CN107286466A - A kind of polypropylene color masterbatch of the toner containing nanometer and preparation method thereof - Google Patents
A kind of polypropylene color masterbatch of the toner containing nanometer and preparation method thereof Download PDFInfo
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- 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
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- 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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- 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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- 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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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2433/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2433/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2433/12—Homopolymers or copolymers of methyl methacrylate
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- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
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- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention discloses a kind of polypropylene color masterbatch of toner containing nanometer, it is prepared from by the raw material including acrylic resin, titanium dioxide, dispersant, stearic acid, coupling agent, auxiliary agent, high-temperature stabilizer.The invention also discloses the preparation method of the polypropylene color masterbatch of the toner containing nanometer.
Description
Technical field
The invention belongs to Masterbatch manufacture field, more specifically, the present invention is a kind of polypropylene colorant of toner containing nanometer
Grain and preparation method thereof.
Background technology
Masterbatch can deserve to be called the concentrate of pigment as a kind of special colouring agent of novel high polymer material, it
Tinting strength, tinting power higher than pigment in itself, selected resin has good wetting and peptizaiton to colouring agent, with being colored material
There is good compatibility between material, blended during processing with a small amount of color masterbatch and uncolored resin, so that it may reach design pigment concentration
Pigmentary resin or product, therefore, Masterbatch coloring is the coloring plastic method that most generally uses now.
Color masterbatch coloring can make pigment have preferably dispersiveness in product, favorably compared with pigment coloring, granulation coloring
In the chemical stability and the colour stable of product that keep pigment, clean hygiene during addition is convenient and simple, is conducive to protection to operate
The health of personnel and the cleaning of environment, meanwhile, coloring and the disposable completion of product processing are avoided that granulation coloring adds to plastics
Thermal process, protects the quality of plastic products, simplifies production technology, saved enterprise's production cost.
In the further impr-vement of Color master batch formula, how further micronization processes are carried out to pigment, to improve pigment
Dispersiveness and tinting strength, tinting power, the pigment toner for alloing addition less obtain the Masterbatch of same quality, while reducing Masterbatch makes
The aberration produced during, extends the articles colored color keep time, is always the problem of needing to solve.
The content of the invention
In order to solve the above problems, one aspect of the present invention provides a kind of polypropylene color masterbatch of the toner containing nanometer, with
Parts by weight meter, its preparing raw material includes following components：
40~80 parts of acrylic resin
35~55 parts of titanium dioxide
10~30 parts of dispersant
4~10 parts of stearic acid
4~10 parts of coupling agent
2~5 parts of auxiliary agent
2~5 parts of high-temperature stabilizer
It is preferred that, the polypropylene color masterbatch of the toner containing nanometer, in parts by weight, its preparing raw material include following components：
50~70 parts of acrylic resin
43~50 parts of titanium dioxide
15~25 parts of dispersant
6~8 parts of stearic acid
6~8 parts of coupling agent
3~4 parts of auxiliary agent
3~4 parts of high-temperature stabilizer
It is furthermore preferred that the polypropylene color masterbatch of the toner containing nanometer, in parts by weight, its preparing raw material include following components：
60 parts of acrylic resin
48 parts of titanium dioxide
20 parts of dispersant
7 parts of stearic acid
7 parts of coupling agent
4 parts of auxiliary agent
4 parts of stabilizer
In one embodiment, the dispersant is that composite polypropylene wax, powdered whiting, stearic amide and ethanol press 4：
2：2：The mixture of 1 ratio mixing.
In one embodiment, the composite polypropylene wax is made up of two kinds of components of A, B, low viscosity, low melting point it is poly-
Propylene oligomer is component A；Polypropylene wax is B component, and preparation method is：
（1）By 5~8 parts of component A, 1~2 part of component B accurate weighing.Two kinds of mixtures are warming up to whole thawings, it is suitable by A, B
Sequence sequentially adds mixing, while being stirred 1~2 hour with 500 revs/min of speed, normal temperature cooled and solidified；
（2）Congealed mixt is crushed with pulverizer, then screened with the screen cloth of 300 mesh, as institute of the particle diameter more than 300 mesh
State composite polyethylene wax；
It is preferred that, the component A viscosity is 70~200cps, and fusing point is 70~110 DEG C.
In one embodiment, the coupling agent is methacrylic acid chlorine chromium.
In one embodiment, the auxiliary agent is the mixture of stearic amide and polymethyl methacrylate, mixing
Ratio is 1：1.
In one embodiment, the high-temperature stabilizer is polyester wax.
Another aspect of the present invention provides the preparation method of the polypropylene color masterbatch of the toner containing nanometer, includes following step
Suddenly：
1st, 35~55 parts of titanium dioxide, 10~30 parts of dispersant, 4~10 parts of stearic acid are sequentially placed into zozGmbh-D57482 and stir bar
Ball milling in horizontal ball mill.Abrading-ball is 5~7mm of diameter Gcrl5 steel balls, ratio of grinding media to material 10：1, stir 800~1000r/ of bar rotating speed
Min, is protected using high-purity argon gas.Ball-milling Time 16~20 hours.
2nd, 4~10 parts of product after 40~80 parts of acrylic resin, step one ball milling and coupling agent are sequentially added low speed and stirred
Mix in machine, handled 2~5 minutes with 100 revs/min of mixed at room temperature.2~5 parts of auxiliary agent, stabilizer 2~5 are added in the mixture
Part, then with high-speed mixer with 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, step 2 is obtained into 5 warm area temperature settings in compound screw extruder plasticizing extrusion, extruder is respectively
170 DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, engine speed is 500~800 revs/min, and extrudate is cold in 10~20 DEG C
But.
4th, granulated after gains hardening using pelleter, excessively fine reciprocating sieve, remove irregular product, color masterbatch is treated in ventilation
Grain obtains finished product after cooling down and dry completely.
Compared with prior art, beneficial effects of the present invention are：
1st, light resistance, against weather, heat-resist, the toner added reaches nanoscale by processing, therefore with superelevation
Dispersiveness and tinting strength, tinting power.Toner addition is reduced, but tinctorial property is more preferably.
2nd, high with acrylic resin compatibility, good with other additive concertednesses, color is more fine and smooth glossy, actual color
Difference is small, can effectively extend the color keep time of coloured polypropylene product.
Embodiment
Embodiment 1
1st, 48 parts of titanium dioxide, 20 parts of dispersant, 7 parts of stearic acid are sequentially placed into zozGmbh-D57482 and stirred in bar horizontal ball mill
Ball milling.Abrading-ball is 5~7mm of diameter Gcrl5 steel balls, ratio of grinding media to material 10：1, bar 800~1000r/min of rotating speed is stirred, using high-purity argon
Gas shielded.Ball-milling Time 16~20 hours.
2nd, 7 parts of product after 60 parts of acrylic resin, step one ball milling and coupling agent are sequentially added in low-speed mixer, with
100 revs/min of mixed at room temperature are handled 2~5 minutes.4 parts of auxiliary agent, 4 parts of stabilizer are added in the mixture, then use high-speed mixer
With 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, step 2 is obtained into 5 warm area temperature settings in compound screw extruder plasticizing extrusion, extruder is respectively
170 DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, engine speed is 500~800 revs/min, and extrudate is cold in 10~20 DEG C
But.
4th, granulated after gains hardening using pelleter, excessively fine reciprocating sieve, remove irregular product, color masterbatch is treated in ventilation
Grain obtains finished product after cooling down and dry completely.
Embodiment 2
1st, 43 parts of titanium dioxide, 23 parts of dispersant, 7 parts of stearic acid are sequentially placed into zozGmbh-D57482 and stirred in bar horizontal ball mill
Ball milling.Abrading-ball is 5~7mm of diameter Gcrl5 steel balls, ratio of grinding media to material 10：1, bar 800~1000r/min of rotating speed is stirred, using high-purity argon
Gas shielded.Ball-milling Time 16~20 hours.
2nd, 6 parts of product after 60 parts of acrylic resin, step one ball milling and coupling agent are sequentially added in low-speed mixer, with
100 revs/min of mixed at room temperature are handled 2~5 minutes.4 parts of auxiliary agent, 3 parts of stabilizer are added in the mixture, then use high-speed mixer
With 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, step 2 is obtained into 5 warm area temperature settings in compound screw extruder plasticizing extrusion, extruder is respectively
170 DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, engine speed is 500~800 revs/min, and extrudate is cold in 10~20 DEG C
But.
4th, granulated after gains hardening using pelleter, excessively fine reciprocating sieve, remove irregular product, color masterbatch is treated in ventilation
Grain obtains finished product after cooling down and dry completely.
Embodiment 3
1st, 45 parts of titanium dioxide, 25 parts of dispersant, 6 parts of stearic acid are sequentially placed into zozGmbh-D57482 and stirred in bar horizontal ball mill
Ball milling.Abrading-ball is 5~7mm of diameter Gcrl5 steel balls, ratio of grinding media to material 10：1, bar 800~1000r/min of rotating speed is stirred, using high-purity argon
Gas shielded.Ball-milling Time 16~20 hours.
2nd, 7 parts of product after 55 parts of acrylic resin, step one ball milling and coupling agent are sequentially added in low-speed mixer, with
100 revs/min of mixed at room temperature are handled 2~5 minutes.5 parts of auxiliary agent, 3 parts of stabilizer are added in the mixture, then use high-speed mixer
With 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, step 2 is obtained into 5 warm area temperature settings in compound screw extruder plasticizing extrusion, extruder is respectively
170 DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, engine speed is 500~800 revs/min, and extrudate is cold in 10~20 DEG C
But.
4th, granulated after gains hardening using pelleter, excessively fine reciprocating sieve, remove irregular product, color masterbatch is treated in ventilation
Grain obtains finished product after cooling down and dry completely.
Embodiment 4
1st, 48 parts of titanium dioxide, 20 parts of dispersant, 8 parts of stearic acid are sequentially placed into zozGmbh-D57482 and stirred in bar horizontal ball mill
Ball milling.Abrading-ball is 5~7mm of diameter Gcrl5 steel balls, ratio of grinding media to material 10：1, bar 800~1000r/min of rotating speed is stirred, using high-purity argon
Gas shielded.Ball-milling Time 16~20 hours.
2nd, 6 parts of product after 65 parts of acrylic resin, step one ball milling and coupling agent are sequentially added in low-speed mixer, with
100 revs/min of mixed at room temperature are handled 2~5 minutes.3 parts of auxiliary agent, 4 parts of stabilizer are added in the mixture, then use high-speed mixer
With 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, step 2 is obtained into 5 warm area temperature settings in compound screw extruder plasticizing extrusion, extruder is respectively
170 DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, engine speed is 500~800 revs/min, and extrudate is cold in 10~20 DEG C
But.
4th, granulated after gains hardening using pelleter, excessively fine reciprocating sieve, remove irregular product, color masterbatch is treated in ventilation
Grain obtains finished product after cooling down and dry completely.
Embodiment 5
1st, 40 parts of titanium dioxide, 23 parts of dispersant, 8 parts of stearic acid are sequentially placed into zozGmbh-D57482 and stirred in bar horizontal ball mill
Ball milling.Abrading-ball is 5~7mm of diameter Gcrl5 steel balls, ratio of grinding media to material 10：1, bar 800~1000r/min of rotating speed is stirred, using high-purity argon
Gas shielded.Ball-milling Time 16~20 hours.
2nd, 7 parts of product after 59 parts of acrylic resin, step one ball milling and coupling agent are sequentially added in low-speed mixer, with
100 revs/min of mixed at room temperature are handled 2~5 minutes.4 parts of auxiliary agent, 5 parts of stabilizer are added in the mixture, then use high-speed mixer
With 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, step 2 is obtained into 5 warm area temperature settings in compound screw extruder plasticizing extrusion, extruder is respectively
170 DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, engine speed is 500~800 revs/min, and extrudate is cold in 10~20 DEG C
But.
4th, granulated after gains hardening using pelleter, excessively fine reciprocating sieve, remove irregular product, color masterbatch is treated in ventilation
Grain obtains finished product after cooling down and dry completely.
Embodiment 6
1st, 50 parts of titanium dioxide, 20 parts of dispersant, 6 parts of stearic acid are sequentially placed into zozGmbh-D57482 and stirred in bar horizontal ball mill
Ball milling.Abrading-ball is 5~7mm of diameter Gcrl5 steel balls, ratio of grinding media to material 10：1, bar 800~1000r/min of rotating speed is stirred, using high-purity argon
Gas shielded.Ball-milling Time 16~20 hours.
2nd, 6 parts of product after 65 parts of acrylic resin, step one ball milling and coupling agent are sequentially added in low-speed mixer, with
100 revs/min of mixed at room temperature are handled 2~5 minutes.5 parts of auxiliary agent, 4 parts of stabilizer are added in the mixture, then use high-speed mixer
With 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, step 2 is obtained into 5 warm area temperature settings in compound screw extruder plasticizing extrusion, extruder is respectively
170 DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, engine speed is 500~800 revs/min, and extrudate is cold in 10~20 DEG C
But.
4th, granulated after gains hardening using pelleter, excessively fine reciprocating sieve, remove irregular product, color masterbatch is treated in ventilation
Grain obtains finished product after cooling down and dry completely.
Detection method:
The melt index of Masterbatch is detected according to HG/T 4668-2014 standards respectively, it is molecular weight distribution index, heat resisting temperature, molten
Point, pigment content, ash content, containing wet, appearance index.
| Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| Melt index/（g/ 10min） | 33 | 30 | 31 | 29 | 32 | 30 |
| Molecular weight distribution system Number/% | 2.5 | 2.8 | 2.9 | 2.7 | 3.0 | 2.9 |
| Heat resisting temperature/DEG C | 304 | 279 | 281 | 294 | 286 | 290 |
| Fusing point/DEG C | 124 | 130 | 134 | 138 | 127 | 129 |
| Pigment content/% | 64 | 62 | 59 | 67 | 69 | 60 |
| Ash content/% | 0.01 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 |
| Containing wet/% | 0.01 | 0.02 | 0.02 | 0.03 | 0.025 | 0.03 |
| Outward appearance | Surface is smooth, without bright Develop the color poor, no adhesion Particle | Surface is smooth, without bright Develop the color poor, no adhesion Particle | Surface is smooth, without obvious Aberration, no adhesion particle | Surface is smooth, without obvious Aberration, no adhesion particle | Surface is smooth, without obvious Aberration, no adhesion particle | Surface is smooth, without obvious color Difference, no adhesion particle |
As a result show, Masterbatch properties are excellent.
Foregoing example is only the present invention preferably embodiment, but protection scope of the present invention is not limited to
This, appended claim is intended to the scope as wide as possible for requiring to be contemplated that, and embodiments as presented herein is only root
According to the explanation of the embodiment of the selection of the combination of all possible embodiment.Therefore, the purpose of applicant is appended right
It is required that not by the selectional restriction of the example of the feature of the explanation present invention.Technique according to the invention scheme and its inventive concept are subject to
Equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of polypropylene color masterbatch of toner containing nanometer, it is characterised in that in parts by weight, its preparing raw material is included with the following group
Point：
40~80 parts of acrylic resin
35~55 parts of titanium dioxide
10~30 parts of dispersant
4~10 parts of stearic acid
4~10 parts of coupling agent
2~5 parts of auxiliary agent
2~5 parts of high-temperature stabilizer.
2. the polypropylene color masterbatch of the toner according to claim 1 containing nanometer, in parts by weight, its preparing raw material include with
Lower component：
50~70 parts of acrylic resin
43~50 parts of titanium dioxide
15~25 parts of dispersant
6~8 parts of stearic acid
6~8 parts of coupling agent
3~4 parts of auxiliary agent
3~4 parts of high-temperature stabilizer.
3. the polypropylene color masterbatch of the toner according to claim 1 containing nanometer, in parts by weight, its preparing raw material include with
Lower component：
60 parts of acrylic resin
48 parts of titanium dioxide
20 parts of dispersant
7 parts of stearic acid
7 parts of coupling agent
4 parts of auxiliary agent
4 parts of stabilizer.
4. a kind of preparation method of the polypropylene color masterbatch of toner containing nanometer, is comprised the following steps：
（1）35~55 parts of titanium dioxide, 10~30 parts of dispersant, 4~10 parts of stearic acid are sequentially placed into zozGmbh-D57482 and stirred
Ball milling in bar horizontal ball mill, abrading-ball is 5~7mm of diameter Gcrl5 steel balls, ratio of grinding media to material 10：1, stir 800~1000r/ of bar rotating speed
Min, is protected using high-purity argon gas, Ball-milling Time 16~20 hours；
（2）4~10 parts of product after 40~80 parts of acrylic resin, step one ball milling and coupling agent are sequentially added into low-speed mixer
In, handled 2~5 minutes with 100 revs/min of mixed at room temperature, 2~5 parts of auxiliary agent, 2~5 parts of stabilizer are added in the mixture, then
With high-speed mixer with 2000 revs/min of mixed at high speed 8~10 minutes；
（3）It is respectively 170 that step 2 is obtained into 5 warm area temperature settings in compound screw extruder plasticizing extrusion, extruder
DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, engine speed be 500~800 revs/min, extrudate is cooled down in 10~20 DEG C；
（4）Granulated after gains hardening using pelleter, excessively fine reciprocating sieve, remove irregular product, ventilation treats that Masterbatch is complete
Cool down entirely and obtain finished product after drying.
5. a kind of polypropylene color masterbatch of toner containing nanometer according to claim any one of 1-2-3, it is characterised in that institute
The dispersant used is composite polypropylene wax, powdered whiting, stearic amide and ethanol by 4：2：2：The mixing of 1 ratio mixing
Thing.
6. composite polypropylene wax is made up of two kinds of components of A, B according to claim 5, low viscosity, low melting point polypropylene it is low
Polymers is component A；Polypropylene wax is B component, and preparation method is：
（1）By 5~8 parts of component A, two kinds of mixtures are warming up to whole thawings by 1~2 part of component B accurate weighing, suitable by A, B
Sequence sequentially adds mixing, while being stirred 1~2 hour with 500 revs/min of speed, normal temperature cooled and solidified；
（2）Congealed mixt is crushed with pulverizer, then screened with the screen cloth of 300 mesh, as institute of the particle diameter more than 300 mesh
State composite polyethylene wax；
It is preferred that, the component A viscosity is 70~200cps, and fusing point is 70~110 DEG C.
7. a kind of polypropylene color masterbatch of toner containing nanometer according to claim any one of 1-2-3, it is characterised in that institute
Coupling agent is stated for methacrylic acid chlorine chromium；The auxiliary agent is the mixture of stearic amide and polymethyl methacrylate, mixing
Ratio is 1：1；The high-temperature stabilizer is polyester wax.
8. a kind of preparation method of the polypropylene color masterbatch of toner containing nanometer according to claim 4, it is characterised in that step
Rapid 1 abrading-ball is 5~7mm of diameter Gcrl5 steel balls, ratio of grinding media to material 10：1, bar 800~1000r/min of rotating speed is stirred, using high-purity argon gas
Protection, Ball-milling Time 16~20 hours.
9. a kind of preparation method of the polypropylene color masterbatch of toner containing nanometer according to claim 4, it is characterised in that step
Rapid 2 low-speed mixer rotating speed is 100 revs/min, and mixing time is 2~5 minutes；High-speed mixer speed is 2000 revs/min,
Incorporation time 8~10 minutes.
10. a kind of preparation method of the polypropylene color masterbatch of toner containing nanometer according to claim 4, it is characterised in that
The setting of 5 warm area temperature of step 3 extruder is respectively 170 DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, and engine speed is 500~
800 revs/min, chilling temperature is 10~20 DEG C.
Priority Applications (1)
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| CN108977928A (en) * | 2018-07-04 | 2018-12-11 | 杭州奔马化纤纺丝有限公司 | A kind of color polyester staple fibre of skin-core structure and preparation method thereof |
| CN111499964A (en) * | 2020-06-22 | 2020-08-07 | 中广核高新核材科技（苏州）有限公司 | ETFE coloring master batch and application thereof |
| CN113912875A (en) * | 2021-09-16 | 2022-01-11 | 宁波色母粒股份有限公司 | Preparation method of polypropylene color master batch |
| CN114805979A (en) * | 2022-04-12 | 2022-07-29 | 长兴科隆新材料科技有限公司 | Preparation process of color master batch |
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