CN108219257A - A kind of high filling antistatic master granule and its preparation method and application - Google Patents
A kind of high filling antistatic master granule and its preparation method and application Download PDFInfo
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- CN108219257A CN108219257A CN201711431112.2A CN201711431112A CN108219257A CN 108219257 A CN108219257 A CN 108219257A CN 201711431112 A CN201711431112 A CN 201711431112A CN 108219257 A CN108219257 A CN 108219257A
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- high filling
- antistatic master
- master granule
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- antioxidant
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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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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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
- C08K13/02—Organic and inorganic 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—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
- 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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- 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
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
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- Chemical Kinetics & Catalysis (AREA)
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- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of high filling antistatic master granules and its preparation method and application, and component matches by weight percent is：Vector resin 17~42%, inorganic filler 50~65%, antistatic agent 5~13%, dispersant 1~3%, antioxidant 0.1~1%, other additives 0.1~2%.The high filling antistatic master granule of the present invention has the advantages that relative to the prior art：1st, the master batch filling up to more than 60% that the present invention is prepared, when extrusion, can effectively avoid that charge door is built bridge, screw rod skidding is smoldered and the problems such as extruder low yields.2nd, high filling antistatic master granule provided by the invention has excellent antistatic property, and surface of plastic products resistivity can reach 109Ω.3rd, preparation process of the present invention is simple, easy to use, is conducive to industrialization large-scale production.
Description
Technical field
The present invention relates to a kind of high filling antistatic master granules and its preparation method and application, belong to high polymer material technology neck
Domain.
Background technology
High molecular material is since surface resistivity is higher, generally with good electrical insulation capability.In industrial production and production
In product application, often occurring due to colliding, rubbing, the processes such as squeezing and generate electrostatic, electrostatic can cause material absorption dust, when
Accumulation even generates spark to a certain extent, serious to cause fire, explosion etc., to personal safety, industrial production and society
Bring huge harm.To avoid that this kind of danger occurs, addition antistatic agent is industrial common effective ways, it is therefore an objective to be dropped
The generation and accumulation of low frosting electrostatic.
There is certain lubricating action however, as antistatic agent, easily cause screw rod skidding, topical antistatic agent accumulation causes
The problems such as distribution of antistatic agent unevenness and hot-spot are smoldered.Therefore being added in high molecular material in the form of master batch becomes
Development trend, as antistatic agent, vector resin and auxiliary agent be first prepared into antistatic master granule by 105968567 A of patent CN, then
Injection-molded item is made as raw material using matrix resin, calcium carbonate, color masterbatch master batch and antistatic master granule.But this method is due to the amount of filler
Excessively, there are the problems such as charge door bridge formation, extruder low yield, it is therefore desirable to prepare a kind of high filling antistatic master granule.
Invention content
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of high filling antistatic master granule and its preparations
Methods and applications.
The purpose of the present invention is realized by following technical proposals：
A kind of high filling antistatic master granule, component matches by weight percent is：
Vector resin of the present invention is in high density polyethylene (HDPE), low density polyethylene (LDPE) or linear low density polyethylene
It is one or more of.
The inorganic filler is the combination of one or more of talcum powder, barium sulfate and calcium carbonate, particle size range 1
~10 μm.
The antistatic agent is glycerol monostearate, fatty acid polyethylene glycol ester, polyethylene oxide, polyether ester acyl
At least one of amine.
The dispersant is calcium stearate, one kind in zinc stearate.
The antioxidant includes primary antioxidant and auxiliary anti-oxidant, and wherein primary antioxidant is selected from hindered phenol or thioesters class antioxygen
Agent；Auxiliary anti-oxidant selects phosphorite kind antioxidant.
Other additives are a variety of colors additive, light stabilizer etc..
The preparation method of above-mentioned high filling antistatic master granule is：Each component is weighed by weight ratio, adds in high-speed mixer
In dry-mixed 5~8 minutes, it is to be mixed uniformly after discharging add in double screw extruder, it is mixed through melting at a temperature of 190~220 DEG C
Extruding pelletization obtains after refining.
The application of above-mentioned high filling antistatic master granule：The high filling antistatic master granule 20~30% and matrix that will be prepared
Resin 70~80% is granulated through melting extrusion postcooling in addition double screw extruder and is molded after high-speed mixer mixing
Product particle, wherein described matrix resin are acrylic resin.
The high filling antistatic master granule of the present invention has the advantages that relative to the prior art：
1st, the master batch filling up to more than 60% that the present invention is prepared, when extrusion, can effectively avoid charge door frame
Bridge, screw rod skidding are smoldered and the problems such as extruder low yield.
2nd, high filling antistatic master granule provided by the invention has excellent antistatic property, surface of plastic products resistivity
It can reach 109Ω。
3rd, preparation process of the present invention is simple, easy to use, is conducive to industrialization large-scale production.
Specific embodiment
With reference to embodiment, the present invention is described in further detail：
In embodiment and comparative example material prescription, vector resin selects the LLDPE 7042 of Refinery of Maoming Petrochemical Corporation's production.
The talcum powder HTP2 of IMIFABI companies production is selected in inorganic filler.Antistatic agent is selected as the Atmer 129 of CRODA companies production.
Dispersant selects calcium stearate, commercially available.Primary antioxidant is the 1010 of BASF AG, and auxiliary anti-oxidant is the 168 of Ciba companies.Black
Mother, it is commercially available.Copolymer polypropylene of the polypropylene for Shanghai Petrochemical Co. Ltd.'s production, trade name M2600R.
Embodiment 1
Weigh respectively by weight ratio 42 part 7042,50 parts of HTP2,5 parts of Amter, 129,1 parts of Cast, 0.1 part 1010,
Said components are added in high-speed mixer and are uniformly mixed by 0.2 part of 168 and 1.7 parts of black masterbatch, then feed the mixture into double spiral shells
Extruding pelletization obtains high filling antistatic master granule in bar extruder.Wherein each section of temperature of extruder is 190~220 DEG C.
Then weigh 20 parts of above-mentioned preparations antistatic master granule and 80 parts of M2600R after high-speed mixer mixing, add in double
In screw extruder, it is granulated to obtain injection-molded item particle through melting extrusion postcooling.
Embodiment 2
Weigh respectively by weight ratio 28 part 7042,60 parts of HTP2,8 parts of Amter, 129,2 parts of Cast, 0.1 part 1010,
Said components are added in high-speed mixer and are uniformly mixed by 0.2 part of 168 and 1.7 parts of black masterbatch, then feed the mixture into double spiral shells
Extruding pelletization obtains high filling antistatic master granule in bar extruder.Wherein each section of temperature of extruder is 190~220 DEG C.
Then weigh 25 parts of above-mentioned preparations antistatic master granule and 75 parts of M2600R after high-speed mixer mixing, add in double
In screw extruder, it is granulated to obtain injection-molded item particle through melting extrusion postcooling.
Embodiment 3
Weigh respectively by weight ratio 17 part 7042,65 parts of HTP2,13 parts of Amter, 129,3 parts of Cast, 0.1 part 1010,
Said components are added in high-speed mixer and are uniformly mixed by 0.2 part of 168 and 1.7 parts of black masterbatch, then feed the mixture into double spiral shells
Extruding pelletization obtains high filling antistatic master granule in bar extruder.Wherein each section of temperature of extruder is 190~220 DEG C.
Then weigh 30 parts of above-mentioned preparations antistatic master granule and 70 parts of M2600R after high-speed mixer mixing, add in double
In screw extruder, it is granulated to obtain injection-molded item particle through melting extrusion postcooling.
Comparative example 1
Weigh respectively by weight ratio 86 parts of M2600R, 10 parts of HTP2,1 part of Amter, 129,1 parts of Cast, 0.1 part 1010,
0.2 part of 168 and 1.7 parts of black masterbatch after high-speed mixer mixing, is added in double screw extruder, through melting extrusion postcooling
Granulation obtains injection-molded item particle.
Comparative example 2
Weigh respectively by weight ratio 79 parts of M2600R, 15 parts of HTP2,2 parts of Amter, 129,2 parts of Cast, 0.1 part 1010,
0.2 part of 168 and 1.7 parts of black masterbatch after high-speed mixer mixing, is added in double screw extruder, through melting extrusion postcooling
Granulation obtains injection-molded item particle.
Comparative example 3
Weigh respectively by weight ratio 71 parts of M2600R, 20 parts of HTP2,4 parts of Amter, 129,3 parts of Cast, 0.1 part 1010,
0.2 part of 168 and 1.7 parts of black masterbatch after high-speed mixer mixing, is added in double screw extruder, through melting extrusion postcooling
Granulation obtains injection-molded item particle.
Performance evaluation mode and implementation standard:
The surface resistivity test of material：Particle is made to the plastic plate of 150mm × 100mm, using sheet resistance instrument into
Row measures, test temperature (23 ± 2) DEG C, relative humidity (50 ± 5) %.
The process and surface resistivity test result of embodiment and comparative example see the table below：
1 Examples 1 to 3 of table and the process of comparative example 1~3 and surface resistivity test result
As can be seen that directly the comparative example of addition antistatic agent exists in processing from the comparison of embodiment and comparative example
The problem of screw rod skids, particularly comparative example 3, also have that charge door is significantly built bridge, the surface electricity of final plastic products
Resistance rate is ＞ 1012Ω.And when using the high filling antistatic master granule of the present invention, process is normal, efficiently solves charge door
The problems such as bridge formation, screw rod skid.With the increase of antistatic master granule dosage, the surface resistivity of plastic products continuously decreases, can
It is reduced to 4.5 × 109Ω has excellent antistatic property.
The foregoing is merely the embodiment of the present invention, but protection scope of the present invention is not limited thereto, the skill of this field
Art personnel, which should be appreciated that, to be modified or replaced equivalently the technical solution of invention, without departing from inventive technique scheme
Objective and range, be covered by the protection scope of the present invention.
Claims (10)
1. a kind of high filling antistatic master granule, it is characterised in that：Its component matches by weight percent is：
2. a kind of high filling antistatic master granule according to claim 1, it is characterised in that：The vector resin is highly dense
Spend one or more of polyethylene, low density polyethylene (LDPE) or linear low density polyethylene.
3. a kind of high filling antistatic master granule according to claim 1, it is characterised in that：The inorganic filler is talcum
The combination of one or more of powder, barium sulfate and calcium carbonate, particle size range are 1~10 μm.
4. a kind of high filling antistatic master granule according to claim 1, it is characterised in that：The antistatic agent is the third three
At least one of alcohol monostearate, fatty acid polyethylene glycol ester, polyethylene oxide, polyether ester amides.
5. a kind of high filling antistatic master granule according to claim 1, it is characterised in that：The dispersant is stearic acid
One kind in calcium and zinc stearate.
6. a kind of high filling antistatic master granule according to claim 1, it is characterised in that：The antioxidant includes main anti-
Oxygen agent and auxiliary anti-oxidant, wherein primary antioxidant are selected from hindered phenol or sulphur ester antioxidant；Auxiliary anti-oxidant selects phosphorite
Kind antioxidant.
7. a kind of high filling antistatic master granule according to claim 1, it is characterised in that：Other additives are each
Kind color additives, light stabilizer.
8. the preparation method of one of the arbitrary high filling antistatic master granules of claim 1-7, it is characterised in that：Its step is：
(1) each component is weighed by weight ratio；
(2) high-speed mixer for dry mixing is added in 5~8 minutes, uniformly rear discharging to be mixed is added in double screw extruder, in 190
Extruding pelletization obtains after melting mixing at a temperature of~220 DEG C.
9. a kind of injection-molded item particle for including one of the arbitrary high filling antistatic master granules of claim 1-7, feature exist
In：By the high filling antistatic master granule 20~30% being prepared with matrix resin 70~80% after high-speed mixer mixing,
It adds in double screw extruder and is granulated to obtain injection-molded item particle through melting extrusion postcooling.
10. injection-molded item particle according to claim 9, it is characterised in that：Described matrix resin is acrylic resin.
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| CN201711431112.2A CN108219257A (en) | 2017-12-26 | 2017-12-26 | A kind of high filling antistatic master granule and its preparation method and application |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201154A (en) * | 2021-06-01 | 2021-08-03 | 诺垦(上海)新材料科技有限公司 | Antistatic master batch and preparation method thereof |
| CN114196117A (en) * | 2022-01-12 | 2022-03-18 | 东莞市迪彩塑胶五金有限公司 | Antistatic master batch suitable for low-humidity environment and preparation method thereof |
| CN115304862A (en) * | 2022-09-21 | 2022-11-08 | 苏州优矿塑新材料股份有限公司 | High-dispersity talcum powder master batch for direct injection molding and preparation method thereof |
| WO2023114634A1 (en) * | 2021-12-16 | 2023-06-22 | Dow Global Technologies Llc | Masterbatch compositions |
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| CN103849035A (en) * | 2012-12-04 | 2014-06-11 | 青岛三利中德美水设备有限公司 | Polyethylene anti-static weather-proof master batches and preparation method thereof |
| CN103849056A (en) * | 2012-12-04 | 2014-06-11 | 青岛三利中德美水设备有限公司 | PE (polyethylene) flame retardant modified antistatic toughening masterbatch and preparation method thereof |
| CN104844885A (en) * | 2014-12-17 | 2015-08-19 | 王妮娜 | Antistatic masterbatch for engineering plastics and preparation method thereof |
-
2017
- 2017-12-26 CN CN201711431112.2A patent/CN108219257A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103849035A (en) * | 2012-12-04 | 2014-06-11 | 青岛三利中德美水设备有限公司 | Polyethylene anti-static weather-proof master batches and preparation method thereof |
| CN103849056A (en) * | 2012-12-04 | 2014-06-11 | 青岛三利中德美水设备有限公司 | PE (polyethylene) flame retardant modified antistatic toughening masterbatch and preparation method thereof |
| CN104844885A (en) * | 2014-12-17 | 2015-08-19 | 王妮娜 | Antistatic masterbatch for engineering plastics and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201154A (en) * | 2021-06-01 | 2021-08-03 | 诺垦(上海)新材料科技有限公司 | Antistatic master batch and preparation method thereof |
| WO2023114634A1 (en) * | 2021-12-16 | 2023-06-22 | Dow Global Technologies Llc | Masterbatch compositions |
| CN114196117A (en) * | 2022-01-12 | 2022-03-18 | 东莞市迪彩塑胶五金有限公司 | Antistatic master batch suitable for low-humidity environment and preparation method thereof |
| CN114196117B (en) * | 2022-01-12 | 2023-08-22 | 东莞市迪彩塑胶五金有限公司 | Antistatic master batch suitable for low-humidity environment and preparation method thereof |
| CN115304862A (en) * | 2022-09-21 | 2022-11-08 | 苏州优矿塑新材料股份有限公司 | High-dispersity talcum powder master batch for direct injection molding and preparation method thereof |
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