CN101967274A - Permanent antistatic polycarbonate (PC)/acrylonitrile-butadiene-styrene (ABS) composite material and preparation method thereof - Google Patents

Permanent antistatic polycarbonate (PC)/acrylonitrile-butadiene-styrene (ABS) composite material and preparation method thereof Download PDF

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Publication number
CN101967274A
CN101967274A CN2010105018535A CN201010501853A CN101967274A CN 101967274 A CN101967274 A CN 101967274A CN 2010105018535 A CN2010105018535 A CN 2010105018535A CN 201010501853 A CN201010501853 A CN 201010501853A CN 101967274 A CN101967274 A CN 101967274A
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abs
static
permanent anti
matrix material
additives
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余林华
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention belongs to the field of high molecular materials and relates to a permanent antistatic polycarbonate (PC)/acrylonitrile-butadiene-styrene (ABS) composite material and a preparation method thereof. The permanent antistatic PC/ABS composite material comprises the following components in part by weight: 50 to 90 parts of PC, 5 to 30 parts of ABS, 5 to 20 parts of antistatic agent, 1 to 10 parts of compatilizer, 0.1 to 2 parts of antioxidant, 0.1 to 2 parts of light stabilizer and 0.1 to 1 part of other adhesives. The permanent antistatic PC/ABS composite material prepared by the method has excellent mechanical property and weather resistance, durable antistatic performance and water wash resistance, so that the permanent antistatic PC/ABS composite material prolongs the service life, reduces the using cost and is suitable for industrial scale production and large-scale popularization and application.

Description

A kind of permanent anti-static PC/ABS matrix material and preparation method thereof
Technical field
The invention belongs to the polymer composite field, be specifically related to a kind of permanent anti-static PC/ABS matrix material; The present invention also relates to the preparation method of described PC/ABS matrix material simultaneously.
Background technology
It is polycarbonate-based that the PC/ABS material belongs to alloy, have the characteristic of PC and ABS concurrently, show as shock resistance, heat-resisting, glossiness is good, and also has excellent weathering resistance and chemical-resistant, be widely used in aspects such as automobile, business machine equipment, consumption electronic product, prospect is considerable.
In modern industry and daily life, the easy static of plastics and the sticking dust of inhaling, static hazard may cause heavy losses and disaster when serious.In general, prevent that polymer surfaces from producing the electrostatic method and mainly containing the air ionization method, the metallic contact electric discharge, the conducting material introductory technique, the surface forms the moisture absorption embrane method and uses static inhibitor etc.
Use maximum antistatic modes at present and just be to use static inhibitor.Antistatic material commonly used mainly is to add some low-molecular-weight static inhibitor in material on the market now, main dependence molecule thing is separated out to material surface formation hydrophilic layer and is produced antistatic effect, but it is short that its main drawback is antistatic time, not water-fast washing promptly can lose antistatic effect in the short period of time.Therefore for reaching permanent antistatic effect, emphasis has been considered the weather resistance of antistatic material in base material, and water-wash resistance is taken into account the consistency of antistatic material and PC/ABS simultaneously.Need emphasis to consider the problem of above aspect when therefore developing this permanent anti-static PC/ABS material.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming of the prior art, a kind of permanent anti-static PC/ABS material is provided, this material not only has excellent mechanical property and weathering resistance, and its antistatic property has persistence, thereby increase the service life, reduce the use cost ratio, be suitable for commercial scale production, large-scale promotion application.
For achieving the above object, the technical solution used in the present invention is: a kind of PC/ABS matrix material of permanent anti-static comprises: PC, ABS, permanent anti-static agent, compatilizer, oxidation inhibitor, photostabilizer and other additives.
Preferably, the weight part of above-mentioned composition is respectively:
PC 50～90；
ABS 5～30；
Static inhibitor 5～20;
Compatilizer 1～10;
Oxidation inhibitor 0.1～2;
Photostabilizer 0.1～2;
Other additives 0.1～1;
Wherein, the weight part sum of PC, ABS and static inhibitor is 100 parts.
In the optimized technical scheme, the weight part of PC is 65 parts, and the weight part of ABS is 20 parts, and the weight part of static inhibitor is 15 parts.
Further in the optimized technical scheme, selected static inhibitor is a kind of polyethers hindered amines.
In the technique scheme, described PC, ABS, static inhibitor, compatilizer, oxidation inhibitor, photostabilizer and other additives all are to well known to a person skilled in the art composition commonly used, particularly:
Described PC is selected from: the high-flowability injection molding grade bisphenol A polycarbonate of using always on the industrial production.
Described ABS is selected from high light and high fluidity propylene nitrile-styrene-butadiene copolymer, and the weight ratio of three kinds of components is in this terpolymer: polyacrylonitrile content 30～55%, polystyrene content 10～35%, polybutadiene content 10～50%.
Described compatilizer is selected from: a kind of percentage of grafting is 20～50% ABS grafted maleic anhydride polymkeric substance.
Described oxidation inhibitor is selected from: antioxidant 1010, the mixture in the oxidation inhibitor 168.
Be for the CAS of antioxidant 1010 number: 6683-19-8, molecular formula is: C 73H 108O 12, chemistry is by name: four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester;
Be for the CAS of oxidation inhibitor No. 168: 31570-04-4, molecular formula is: C 42H 63O 3P, chemistry is by name: tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester;
Described photostabilizer is selected from: photostabilizer 770, the mixture of UV-2908.
Be for the CAS of photostabilizer No. 770: 52829-07-9, molecular formula is: C 28H 52O 4N 2, chemistry is by name: two (2,2,6,6-tetramethyl--4-piperidyl) sebate;
Be for the CAS of photostabilizer UV-2908 number: 67845-93-63, molecular formula is: C 31H 54O 3, chemistry is by name: 5-di-tert-butyl-4-hydroxybenzoic acid cetyl ester.
The preparation method of above-mentioned permanent anti-static PC/ABS matrix material may further comprise the steps:
(1) takes by weighing raw material by above-mentioned weight proportion;
(2) with PC, ABS, static inhibitor and compatilizer 1000～2000 rev/mins of following high-speed mixing 1～10 minute; Add oxidation inhibitor, photostabilizer and other additives then,, obtain Preblend 1000～2000 rev/mins of following high-speed mixing 1～10 minute;
(3) Preblend is fed in the twin screw extruder, wherein the temperature in each district of screw rod is 200～240 ℃, and screw speed is 200～500 rev/mins, and extruding pelletization can make permanent anti-static PC/ABS matrix material.
Because the technique scheme utilization, the present invention compared with prior art has following advantage:
1. this PC/ABS material not only has good permanent antistatic performance, and this material also has excellent mechanical property and good weathering resistance.
2. this PC/ABS material also has good flowing property, is applicable to commercial scale production.
3. the raw material of this PC/ABS material selection (PC, ABS, static inhibitor, compatilizer, oxidation inhibitor, photostabilizer and other additives) is compared cost with imported materials and items and is declined to a great extent, and can be in large-scale application.
Embodiment
For being expressly understood technology contents of the present invention, the present invention is further described below in conjunction with embodiment:
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4
PC 68 67 65 64
ABS 21 20 20 19
Static inhibitor 11 13 15 17
Compatilizer 5 5 5 5
Oxidation inhibitor 0.6 0.6 0.6 0.6
Photostabilizer 0.3 0.3 0.3 0.3
Other additives 0.2 0.2 0.2 0.2
Earlier PC, ABS, static inhibitor and compatilizer are mixed under 1200 rev/mins rotating speed and stirred 3 minutes, add oxidation inhibitor, photostabilizer and other additives then, under 1500 rev/mins rotating speed, stirred 5 minutes, obtain Preblend.In this Preblend feeding twin screw extruder,, obtain permanent anti-static PC/ABS matrix material at 220 ℃ of following extruding pelletizations.To survey performance as shown in the table.
Figure BSA00000296102300041
In sum, the prepared PC/ABS of the present invention has good permanent antistatic performance, excellent mechanical property and good weather resistance.
These embodiment only are used to the present invention is described and should not limit the scope of this invention.In addition, after having read content of the present invention, those skilled in the art make the change or the modification of the various equivalent form of values to the present invention, and these equivalent form of values belong to claims institute restricted portion of the application equally.

Claims (10)

1. permanent anti-static PC/ABS matrix material, comprising: PC, ABS, static inhibitor, compatilizer, oxidation inhibitor, photostabilizer and other additives is characterized in that described static inhibitor is the permanent anti-static agent.
2. according to the described permanent anti-static PC/ABS of claim 1 matrix material, it is characterized in that: described PC is 50～90 weight parts; Described ABS is 5～30 weight parts; Described permanent anti-static agent is 5～20 weight parts; Described compatilizer is 1～10 weight part; Described oxidation inhibitor is 0.1～2 weight part; Described photostabilizer is 0.1～2 weight part; Described other additives are 0.1～1 weight part.
3. according to the described permanent anti-static PC/ABS of claim 1 matrix material, it is characterized in that: described other additives comprise toner and lubricant;
4. according to the described permanent anti-static PC/ABS of claim 1 matrix material, it is characterized in that: described PC is selected from high-flowability injection molding grade bisphenol A polycarbonate commonly used on the industrial production; Described ABS is selected from high light and high fluidity propylene nitrile-styrene-butadiene copolymer, and the weight ratio of three kinds of components is in this terpolymer: polyacrylonitrile content 30～55%, polystyrene content 10～35%, polybutadiene content 10～50%.
5. according to the described permanent anti-static PC/ABS of claim 1 matrix material, it is characterized in that: described permanent anti-static agent is selected from: one or more in polyether ester, polyether ester amides, the polyetheramides.
6. according to the described permanent anti-static PC/ABS of claim 1 matrix material, it is characterized in that: described compatilizer is selected from: a kind of percentage of grafting is 20～50% ABS grafted maleic anhydride polymkeric substance.
7. according to the described permanent anti-static PC/ABS of claim 1 matrix material, it is characterized in that: described oxidation inhibitor is selected from: Hinered phenols antioxidant.
8. according to the described permanent anti-static PC/ABS of claim 1 matrix material, it is characterized in that: described photostabilizer is selected from: the benzotriazole category uv-absorbing agent.
9. according to the described permanent anti-static PC/ABS of claim 1 matrix material, it is characterized in that: described other additives are selected from: various toner additives and other auxiliary agents.
10. the preparation method of a permanent anti-static PC/ABS matrix material is characterized in that: may further comprise the steps:
(1) takes by weighing raw material by the described weight proportion of claim 2;
(2) with PC, ABS, static inhibitor and compatilizer 1000～2000 rev/mins of following high-speed mixing 1～10 minute; Add oxidation inhibitor, photostabilizer and other additives then, obtained Preblend in 1～10 minute 1000～2000 rev/mins of following high-speed mixing;
(3) Preblend is fed in the twin screw extruder, preheat 3～5 minutes, wherein the temperature in each district of screw rod is 200～240 ℃, and screw speed is 200～500 rev/mins, and extruding pelletization can make permanent anti-static PC/ABS matrix material.
CN2010105018535A 2010-10-11 2010-10-11 Permanent antistatic polycarbonate (PC)/acrylonitrile-butadiene-styrene (ABS) composite material and preparation method thereof Pending CN101967274A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102367327A (en) * 2011-08-31 2012-03-07 上海锦湖日丽塑料有限公司 Electroplated PC/ABS alloy and its preparation method
CN102532852A (en) * 2012-01-06 2012-07-04 诸琦 Electroplating polycarbonate (PC)/acrylonitrile butadiene styrene (ABS) alloy material and preparation method thereof
CN103289347A (en) * 2013-06-24 2013-09-11 苏州新区佳合塑胶有限公司 ABS/PC composite material and preparation method thereof
CN105885380A (en) * 2016-06-13 2016-08-24 上海锦湖日丽塑料有限公司 PC/ABS alloy capable of resisting static permanently and preparing method of PC/ABS alloy
CN106280227A (en) * 2016-10-21 2017-01-04 安徽江淮汽车股份有限公司 A kind of antistatic high tenacity ABS composite material and preparation method thereof
CN106800762A (en) * 2016-12-21 2017-06-06 马鞍山瑞美塑业有限公司 A kind of method for improving automobile PC/ABS alloy material mobility
CN107090168A (en) * 2017-06-26 2017-08-25 宁波市特尔佳塑料科技有限公司 A kind of anlistatig PC/ABS compositions
WO2017186663A1 (en) 2016-04-27 2017-11-02 Covestro Deutschland Ag Anti-static thermoplastic molding materials
WO2017186690A1 (en) 2016-04-27 2017-11-02 Covestro Deutschland Ag Antistatic and light-stable thermoplastic polycarbonate moulding compounds
CN111138823A (en) * 2019-12-25 2020-05-12 江苏金发科技新材料有限公司 Noise-reduction permanent antistatic polycarbonate styrene resin alloy and preparation method thereof
CN114230964A (en) * 2021-12-24 2022-03-25 上海日之升科技有限公司 High-heat-resistance antistatic ABS material and preparation method thereof

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CN101412843A (en) * 2007-10-16 2009-04-22 上海化工研究院 Flame-retardant polycarbonate and acrylonitrile-butadiene-styrene resin compositions
CN101724241A (en) * 2009-12-15 2010-06-09 上海新上化高分子材料有限公司 Antistatic thermoplastic polycarbonate composition and preparation method thereof
CN101759974A (en) * 2008-11-21 2010-06-30 上海普利特复合材料股份有限公司 Low-odor antistatic and high tenacity polycarbonate composite
CN101759979A (en) * 2008-12-23 2010-06-30 上海普利特复合材料股份有限公司 PC/ABS material composition for relieving yellow discoloration

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Publication number Priority date Publication date Assignee Title
CN101412843A (en) * 2007-10-16 2009-04-22 上海化工研究院 Flame-retardant polycarbonate and acrylonitrile-butadiene-styrene resin compositions
CN101759974A (en) * 2008-11-21 2010-06-30 上海普利特复合材料股份有限公司 Low-odor antistatic and high tenacity polycarbonate composite
CN101759979A (en) * 2008-12-23 2010-06-30 上海普利特复合材料股份有限公司 PC/ABS material composition for relieving yellow discoloration
CN101724241A (en) * 2009-12-15 2010-06-09 上海新上化高分子材料有限公司 Antistatic thermoplastic polycarbonate composition and preparation method thereof

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102367327B (en) * 2011-08-31 2014-04-16 上海锦湖日丽塑料有限公司 Electroplated PC/ABS alloy and its preparation method
CN102367327A (en) * 2011-08-31 2012-03-07 上海锦湖日丽塑料有限公司 Electroplated PC/ABS alloy and its preparation method
CN102532852B (en) * 2012-01-06 2016-12-14 诸琦 Plating pc/abs alloy material and preparation method thereof
CN102532852A (en) * 2012-01-06 2012-07-04 诸琦 Electroplating polycarbonate (PC)/acrylonitrile butadiene styrene (ABS) alloy material and preparation method thereof
CN103289347A (en) * 2013-06-24 2013-09-11 苏州新区佳合塑胶有限公司 ABS/PC composite material and preparation method thereof
WO2017186663A1 (en) 2016-04-27 2017-11-02 Covestro Deutschland Ag Anti-static thermoplastic molding materials
US10655011B2 (en) 2016-04-27 2020-05-19 Covestro Deutschland Ag Antistatic and light-stable thermoplastic polycarbonate moulding compounds
WO2017186690A1 (en) 2016-04-27 2017-11-02 Covestro Deutschland Ag Antistatic and light-stable thermoplastic polycarbonate moulding compounds
CN109071930A (en) * 2016-04-27 2018-12-21 科思创德国股份有限公司 Anti-static thermoplastic moulding compound
US11352494B2 (en) 2016-04-27 2022-06-07 Covestro Deutschland Ag Anti-static thermoplastic molding materials
CN105885380A (en) * 2016-06-13 2016-08-24 上海锦湖日丽塑料有限公司 PC/ABS alloy capable of resisting static permanently and preparing method of PC/ABS alloy
CN106280227A (en) * 2016-10-21 2017-01-04 安徽江淮汽车股份有限公司 A kind of antistatic high tenacity ABS composite material and preparation method thereof
CN106800762A (en) * 2016-12-21 2017-06-06 马鞍山瑞美塑业有限公司 A kind of method for improving automobile PC/ABS alloy material mobility
CN107090168A (en) * 2017-06-26 2017-08-25 宁波市特尔佳塑料科技有限公司 A kind of anlistatig PC/ABS compositions
CN111138823A (en) * 2019-12-25 2020-05-12 江苏金发科技新材料有限公司 Noise-reduction permanent antistatic polycarbonate styrene resin alloy and preparation method thereof
CN114230964A (en) * 2021-12-24 2022-03-25 上海日之升科技有限公司 High-heat-resistance antistatic ABS material and preparation method thereof

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