CN104086986A - Super tough PA6/ABS composite material and preparation method thereof - Google Patents
Super tough PA6/ABS composite material and preparation method thereof Download PDFInfo
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- CN104086986A CN104086986A CN201410269726.5A CN201410269726A CN104086986A CN 104086986 A CN104086986 A CN 104086986A CN 201410269726 A CN201410269726 A CN 201410269726A CN 104086986 A CN104086986 A CN 104086986A
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- matrix material
- abs
- super tough
- styrene
- maleic anhydride
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Classifications
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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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29C2948/92704—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
- B29C2948/92904—Die; Nozzle zone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Engineering & Computer Science (AREA)
- 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 relates to a super tough PA6/ABS composite material and a preparation method thereof. The preparation method comprises the following steps: mixing 40-80 parts of polyamide 6 with 20-60 parts of an acrylonitrile-butadiene-styrene copolymer, 0.1-1.0 part of an antioxidant, 2-15 parts of a styrene-maleic anhydride copolymer and 0.2-1.0 part of a lubricant, and carrying out extrusion granulation. The super tough PA6/ABS composite material prepared in the invention has the advantages of high rigidity, high toughness, corrosion resistance, wear resistance, shock resistance, stress cracking resistance and increase of compatibility between PA6 and ABS in order to solve the problems of bar breakage, difficult feeding, melt layering and the like appearing in the processing process. The super tough PA6/ABS composite material can be widely used in fields of automobile internal and external parts, communication devices, electric tools, sporting goods and relevant fields, and has a good application prospect.
Description
Technical field
The present invention relates to a kind of engineering plastic composite material and preparation method thereof, particularly a kind of super tough PA6/ABS matrix material and preparation method thereof, belongs to technical field of polymer materials.
Background technology
Polymeric amide, is commonly called as nylon (be called for short PA) and is a kind of crystallinity, strong polarity, polymkeric substance that melt viscosity is very low, and its topmost kind is PA6; And acrylonitrile-butadiene-styrene copolymer (being called for short ABS) is the polymkeric substance of a kind of amorphism, low-pole, both solubility parameters differ larger, thereby the simple blend of PA6 and ABS exists the poor shortcoming of consistency.In the prior art, effective means is in composite system, to add styrene-maleic anhydride copolymer (being called for short SMA).As Chinese patent (CN101067041A) discloses with a kind of grafted polystyrene as SMA, make the impact property of the PA6/ABS matrix material that makes bring up to 20 KJ/m2 from 12KJ/m2, but its shock resistance increase rate is little, still can not meet the demand of market to product performance.
Summary of the invention
The object of this invention is to provide a kind of super tough PA6/ABS matrix material and preparation method thereof.By adding one or more SMA, first can solve the compatibility problem of PA6 and ABS, secondly can increase substantially the shock strength of PA6/ABS matrix material, and there is excellent over-all properties.
Technical solution of the present invention:
A super tough PA6/ABS matrix material, is characterized in that: this matrix material consists of by weight following component:
Polyamide 6 (PA6) 40-80 part
Acrylonitrile-butadiene-styrene copolymer (ABS) 20-60 part
Styrene-maleic anhydride copolymer (SMA) 2-15 part
Oxidation inhibitor 0.1-1.0 part
Lubricant 0.2-1.0 part
The viscosity of described styrene-maleic anhydride copolymer (SMA) is 1-5Pa.S, containing maleic anhydride mass percent, is wherein 20%.
Further, the relative viscosity of described polyamide 6 (PA6) is 2-3.5Pa.S.
The viscosity of described acrylonitrile-butadiene-styrene copolymer (ABS) is 1-10 Pa.S, and wherein the mass content of rubber is 30-60%.
Described oxidation inhibitor is N, the mixture of N'-pair-(3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl) hexanediamine (oxidation inhibitor 1098) and three [2.4-di-tert-butyl-phenyl] phosphorous acid esters (irgasfos 168).
Described lubricant is silicone powder.
Another object of the present invention is to provide a kind of method of preparing above-mentioned super tough PA6/ABS matrix material, the steps include:
(1) first polyamide 6 and acrylonitrile-butadiene-styrene copolymer are dried respectively to 4-6h under 80-120 ℃ of condition;
(2) the high-speed mixer mixing 2-10min that is 600r/min by dry polyamide 6, acrylonitrile-butadiene-styrene copolymer and styrene-maleic anhydride copolymer, oxidation inhibitor, lubricant by rotating speed by proportioning;
(3) raw material mixing is joined in twin screw extruder, melt extrude granulation and obtain matrix material, its extrusion temperature is 230 ℃-240 ℃.
Beneficial effect of the present invention has:
(1) in the present invention specific PA6, ABS and SMA adding man-hour can acting in conjunction, improve the consistency between PA6, ABS and reach best, can solve the problems such as the disconnected bar that occurs, difficult feed, melt layering in the process of processing.
(2) super tough PA6/ABS matrix material of the present invention has high rigidity, high tenacity, corrosion-resistant, wear-resisting, antidetonation, stress crack resistant, has advantages of that PA6 and ABS are common.
(3) super tough PA6/ABS matrix material of the present invention can widespread use and the field such as the inside and outside parts of automobile, Communication Equipment, power tool and sports goods, also radiation-curable to other association areas, has good application prospect.
(4) the present invention with viscosity be 1-5Pa.S, containing maleic anhydride mass percent, being 20%, styrene-maleic anhydride copolymer comes and body material acting in conjunction, make the finished product notched Izod impact strength reach 65-70 KJ/m2, it is more than 3 times of impact property of the PA6/ABS matrix material that makes of CN101067041A.So the present invention has produced unforeseeable technique effect, widened greatly the Application Areas of material.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, but content of the present invention is not only confined to the following examples.
The relative viscosity of the PA6 that the present invention is used is 2-3.5 Pa.S.
The viscosity of ABS is 1-10 Pa.S, and wherein rubber content is 30-60%(wt).
The viscosity of SMA is 1-5 Pa..s, wherein containing maleic anhydride 20%(wt).
Embodiment 1
(1) first PA6, ABS are dried respectively to 5h under 100 ℃ of conditions;
(2) take by weight dried raw material and other auxiliary agents
80 parts of PA6
60 parts of ABS
2 parts of SMA
1,098 0.5 parts, oxidation inhibitor
0.5 part of irgasfos 168
1 part, silicone powder
(3) PA6 weighing up, ABS, SMA, oxidation inhibitor, lubricant are mixed by high-speed mixer, mixing speed is 600r/min, mixing time 10 min;
(4) raw material mixing is joined in twin screw extruder, melt extrude granulation, extrusion temperature is 230 ℃-240 ℃.
The pellet of the PA6/ABS matrix material of preparation is injection molded into batten by standard, and detects its mechanical property, in Table 1.
Embodiment 2
(1) PA6, ABS are dried respectively to 6h under 80 ℃ of conditions;
(2) take by weight dried raw material and processing aid
60 parts of PA6
40 parts of ABS
10 parts of SMA
1,098 0.05 parts, oxidation inhibitor
0.05 part of irgasfos 168
0.5 part, silicone powder
(3) PA6 weighing up, ABS, SMA, oxidation inhibitor, lubricant are mixed by high-speed mixer, mixing speed is 600r/min, mixing time 2 min;
(4) raw material mixing is joined in twin screw extruder, melt extrude granulation, extrusion temperature is 230 ℃-240 ℃.
The pellet of the PA6/ABS matrix material of preparation is injection molded into batten by standard, and detects its mechanical property, in Table 1.
Embodiment 3
(1) PA6, ABS are dried respectively to 4h under 130 ℃ of conditions;
(2) take by weight dried raw material and processing aid
40 parts of PA6
20 parts of ABS
15 parts of SMA
1,098 0.2 parts, oxidation inhibitor
0.2 part of irgasfos 168
0.1 part, silicone powder
(3) PA6 weighing up, ABS, SMA, oxidation inhibitor, lubricant are mixed by high-speed mixer, mixing speed is 600r/min, mixing time 5min;
(4) raw material mixing is joined in twin screw extruder, melt extrude granulation, extrusion temperature is 230 ℃-240 ℃.
The pellet of the PA6/ABS matrix material of preparation is injection molded into batten by standard, and detects its mechanical property, in Table 1.
Comparative example 1:
Correlated performance with pure PA6 contrasts, and its data are as shown in table 1 below.
Comparative example 2:
According to identical condition, prepare PA6/ABS matrix material according to disclosed component in patent documentation CN101067041A, wherein PA6 is 55%, ABS is 30%, polystyrene is 8%, toughner is 6%, antioxidant 1010 is 0.2%, nucleator is 0.3%, lubricant is 0.5% through mixing, extruding, to make.And it is as shown in table 1 to detect its mechanism performance.
Each embodiment physical data of table 1 in Table
| ? | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Testing standard |
| Tensile strength MPA | 55 | 57 | 58 | 50 | 52 | GB/T 1040 |
| Flexural strength MPA | 82 | 83 | 86 | 78 | 86 | GB/T 9341 |
| Modulus in flexure MPA | 2600 | 2700 | 2900 | 2600 | 1860 | GB/T 9341 |
| Notched Izod impact strength KJ/m2 | 65 | 67 | 70 | 12 | 20 | GB/T 1043 |
As can be seen from Table 1, the styrene-maleic anhydride copolymer that it is 1-5Pa.S that the present invention adopts viscosity, be 20% containing maleic anhydride mass percent has well solved the compatibility problem of PA66 and ABS, increased substantially the shock strength of PA6/ABS matrix material, be 6 times of comparative example 1 pure PA6, be 3.5 times of comparative example 2.So super tough PA6/ABS composite material concurrent prepared by the present invention the characteristic of PA66 and ABS, there is excellent over-all properties.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not departing from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (6)
1. a super tough PA6/ABS matrix material, is characterized in that: this matrix material consists of by weight following component:
Polyamide 6 40-80 part
Acrylonitrile-butadiene-styrene copolymer 20-60 part
Styrene-maleic anhydride copolymer 2-15 part
Oxidation inhibitor 0.1-1.0 part
Lubricant 0.2-1.0 part
The viscosity of described styrene-maleic anhydride copolymer is 1-5Pa.S, containing maleic anhydride mass percent, is wherein 20%.
2. super tough PA6/ABS matrix material according to claim 1, is characterized in that: the relative viscosity of described polyamide 6 is 2-3.5Pa.S.
3. super tough PA6/ABS matrix material according to claim 1, is characterized in that: the viscosity of described acrylonitrile-butadiene-styrene copolymer is 1-10 Pa.S, and wherein the mass content of rubber is 30-60%.
4. super tough PA6/ABS matrix material according to claim 1; it is characterized in that: described oxidation inhibitor is N; the mixture of N'-pair-(3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl) hexanediamine and three [2.4-di-tert-butyl-phenyl] phosphorous acid ester.
5. super tough PA6/ABS matrix material according to claim 1, is characterized in that: described lubricant is silicone powder.
6. a method of preparing a kind of super tough PA6/ABS matrix material as claimed in claim 1, is characterized in that: the steps include:
(1) first polyamide 6 and acrylonitrile-butadiene-styrene copolymer are dried respectively to 4-6h under 80-120 ℃ of condition;
(2) the high-speed mixer mixing 2-10min that is 600r/min by dry polyamide 6, acrylonitrile-butadiene-styrene copolymer and styrene-maleic anhydride copolymer, oxidation inhibitor, lubricant by rotating speed by proportioning;
(3) raw material mixing is joined in twin screw extruder, melt extrude granulation and obtain matrix material, its extrusion temperature is 230 ℃-240 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269726.5A CN104086986A (en) | 2014-06-17 | 2014-06-17 | Super tough PA6/ABS composite material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269726.5A CN104086986A (en) | 2014-06-17 | 2014-06-17 | Super tough PA6/ABS composite material and preparation method thereof |
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| CN104086986A true CN104086986A (en) | 2014-10-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778848A (en) * | 2016-08-29 | 2018-03-09 | 合肥杰事杰新材料股份有限公司 | A kind of low smell, it is low distribute, antibacterial PA6/ABS alloys and preparation method thereof |
| CN107987520A (en) * | 2017-12-20 | 2018-05-04 | 会通新材料股份有限公司 | A kind of high tenacity PA/ABS alloy materials and preparation method thereof |
| CN112745630A (en) * | 2020-12-28 | 2021-05-04 | 广东金发科技有限公司 | Super-tough high-fluidity regenerated ABS/PA6 composite material and preparation method and application thereof |
| CN116144171A (en) * | 2022-12-22 | 2023-05-23 | 深圳市鸿合创新信息技术有限责任公司 | Composite material, preparation method thereof and display device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210108A (en) * | 2006-12-29 | 2008-07-02 | 佛山市顺德区汉达精密电子科技有限公司 | Formulation for engineering plastic |
-
2014
- 2014-06-17 CN CN201410269726.5A patent/CN104086986A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210108A (en) * | 2006-12-29 | 2008-07-02 | 佛山市顺德区汉达精密电子科技有限公司 | Formulation for engineering plastic |
Non-Patent Citations (2)
| Title |
|---|
| 张凯舟: "PA6/ABS增韧相容体系研究", 《中国优秀博硕士学位论文全文数据库（硕士） 工程科技I辑》 * |
| 黄锐，《塑料工程手册》编委会: "《塑料工程手册（上、下册）》", 30 April 2000 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778848A (en) * | 2016-08-29 | 2018-03-09 | 合肥杰事杰新材料股份有限公司 | A kind of low smell, it is low distribute, antibacterial PA6/ABS alloys and preparation method thereof |
| CN107987520A (en) * | 2017-12-20 | 2018-05-04 | 会通新材料股份有限公司 | A kind of high tenacity PA/ABS alloy materials and preparation method thereof |
| CN112745630A (en) * | 2020-12-28 | 2021-05-04 | 广东金发科技有限公司 | Super-tough high-fluidity regenerated ABS/PA6 composite material and preparation method and application thereof |
| CN116144171A (en) * | 2022-12-22 | 2023-05-23 | 深圳市鸿合创新信息技术有限责任公司 | Composite material, preparation method thereof and display device |
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Application publication date: 20141008 |