CN107151389A - Ultra-dispersed Masterbatch of a kind of special bright black of polypropylene spunbondeds and preparation method thereof - Google Patents
Ultra-dispersed Masterbatch of a kind of special bright black of polypropylene spunbondeds and preparation method thereof Download PDFInfo
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- 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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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
The invention discloses a kind of ultra-dispersed Masterbatch of the special bright black of polypropylene spunbondeds, it is prepared from by the raw material including acrylic resin, carbon black, dispersant, coupling agent, auxiliary agent, high-temperature stabilizer.The invention also discloses the preparation method of the ultra-dispersed Masterbatch of the special bright black of the polypropylene spunbondeds.
Description
Technical field
The invention belongs to Masterbatch manufacture field, more specifically, the present invention is a kind of special bright black of polypropylene spunbondeds
Ultra-dispersed Masterbatch and preparation method thereof.
Background technology
In all manufacture methods of non-woven fabrics, spun-bond process is by it in manufacturing technology, properties of product and production efficiency etc.
The clear superiority of aspect becomes kind with fastest developing speed in industry over nearly 20 years, accounts for 40% or so of non-woven fabrics total output.Its
In, due to technological process simply, yield is big, nontoxic to human body, is widely used in doctor for the spinning building using polypropylene as raw material
With material, hygienic material, clothes household, agriculture and garden, in terms of blanket base cloth, ornament materials, protective materials, auto industry.
Polypropylene as a kind of pure line style the hydrocarbon high polymer of saturation, because in macromolecular be free of polarity gene and active group
Cause, so the chemical stability with height.Its fibre crystallinity height, compact structure, hydrophobicity are strong, and these features cause poly- third
Alkene is difficult to provide dyeing seat, and dye molecule can not or be difficult to be diffused into inside it.Therefore, in order to improve polypropylene spunbondeds
Practicality and aesthetic property are general in production to use Masterbatch mass-coloured dyeing.And it is quick with the technology of polypropylene spunbondeds
Development, fibre number is more and more lower, and production capacity is also significantly lifted, and the filtering fineness and dispersiveness to Masterbatch require also more next
It is higher, and in the Masterbatch of all colours, the Masterbatch of bright black is to be most difficult to scattered one kind.Therefore, bright black Masterbatch
Formula need to be improved, to adapt to the technical requirements of polypropylene spunbondeds, improve the quality and performance of product.
The content of the invention
In order to solve the above problems, it is ultra-dispersed that one aspect of the present invention provides a kind of special bright black of polypropylene spunbondeds
Masterbatch, in parts by weight, its preparing raw material include following components：
40~80 parts of acrylic resin
30~50 parts of carbon black
10~30 parts of dispersant
4~10 parts of coupling agent
2~5 parts of auxiliary agent
2~5 parts of high-temperature stabilizer
It is preferred that, the ultra-dispersed Masterbatch of the special bright black of polypropylene spunbondeds, in parts by weight, its preparing raw material include with
Lower component：
50~70 parts of acrylic resin
35~45 parts of carbon black
15~25 parts of dispersant
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 ultra-dispersed Masterbatch of the special bright black of polypropylene spunbondeds, in parts by weight, its preparing raw material is included
Following components：
60 parts of acrylic resin
40 parts of carbon black
20 parts of dispersant
7 parts of coupling agent
4 parts of auxiliary agent
4 parts of high-temperature 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 100 mesh, particle diameter is below 100 mesh
For the 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 ultra-dispersed Masterbatch of the special bright black of polypropylene spunbondeds,
Comprise the following steps：
1st, by 30~50 parts of carbon blacks, 10~30 parts of dispersants, which are added, is sanded dispersion machine, is ground under 2000 revs/min of rotating speed
Mill, abrasive grains average grain diameter is controlled at 0.1~0.3 μm.
2nd, 4~10 parts of 40~80 parts of acrylic resin, the abrasive material of step 1 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, high-temperature 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, the compound for obtaining step 2 moves into pressurization internal mixer, is pressurizeed under the conditions of 5~15kg pressure, 90~130 DEG C
10~20min of banburying.
4th, mixture after pressurization banburying is plastified with screw extruder and extruded, 5 warm area temperature settings are distinguished in extruder
For 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 in 10~20 DEG C
Cooling.
5th, 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, with higher blackness value, highlight surface bloom is scattered with superelevation
Property.All material is nontoxic, without any heavy metal component, is applicable to medical treatment and women and infant article, is environmentally friendly machine.
2nd, high with acrylic resin compatibility, good with other additive concertednesses, colorability is strong, and aberration is small, can be effective
Reduce the fracture of wire in spinning process, drip silk phenomenon.
Embodiment
Embodiment 1
1st, by 40 parts of carbon blacks, 20 parts of dispersants, which are added, is sanded dispersion machine, is ground, grinds under 2000 revs/min of rotating speed
Mean particle size is controlled at 0.1~0.3 μm.
2nd, 7 parts of 60 parts of acrylic resin, the abrasive material of step 1 and coupling agent are sequentially added in low-speed mixer, with 100
Rev/min mixed at room temperature is handled 2~5 minutes.4 parts of auxiliary agent, 4 parts of high-temperature stabilizer are added in the mixture, then use mixed at high speed
Machine was with 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, the compound for obtaining step 2 moves into pressurization internal mixer, is pressurizeed under the conditions of 5~15kg pressure, 90~130 DEG C
10~20min of banburying.
4th, mixture after pressurization banburying is plastified with screw extruder and extruded, 5 warm area temperature settings are distinguished in extruder
For 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 in 10~20 DEG C
Cooling.
5th, 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, by 50 parts of carbon blacks, 20 parts of dispersants, which are added, is sanded dispersion machine, is ground, grinds under 2000 revs/min of rotating speed
Mean particle size is controlled at 0.1~0.3 μm.
2nd, 7 parts of 70 parts of acrylic resin, the abrasive material of step 1 and coupling agent are sequentially added in low-speed mixer, with 100
Rev/min mixed at room temperature is handled 2~5 minutes.5 parts of auxiliary agent, 4 parts of high-temperature stabilizer are added in the mixture, then use mixed at high speed
Machine was with 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, the compound for obtaining step 2 moves into pressurization internal mixer, is pressurizeed under the conditions of 5~15kg pressure, 90~130 DEG C
10~20min of banburying.
4th, mixture after pressurization banburying is plastified with screw extruder and extruded, 5 warm area temperature settings are distinguished in extruder
For 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 in 10~20 DEG C
Cooling.
5th, 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, by 35 parts of carbon blacks, 25 parts of dispersants, which are added, is sanded dispersion machine, is ground, grinds under 2000 revs/min of rotating speed
Mean particle size is controlled at 0.1~0.3 μm.
2nd, 6 parts of 60 parts of acrylic resin, the abrasive material of step 1 and coupling agent are sequentially added in low-speed mixer, with 100
Rev/min mixed at room temperature is handled 2~5 minutes.5 parts of auxiliary agent, 5 parts of high-temperature stabilizer are added in the mixture, then use mixed at high speed
Machine was with 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, the compound for obtaining step 2 moves into pressurization internal mixer, is pressurizeed under the conditions of 5~15kg pressure, 90~130 DEG C
10~20min of banburying.
4th, mixture after pressurization banburying is plastified with screw extruder and extruded, 5 warm area temperature settings are distinguished in extruder
For 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 in 10~20 DEG C
Cooling.
5th, 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, by 45 parts of carbon blacks, 18 parts of dispersants, which are added, is sanded dispersion machine, is ground, grinds under 2000 revs/min of rotating speed
Mean particle size is controlled at 0.1~0.3 μm.
2nd, 8 parts of 60 parts of acrylic resin, the abrasive material of step 1 and coupling agent are sequentially added in low-speed mixer, with 100
Rev/min mixed at room temperature is handled 2~5 minutes.3 parts of auxiliary agent, 5 parts of high-temperature stabilizer are added in the mixture, then use mixed at high speed
Machine was with 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, the compound for obtaining step 2 moves into pressurization internal mixer, is pressurizeed under the conditions of 5~15kg pressure, 90~130 DEG C
10~20min of banburying.
4th, mixture after pressurization banburying is plastified with screw extruder and extruded, 5 warm area temperature settings are distinguished in extruder
For 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 in 10~20 DEG C
Cooling.
5th, 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, by 30 parts of carbon blacks, 25 parts of dispersants, which are added, is sanded dispersion machine, is ground, grinds under 2000 revs/min of rotating speed
Mean particle size is controlled at 0.1~0.3 μm.
2nd, 7 parts of 70 parts of acrylic resin, the abrasive material of step 1 and coupling agent are sequentially added in low-speed mixer, with 100
Rev/min mixed at room temperature is handled 2~5 minutes.5 parts of auxiliary agent, 4 parts of high-temperature stabilizer are added in the mixture, then use mixed at high speed
Machine was with 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, the compound for obtaining step 2 moves into pressurization internal mixer, is pressurizeed under the conditions of 5~15kg pressure, 90~130 DEG C
10~20min of banburying.
4th, mixture after pressurization banburying is plastified with screw extruder and extruded, 5 warm area temperature settings are distinguished in extruder
For 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 in 10~20 DEG C
Cooling.
5th, 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, by 45 parts of carbon blacks, 25 parts of dispersants, which are added, is sanded dispersion machine, is ground, grinds under 2000 revs/min of rotating speed
Mean particle size is controlled at 0.1~0.3 μm.
2nd, 6 parts of 50 parts of acrylic resin, the abrasive material of step 1 and coupling agent are sequentially added in low-speed mixer, with 100
Rev/min mixed at room temperature is handled 2~5 minutes.4 parts of auxiliary agent, 5 parts of high-temperature stabilizer are added in the mixture, then use mixed at high speed
Machine was with 2000 revs/min of mixed at high speed 8~10 minutes.
3rd, the compound for obtaining step 2 moves into pressurization internal mixer, is pressurizeed under the conditions of 5~15kg pressure, 90~130 DEG C
10~20min of banburying.
4th, mixture after pressurization banburying is plastified with screw extruder and extruded, 5 warm area temperature settings are distinguished in extruder
For 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 in 10~20 DEG C
Cooling.
5th, 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） | 32 | 28 | 26 | 29 | 30 | 28 |
| Molecular weight distribution index/% | 2.4 | 3.0 | 3.1 | 2.6 | 2.8 | 2.6 |
| Heat resisting temperature/DEG C | 304 | 290 | 287 | 294 | 300 | 286 |
| Fusing point/DEG C | 118 | 121 | 129 | 134 | 124 | 126 |
| Pigment content/% | 78 | 80 | 69 | 79 | 65 | 76 |
| Ash content/% | 0.01 | 0.02 | 0.02 | 0.01 | 0.02 | 0.01 |
| Containing wet/% | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.025 |
| Outward appearance | Surface is smooth, without obvious aberration, without viscous Connect particle | Surface is smooth, without obvious color Difference, no adhesion particle | Surface is smooth, without obvious color Difference, no adhesion particle | Surface is smooth, without obvious color Difference, no adhesion particle | Surface is smooth, without obvious color Difference, 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. the ultra-dispersed Masterbatch of a kind of special bright black of polypropylene spunbondeds, it is characterised in that in parts by weight, its preparing raw material
Include following components：
40~80 parts of acrylic resin
30~50 parts of carbon black
10~30 parts of dispersant
4~10 parts of coupling agent
2~5 parts of auxiliary agent
2~5 parts of high-temperature stabilizer.
2. the ultra-dispersed Masterbatch of the special bright black of polypropylene spunbondeds according to claim 1, in parts by weight, it is prepared
Raw material includes following components：
50~70 parts of acrylic resin
35~45 parts of carbon black
15~25 parts of dispersant
6~8 parts of coupling agent
3~4 parts of auxiliary agent
3~4 parts of high-temperature stabilizer.
3. the ultra-dispersed Masterbatch of the special bright black of polypropylene spunbondeds according to claim 1, in parts by weight, it is prepared
Raw material includes following components：
60 parts of acrylic resin
40 parts of carbon black
20 parts of dispersant
7 parts of coupling agent
4 parts of auxiliary agent
4 parts of high-temperature stabilizer.
4. a kind of preparation method of the ultra-dispersed Masterbatch of special bright black of polypropylene spunbondeds, is comprised the following steps：
（1）By 30~50 parts of carbon blacks, 10~30 parts of dispersants, which are added, is sanded dispersion machine, is carried out under 2000 revs/min of rotating speed
Grinding, abrasive grains average grain diameter is controlled at 0.1~0.3 μm；
（2）4~10 parts of 40~80 parts of acrylic resin, the abrasive material of step 1 and coupling agent are sequentially added in low-speed mixer,
Handled 2~5 minutes with 100 revs/min of mixed at room temperature, 2~5 parts of auxiliary agent, 2~5 parts of high-temperature stabilizer are added in the mixture, then
With high-speed mixer with 2000 revs/min of mixed at high speed 8~10 minutes；
（3）The compound that step 2 is obtained moves into pressurization internal mixer, is pressurizeed under the conditions of 5~15kg pressure, 90~130 DEG C close
Refine 10~20min；
（4）Mixture after pressurization banburying is plastified with screw extruder and extruded, 5 warm area temperature settings are respectively in extruder
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；
（5）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. the ultra-dispersed Masterbatch of the special bright black of a kind of polypropylene spunbondeds according to claim any one of 1-2-3, its
It is characterised by, used dispersant is that composite polypropylene wax, powdered whiting, stearic amide and ethanol press 4：2：2：1 ratio
The mixture of example mixing.
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 100 mesh, as institute of the particle diameter below 100 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. the ultra-dispersed Masterbatch of the special bright black of a kind of polypropylene spunbondeds according to claim any one of 1-2-3, its
It is characterised by, used coupling agent is methacrylic acid chlorine chromium；Used auxiliary agent is stearic amide and polymethyl
The mixture of sour methyl esters, mixed proportion is 1：1；Used high-temperature stabilizer is polyester wax.
8. a kind of preparation method of the ultra-dispersed Masterbatch of the special bright black of polypropylene spunbondeds according to claim 4, its
It is characterised by, step 1 grinding rotating speed is 2000 revs/min, and abrasive grains average grain diameter is controlled at 0.1~0.3 μm；Step 2 is low
Fast mixer rotating speed is 100 revs/min, and mixing time is 2~5 minutes；High-speed mixer speed is 2000 revs/min, mixing
8~10 minutes time.
9. a kind of preparation method of the ultra-dispersed Masterbatch of the special bright black of polypropylene spunbondeds according to claim 4, its
It is characterised by, step 3 pressurization banburying environment is 5~15kg of pressure, 90~130 DEG C of temperature, 10~20min of time.
10. a kind of preparation method of the ultra-dispersed Masterbatch of the special bright black of polypropylene spunbondeds according to claim 4, its
It is characterised by, the 5 warm area temperature settings of step 4 extruder are respectively 170 DEG C, 180 DEG C, 190 DEG C, 180 DEG C, 190 DEG C, and main frame turns
Speed is 500~800 revs/min, and chilling temperature is 10~20 DEG C.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090518A (en) * | 2020-08-20 | 2020-12-18 | 南京美星鹏科技实业有限公司 | Preparation method of mixed material for display screen base material of intelligent equipment |
| CN113512210A (en) * | 2021-06-01 | 2021-10-19 | 诺垦(上海)新材料科技有限公司 | Reinforced master batch for foamed polystyrene and preparation method thereof |
| CN113862817A (en) * | 2021-08-11 | 2021-12-31 | 福建凯邦锦纶科技有限公司 | Production method and device of super-matte black chinlon high stretch yarn |
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| CN104356574A (en) * | 2014-10-14 | 2015-02-18 | 惠州市昊鹰新型材料科技有限公司 | High-lightness and high-brightness black masterbatch and preparation method thereof |
| CN106009356A (en) * | 2016-05-23 | 2016-10-12 | 天津市鸿大色母粒有限公司 | Anti-ultraviolet black master batch and preparation method thereof |
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| CN104356574A (en) * | 2014-10-14 | 2015-02-18 | 惠州市昊鹰新型材料科技有限公司 | High-lightness and high-brightness black masterbatch and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112090518A (en) * | 2020-08-20 | 2020-12-18 | 南京美星鹏科技实业有限公司 | Preparation method of mixed material for display screen base material of intelligent equipment |
| CN113512210A (en) * | 2021-06-01 | 2021-10-19 | 诺垦(上海)新材料科技有限公司 | Reinforced master batch for foamed polystyrene and preparation method thereof |
| CN113862817A (en) * | 2021-08-11 | 2021-12-31 | 福建凯邦锦纶科技有限公司 | Production method and device of super-matte black chinlon high stretch yarn |
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