CN106832728A - A kind of carbon black/polymer anti static composite and preparation method thereof - Google Patents

A kind of carbon black/polymer anti static composite and preparation method thereof Download PDF

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CN106832728A
CN106832728A CN201710048771.1A CN201710048771A CN106832728A CN 106832728 A CN106832728 A CN 106832728A CN 201710048771 A CN201710048771 A CN 201710048771A CN 106832728 A CN106832728 A CN 106832728A
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carbon black
polyacrylic acid
area
parts
static composite
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雷军
吕智
李忠明
鄢定祥
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Sichuan University
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Sichuan University
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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
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5816—Measuring, controlling or regulating temperature
    • 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
    • B29C2948/9259—Angular velocity
    • 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
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic

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  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention discloses a kind of carbon black/polymer anti static composite and preparation method thereof, each component constitutes and is by weight：10~20 parts of 100 parts of high impact polystyrene HIPS, carbon black CB, 20~50 parts of styrene butadiene ethylene styrene copolymer SEBS, 0.5~4 part of polyacrylic acid PAA, 0.15~3 part of antioxidant, 1~2 part of zinc stearate, 1~2 part of pentaerythrite；CB/PAA powder materials are prepared by ground and mixed first, extruding pelletization is carried out after then mixing with other raw material；The present invention can reduce CB particle aggregations tendency, have preferable electrical property under low content of carbon black, and preparation process is simple, technique is easy to grasp, and easily realizes producing in enormous quantities.

Description

A kind of carbon black/polymer anti static composite and preparation method thereof
Technical field
The present invention relates to anti-electrostatic polymer field of compound material, and in particular to a kind of carbon black/polymer anti static is combined Material and preparation method thereof.
Background technology
Polymer compared to materials such as traditional metal, ceramics, with excellent corrosion resistance, light weight, low cost, easily Machine-shaping a little, so being frequently utilized for daily life and industrial every field；But, because the overwhelming majority is poly- Compound is all the insulator of electricity, and general polymer product is easy in surface area during shaping, assembling, storage and use Poly- electrostatic charge, especially in electron trade, the electrostatic of these accumulation can cause greatly destruction to electronic product.So, how Eliminating electrostatic causes people more and more to pay close attention to；Antistatic requirement is reached, the common resistivity order of magnitude of product is 105~ 1014Between Ω cm, sheet resistance 108~1012Ω。
Polystyrene (PS) is one of current most widely used macromolecular material, its tensile strength up to 40~60MPa, But its elongation at break extremely low about~5%, is not suitable for the products such as antistatic Chip carrier band；And high impact polystyrene (HIPS), because it has good impact flexibility, and elongation at break reaches~50%, yield strength 25MPa or so, is usually used in During the packaging of all kinds of electronic devices, transport and storage.
Carbon black (CB) as carbon conductive filler one kind, its abundance, preparation process is simple, low cost and high score Subbase bluk recombination effect is good, be widely used；Its grain size is about 5~10 microns, the charcoal for also having many little particle nano-scales Black track producing particle is attached thereto；Because, particle size is small, and specific surface area is big, and surface can be big, the nuclear energy in surface It is high；According to maximum energy criterion, atom tends to be present in inside rather than surface, so carbon black occurs reunion (nanometer Effect)；In traditional process, carbon black particle passes through melting mixing with polymeric matrix, because carbon black particle is higher Surface energy, so with apparent agglomeration, so as to influence the structure of carbon black particle conductive network in polymer, this is to most The surface quality and performance of whole product all have a significant impact.
The content of the invention
The present invention provides one kind and can reduce carbon blacksurface energy, and the carbon black/polymerization figure for reducing carbon black particle reunion tendency is anti- Electrostatic composite and preparation method thereof.
The technical solution adopted by the present invention is：A kind of carbon black/polymer anti static composite, each component group by weight Turn into：10~20 parts of 100 parts of high impact polystyrene HIPS, carbon black CB, styrene butadiene ethylene styrene copolymer 0.5~4 part of 20~50 parts of SEBS, polyacrylic acid PAA, 0.15~3 part of antioxidant, 1~2 part of zinc stearate, pentaerythrite 1~ 2 parts.
Further, 100 parts of high impact polystyrene, 15 parts of carbon black, styrene butadiene ethylene styrene copolymer 30 parts, 1.5 parts of polyacrylic acid, 0.15 part of antioxidant, 1 part of zinc stearate, 1 part of pentaerythrite.
Further, the carbon black and polyacrylic acid are by weight percentage：Carbon black：Polyacrylic acid=10:1.
Further, the antioxidant includes antioxidant 1010 and irgasfos 168, and component by weight is for antioxidant 1010 0.09~1 part of IRGANOX1010, irgasfos 168 is 0.06~2 part of Irgafos168.
A kind of preparation method of carbon black/polymer anti static composite, comprises the following steps：
(1) 10~20 parts of carbon black is weighed, 0.5~4 part of polyacrylic acid is mixed carbon black, polyacrylic acid and suitable quantity of water Completely, the crushing material that will obtain is into granular carbon black/polyacrylic acid after then drying；Can be wrapped on CB in mixed process One layer of PAA film is covered, so as to reduce surface tension, reduces the reunion tendency of CB particles；Addition water is in order to dissolve polyacrylic acid, together When carbon black and polyacrylic acid can also can be well mixed in process of lapping as solvent；The water of addition is with can be by Polyacrylic acid dissolving is defined；
(2) 100 parts of high impact polystyrene is weighed, 20~50 parts of styrene butadiene ethylene styrene copolymer resists 0.15~3 part of oxygen agent, 1~2 part of zinc stearate, 1~2 part of pentaerythrite；Carbon black/polyacrylic acid, the height that will be obtained in step (1) Impact-resistant polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate and pentaerythrite melting extrusion Mixing, granulation；Then carbon black/polymer anti static composite is obtained final product after drying.
Further, melting extrusion mixing in the step (2), granulation process is carried out using double screw extruder, double spiral shells Bar extruder each area's temperature from charging aperture to discharging opening is as follows：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area： 190 DEG C, 5th area：200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Further, drying temperature is 100 DEG C in the step (1), and drying time is 24h.
Further, drying temperature is 80 DEG C in the step (2), and drying time is 48h.
Further, carbon black and polyacrylic acid are by weight percentage in the step (1)：Carbon black：Polyacrylic acid=10: 1。
Further, mixing is carried out using sand mill or grinder in the step (1), and incorporation time is half an hour, is turned Speed is 1500rpm.
The beneficial effects of the invention are as follows：
(1) present invention coats a layer polypropylene sorrel in carbon blacksurface, reduces the surface tension of carbon black, reduces carbon black grain The reunion tendency of son；
(2) present invention makes carbon black be uniformly distributed in high impact polystyrene at random using polyacrylic acid as dispersant In styrene butadiene ethylene styrene copolymer, and form conductive network；Polyacrylic acid layer thickness belongs to a nanometer model Enclose, the carbon black after cladding does not interfere with its electric conductivity when contacting with each other, can successfully build conductive network path；
(3) preparation process of the present invention is simple, technique is easy to grasp, and without any high power applications and organic solvent, pollutes small, raw Low cost is produced, easily realizes producing in enormous quantities；
(4) present invention production composite under low content of carbon black have good antistatic property, mechanical performance and Rheological property.
Brief description of the drawings
Fig. 1 is the surface topography map of carbon black.
Fig. 2 is the carbon blacksurface shape appearance figure processed by PAA in embodiment 3.
Fig. 3 is the CB/PAA scanning electron microscope (SEM) photographs of preparation in embodiment 1-4.
Fig. 4 is the composite emulsion viscosities change curve of preparation in embodiment 10-12.
Specific embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Carbon black/polymer anti static composite is prepared by the following method：
(1) 30 parts of carbon black CB, 0 part of polyacrylic acid PAA are weighed, by carbon black, polyacrylic acid and suitable quantity of water in sand mill or Mixed in grinder, mixed half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, and drying temperature is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 20 are weighed Part, 0.4 part of antioxidant 1010,0.6 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；By what is obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate and Pentaerythrite melting extrusion mixes, granulation；By obtained particle, drying obtains final product carbon black/polymer in 24 hours in 80 DEG C of baking oven Anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, and double screw extruder is from entering Material mouth is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area：200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 6MPa, elongation at break is 0.5%, and sheet resistance is 2.0K Ω.
Embodiment 2
Carbon black/polymer anti static composite is prepared by the following method：
(1) 30 parts of carbon black CB, 1.5 parts of polyacrylic acid PAA, by carbon black, polyacrylic acid and suitable quantity of water in sand mill are weighed Or mixed in grinder, mixing half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, drying temperature It it is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 20 are weighed Part, 0.4 part of antioxidant 1010,0.6 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；By what is obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate and Pentaerythrite melting extrusion mixes, granulation；By obtained particle, drying obtains final product carbon black/polymer in 24 hours in 80 DEG C of baking oven Anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, and double screw extruder is from entering Material mouth is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area：200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 12.5MPa, elongation at break is 1.4%, and sheet resistance is 1.0K Ω.
Embodiment 3
Carbon black/polymer anti static composite is prepared by the following method：
(1) 30 parts of carbon black CB, 3 parts of polyacrylic acid PAA are weighed, by carbon black, polyacrylic acid and suitable quantity of water in sand mill or Mixed in grinder, mixed half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, and drying temperature is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 20 are weighed Part, 0.4 part of antioxidant 1010,0.6 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；By what is obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate and Pentaerythrite melting extrusion mixes, granulation；By obtained particle, drying obtains final product carbon black/polymer in 24 hours in 80 DEG C of baking oven Anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, and double screw extruder is from entering Material mouth is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area：200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 17.5MPa, elongation at break is 1.2%, and sheet resistance is 1.0K Ω.
Embodiment 4
Carbon black/polymer anti static composite is prepared by the following method：
(1) 30 parts of carbon black CB, 3 parts of polyacrylic acid PAA are weighed, by carbon black, polyacrylic acid and suitable quantity of water in sand mill or Mixed in grinder, mixed half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, and drying temperature is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 20 are weighed Part, 0.4 part of antioxidant 1010,0.6 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；By what is obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate and Pentaerythrite melting extrusion mixes, granulation；By obtained particle, drying obtains final product carbon black/polymer in 24 hours in 80 DEG C of baking oven Anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, and double screw extruder is from entering Material mouth is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area：200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 15.8MPa, elongation at break is 1.9%, and sheet resistance is 6.2K Ω.
Embodiment 5
Carbon black/polymer anti static composite is prepared by the following method：
(1) 15 parts of carbon black CB, 1.5 parts of polyacrylic acid PAA, by carbon black, polyacrylic acid and suitable quantity of water in sand mill are weighed Or mixed in grinder, mixing half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, drying temperature It it is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 25 are weighed Part, 0.4 part of antioxidant 1010,0.6 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；By what is obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate and Pentaerythrite melting extrusion mixes, granulation；By obtained particle, drying obtains final product carbon black/polymer in 24 hours in 80 DEG C of baking oven Anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, and double screw extruder is from entering Material mouth is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area：200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 35MPa, elongation at break is 6%, and sheet resistance is 30.0K Ω.
Embodiment 6
Carbon black/polymer anti static composite is prepared by the following method：
(1) 15 parts of carbon black CB, 1.5 parts of polyacrylic acid PAA, by carbon black, polyacrylic acid and suitable quantity of water in sand mill are weighed Or mixed in grinder, mixing half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, drying temperature It it is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 30 are weighed Part, 0.4 part of antioxidant 1010,0.6 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；By what is obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate and Pentaerythrite melting extrusion mixes, granulation；By obtained particle, drying obtains final product carbon black/polymer in 24 hours in 80 DEG C of baking oven Anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, and double screw extruder is from entering Material mouth is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area：200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 36MPa, elongation at break is 18%, and sheet resistance is 35.0K Ω.
Embodiment 7
Carbon black/polymer anti static composite is prepared by the following method：
(1) 15 parts of carbon black CB, 1.5 parts of polyacrylic acid PAA, by carbon black, polyacrylic acid and suitable quantity of water in sand mill are weighed Or mixed in grinder, mixing half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, drying temperature It it is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 35 are weighed Part, 0.4 part of antioxidant 1010,0.6 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；By what is obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate and Pentaerythrite melting extrusion mixes, granulation；By obtained particle, drying obtains final product carbon black/polymer in 24 hours in 80 DEG C of baking oven Anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, and double screw extruder is from entering Material mouth is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area：200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 30MPa, elongation at break is 19%, and sheet resistance is 38.0K Ω.
Embodiment 8
Carbon black/polymer anti static composite is prepared by the following method：
(1) 15 parts of carbon black CB, 1.5 parts of polyacrylic acid PAA, by carbon black, polyacrylic acid and suitable quantity of water in sand mill are weighed Or mixed in grinder, mixing half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, drying temperature It it is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 30 are weighed Part, 0.4 part of antioxidant 1010,0.6 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；By what is obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate and Pentaerythrite melting extrusion mixes, granulation；By obtained particle, drying obtains final product carbon black/polymer in 24 hours in 80 DEG C of baking oven Anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, and double screw extruder is from entering Material mouth is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area：200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 38MPa, elongation at break is 13%, and sheet resistance is 35.0K Ω.
Embodiment 9
Carbon black/polymer anti static composite is prepared by the following method：
(1) 15 parts of carbon black CB, 1.5 parts of polyacrylic acid PAA, by carbon black, polyacrylic acid and suitable quantity of water in sand mill are weighed Or mixed in grinder, mixing half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, drying temperature It it is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 30 are weighed Part, 0.06 part of antioxidant 1010,0.09 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；To be obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate With pentaerythrite melting extrusion mixing, granulation；By obtained particle, drying obtains final product carbon black/polymerization in 24 hours in 80 DEG C of baking oven Thing anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, double screw extruder from Charging aperture is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area： 200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 38MPa, elongation at break is 8%, and sheet resistance is 35.0K Ω.
Embodiment 10
Carbon black/polymer anti static composite is prepared by the following method：
(1) 15 parts of carbon black CB, 1.5 parts of polyacrylic acid PAA, by carbon black, polyacrylic acid and suitable quantity of water in sand mill are weighed Or mixed in grinder, mixing half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, drying temperature It it is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 30 are weighed Part, 0.06 part of antioxidant 1010,0.09 part of irgasfos 168,1 part of zinc stearate, 0 part of pentaerythrite；To be obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate With pentaerythrite melting extrusion mixing, granulation；By obtained particle, drying obtains final product carbon black/polymerization in 24 hours in 80 DEG C of baking oven Thing anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, double screw extruder from Charging aperture is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area： 200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 27MPa, elongation at break is 10%, and sheet resistance is 10.0K Ω.
Embodiment 11
Carbon black/polymer anti static composite is prepared by the following method：
(1) 15 parts of carbon black CB, 1.5 parts of polyacrylic acid PAA, by carbon black, polyacrylic acid and suitable quantity of water in sand mill are weighed Or mixed in grinder, mixing half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, drying temperature It it is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 30 are weighed Part, 0.06 part of antioxidant 1010,0.09 part of irgasfos 168,0 part of zinc stearate, 1 part of pentaerythrite；To be obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate With pentaerythrite melting extrusion mixing, granulation；By obtained particle, drying obtains final product carbon black/polymerization in 24 hours in 80 DEG C of baking oven Thing anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, double screw extruder from Charging aperture is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area： 200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 28MPa, elongation at break is 11%, and sheet resistance is 15.0K Ω.
Embodiment 12
Carbon black/polymer anti static composite is prepared by the following method：
(1) 15 parts of carbon black CB, 1.5 parts of polyacrylic acid PAA, by carbon black, polyacrylic acid and suitable quantity of water in sand mill are weighed Or mixed in grinder, mixing half an hour, rotating speed is 1500rpm；The material that will be mixed is dried in an oven, drying temperature It it is 100 DEG C, drying time is 48 hours, and the crushing material that will be obtained is into granular carbon black/polyacrylic acid (CB/PAA)；
(2) 100 parts of high impact polystyrene HIPS, styrene butadiene ethylene styrene copolymer SEBS 30 are weighed Part, 0.06 part of antioxidant 1010,0.09 part of irgasfos 168,1 part of zinc stearate, 1 part of pentaerythrite；To be obtained in step (1) Carbon black/polyacrylic acid, high impact polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant, zinc stearate With pentaerythrite melting extrusion mixing, granulation；By obtained particle, drying obtains final product carbon black/polymerization in 24 hours in 80 DEG C of baking oven Thing anti-static composite material；Wherein melting extrusion mixing, granulation process carried out using double screw extruder, double screw extruder from Charging aperture is as follows to each area's temperature of discharging opening：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area： 200 DEG C, 6th area：190℃；Double screw extruder rotating speed is 150rpm.
Obtained carbon black/polymer anti static composite is compressing as steps described below in step (2)：Will be obtained Carbon black/polymer anti static composite particles are preheated 5 minutes under the conditions of 190~200 DEG C；When temperature is constant at 200 DEG C, Pressure is increased into 10MPa, hot pressing 8 minutes, and is vented 3~5 times；Room temperature is finally cooled under the conditions of 10MPa, needed for obtaining Carbon black/polymer anti static composite sample.
The carbon black that will be obtained/polymer anti static composite sample carries out performance test, obtains its yield strength and is 25MPa, elongation at break is 18%, and sheet resistance is 8.0K Ω.
Electrical property and CB point of the PAA contents for carbon black/polymer anti static composite are can be seen that from embodiment 1-4 Scattered influence；According to sheet resistance it can be seen that PAA additions for composite electrical property influence；Further measurement is implemented The volume conductance of example 1-4 samples is respectively 4.1S/m, 26.5S/m, 32.3S/m, 4.9S/m；It can be seen that CB：PAA mass ratioes It is 10:Electrical property is best when 1；Fig. 1 is the surface topography map of CB；Fig. 2 is the CB surfaces shape treated by PAA in embodiment 3 Looks figure；It can be seen that CB becomes more smooth and adheres to particle to significantly reduce by surface after PAA treatment；Can from Fig. 3 Go out, CB is different with the mass ratio of PAA, and influence scattered on CB is also different, wherein CB:PAA mass ratioes are 10:Deployment conditions are most when 1 It is good.
From the influence that 5-7 can be with SEBS to composite electrical property and mechanical property is implemented, can be with by the performance test results Find out, the addition of certain SEBS is conducive to the raising of elongation at break, but is detrimental to electrical property；When SEBS increases to 35 parts When, elongation at break has increased not substantially, and antistatic property is lost when increasing to 50 parts；Embodiment 8-9 can be seen that antioxidant Influence of the content to composite materials property；Antioxidant is mainly reflected in elongation at break for the influence of mechanical property Influence.
The influence of zinc stearate (Hst) and pentaerythrite (J) to composite property is can be seen that from embodiment 10-12； The elongation at break of composite reaches 18%, sheet resistance 8K Ω, from Fig. 4 when adding zinc stearate and pentaerythrite at the same time In it can be seen that also improving the mobile performance of composite simultaneously.
It is primary raw material that CB, HIPS and SEBS are used in composite of the present invention, and CB provides electrical property as conductive phase； HIPS provides mechanical property as matrix material；SEBS is as toughener improving elongation at break；Practical conductive filler CB Abundance, matrix HIPS much lower compared to other conductive nano fillers such as Graphene, CNT, carbon fiber price Particle is marketable material, easily realizes producing in enormous quantities；CB and PAA realizes PAA in CB particle surfaces by high speed machine mixing Uniform cladding；CB after cladding passes through melting extrusion mixing granulation with HIPS and SEBS again, finally by other processing methods Obtain sample；PAA makes CB be uniformly distributed in HIPS and SEBS at random as dispersant, and forms conductive network, due to PAA Clad belongs to nanometer range, therefore its electric conductivity, therefore energy are not interfered with when contacting with each other yet by the CB after PAA claddings Success builds conductive network path；In addition, PAA molecular weight low (3000~5000g/mol), it is nontoxic, environmentally friendly, be easily handled and valency Lattice are cheap, easily realize producing in enormous quantities；Preparation process of the present invention is simple, technique is easy to grasp, without any high power applications and Organic solvent, the easily small, low production cost of pollution, realization production in enormous quantities；And the composite of production is under low content of carbon black With good antistatic property, mechanical performance and rheological property.

Claims (10)

1. a kind of carbon black/polymer anti static composite, it is characterised in that each component constitutes and is by weight：High impact-resistant 100 parts of polystyrene, 10~20 parts of carbon black, 20~50 parts of styrene butadiene ethylene styrene copolymer, polyacrylic acid 0.5~ 4 parts, 0.15~3 part of antioxidant, 1~2 part of zinc stearate, 1~2 part of pentaerythrite.
2. a kind of carbon black/polymer anti static composite according to claim 1, it is characterised in that high impact-resistant gathers 100 parts of styrene, 15 parts of carbon black, 30 parts of styrene butadiene ethylene styrene copolymer, 0.5~4 part of polyacrylic acid, antioxidant 0.15~3 part, 1 part of zinc stearate, 1 part of pentaerythrite.
3. a kind of carbon black/polymer anti static composite according to claim 1, it is characterised in that the carbon black and Polyacrylic acid is by weight percentage：Carbon black：Polyacrylic acid=10:1.
4. a kind of carbon black/polymer anti static composite according to claim 1, it is characterised in that the antioxidant Including antioxidant 1010 and irgasfos 168, component by weight is 0.09~1 part of antioxidant 1010, irgasfos 168 0.06~2 Part.
5. a kind of preparation method of carbon black/polymer anti static composite as claimed in claim 1, it is characterised in that bag Include following steps：
(1) 10~20 parts of carbon black is weighed, 0.5~4 part of polyacrylic acid mix completely carbon black, polyacrylic acid and suitable quantity of water, Then the crushing material that will obtain is into granular carbon black/polyacrylic acid after drying；
(2) 100 parts of high impact polystyrene, 20~50 parts of styrene butadiene ethylene styrene copolymer, antioxidant are weighed 0.15~3 part, 1~2 part of zinc stearate, 1~2 part of pentaerythrite；Carbon black/polyacrylic acid, the high-impact that will be obtained in step (1) Polystyrene, styrene butadiene ethylene styrene copolymer, antioxidant are hit, zinc stearate and pentaerythrite melting extrusion are mixed Close, granulation；Then carbon black/polymer anti static composite is obtained final product after drying.
6. the preparation method of a kind of carbon black/polymer anti static composite according to claim 5, it is characterised in that Melting extrusion mixing in the step (2), granulation process carried out using double screw extruder, double screw extruder from charging aperture to Each area's temperature of discharging opening is as follows：One area：145 DEG C, 2nd area：170 DEG C, 3rd area：180 DEG C, 4th area：190 DEG C, 5th area：200 DEG C, six Area：190℃；Double screw extruder rotating speed is 150rpm.
7. the preparation method of a kind of carbon black/polymer anti static composite according to claim 5, it is characterised in that Drying temperature is 100 DEG C in the step (1), and drying time is 24h.
8. the preparation method of a kind of carbon black/polymer anti static composite according to claim 5, it is characterised in that Drying temperature is 80 DEG C in the step (2), and drying time is 48h.
9. the preparation method of a kind of carbon black/polymer anti static composite according to claim 5, it is characterised in that Carbon black and polyacrylic acid are by weight percentage in the step (1)：Carbon black：Polyacrylic acid=10:1.
10. the preparation method of a kind of carbon black/polymer anti static composite according to claim 5, it is characterised in that Mixing is carried out using sand mill or grinder in the step (1), and incorporation time is half an hour, and rotating speed is 1500rpm.
CN201710048771.1A 2017-01-20 2017-01-20 A kind of carbon black/polymer anti static composite and preparation method thereof Pending CN106832728A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108329610A (en) * 2018-01-18 2018-07-27 青岛国恩科技股份有限公司 A kind of antistatic PS modified materials of plastics sucking plate timber-used and preparation method thereof
CN113402833A (en) * 2020-08-27 2021-09-17 天津斯坦利新型材料有限公司 Conductive composition, preparation method and carrier tape

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101781428A (en) * 2010-03-01 2010-07-21 东莞市德诚塑化科技有限公司 Conductive plastic base particle and preparation method and application thereof
CN102702634A (en) * 2012-01-19 2012-10-03 五行材料科技（江苏）有限公司 Composition for processing polystyrene porous material, polystyrene porous material and preparation method thereof
CN102850646A (en) * 2011-06-27 2013-01-02 滁州格美特科技有限公司 Flame-retardant antistatic high-strength thermoplastic composite material and its preparation method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101781428A (en) * 2010-03-01 2010-07-21 东莞市德诚塑化科技有限公司 Conductive plastic base particle and preparation method and application thereof
CN102850646A (en) * 2011-06-27 2013-01-02 滁州格美特科技有限公司 Flame-retardant antistatic high-strength thermoplastic composite material and its preparation method
CN102702634A (en) * 2012-01-19 2012-10-03 五行材料科技（江苏）有限公司 Composition for processing polystyrene porous material, polystyrene porous material and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
夏征农: "《大辞海 化学轻工纺织卷》", 31 August 2009, 上海辞书出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108329610A (en) * 2018-01-18 2018-07-27 青岛国恩科技股份有限公司 A kind of antistatic PS modified materials of plastics sucking plate timber-used and preparation method thereof
CN113402833A (en) * 2020-08-27 2021-09-17 天津斯坦利新型材料有限公司 Conductive composition, preparation method and carrier tape
CN113402833B (en) * 2020-08-27 2022-05-17 天津斯坦利新型材料有限公司 Conductive composition, preparation method and carrier tape

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