CN109265829A - A kind of preparation method of PP Masterbatch - Google Patents
A kind of preparation method of PP Masterbatch Download PDFInfo
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- CN109265829A CN109265829A CN201811115198.2A CN201811115198A CN109265829A CN 109265829 A CN109265829 A CN 109265829A CN 201811115198 A CN201811115198 A CN 201811115198A CN 109265829 A CN109265829 A CN 109265829A
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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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- 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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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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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- 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
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2491/06—Waxes
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- C—CHEMISTRY; METALLURGY
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C—CHEMISTRY; METALLURGY
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- C—CHEMISTRY; METALLURGY
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
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- C—CHEMISTRY; METALLURGY
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- C—CHEMISTRY; METALLURGY
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
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- C—CHEMISTRY; METALLURGY
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
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- C—CHEMISTRY; METALLURGY
- 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
- C08K9/00—Use of pretreated ingredients
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- C—CHEMISTRY; METALLURGY
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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- C—CHEMISTRY; METALLURGY
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- C—CHEMISTRY; METALLURGY
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
Abstract
The present invention relates to a kind of preparation methods of PP Masterbatch, comprising the following steps: is crushed carrier, dispersing agent stir process 40-50min is then added, pigment is added, continue to stir 30-40min, use double screw extruder extruding pelletization；Filler in the application is by modified, with excellent absorption and dispersion performance, the stability that the mechanical property and Masterbatch for improving Masterbatch are stored and used, the addition of filler improves the compatibility of Masterbatch Yu other resins, after Masterbatch is to coloring resin, there is good ageing resistance.
Description
Technical field
The present invention relates to belong to novel plastic field of pigments, and in particular to a kind of preparation method of PP Masterbatch.
Background technique
Masterbatch is by a high proportion of pigment or additive and thermoplastic resin, through plastic colorant made of fine dispersion,
Resin selected by it has good wet and peptizaiton to colorant, and good compatible with being had by coloured material
Property.
There is very high requirement to the stability of Masterbatch and processing performance when use, so needing to add in Masterbatch preparation
Kind of an auxiliary agent is added, the middle pigment dispersion effect of Masterbatch is impacted, and easily causes in Masterbatch pigment at high temperature
It is lost or changes colour, although auxiliary agent, which is added, can improve the mechanical property of Masterbatch, auxiliary agent addition excessively will cause in color masterbatch
The decline of modified resin performance is added in grain.
Summary of the invention
The object of the present invention is to provide a kind of preparation methods of PP Masterbatch, compound by carrying out to color masterbatch carrier, show
Work improves the stability of Masterbatch, after being added after resin, has good mobility when processing, promotes the dispersion effect of pigment
Fruit.
The invention is realized by the following technical scheme:
A kind of preparation method of PP Masterbatch, comprising the following steps:
Carrier is crushed, dispersing agent stir process 40-50min is then added, pigment is added, continues to stir 30-40min,
Use double screw extruder extruding pelletization；
Component materials each by weight are as follows: 8-12 parts of pigment, -35 parts of carrier 30 as one kind, 0.8-1.2 parts of dispersing agent；
The carrier is made of following component: 50-60 parts of PP resin, 40-45 parts of filler；
The filler is prepared using following methods:
(1), diatomite is dried；
(2), montmorillonite is used to the nitric acid solution immersion treatment 30-40min of mass fraction 15%, uses ultrasound in soaking process
Wave concussion processing, is then dried；
(3), 10 parts of taking polyethylene glycol, 0.3 part of expanded graphite, 1.5 parts of glass fibre, 15 parts of water by weight, at 38-45 DEG C
Stir process 1-2h, obtains mixed liquor；
(4), by weight by the diatomite of step (1) preparation, the montmorillonite of step (2) preparation, the obtained mixed liquor of step (3)
The ratio of 4:1.2:3 mixes, and 35-40min is stirred under the revolving speed of 500-600r/min, is then handled using ultrasonic oscillation
1-2h obtains mixture；
(5), the mixture that step (4) obtains is evaporated, then carries out carbonization treatment under inert gas protection；
(6), it handles step (5) well the raw material after carbonization and silane coupling agent to mix by weight the ratio of 30-40:1, obtain
Filler.
Carbonization treatment method is as follows in the step (5):
Under protection of argon gas, mixture is handled into 10min at 250 DEG C, is warming up to 400 under the increasing extent of temperature of 3-5 DEG C/min
DEG C, then isothermal holding 25-30min is constantly passed through stream of nitrogen gas, be uniformly mixed each ingredient；Then with the speed of 5 DEG C/min
580 DEG C are warming up to, 15-20min is kept the temperature, then be warming up to 715 DEG C with the increasing extent of temperature of 5 DEG C/min, handles 10- at 715 DEG C
12min, then fast cooling keeps the temperature 45min, is naturally cooling to room temperature to 240 DEG C.
In fast cooling processing, cooling rate is 35-40 DEG C/min.
The glass fibre is modified processing using following methods:
(1), the nitric acid solution immersion treatment 30min that glass fibre is used to mass fraction 15%, then goes glass fibre use
Ionized water cleans 3-5 times, reuses ethanol solution and cleans 2-3 times, drying to constant weight；
(2), the glass fibre and carbon nanotube handled step (1) well are mixed by weight the ratio of 5:0.3, use ultrasonic wave
20-25min is handled, then by mixed raw material and Silane coupling agent KH550 by weight the mixing of the ratio of 55-60:1,
1.2-1.5h is handled using ultrasonic oscillation；
(3), graphite oxide is added in the deionized water of 5 times of its weight, is then ultrasonically treated 1-2h, it is water-soluble obtains graphite oxide
Glue；Glass fibre and the graphite oxide hydrosol that step (2) is handled well are mixed evenly by weight 1:1 ratio, ultrasound
Decentralized processing 1-2h, drying, obtains modified glass-fiber.
The diatomite is handled using following methods:
(1), first diatomite is immersed in the acetum that mass fraction is 5%, is taken out after impregnating 10-12min, uses deionization
Water rinses 3-4 times, drying for standby；
(2), diatomite is ground, was taken out after the completion spare after 600 meshes；
(3), operation (2) resulting diatomite is put into calcining furnace and carries out calcination processing, the temperature for controlling calcining is 350-
It 420 DEG C, is taken out after 35-45min spare；
(4), by butyl titanate, carbon nanotube, dehydrated alcohol is corresponding mixed according to weight ratio 4:1:5 after, by mixture with
The diatomite that step (3) obtains uses high-speed mixer stir process 1-1.5h under the revolving speed of 1500-2000r/min, then
Using ultrasonication 1-2h, the diatomite that obtains that treated.
The dispersing agent is the mixing of magnesium stearate, microcrystalline wax, butyl stearate one or more.
The pigment is that phthalocyanine is red, phthalocyanine blue, phthalocyanine green, everbright fast red, macromolecular is red, macromolecular is yellow, permanent yellow, consolidates forever
One of purple, azophloxine, cadmium red, cadmium yellow, titanium dioxide, carbon black, iron oxide red, iron oxide yellow.
The PP resin is random polypropylene.
The extruder temperature is 175-220 DEG C.
Filler in the application uses diatomite, montmorillonite as matrix, uses polyvinyl alcohol and glass during processing
Glass fiber is attached to diatomite and montmorillonite surface, then carries out carbonization treatment, in addition the adhewsive action of glass fibre, for branch
Support the intensity of filler and material.
By carrying out pickling, organic solvent processing and drying to diatomite surface, diatomite surface micropore can be improved
Then activity is handled using treatment fluid, so that the activity on diatomite surface is stronger, be able to ascend and resin material and filler
Effect, be added carbon nanotube, can further promote the firmness of the combination of colorant and carrier and the dispersion effect of colorant, promoted
The stability of colorant, and pass through coupling agent treatment, it can increase the tie point of the stress such as diatomite and resin after compound, the company of being promoted
The intensity connect.
During filler modified, enable the hole on diatomite surface to have certain contraction or diastole, utilize diatom
The porosity of soil and the straticulate structure of montmorillonite, with after resin compounded, resin has molecule interchain
Certain slipping space, not will cause molecular chain rupture.Meanwhile by modified so that filler, which is formed, has a large amount of holes and micropore
Micro-sphere structure, the stability of dispersion and colorant for colorant plays good facilitation, moreover it is possible to be obviously improved material
Antistatic property.
Beneficial effects of the present invention: Masterbatch stable structure provided by the invention has good heat resistance, and addition is filled out
After material, the mechanical stability of Masterbatch can be not only promoted, but also since the filler in the application is by modified, with excellent
Absorption and dispersion performance, improve the mechanical property and Masterbatch storage and the stability that uses of Masterbatch, the addition of filler
The compatibility for improving Masterbatch Yu other resins after Masterbatch is to coloring resin, has good ageing resistance, so that color
Master batch can be used for the plastics such as PVC, PP, ABS.
Specific embodiment
Embodiment 1
A kind of preparation method of PP Masterbatch, is made using following raw material by weight: 10 parts of pigment, 32 parts of carrier, dispersing agent 1
Part；
The carrier is made of following component: 56 parts of PP resin, 42 parts of filler；
The filler is prepared using following methods:
(1), diatomite is dried；
(2), montmorillonite is used to the nitric acid solution immersion treatment 35min of mass fraction 15%, is shaken in soaking process using ultrasonic wave
Processing is swung, is then dried；
(3), 10 parts of taking polyethylene glycol, 0.3 part of expanded graphite, 1.5 parts of glass fibre, 15 parts of water by weight, are stirred at 40 DEG C
Processing 1.2h is mixed, mixed liquor is obtained；
(4), by weight by the diatomite of step (1) preparation, the montmorillonite of step (2) preparation, the obtained mixed liquor of step (3)
The ratio of 4:1.2:3 mixes, and 35min is stirred under the revolving speed of 550r/min, then handles 1-2h using ultrasonic oscillation, obtains
To mixture；
(5), the mixture that step (4) obtains is evaporated, then carries out carbonization treatment under inert gas protection；
(6), it handles step (5) well the raw material after carbonization and silane coupling agent to mix by weight the ratio of 38:1, be filled out
Material.
Carbonization treatment method is as follows in the step (5):
Under protection of argon gas, mixture is handled into 10min at 250 DEG C, 400 DEG C is warming up under the increasing extent of temperature of 5 DEG C/min,
Isothermal holding 27min, is then constantly passed through stream of nitrogen gas, is uniformly mixed each ingredient；Then it is warming up to the speed of 5 DEG C/min
580 DEG C, 18min is kept the temperature, then be warming up to 715 DEG C with the increasing extent of temperature of 5 DEG C/min, 11min is handled at 715 DEG C, then quickly
240 DEG C are cooled to, 45min is kept the temperature, is naturally cooling to room temperature.
In fast cooling processing, cooling rate is 36 DEG C/min.
The glass fibre is modified processing using following methods:
(1), the nitric acid solution immersion treatment 30min that glass fibre is used to mass fraction 15%, then goes glass fibre use
Ionized water cleans 3-5 times, reuses ethanol solution and cleans 2-3 times, drying to constant weight；
(2), the glass fibre and carbon nanotube handled step (1) well are mixed by weight the ratio of 5:0.3, use ultrasonic wave
20-25min is handled, then uses mixed raw material and Silane coupling agent KH550 by weight the mixing of the ratio of 55:1
Ultrasonic oscillation handles 1.5h；
(3), graphite oxide is added in the deionized water of 5 times of its weight, is then ultrasonically treated 1.3h, it is water-soluble obtains graphite oxide
Glue；Glass fibre and the graphite oxide hydrosol that step (2) is handled well are mixed evenly by weight 1:1 ratio, ultrasound
Decentralized processing 1.5h, drying, obtains modified glass-fiber.
The diatomite is handled using following methods:
(1), first diatomite is immersed in the acetum that mass fraction is 5%, is taken out after impregnating 10-12min, uses deionization
Water rinses 3-4 times, drying for standby；
(2), diatomite is ground, was taken out after the completion spare after 600 meshes；
(3), operation (2) resulting diatomite is put into calcining furnace and carries out calcination processing, the temperature for controlling calcining is 380
DEG C, it is taken out after 40min spare；
(4), by butyl titanate, carbon nanotube, dehydrated alcohol is corresponding mixed according to weight ratio 4:1:5 after, by mixture with
The diatomite that step (3) obtains uses high-speed mixer stir process 1.5h under the revolving speed of 1800r/min, then using super
Sonicated 1.2h, the diatomite that obtains that treated.
The dispersing agent is the mixing of magnesium stearate, microcrystalline wax, butyl stearate one or more.
The pigment is that phthalocyanine is red.
The PP resin is random polypropylene.
Embodiment 2
A kind of preparation method of PP Masterbatch, is made using following raw material by weight: 10 parts of pigment, 33 parts of carrier, dispersing agent
0.9 part；
The carrier is made of following component: 58 parts of PP resin, 45 parts of filler；
Other processing modes are the same as embodiment 1.
Embodiment 3
Glass fibre is not modified, other are the same as embodiment 1.
Embodiment 4
Diatomite is not modified, other steps are the same as embodiment 1.
Embodiment 5
Compared with Example 1, carbonization treatment is directly handled at 715 DEG C, without intermittent warming.
Comparative example 1
Compared with Example 1, filler is not used.
Comparative example 2
Compared with Example 1, filler uses diatomite.
Experiment 1
In order to verify the performance of the Masterbatch in the embodiment of the present application, the Masterbatch prepared in each group is tested for the property, it will
Each embodiment in the application and the Masterbatch in comparative example are added in PP resin, and additive amount is the 5% of PP weight resin, so
After be prepared into test sample, the use of do not add Masterbatch is control group, as a result such as table 1:
Table 1
| Tensile strength (MPa) | Bending strength (MPa) | Glossiness | Color difference | Color difference after aging process | |
| Embodiment 1 | 49 | 56 | 93 | ≤0.2 | ≤0.3 |
| Embodiment 2 | 47 | 53 | 92 | ≤0.2 | ≤0.3 |
| Embodiment 3 | 41 | 47 | 90 | ≤0.3 | ≤0.4 |
| Embodiment 4 | 40 | 45 | 85 | ≤0.4 | > 0.5 |
| Embodiment 5 | 39 | 43 | 83 | ≤0.3 | > 0.5 |
| Comparative example 1 | 33 | 36 | 72 | > 0.5 | > 0.7 |
| Comparative example 2 | 38 | 40 | 78 | > 0.4 | > 0.7 |
| Control group | 35 | 37 | 87 | / | / |
Note: tensile strength described in upper table 1 is tested referring to GB/T 1040；The bending strength is referring to GB/T 9341
It is tested, color difference is tested using color difference meter, and color difference is to survey resin after natural weathering is handled 100 days after aging process
Examination.
As shown in Table 1, the Masterbatch of the application has apparent humidification to PP resin, and Masterbatch is to PP resin
It is colour-stable, also improve the ageing-resistant performance of PP resin.
Claims (9)
1. a kind of preparation method of PP Masterbatch, which comprises the following steps:
Carrier is crushed, dispersing agent stir process 40-50min is then added, pigment is added, continues to stir 30-40min,
Use double screw extruder extruding pelletization；
Component materials ratio each by weight is as follows: 8-12 parts of pigment, -35 parts of carrier 30 as one kind, 0.8-1.2 parts of dispersing agent；
The carrier is made of following component: 50-60 parts of PP resin, 40-45 parts of filler；
The filler is prepared using following methods:
(1), diatomite is dried；
(2), montmorillonite is used to the nitric acid solution immersion treatment 30-40min of mass fraction 15%, uses ultrasound in soaking process
Wave concussion processing, is then dried；
(3), 10 parts of taking polyethylene glycol, 0.3 part of expanded graphite, 1.5 parts of glass fibre, 15 parts of water by weight, at 38-45 DEG C
Stir process 1-2h, obtains mixed liquor；
(4), by weight by the diatomite of step (1) preparation, the montmorillonite of step (2) preparation, the obtained mixed liquor of step (3)
The ratio of 4:1.2:3 mixes, and 35-40min is stirred under the revolving speed of 500-600r/min, is then handled using ultrasonic oscillation
1-2h obtains mixture；
(5), the mixture that step (4) obtains is evaporated, then carries out carbonization treatment under inert gas protection；
(6), it handles step (5) well the raw material after carbonization and silane coupling agent to mix by weight the ratio of 30-40:1, obtain
Filler.
2. a kind of preparation method of PP Masterbatch according to claim 1, which is characterized in that carbonization in the step (5)
Processing method is as follows:
Under protection of argon gas, mixture is handled into 10min at 250 DEG C, is warming up to 400 under the increasing extent of temperature of 3-5 DEG C/min
DEG C, then isothermal holding 25-30min is constantly passed through stream of nitrogen gas, be uniformly mixed each ingredient；Then with the speed of 5 DEG C/min
580 DEG C are warming up to, 15-20min is kept the temperature, then be warming up to 715 DEG C with the increasing extent of temperature of 5 DEG C/min, handles 10- at 715 DEG C
12min, then fast cooling keeps the temperature 45min, is naturally cooling to room temperature to 240 DEG C.
3. a kind of preparation method of PP Masterbatch according to claim 2, which is characterized in that in fast cooling processing,
Cooling rate is 35-40 DEG C/min.
4. a kind of preparation method of PP Masterbatch according to claim 1, the glass fibre are carried out using following methods
Modification:
(1), the nitric acid solution immersion treatment 30min that glass fibre is used to mass fraction 15%, then goes glass fibre use
Ionized water cleans 3-5 times, reuses ethanol solution and cleans 2-3 times, drying to constant weight；
(2), the glass fibre and carbon nanotube handled step (1) well are mixed by weight the ratio of 5:0.3, use ultrasonic wave
20-25min is handled, then by mixed raw material and Silane coupling agent KH550 by weight the mixing of the ratio of 55-60:1,
1.2-1.5h is handled using ultrasonic oscillation；
(3), graphite oxide is added in the deionized water of 5 times of its weight, is then ultrasonically treated 1-2h, it is water-soluble obtains graphite oxide
Glue；Glass fibre and the graphite oxide hydrosol that step (2) is handled well are mixed evenly by weight 1:1 ratio, ultrasound
Decentralized processing 1-2h, drying, obtains modified glass-fiber.
5. a kind of preparation method of PP Masterbatch according to claim 1, which is characterized in that the diatomite uses following
Method processing:
(1), first diatomite is immersed in the acetum that mass fraction is 5%, is taken out after impregnating 10-12min, uses deionization
Water rinses 3-4 times, drying for standby；
(2), diatomite is ground, was taken out after the completion spare after 600 meshes；
(3), operation (2) resulting diatomite is put into calcining furnace and carries out calcination processing, the temperature for controlling calcining is 350-
It 420 DEG C, is taken out after 35-45min spare；
(4), by butyl titanate, carbon nanotube, dehydrated alcohol is corresponding mixed according to weight ratio 4:1:5 after, by mixture with
The diatomite that step (3) obtains uses high-speed mixer stir process 1-1.5h under the revolving speed of 1500-2000r/min, then
Using ultrasonication 1-2h, the diatomite that obtains that treated.
6. a kind of preparation method of PP Masterbatch according to claim 1, which is characterized in that the dispersing agent is stearic acid
The mixing of magnesium, microcrystalline wax, butyl stearate one or more.
7. a kind of preparation method of PP Masterbatch according to claim 1, which is characterized in that the pigment be phthalocyanine it is red,
Phthalocyanine blue, phthalocyanine green, everbright fast red, macromolecular are red, macromolecular is yellow, permanent yellow, permanent violet, azophloxine, cadmium red, cadmium yellow, titanium white
One of powder, carbon black, iron oxide red, iron oxide yellow.
8. a kind of preparation method of PP Masterbatch according to claim 1, which is characterized in that the PP resin is random poly-
Propylene.
9. a kind of preparation method of PP Masterbatch according to claim 1, which is characterized in that the extruder temperature is
175-220℃。
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938277A (en) * | 2019-12-07 | 2020-03-31 | 绍兴市上虞鸿越塑业有限公司 | Production process of flame-retardant color master batch |
| CN110938278A (en) * | 2019-12-07 | 2020-03-31 | 绍兴市上虞鸿越塑业有限公司 | Preparation process of antistatic color master batch |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059275A (en) * | 2014-06-20 | 2014-09-24 | 北京化工大学 | Polyolefin color master batch with diatomite replacing part of pigments and preparation method of polyolefin color master batch |
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2018
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059275A (en) * | 2014-06-20 | 2014-09-24 | 北京化工大学 | Polyolefin color master batch with diatomite replacing part of pigments and preparation method of polyolefin color master batch |
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| 刘英俊等: "《改性塑料行业指南》", 30 September 2000 * |
| 吴立峰等: "《色母粒应用技术问答》", 28 February 2001 * |
| 王文广等: "《聚合物改性原理》", 31 March 2018 * |
| 陈晓宇等: "复合凝胶材料吸附染料研究", 《金陵科技学院学报》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938277A (en) * | 2019-12-07 | 2020-03-31 | 绍兴市上虞鸿越塑业有限公司 | Production process of flame-retardant color master batch |
| CN110938278A (en) * | 2019-12-07 | 2020-03-31 | 绍兴市上虞鸿越塑业有限公司 | Preparation process of antistatic color master batch |
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Application publication date: 20190125 |