheme:
In a first aspect, the present invention provides a kind of filling master batch, including following weight percentage components:
The eutectic refers to that the melt index of polyethylene is 0.01-2g/10min, the melt index of the high melting means polyethylene
For 20-40g/10min.
The present invention is matched using the polyethylene and polypropylene wax of two kinds of different melt index, instead of eutectic refer to polyethylene/
Polypropylene, paraffin and stearic acid system, obtained filling master batch can satisfy the mobility requirement of drawing process.Due to not containing
The lower auxiliary agent of the decomposition temperatures such as paraffin, stearic acid avoids its adverse effect to mechanical performance, therefore provided by the invention
Filling master batch in drawing process will not smoke, and have good mechanical properties.
In the present invention, the weight percent of the filler can be 75%, 76%, 77%, 78%, 79%, 80%,
81%, 82%, 83%, 84%, 85%, 86%, 87% or 88% etc..
The weight percent of the coupling agent can be 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1%, 1.1%,
1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9% or 2% etc..
The eutectic refer to the weight percent of polyethylene can be 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%,
13%, 14%, 15%, 16%, 17% or 18% etc..
The weight percent of the high melting means polyethylene can be 3%, 4%, 5%, 6%, 7%, 8%, 9% or 10%
Deng.
The weight percent of the polypropylene wax can be 2%, 2.5%, 3%, 3.5%, 4%, 4.5% or 5% etc..
As the preferred technical solution of the present invention, the filler is in calcium carbonate, kaolin, silica or wollastonite
One kind or at least two combination；The combination is typical but non-limiting example has: calcium carbonate and kaolinic combination, calcium carbonate
The combination of combination, kaolin and silica, the combination of kaolin and wollastonite, silica and wollastonite with wollastonite
Combination etc..
Preferably, the partial size of the filler is 2-20 μm；Such as it can be 2 μm, 4 μm, 5 μm, 8 μm, 10 μm, 12 μm, 15 μ
M, 18 μm or 20 μm etc..
As the preferred technical solution of the present invention, the coupling agent is titanate coupling agent and/or silane coupling agent.
Preferably, the titanate coupling agent is selected from isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters (TMC-
201), two oleic acid acyloxy of isopropyl (dioctyl phosphoric acid acyloxy) titanate esters (TMC-101), three iso stearate base metatitanic acid isopropyls
One of two stearic acid sulfonylmethyl acryloyl group titanate esters of ester or isopropyl or at least two combination.
Preferably, the silane coupling agent is selected from gamma-aminopropyl-triethoxy-silane (KH-550), γ-(2,3- epoxies third
Oxygen) propyl trimethoxy silicane (KH-560), vinyltriethoxysilane (A-151) or γ-methacrylate trimethoxy
One of base silane or at least two combination.
As the preferred technical solution of the present invention, the filling master batch further includes that 0.5-1wt% (such as can be
0.5wt%, 0.6wt%, 0.7wt%, 0.8wt%, 0.9wt% or 1wt% etc.) lubricant.
Lubricant helps to further increase the mobility of filling master batch, improves processing performance.
Preferably, the lubricant is ethylenebis hard acid amide and/or pentaerythritol tetrastearate.
Second aspect, the present invention provide a kind of preparation method of above-mentioned filling master batch, include the following steps:
(1) filler and coupling agent are mixed and is reacted, obtain modified filler；
(2) modified filler that step (1) obtains is mixed with remaining ingredient；
(3) mixed material for obtaining step (2) is squeezed out by extruder, obtains the filling master batch.
As the preferred technical solution of the present invention, the preparation method further include: before being mixed described in step (1),
The filler is dried.
Dry purpose is to prevent coupling agent from reacting with the moisture in filler and fail.
Preferably, the method for the drying are as follows: the filler is added in high mixer, being warming up to 110-120 DEG C (such as can
To be 110 DEG C, 111 DEG C, 112 DEG C, 113 DEG C, 114 DEG C, 115 DEG C, 116 DEG C, 117 DEG C, 118 DEG C, 119 DEG C or 120 DEG C etc.),
1200-1480r/min (such as 1200r/min, 1250r/min, 1300r/min, 1350r/min, 1400r/min, 1450r/
Min or 1480r/min etc.) revolving speed under stir 5-10min (such as 5min, 5.5min, 6min, 6.5min, 7min, 7.5min,
8min, 8.5min, 9min, 9.5min or 10min etc.).
Preferably, mixing described in step (1) and step (2) is carried out in high mixer.
Preferably, the stirring rate of mixing described in step (1) is 1200-1480r/min, such as can be 1200r/
Min, 1250r/min, 1300r/min, 1350r/min, 1400r/min, 1450r/min or 1480r/min etc.；Time is 4-
6min, such as can be 4min, 4.2min, 4.5min, 4.8min, 5min, 5.2min, 5.5min, 5.8min or 6min etc..
Preferably, the stirring rate of mixing described in step (2) is 1200-1480r/min, such as can be 1200r/
Min, 1250r/min, 1300r/min, 1350r/min, 1400r/min, 1450r/min or 1480r/min etc.；Time is 5-
10min, for example, can be 5min, 5.5min, 6min, 6.5min, 7min, 7.5min, 8min, 8.5min, 9min, 9.5min or
10min etc..
Preferably, extruder described in step (3) is double screw extruder.
Preferably, the head temperature of the double screw extruder be 150-180 DEG C, such as can be 150 DEG C, 152 DEG C,
155 DEG C, 158 DEG C, 160 DEG C, 162 DEG C, 165 DEG C, 168 DEG C, 170 DEG C, 172 DEG C, 175 DEG C, 178 DEG C or 180 DEG C etc.；Extruding zone temperature
Degree is 150-180 DEG C, such as can be 150 DEG C, 152 DEG C, 155 DEG C, 158 DEG C, 160 DEG C, 162 DEG C, 165 DEG C, 168 DEG C, 170
DEG C, 172 DEG C, 175 DEG C, 178 DEG C or 180 DEG C etc.；Screw speed is 190-800r/min, such as can be 190r/min, 200r/
min、250r/min、300r/min、350r/min、400r/min、450r/min、500r/min、550r/min、600r/min、
650r/min, 700r/min, 750r/min or 800r/min etc..
As the preferred technical solution of the present invention, the preparation method includes the following steps:
(1) filler is added in high mixer, is warming up to 110-120 DEG C, stirs 5- under the revolving speed of 1200-1480r/min
Then coupling agent is added in 10min, keep revolving speed, mixes 4-6min, obtains modified filler；
(2) remaining ingredient is added in the modified filler obtained to step (1), keeps the revolving speed of 1200-1480r/min, after
Continuous mixing 5-10min；
(3) mixed material that step (2) obtains is added twin-screw extrude, sets head temperature as 150-180 DEG C,
Extruding zone temperature is 150-180 DEG C, screw speed 190-800r/min, squeezes out, obtains the filling master batch.
The third aspect, the present invention provide a kind of purposes of above-mentioned filling master batch, and the filling master batch is used for polypropylene wiredrawing
Material.
Fourth aspect, the present invention provide a kind of polypropylene wiredrawing material, provide including polypropylene and first aspect present invention
Filling master batch.
As the preferred technical solution of the present invention, the mass ratio that the filling master batch accounts for the polypropylene wiredrawing material is 8-
20%；Such as can be 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16%, 17%, 18%, 19% or
20% etc..
Preferably, it is 10-15% that the filling master batch, which accounts for the mass ratio of the polypropylene wiredrawing material,.
Filling master batch provided by the invention helps to improve the mechanical strength of polypropylene wiredrawing material under suitable additive amount.
When its additive amount is very few, corresponding effect is not had；When its additive amount is excessive, then under the intensity that will lead to polypropylene wiredrawing material
Drop.
Compared with prior art, the invention has the following advantages:
The present invention is matched using the polyethylene and polypropylene wax of two kinds of different melt index, instead of eutectic refer to polyethylene/
Polypropylene, paraffin and stearic acid system, have obtained a kind of filling master batch with good high temperature resistance, smoke temperature reaches
260 DEG C, while improving polypropylene wiredrawing material mechanical performance, improve the smoke problem in polypropylene wiredrawing production process.
Specific embodiment
Below by specific embodiment to further illustrate the technical scheme of the present invention.Those skilled in the art should be bright
, the described embodiments are merely helpful in understanding the present invention, should not be regarded as a specific limitation of the invention.
Embodiment 1
The present embodiment provides a kind of filling master batch, including following weight percentage components:
Wherein, the partial size of filler is 2-10 μm, and eutectic refers to that the melt index of polyethylene is 0.01g/10min, and high melting means is poly-
The melt index of ethylene is 40g/10min.
Above-mentioned filling master batch the preparation method is as follows:
(1) by filler be added high mixer in, be warming up to 110 DEG C, 5min stirred under the revolving speed of 1480r/min, then plus
Enter coupling agent, keep revolving speed, mixes 4min, obtain modified filler；
(2) remaining ingredient is added in the modified filler obtained to step (1), keeps the revolving speed of 1480r/min, continuess to mix
5min；
(3) mixed material that step (2) obtains is added twin-screw extrude, sets head temperature as 150 DEG C, squeezes out
Duan Wendu is 150 DEG C, screw speed 190r/min, squeezes out, obtains filling master batch.
Embodiment 2
The present embodiment provides a kind of filling master batch, including following weight percentage components:
Wherein, the partial size of filler is 2-10 μm, and eutectic refers to that the melt index of polyethylene is 2g/10min, high melting means polyethylene
Melt index be 30g/10min.
Above-mentioned filling master batch the preparation method is as follows:
(1) by filler be added high mixer in, be warming up to 120 DEG C, 10min stirred under the revolving speed of 1200r/min, then plus
Enter coupling agent, keep revolving speed, mixes 6min, obtain modified filler；
(2) remaining ingredient is added in the modified filler obtained to step (1), keeps the revolving speed of 1200r/min, continuess to mix
10min；
(3) mixed material that step (2) obtains is added twin-screw extrude, sets head temperature as 180 DEG C, squeezes out
Duan Wendu is 180 DEG C, screw speed 800r/min, squeezes out, obtains filling master batch.
Embodiment 3
The present embodiment provides a kind of filling master batch, including following weight percentage components:
Wherein, the partial size of filler is 2-10 μm, and eutectic refers to that the melt index of polyethylene is 1.5g/10min, the high poly- second of melting means
The melt index of alkene is 20g/10min.
Above-mentioned filling master batch the preparation method is as follows:
(1) by filler be added high mixer in, be warming up to 115 DEG C, 8min stirred under the revolving speed of 1300r/min, then plus
Enter coupling agent, keep revolving speed, mixes 5min, obtain modified filler；
(2) remaining ingredient is added in the modified filler obtained to step (1), keeps the revolving speed of 1300r/min, continuess to mix
8min；
(3) mixed material that step (2) obtains is added twin-screw extrude, sets head temperature as 170 DEG C, squeezes out
Duan Wendu is 170 DEG C, screw speed 500r/min, squeezes out, obtains filling master batch.
Embodiment 4
The present embodiment provides a kind of filling master batch, including following weight percentage components:
Wherein, the partial size of filler is 10-20 μm, and eutectic refers to that the melt index of polyethylene is 0.5g/10min, and high melting means is poly-
The melt index of ethylene is 40g/10min.
Above-mentioned filling master batch the preparation method is as follows:
(1) by filler be added high mixer in, be warming up to 110 DEG C, 6min stirred under the revolving speed of 1400r/min, then plus
Enter coupling agent, keep revolving speed, mixes 4.5min, obtain modified filler；
(2) remaining ingredient is added in the modified filler obtained to step (1), keeps the revolving speed of 1400r/min, continuess to mix
6min；
(3) mixed material that step (2) obtains is added twin-screw extrude, sets head temperature as 160 DEG C, squeezes out
Duan Wendu is 160 DEG C, screw speed 300r/min, squeezes out, obtains filling master batch.
Embodiment 5
The present embodiment provides a kind of filling master batch, including following weight percentage components:
Wherein, the partial size of filler is 10-20 μm, and eutectic refers to that the melt index of polyethylene is 1g/10min, the high poly- second of melting means
The melt index of alkene is 40g/10min.
Above-mentioned filling master batch the preparation method is as follows:
(1) by filler be added high mixer in, be warming up to 120 DEG C, 8min stirred under the revolving speed of 1400r/min, then plus
Enter coupling agent, keep revolving speed, mixes 5.5min, obtain modified filler；
(2) remaining ingredient is added in the modified filler obtained to step (1), keeps the revolving speed of 1400r/min, continuess to mix
8min；
(3) mixed material that step (2) obtains is added twin-screw extrude, sets head temperature as 165 DEG C, squeezes out
Duan Wendu is 165 DEG C, screw speed 400r/min, squeezes out, obtains filling master batch.
Comparative example 1
A kind of filling master batch, the difference with embodiment 5 are comprising following weight percentage components:
Above-described embodiment 1-5 and comparative example 1 filling master batch provided are placed in baking oven and are slowly heated, smoke temperature is measured
Degree.The result shows that the smoke temperature for the filling master batch that embodiment 1-5 is provided is 260 DEG C, the filling master batch that comparative example 1 provides
Smoke temperature is 180 DEG C.
Application Example 1-6
The filling master batch that embodiment 5 provides is uniformly mixed to (it is female that filling master batch accounts for filling with PP GRANULES with high mixer
Material and the percentage of PP GRANULES gross mass are respectively 8%, 10%, 12%, 15%, 18% and 20%), are added and squeeze out flat membrane
In Flat Filament Machine, the flat membrane at 260 DEG C is cooling, then stretches at 140 DEG C by drawing-off hot bellows, finally in 100 DEG C of sizing heat
It is formed in bellows, forms polypropylene wiredrawing.
Comparison study example 1-6
The filling master batch that comparative example 1 provides is uniformly mixed to (it is female that filling master batch accounts for filling with PP GRANULES with high mixer
Material and the percentage of PP GRANULES gross mass are respectively 8%, 10%, 12%, 15%, 18% and 20%), are added and squeeze out flat membrane
In Flat Filament Machine, the flat membrane at 260 DEG C is cooling, then stretches at 140 DEG C by drawing-off hot bellows, finally in 100 DEG C of sizing heat
It is formed in bellows, forms polypropylene wiredrawing.
The mechanical performance of the above-mentioned Application Example 1-6 and Comparison study example 1-6 polypropylene wiredrawing provided is tested,
As a result as shown in table 1 below:
Table 1
| Application Example | 1 | 2 | 3 | 4 | 5 | 6 |
| Filling master batch additive amount | 8% | 10% | 12% | 15% | 18% | 20% |
| Tensile strength (MPa) | 25 | 23 | 21 | 20 | 18 | 16 |
| Elongation at break (%) | 15 | 12 | 11 | 9 | 8 | 6 |
| Comparison study example | 1 | 2 | 3 | 4 | 5 | 6 |
| Filling master batch additive amount | 8% | 10% | 12% | 15% | 18% | 20% |
| Tensile strength (MPa) | 20 | 18 | 17 | 15 | 13 | 11 |
| Elongation at break (%) | 8 | 7 | 7 | 6 | 6 | 5 |
In summary, filling master batch provided by the invention has good high temperature resistance, can improve polypropylene wiredrawing
Smoke problem in production process；And compared to traditional filling master batch, poly- the third of filling master batch preparation provided by the present invention
The mechanical performance of alkene wire drawing is improved.
The Applicant declares that the foregoing is merely a specific embodiment of the invention, but protection scope of the present invention not office
It is limited to this, it should be clear to those skilled in the art, any to belong to those skilled in the art and take off in the present invention
In the technical scope of dew, any changes or substitutions that can be easily thought of, and all of which fall within the scope of protection and disclosure of the present invention.
Claims (10)
1. a kind of filling master batch, which is characterized in that the filling master batch includes following weight percentage components:
The eutectic refers to that the melt index of polyethylene is 0.01-2g/10min, and the melt index of the high melting means polyethylene is 20-
40g/10min。
2. filling master batch according to claim 1, which is characterized in that the filler is selected from calcium carbonate, kaolin, titanium dioxide
One of silicon or wollastonite or at least two combination；
Preferably, the partial size of the filler is 2-20 μm.
3. filling master batch according to claim 1 or 2, which is characterized in that the coupling agent be titanate coupling agent and/or
Silane coupling agent；
Preferably, the titanate coupling agent is selected from isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, two oil of isopropyl
Sour acyloxy (dioctyl phosphoric acid acyloxy) titanate esters, isopropyl triisostearoyltitanate, three (dioctylphyrophosphoric acid of isopropyl
Acyloxy) one of two stearic acid sulfonylmethyl acryloyl group titanate esters of titanate esters or isopropyl or at least two combination；
Preferably, the silane coupling agent is selected from gamma-aminopropyl-triethoxy-silane, γ-(2,3- the third oxygen of epoxy) propyl front three
One of oxysilane, vinyltriethoxysilane or γ-methacrylate trimethoxy silane or at least two
Combination.
4. filling master batch according to claim 1-3, which is characterized in that the filling master batch further includes 0.5-
The lubricant of 1wt%；
Preferably, the lubricant is ethylenebis hard acid amide and/or pentaerythritol tetrastearate.
5. a kind of preparation method of filling master batch according to any one of claims 1-4, which is characterized in that the preparation method
Include the following steps:
(1) filler and coupling agent are mixed and is reacted, obtain modified filler；
(2) modified filler that step (1) obtains is mixed with remaining ingredient；
(3) mixed material for obtaining step (2) is squeezed out by extruder, obtains the filling master batch.
6. preparation method according to claim 5, which is characterized in that the preparation method further include: the institute in step (1)
Before stating mixing, the filler is dried；
Preferably, the method for the drying are as follows: the filler is added in high mixer, 110-120 DEG C is warming up to, in 1200-
5-10min is stirred under the revolving speed of 1480r/min；
Preferably, mixing described in step (1) and step (2) is carried out in high mixer；
Preferably, the stirring rate of mixing described in step (1) is 1200-1480r/min, time 4-6min；
Preferably, the stirring rate of mixing described in step (2) is 1200-1480r/min, time 5-10min；
Preferably, extruder described in step (3) is double screw extruder；
Preferably, the head temperature of the double screw extruder is 150-180 DEG C, and extruding zone temperature is 150-180 DEG C, and screw rod turns
Speed is 190-800r/min.
7. preparation method according to claim 5 or 6, which is characterized in that the preparation method includes the following steps:
(1) filler is added in high mixer, is warming up to 110-120 DEG C, stirs 5- under the revolving speed of 1200-1480r/min
Then coupling agent is added in 10min, keep revolving speed, mixes 4-6min, obtains modified filler；
(2) remaining ingredient is added in the modified filler obtained to step (1), keeps the revolving speed of 1200-1480r/min, continues to mix
Close 5-10min；
(3) mixed material that step (2) obtains is added twin-screw extrude, sets head temperature as 150-180 DEG C, squeezes out
Duan Wendu is 150-180 DEG C, screw speed 190-800r/min, squeezes out, obtains the filling master batch.
8. a kind of purposes of filling master batch according to any one of claims 1-4, which is characterized in that the filling master batch is used for
Polypropylene wiredrawing material.
9. a kind of polypropylene wiredrawing material, which is characterized in that the polypropylene wiredrawing material includes polypropylene and claim 1-4 any
Filling master batch described in.
10. polypropylene wiredrawing material according to claim 9, which is characterized in that the filling master batch accounts for the polypropylene and draws
The mass ratio of silk is 8-20%；
Preferably, it is 10-15% that the filling master batch, which accounts for the mass ratio of the polypropylene wiredrawing material,.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109867929A (en) * | 2019-03-19 | 2019-06-11 | 嵊州市仲明新材料科技有限公司 | Biological base wood-plastic composite material and preparation method thereof |
| CN113502018A (en) * | 2021-07-23 | 2021-10-15 | 浙江工业大学 | Preparation method of composite film for polypropylene packaging |
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| CN103572392A (en) * | 2013-09-29 | 2014-02-12 | 桐城市福润包装材料有限公司 | Plastic weaving bag production process |
| CN105400064A (en) * | 2015-11-11 | 2016-03-16 | 广东碧盛环球环保材料有限公司 | Filling masterbatch and preparation method thereof |
| CN108047537A (en) * | 2017-12-26 | 2018-05-18 | 上海邦中高分子材料有限公司 | It is a kind of to be used to obstruct coupling anti-oxidative special color master batch of bottle and preparation method thereof |
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| EP0628592A1 (en) * | 1993-06-11 | 1994-12-14 | FELIX SCHOELLER JR. FOTO- UND SPEZIALPAPIERE GmbH & Co. KG. | Premixture, masterbatch or coating compound for the preparation of photographic layers |
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| CN113502018A (en) * | 2021-07-23 | 2021-10-15 | 浙江工业大学 | Preparation method of composite film for polypropylene packaging |
| CN113502018B (en) * | 2021-07-23 | 2022-12-09 | 浙江工业大学 | Preparation method of composite film for polypropylene packaging |
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| CN109135008B (en) | 2021-05-07 |
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Effective date of registration: 20221102 Address after: No.28 Guanghua North Road, Maoming, Guangdong 525000 Patentee after: Guangdong Zhonghe Plastic Co.,Ltd. Address before: 525099 Room 203, Floor 2, Yongsheng Building, No. 28, Guanghua North Road, Maonan District, Maoming City, Guangdong Province Patentee before: GUANGDONG ZHONGHE ZHONGDE FINE CHEMICAL RESEARCH DEVELOPMENT Co.,Ltd. |