CN109929204A - A kind of preparation of antistatic high impact-resistant acrylonitritrile-styrene resin resin - Google Patents
A kind of preparation of antistatic high impact-resistant acrylonitritrile-styrene resin resin Download PDFInfo
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- CN109929204A CN109929204A CN201711357329.3A CN201711357329A CN109929204A CN 109929204 A CN109929204 A CN 109929204A CN 201711357329 A CN201711357329 A CN 201711357329A CN 109929204 A CN109929204 A CN 109929204A
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- acrylonitritrile
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Abstract
The present invention discloses a kind of preparation method with excellent antistatic and high impact-resistant acrylonitritrile-styrene resin resin.It includes the raw material of following weight part ratio: including 30-60 parts of acrylonitrile, 10-30 parts of styrene, 3-15 parts of Third monomer, 0.5-5 parts of crosslinking agent, 0.2-1 parts of initiator, 0.2-2 parts of dispersing agent, 0.2-2 parts of antistatic agent, 0.2-3 parts of surface treating agent.After the present invention is by carrying out powder surface processing to antistatic agent with surface treating agent, the antistatic performance of plastic products can be effectively improved, while also obtaining excellent impact resistance.
Description
Technical field
The present invention relates to technical field of polymer materials, a kind of antistatic high impact-resistant acrylonitritrile-styrene resin tree
The preparation method of rouge.
Background technique
Electrostatic is a kind of objective natural phenomena, it is a kind of charge to remain static, in daily life and industry
In it is generally existing, the electrostatic generated in the industrial production often has very big harm, mainly include static discharge caused by endanger
It is endangered with caused by electrostatic attraction.This copolymer resin AS molecule is to be formed by connecting by atom with covalent bond, itself does not have
Free electron or ion, therefore, its electric conductivity are very poor.So this resin face once by other materials (in spite of
It is similar) to be easy to generate ion mobile for contact separation, and so that resin surface is generated electrostatic accumulation.Electrostatic charge can be in frosting
A few houres, several days or a few weeks are stopped, production and use are seriously affected.
What antistatic high molecular material common in the art generallyd use is surface anti-static, i.e., in common high score
Sub- material surface forms the dura mater of one layer of antistatic, by coating technique to play anti-static function.But preventing for this material is quiet
Electrical property is unstable, often reduces antistatic effect because of the friction on surface or abrasion, and shock resistance is poor, it is difficult to meet
The special requirement of cyberage industrial circle.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of with excellent antistatic and high impact resistance
Acrylonitritrile-styrene resin resin and preparation method thereof.
The present invention solves the technical solution that above technical problem uses are as follows: the third of a kind of antistatic and high impact resistance
Alkene nitrile-styrene copolymer resin, the raw material including following weight part ratio:
30-60 parts of acrylonitrile
10-30 parts of styrene
3-15 parts of Third monomer
0.5-5 parts of crosslinking agent
0.2-1 parts of initiator
0.2-2 parts of dispersing agent
0.2-2 parts of antistatic agent
0.2-3 parts of surface treating agent
The Third monomer is methyl acrylate, methyl methacrylate, vinyl chloride, γ-(methacryloxypropyl) propyl three
Methoxy silane (KH570) is one or more kinds of.
The crosslinking agent is divinylbenzene, butadiene, tetramethyl divinyl disiloxane, TAIC, JN851, JN855
Middle one or more.
The initiator is azodiisobutyronitrile (A IB N), benzoyl peroxide (BPO), lauroyl peroxide
(LPO), one of two dipheryl carbonate 2-ethoxyethyl acetate (BPPD) of peroxide or more than one.
The dispersing agent is hydroxypropyl methyl cellulose (HPMC), carboxymethyl cellulose (CM C), ethoxy are fine
It ties up plain (HEC), polyvinyl alcohol, one or more of in polyvinylpyrrolidone.
The antistatic agent is carbon black, graphene, dodecyl sodium sulfate, dithiocar-bamate, the ethyoxyl moon
It is osmanthus amide, glycerol-stearate, one or several kinds of in nano silicon oxide.
The surface treating agent be double-[γ-(triethoxysilicane) propyl] tetrasulfide (Si69), KH550,
It is KH570, hexamethyldisilazane, dimethyldimethoxysil,ne, one or more of in dimethyl diethoxysilane.
A kind of preparation side of the acrylonitritrile-styrene resin resin with excellent antistatic and high impact resistance
Method, comprising the following steps:
1) it is polymerize in the environment of nitrogen with suspension process, water phase is saturated brine, the dissolution in advance of 0.2-2 parts of dispersing agent
In water phase.Raw material, including 30-60 parts of acrylonitrile, 10-30 parts of styrene, Third monomer 3-15 are on the waiting list according to weight fraction
Part, 0.5-5 parts of crosslinking agent, 0.2-1 parts of initiator.Acrylonitritrile-styrene resin dries under 120 DEG C of vacuum environment later
Dry 6h；
2) it is handled with the powder surface that above-mentioned surface treating agent carries out dry method to antistatic agent.Antistatic agent is placed in 110
It is activated 3h in DEG C vacuum oven environment, is then charged into the there-necked flask with stirring and reflux unit, starts high-speed stirred.
Surface treating agent is added at a relatively high temperature, reacts 2~3h at a certain temperature, then takes out and be placed in 180 DEG C
In vacuum oven, 3h is handled, it is spare；
3) acrylonitritrile-styrene resin is added in high-speed mixer and is pre-mixed with antistatic agent, revolving speed 200-400
Turn/min, stirs 3-10min, obtain premix refining；
4) the premix refining mixed is imported in double screw extruder through screw rod shearing, after abundant melting mixing, be plasticized,
It squeezes out and is granulated the acrylonitritrile-styrene resin resin for obtaining excellent antistatic and high impact resistance.
Compared with prior art, what the present invention had has the beneficial effect that acrylonitritrile-styrene resin resin of the invention
After being squeezed out with surface treating agent treated antistatic agent mixing, the electrostatic of plastic products is reduced, is the table of plastic products
Surface resistance is reduced between 106-107 Ω, greatly reduces the harm of industrial plastic product electrostatic generation；Simultaneously as at surface
The special construction of agent is managed, so that the impact strength raising of plastic products is excellent, Izod notched impact strength is in 750-850J/
m。
Specific embodiment
The present invention is described further combined with specific embodiments below.
Embodiment 1:
A kind of preparation method of the acrylonitritrile-styrene resin resin with excellent antistatic and high impact resistance,
The following steps are included:
1) it is polymerize in the environment of nitrogen with suspension process, water phase is saturated brine, and 0.8 part of carboxymethyl cellulose is in advance
It is dissolved in water phase.Raw material, including 30 parts of acrylonitrile, 20 parts of styrene, methyl methacrylate are on the waiting list according to weight fraction
5 parts, 2 parts of TAIC, 0.7 part of BPO.Acrylonitritrile-styrene resin dries 6h under 120 DEG C of vacuum environment later；
2) it is handled with the powder surface that double-[γ-(triethoxysilicane) propyl] tetrasulfide (Si69) carries out dry method to carbon black.
Carbon black is placed in 110 DEG C of vacuum oven environment and is activated 3h, is then charged into the there-necked flask with stirring and reflux unit
In, start high-speed stirred.Double-[γ-(triethoxysilicane) propyl] tetrasulfide is added at a relatively high temperature
(Si69), 3h is reacted at a certain temperature, is then taken out in the vacuum oven for being placed in 180 DEG C, and 3h is handled, it is spare；
3) acrylonitritrile-styrene resin is added in high-speed mixer and 2) is pre-mixed, 300 turns/min of revolving speed, stirring
7min obtains premix refining；
4) the premix refining mixed is imported in double screw extruder through screw rod shearing, after abundant melting mixing, be plasticized,
It squeezes out and is granulated the acrylonitritrile-styrene resin resin for obtaining excellent antistatic and high impact resistance.
Embodiment 2:
A kind of preparation method of the acrylonitritrile-styrene resin resin with excellent antistatic and high impact resistance,
The following steps are included:
1) it is polymerize in the environment of nitrogen with suspension process, water phase is saturated brine, 0.5 part of dispersing agent hydroxyethyl cellulose
It is first dissolved in water phase in advance.Raw material, including 40 parts of acrylonitrile, 20 parts of styrene, methyl acrylate are on the waiting list according to weight fraction
10 parts, 3.0 parts of tetramethyl divinyl disiloxane, 0.6 part of AIBN.Acrylonitritrile-styrene resin is at 120 DEG C later
6h is dried under vacuum environment；
2) graphene is carried out at the powder surface of dry method with double-[γ-(triethoxysilicane) propyl] tetrasulfide (Si69)
Reason.Graphene is placed in 110 DEG C of vacuum oven environment and is activated 3h, is then charged into three with stirring and reflux unit
In mouth bottle, high-speed stirred is started.Double-[γ-(triethoxysilicane) propyl] tetrasulfide is added at a relatively high temperature
(Si69), 3h is reacted at a certain temperature, is then taken out in the vacuum oven for being placed in 180 DEG C, and 3h is handled, it is spare；
3) acrylonitritrile-styrene resin is added in high-speed mixer and 2) is pre-mixed, 400 turns/min of revolving speed, stirring
8min obtains premix refining；
4) the premix refining mixed is imported in double screw extruder through screw rod shearing, after abundant melting mixing, be plasticized,
It squeezes out and is granulated the acrylonitritrile-styrene resin resin for obtaining excellent antistatic and high impact resistance.
Embodiment 3:
A kind of preparation method of the acrylonitritrile-styrene resin resin with excellent antistatic and high impact resistance,
The following steps are included:
1) it is polymerize in the environment of nitrogen with suspension process, water phase is saturated brine, the dissolution in advance of 0.2 part of polyvinyl alcohol
In water phase.Raw material, including 60 parts of acrylonitrile, 10 parts of styrene, γ-(methacryloxypropyl) third are on the waiting list according to weight fraction
10 parts of base trimethoxy silane (KH570), 2.5 parts of TAIC, 0.5 part of AIBN.Acrylonitritrile-styrene resin is 120 later
DEG C vacuum environment under dry 6h；
2) it is handled with the powder surface that hexamethyldisilazane carries out dry method to ethyoxyl lauramide.I.e. by ethyoxyl lauroyl
Amine is placed in 110 DEG C of vacuum oven environment and is activated 3h, is then charged into the there-necked flask with stirring and reflux unit, starts
High-speed stirred.Double-[γ-(triethoxysilicane) propyl] tetrasulfide (Si69) is added at a relatively high temperature, certain
At a temperature of react 3h, then take out in the vacuum oven for being placed in 180 DEG C, handle 3h, it is spare；
3) acrylonitritrile-styrene resin is added in high-speed mixer and 2) is pre-mixed, 280 turns/min of revolving speed, stirring
10min obtains premix refining；
4) the premix refining mixed is imported in double screw extruder through screw rod shearing, after abundant melting mixing, be plasticized,
It squeezes out and is granulated the acrylonitritrile-styrene resin resin for obtaining excellent antistatic and high impact resistance.
Claims (8)
1. a kind of acrylonitritrile-styrene resin resin with excellent antistatic and high impact resistance, including it is following
The raw material of weight part ratio:
30-60 parts of acrylonitrile
10-30 parts of styrene
3-15 parts of Third monomer
0.5-5 parts of crosslinking agent
0.2-1 parts of initiator
0.2-2 parts of dispersing agent
0.2-2 parts of antistatic agent
0.2-3 parts of surface treating agent.
2. Third monomer according to claim 1 is methyl acrylate, methyl methacrylate, vinyl chloride, γ-(first
Base acryloyl-oxy) propyl trimethoxy silicane (KH570) one or more.
3. crosslinking agent according to claim 1 be divinylbenzene, butadiene, tetramethyl divinyl disiloxane,
It is one or more kinds of in TAIC, JN851, JN855.
4. initiator according to claim 1 be azodiisobutyronitrile (A IB N), benzoyl peroxide (BPO),
One of lauroyl peroxide (LPO), two dipheryl carbonate 2-ethoxyethyl acetate (BPPD) of peroxide or more than one.
5. dispersing agent according to claim 1 is hydroxypropyl methyl cellulose (HPMC), carboxymethyl cellulose (CM
C), hydroxyethyl cellulose (HEC), polyvinyl alcohol, one or more of in polyvinylpyrrolidone.
6. antistatic agent according to claim 1 is carbon black, graphene, dodecyl sodium sulfate, dithiocarbamates first
It is hydrochlorate, ethyoxyl lauramide, glycerol-stearate, one or several kinds of in nano silicon oxide.
7. surface treating agent according to claim 1 is double-[γ-(triethoxysilicane) propyl] tetrasulfide
(Si69), KH550, KH570, hexamethyldisilazane, dimethyldimethoxysil,ne, a kind of in dimethyl diethoxysilane
Or it is several.
8. a kind of preparation side of the acrylonitritrile-styrene resin resin with excellent antistatic and high impact resistance
Method, comprising the following steps:
1) it is polymerize in the environment of nitrogen with suspension process, water phase is saturated brine, the dissolution in advance of 0.2-2 parts of dispersing agent
In water phase；Raw material, including 30-60 parts of acrylonitrile, 10-30 parts of styrene, Third monomer 3-15 are on the waiting list according to weight fraction
Part, 0.5-5 parts of crosslinking agent, 0.2-1 parts of initiator；Acrylonitritrile-styrene resin dries under 120 DEG C of vacuum environment later
Dry 6h；
2) it is handled with the powder surface that above-mentioned surface treating agent carries out dry method to antistatic agent；Antistatic agent is placed in 110
It is activated 3h in DEG C vacuum oven environment, is then charged into the there-necked flask with stirring and reflux unit, starts high-speed stirred；
To surface treating agent is added at higher temperature, 2~3h is reacted at a certain temperature, is then taken out and is placed in 180 DEG C of vacuum
In drying box, 3h is handled, it is spare；
3) acrylonitritrile-styrene resin is added in high-speed mixer and is pre-mixed with antistatic agent, revolving speed 200-400
Turn/min, stirs 3-10min, obtain premix refining；
4) the premix refining mixed is imported in double screw extruder through screw rod shearing, after abundant melting mixing, be plasticized,
It squeezes out and is granulated the acrylonitritrile-styrene resin resin for obtaining excellent antistatic and high impact resistance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711357329.3A CN109929204A (en) | 2017-12-16 | 2017-12-16 | A kind of preparation of antistatic high impact-resistant acrylonitritrile-styrene resin resin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711357329.3A CN109929204A (en) | 2017-12-16 | 2017-12-16 | A kind of preparation of antistatic high impact-resistant acrylonitritrile-styrene resin resin |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254789A (en) * | 2015-10-20 | 2016-01-20 | 佳易容相容剂江苏有限公司 | Cross-linked copolymer resin and preparation method thereof |
| CN107250254A (en) * | 2015-02-20 | 2017-10-13 | 沙特基础工业全球技术公司 | The acrylonitrile butadient styrene of high-modulus height flowing talcum filling with enhanced surface aesthetic |
-
2017
- 2017-12-16 CN CN201711357329.3A patent/CN109929204A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107250254A (en) * | 2015-02-20 | 2017-10-13 | 沙特基础工业全球技术公司 | The acrylonitrile butadient styrene of high-modulus height flowing talcum filling with enhanced surface aesthetic |
| CN105254789A (en) * | 2015-10-20 | 2016-01-20 | 佳易容相容剂江苏有限公司 | Cross-linked copolymer resin and preparation method thereof |
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Application publication date: 20190625 |