CN102030967A - MS-ABS alloy material and preparation method thereof - Google Patents
MS-ABS alloy material and preparation method thereof Download PDFInfo
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- CN102030967A CN102030967A CN2010106113823A CN201010611382A CN102030967A CN 102030967 A CN102030967 A CN 102030967A CN 2010106113823 A CN2010106113823 A CN 2010106113823A CN 201010611382 A CN201010611382 A CN 201010611382A CN 102030967 A CN102030967 A CN 102030967A
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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
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Abstract
The invention discloses an MS-ABS [poly(methyl methacrylate-styrene)-acrylonitrile butadiene styrene] alloy material and a preparation method thereof. The MS-ABS alloy material comprises the following components in percentage by weight: 30 to 60 percent of ABS, 30 to 60 percent of MS, 1 to 5 percent of toughening agent and 1 to 3 percent of black masterbatch. The preparation method comprises the following steps of: weighing the components according to a formula of the MS-ABS alloy material; mixing the components to form a mixed material; and extruding and granulating the mixed material to obtain the MS-ABS alloy material. The components of the MS-ABS alloy material in proper content ranges are interacted in the extruding process, so that the MS-ABS alloy material has high lustre, scraping resistance and toughness. In the preparation method for the MS-ABS alloy material, the components are only mixed, extruded and granulated according to the formula, and the product can be obtained. The preparation method is simple in process, low in cost and suitable for industrial production.
Description
Technical field
The invention belongs to chemical technology field, particularly a kind of MS-ABS alloy material and preparation method thereof.
Background technology
ABS (acrylonitrile-butadiene-styrene (ABS)) is a vinyl cyanide (Acrylonitrile), 1,3-divinyl (Butadiene), three kinds of monomeric graft copolymers of vinylbenzene (Styrene), wherein, vinyl cyanide accounts for 15%～35%, divinyl accounts for 5%～30%, styrene comprise 40%～60%, ABS resin fusing point are approximately 175 ℃.ABS resin is a kind of intensity height, good toughness, be easy to thermoplastics type's macromolecular material of machine-shaping.
MS (polymethylmethacrylate-vinylbenzene) has the good optical transparency.It not only has very high transmittance (about 92%), and physical strength height, in light weight, UV resistant and outdoor aging and good characteristics such as electrical property.But the weak point of MS is that shock strength is not high, especially to notch shock sensitivity etc.
The high-light ABS alloy product extensively applies to the various electrical equipment, electronics and the large-scale household electrical appliances such as complicated product, particularly LCD TV that require outward appearance beautiful, has realized high gloss, exempts from sprayingization.Household appliance technical field is as in-car TV, CD player shell, LCD TV shell, display casing, sound equipment housing; Equipment, office field are as telephone set, printer housing, copier part; Field of electronics is as MP3 shell, mobile phone shell and charger case etc.
High-light ABS generally is ABS and both alloys of PMMA (polymethyl acrylic acid) in the market, and it is poor that PMMA has stress cracking resistance, expensive shortcoming.
Summary of the invention
The purpose of the embodiment of the invention is to overcome the above-mentioned deficiency of prior art, and a kind of high-luster that has is provided, the MS-ABS alloy material of scratch resistance and higher toughness.
And, the preparation method of above-mentioned MS-ABS alloy material.
In order to realize the foregoing invention purpose, technical scheme of the present invention is as follows:
A kind of MS-ABS alloy material comprises the recipe ingredient of following weight percent:
ABS 30～60％
MS 30～60％
Toughner 1～5%
Black masterbatch 1～3%
Lubricant 0.3～0.6%.
And a kind of MS-ABS alloy material preparation method comprises the steps:
Prescription according to above-mentioned MS-ABS alloy material takes by weighing each component;
Each component that takes by weighing is mixed, form mixture;
Described mixture is extruded, and granulation obtains described MS-ABS alloy material.
Above-mentioned MS-ABS alloy material interacts in extrusion by each component of proper content scope, makes MS-ABS alloy material tool high-luster, good scratch resistance and toughness.Wherein, have an effect between MS and ABS are mutual, give this MS-ABS alloy material high-luster and good scratch resistance and toughness, suitably improve the content of MS, can improve the scraping and wiping resistance performance and the glossiness of MS-ABS alloy material; Toughner can effectively improve MS-ABS alloy material shock resistance, improves MS-ABS alloy material toughness; By adjusting the content of black masterbatch, can realize the adjusting of the color of MS-ABS alloy material effectively; Lubricant makes under the high speed shear effect of each component in extrusion, reduces the viscosity of mixture, has strengthened the dispersiveness of each component, makes MS-ABS alloy material Stability Analysis of Structures, and color and luster is even.This MS-ABS alloy material preparation method only need by prescription with each component mix, extrude, granulation, can obtain product, its preparation method technology is simple, cost is low, is suitable for suitability for industrialized production.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is MS-ABS alloy material preparation method's of the present invention process flow diagram.
Embodiment
In order to make the technical problem to be solved in the present invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention provides a kind of high-luster that has, the MS-ABS alloy material of scratch resistance and higher toughness.This MS-ABS alloy material comprises the recipe ingredient of following weight percent:
ABS (acrylonitrile-butadiene-styrene (ABS)) 30～60%
MS (polymethylmethacrylate-vinylbenzene) 30～60%
Toughner 1～5%
Black masterbatch 1～3%
Lubricant 0.3～0.6%.
Particularly, to be preferably surface brightness be 102～105cd/m to above-mentioned ABS
2ABS resin.As this ABS be preferably GP22 that the 121H, BASF of LG chemical production produce, Shanghai Gaoqiao petrochemical iy produced 8391 at least a.
Above-mentioned MS is preferably that transparence is 90～92%, surface hardness is the MS resin of 115～118HRB.Be preferably MS600 that Mitsubishi Chemical produces, among the MS750 one or both as this MS.
Above-mentioned MS and ABS have an effect between mutually in the process of extruding, thereby give this MS-ABS alloy material high-luster and good scratch resistance and toughness.When the content of an amount of raising MS, can improve the scraping and wiping resistance performance and the glossiness of MS-ABS alloy material; When the content of an amount of raising ABS, can suitably improve the toughness of this MS-ABS alloy material.
Above-mentioned toughner is preferably the polymkeric substance of methyl methacrylate-butadiene-styrene nucleocapsid structure, at least a as among 2691A, the B338 of ROHM AND HAAS chemical production, the EM500A.This toughner component can effectively be improved MS-ABS alloy material shock resistance, improves the toughness of MS-ABS alloy material.
Above-mentioned black masterbatch is preferably ABS carrier black masterbatch.By adjusting the content of black masterbatch, can realize the adjusting of the color of MS-ABS alloy material effectively.
Above-mentioned described lubricant is preferably at least a in PE wax, OP wax, the E wax.This lubricant composition makes under the high speed shear effect of each component in extrusion, reduces the viscosity of mixture, has strengthened the dispersiveness of each component, makes MS-ABS alloy material Stability Analysis of Structures, and color and luster is even.
Therefore, above-mentioned MS-ABS alloy material interacts in extrusion by each component of proper content scope, makes MS-ABS alloy material tool high-luster, good scratch resistance and toughness.Wherein, have an effect between MS and ABS are mutual, give this MS-ABS alloy material high-luster and good scratch resistance and toughness, suitably improve the content of MS, can improve the scraping and wiping resistance performance and the glossiness of MS-ABS alloy material; Toughner can effectively improve MS-ABS alloy material shock resistance, improves MS-ABS alloy material toughness; By adjusting the content of black masterbatch, can realize the adjusting of the color of MS-ABS alloy material effectively; Lubricant makes under the high speed shear effect of each component in extrusion, reduces the viscosity of mixture, has strengthened the dispersiveness of each component, makes MS-ABS alloy material Stability Analysis of Structures, and color and luster is even.
The present invention also provides above-mentioned MS-ABS alloy material preparation method, and its technical process as shown in Figure 1.This method comprises the steps:
S1: the prescription according to above-mentioned MS-ABS alloy material takes by weighing each component;
S2: each component that will take by weighing is mixed, and forms mixture;
S3: described mixture is extruded, and granulation obtains described MS-ABS alloy material.
Particularly, in the above-mentioned MS-ABS alloy material preparation method S1 step, the recipe ingredient of the parts by weight that the MS-ABS alloy material comprises in order to save length, does not repeat them here as mentioned above.
In the above-mentioned MS-ABS alloy material preparation method S2 step, before each component that will take by weighing according to MS-ABS alloy material moral prescription is mixed, preferably the MS component is carried out drying, this drying mode preferably carries out forced air drying 2～4 hours with the MS component under 90 ℃, reached dewatered purpose, being implemented in the participation that reduces moisture in the extrusion to greatest extent, thereby avoid moisture effects to arrive the above-mentioned mechanical property of MS-ABS alloy material.The mixing of each component is preferably put into mixing tank with load weighted each component, and mixes 3～5min under 350～400 rev/mins low speed.
In the above-mentioned MS-ABS alloy material preparation method S3 step, extruding is to adopt twin screw extruder to extrude, and the mixture that obtains in the S2 step spout from this twin screw extruder is entered, and extrude granulation.This mixture is preferably respectively in the spout of the twin screw extruder temperature to each section of head: 185～220 ℃ in a district, 185～220 ℃ in two districts, 185～220 ℃ in three districts, 185～220 ℃ in four districts, 185～220 ℃ in five districts, 185～220 ℃ in six districts, 185～220 ℃ in seven districts, 185～220 ℃ of heads.This mixture residence time in above-mentioned each district's (section) of twin screw extruder is preferably 2～3min, and pressure is preferably 12～18MPa.
In above-mentioned S1～S3 step, each component makes that each component is intermolecular and has an effect between mutually heating up rapidly under the high speed shear effect, thereby form embodiment of the invention MS-ABS alloy material, and give this MS-ABS alloy material and have high-luster, good scratch resistance and toughness.This MS-ABS alloy material preparation method only need by prescription with each component mix, extrude, granulation, can obtain product, its preparation method technology is simple, cost is low, is suitable for suitability for industrialized production.
Now prescription and the preparation method with concrete MS-ABS alloy material is example, and the present invention is further elaborated.
Embodiment 1
The recipe ingredient of MS-ABS alloy material weight percent is as follows:
ABS 30%, MS 60%, toughner EM500A 7.5%, black masterbatch UN6062%, lubricant 0.5%.
The preparation method is as follows for the MS-ABS alloy material:
S11: the prescription according to above-mentioned MS-ABS alloy material takes by weighing each component;
S12: mixing tank is put in each component mixing that will take by weighing, and mixes under 400 rev/mins rotating speed 5 minutes, forms mixture;
S13: mixture is joined in the hopper of twin screw extruder, and extrude, granulation obtains described MS-ABS alloy material.Wherein, mixture each heating region temperature setting in twin screw extruder is respectively: district's temperature: 185 ℃; Two districts: 195 ℃; Three districts: 200 ℃; Four districts: 210 ℃; 210 ℃ of five district's temperature; 215 ℃ of six district's temperature; 215 ℃ of seven district's temperature; Head: 220 ℃; The residence time 2～3min.Pressure is 15MPa.
Embodiment 2:
The recipe ingredient of MS-ABS alloy material weight percent is as follows:
ABS weighs 40%, MS 51%, toughner EM500A6.5%, black masterbatch UN6062%, lubricant 0.5%.
The preparation method is as follows for the MS-ABS alloy material:
S11: the prescription according to above-mentioned MS-ABS alloy material takes by weighing each component;
S12: mixing tank is put in each component mixing that will take by weighing, and mixes under 350 rev/mins rotating speed 5 minutes, forms mixture;
S13: mixture is joined in the hopper of twin screw extruder, and extrude, granulation obtains described MS-ABS alloy material.Wherein, mixture each heating region temperature setting in twin screw extruder is respectively: district's temperature: 185 ℃; Two districts: 195 ℃; Three districts: 200 ℃; Four districts: 210 ℃; 210 ℃ of five district's temperature; 215 ℃ of six district's temperature; 215 ℃ of seven district's temperature; Head: 220 ℃; The residence time 2～3min.Pressure is 15MPa.
Embodiment 3:
The recipe ingredient of MS-ABS alloy material weight percent is as follows:
ABS 45%, MS 48%, toughner B3385%, black masterbatch UN6061.5%, lubricant 0.5%.
The preparation method is as follows for the MS-ABS alloy material:
S11: the prescription according to above-mentioned MS-ABS alloy material takes by weighing each component;
S12: mixing tank is put in each component mixing that will take by weighing, and mixes under 360 rev/mins rotating speed 3 minutes, forms mixture;
S13: mixture is joined in the hopper of twin screw extruder, and extrude, granulation obtains described MS-ABS alloy material.Wherein, mixture each heating region temperature setting in twin screw extruder is respectively: district's temperature: 185 ℃; Two districts: 195 ℃; Three districts: 200 ℃; Four districts: 210 ℃; 210 ℃ of five district's temperature; 215 ℃ of six district's temperature; 215 ℃ of seven district's temperature; Head: 220 ℃; The residence time 2～3min.Pressure is 15MPa.
Embodiment 4:
The recipe ingredient of MS-ABS alloy material weight percent is as follows:
ABS 50%, MS 44%, toughner 2691A 4%, black masterbatch UN6061.5%, other 0.5%.
The preparation method is as follows for the MS-ABS alloy material:
S11: the prescription according to above-mentioned MS-ABS alloy material takes by weighing each component;
S12: mixing tank is put in each component mixing that will take by weighing, and mixes under 380 rev/mins rotating speed 5 minutes, forms mixture;
S13: mixture is joined in the hopper of twin screw extruder, and extrude, granulation obtains described MS-ABS alloy material.Wherein, mixture each heating region temperature setting in twin screw extruder is respectively: district's temperature: 185 ℃; Two districts: 195 ℃; Three districts: 200 ℃; Four districts: 210 ℃; 210 ℃ of five district's temperature; 215 ℃ of six district's temperature; 215 ℃ of seven district's temperature; Head: 220 ℃; The residence time 2～3min.Pressure is 15MPa.
Embodiment 5:
The recipe ingredient of MS-ABS alloy material weight percent is as follows:
ABS 60%, MS35%, toughner EM500A 3.5%, black masterbatch UN6061%, other 0.5%.
The preparation method is as follows for the MS-ABS alloy material:
S11: the prescription according to above-mentioned MS-ABS alloy material takes by weighing each component;
S12: mixing tank is put in each component mixing that will take by weighing, and mixes under 400 rev/mins rotating speed 5 minutes, forms mixture;
S13: mixture is joined in the hopper of twin screw extruder, and extrude, granulation obtains described MS-ABS alloy material.Wherein, mixture each heating region temperature setting in twin screw extruder is respectively: district's temperature: 185 ℃; Two districts: 195 ℃; Three districts: 200 ℃; Four districts: 210 ℃; 210 ℃ of five district's temperature; 215 ℃ of six district's temperature; 215 ℃ of seven district's temperature; Head: 220 ℃; The residence time 2～3min.Pressure is 15MPa.
The performance test experiment:
The MS-ABS alloy material that makes in the foregoing description 1 to embodiment 5 is carried out performance test according to following standard:
Tensile strength: test by ASTM D-638 standard.Specimen types is the I type, batten size (mm): (176 ± 2) (length) * (12.6 ± 0.2) (end width) * (3.05 ± 0.2) (thickness), draw speed is 50mm/min.
Flexural strength and modulus in flexure: test by ASTM D-790 standard.Specimen types is specimen size (mm): (128 ± 2) * (12.67 ± 0.2) * (3.11 ± 0.2), rate of bending are 20mm/min.
Socle girder notched Izod impact strength: test by ASTM D-256 standard.Specimen types is the I type, specimen size (mm): (63 ± 2) * (12.45 ± 0.2) * (3.1 ± 0.2); The breach type is a category-A, and the breach residual thickness is 1.9mm.
Pencil hardness: test by the GB/T6739-1996 standard.Load is 1000 grams.
According to above-mentioned testing standard, the The performance test results such as the following table 1 of the MS-ABS alloy material that makes in the foregoing description 1 to embodiment 5:
Table 1
As can be seen from Table 1, above-mentioned MS-ABS alloy material interacts in extrusion by each component of proper content scope, makes MS-ABS alloy material tool high-luster, good scratch resistance and toughness.Wherein, have an effect between MS and ABS are mutual, give this MS-ABS alloy material high-luster and good scratch resistance and toughness, suitably improve the content of MS, the scraping and wiping resistance performance that can improve the MS-ABS alloy material is pencil hardness and glossiness, but resistance to impact shock decreases, but the existence of toughner has effectively improved MS-ABS alloy material shock resistance, improves the toughness of MS-ABS alloy material.
Because embodiment of the invention MS-ABS alloy material has above-mentioned good glossiness and good scratch resistance and toughness, this MS-ABS alloy material can be used for various electrical equipment, the electronic applications beautiful to appearance requirement, realized high gloss, exempt from sprayingization, reduced relevant electrical equipment, electron production cost.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. MS-ABS alloy material comprises the recipe ingredient of following weight percent:
ABS 30～60％
MS 30～60％
Toughner 1～5%
Black masterbatch 1～3%
Lubricant 0.3～0.6%.
2. MS-ABS alloy material according to claim 1 is characterized in that: the surface brightness of described ABS is 102～105cd/m
2
3. MS-ABS alloy material according to claim 1 and 2 is characterized in that: described ABS be the GP22 that produces of the 121H, BASF of LG chemical production, Shanghai Gaoqiao petrochemical iy produced 8391 at least a.
4. MS-ABS alloy material according to claim 1 is characterized in that: the transparency of described MS is 90～92%, surperficial Luo Shi hardness is 115～118HRB.
5. according to claim 1 or 4 described MS-ABS alloy materials, it is characterized in that: described MS is the MS600 that produces of Mitsubishi Chemical, among the MS750 one or both.
6. MS-ABS alloy material according to claim 1 is characterized in that: described black masterbatch is an ABS carrier black masterbatch.
7. MS-ABS alloy material according to claim 1 is characterized in that: described toughner is the polymkeric substance of methyl methacrylate-butadiene-styrene nucleocapsid structure.
8. MS-ABS alloy material according to claim 1 is characterized in that: described lubricant is at least a in PE wax, OP wax, the E wax.
9. a MS-ABS alloy material preparation method comprises the steps:
Prescription according to the arbitrary described MS-ABS alloy material of claim 1～8 takes by weighing each component;
Each component that takes by weighing is mixed, form mixture;
Described mixture is extruded, and granulation obtains described MS-ABS alloy material.
10. MS-ABS alloy material preparation method according to claim 9, it is characterized in that: described extruding is to adopt twin screw extruder to extrude, described mixture is respectively in the spout of the described twin screw extruder temperature to each section of head: 185～220 ℃ in a district, 185～220 ℃ in two districts, 185～220 ℃ in three districts, 185～220 ℃ in four districts, 185～220 ℃ in five districts, 185～220 ℃ in six districts, 185～220 ℃ in seven districts, 185～220 ℃ of heads; Described mixture residence time in each district of described twin screw extruder is 2～3min, and pressure is 12～18MPa.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104672758A (en) * | 2015-03-05 | 2015-06-03 | 安徽科聚新材料有限公司 | ABS (acrylonitrile-butadiene-styrene) composite material and preparation method thereof |
| CN114276628A (en) * | 2021-12-01 | 2022-04-05 | 苏州欧普照明有限公司 | Modified MS resin mask and preparation method thereof |
| CN114479339A (en) * | 2022-01-19 | 2022-05-13 | 金发科技股份有限公司 | ABS alloy material and preparation method and application thereof |
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| CN101508817A (en) * | 2008-12-17 | 2009-08-19 | 深圳市科聚新材料有限公司 | High-light ABS alloy and method for producing the same |
| CN101787164A (en) * | 2009-11-09 | 2010-07-28 | 上海锦湖日丽塑料有限公司 | Scratch-resistant resin blend and preparation method thereof |
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| CN101508817A (en) * | 2008-12-17 | 2009-08-19 | 深圳市科聚新材料有限公司 | High-light ABS alloy and method for producing the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104672758A (en) * | 2015-03-05 | 2015-06-03 | 安徽科聚新材料有限公司 | ABS (acrylonitrile-butadiene-styrene) composite material and preparation method thereof |
| CN114276628A (en) * | 2021-12-01 | 2022-04-05 | 苏州欧普照明有限公司 | Modified MS resin mask and preparation method thereof |
| CN114479339A (en) * | 2022-01-19 | 2022-05-13 | 金发科技股份有限公司 | ABS alloy material and preparation method and application thereof |
| CN114479339B (en) * | 2022-01-19 | 2023-11-03 | 金发科技股份有限公司 | ABS alloy material and preparation method and application thereof |
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Application publication date: 20110427 |