CN104277410A - Preparation method of flame-retardant electroplating ABS for shell of electronic apparatus - Google Patents
Preparation method of flame-retardant electroplating ABS for shell of electronic apparatus Download PDFInfo
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- CN104277410A CN104277410A CN201310278727.1A CN201310278727A CN104277410A CN 104277410 A CN104277410 A CN 104277410A CN 201310278727 A CN201310278727 A CN 201310278727A CN 104277410 A CN104277410 A CN 104277410A
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Abstract
The invention discloses a flame-retardant electroplating ABS for the shell of an electronic apparatus. The flame-retardant electroplating ABS is prepared by using the following components, by weight, 65-85 parts of ABS, 10-30 parts of a flame retardant, 1-5 parts of a filler, 0.1-0.5 parts of an antioxidant and 0.1-0.3 parts of a lubricant. The invention also discloses a preparation method of the flame-retardant electroplating ABS (acrylonitrile butadiene styrene copolymer) for the shell of the electronic apparatus. The flame-retardant electroplating ABS for the shell of the electronic apparatus can be obtained by controlling the content of the filler and a rubber phase in a system. The flame-retardant electroplating ABS for shell of the electronic apparatus meets the flame retardation requirements of electroplating and electronic products. The increase of the filler benefits the heat resistance and the flame retardation of the ABS material, reduces the cost, and makes the flame retardant ABS material have an electroplating etching property.
Description
Technical field
The invention belongs to technical field of polymer composite materials, fire-retardant plating ABS being specifically related to a kind of electronic apparatus shell and preparation method thereof.
Background technology
At present, plating acrylonitrile-butadiene-styrene copolymer (ABS) is widely used in electronic apparatus shell field, there is the advantages such as attractive in appearance and anti-aging, but traditional ABS for electronic apparatus shell itself do not have flame retardant effect, in use has certain disaster hidden-trouble.International and the domestic plastic material flame-retardancy requirements to electronic apparatus is more and more higher, and the UL standard of the U.S. has become international standard, and in constantly improving, this just has certain requirement to the flame retardant resistance of the plastic prod of electronic apparatus.
Summary of the invention
Fire-retardant plating ABS that the invention provides a kind of electronic apparatus shell and preparation method thereof, had both met the plating requirement of ABS, also met the requirement of electronic apparatus shell to flame retardant properties.
The fire-retardant plating ABS of electronic apparatus shell of the present invention, is made up of the component of following weight parts:
ABS 65-85 part
Fire retardant 10-30 part
Weighting material 1-5 part
Oxidation inhibitor 0.1-0.5 part
Lubricant 0.1-0.3 part
Wherein, described ABS, be preferably the ABS of emulsion method synthesis, glue content is 30-50%.
Described fire retardant is the mixed system of at least one in tetrabromo-bisphenol and TDE and antimonous oxide.
Described weighting material be preferably one in magnesium hydroxide, calcium carbonate or two kinds blended, wherein size is 3000-5000 order is good.
Described oxidation inhibitor, is preferably the composite of Hinered phenols antioxidant and phosphite ester kind antioxidant; Described Hinered phenols antioxidant is preferred from four [β-(3 further, 5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010) and/or β-positive octadecanol ester (antioxidant 1076) of (3,5-di-tert-butyl-hydroxy phenyl) propionic acid; Described phosphite ester kind antioxidant is preferred from three-(2,4-di-tert-butyl-phenyl) phosphorous acid esters (irgasfos 168) further.
Described lubricant is at least one in stearate, ethylene bis stearic amide (EBS) or polyethylene wax.
The preparation method of the fire-retardant plating ABS of a kind of electronic apparatus shell of the present invention is: ABS, fire retardant, weighting material, oxidation inhibitor and lubricant are put into high-speed mixer and mixing by weight proportion, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm.
The present invention is by weighting material and control the content of rubber phase in system, can obtain a kind of fire-retardant plating ABS of electronic apparatus shell.
Beneficial effect of the present invention:
1, the fire-retardant plating ABS of electronic apparatus shell of the present invention, meet plating and electric equipment products to the requirement of flame retardant resistance.The increase of filler, advantage also makes anti-flaming ABS material have plating etching property to be not only conducive to the heat resistance of ABS material, flame retardant properties and reduce costs etc.
2, the present invention's composite use of ABS of synthesizing by adding the weighting material that is necessarily corroded and emulsion method, in plating etching process: the cavity forming easily absorption, add the bonding force between metal plating and plastic substrate, improve the fire-retardant of flame-proof ABS and resistance toheat simultaneously, improve thermostability and the security of plastics.
3, relative to the ABS of substance law synthesis, the ABS of emulsion method synthesis is more conducive to the corrosion pre-treatment of ABS, and increase its bonding force with coating, rubber content in control ABS simultaneously, makes whole system flame-proof ABS system electroplating effect the best.
4, control the particle diameter of weighting material simultaneously, be conducive to the homogeneity of corrosion hole, increase the success ratio of ABS plating.
Embodiment
Below in conjunction with specific embodiment, content of the present invention is further described.
embodiment 1
By 85 parts of ABS(emulsion methods, glue content 30%), 7.5 parts of fire retardant tetrabromo-bisphenols, 2.5 parts of antimonous oxides, 5 parts of magnesium hydroxides (order number 3000-5000), 0.1 part of four [β-(3, 5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), 0.2 part three-(2, 4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), the ethylene bis stearic amide (EBS) of 0.1 part puts into high mixer, mix 2 minutes, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm, material properties test the results are shown in Table 1.
embodiment 2
By 82 parts of ABS(emulsion methods, glue content 35%), 12 parts of fire retardant tetrabromo-bisphenols, 3 parts of antimonous oxides, 3 parts of magnesium hydroxides (order number 3000-5000), 0.1 part of β-(3,5-di-tert-butyl-hydroxy phenyl) the positive octadecanol ester (antioxidant 1076) of propionic acid, 0. 2 part three-(2,4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), the polyethylene wax of 0.2 part put into high mixer, mix 2 minutes, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm, and material properties test the results are shown in Table 1
embodiment 3
By 79 parts of ABS(emulsion methods, glue content 40%), 16 parts of fire retardant tetrabromo-bisphenols, 4 parts of antimonous oxides, 1 part of magnesium hydroxide (order number 3000-5000), 0.1 part of four [β-(3, 5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), 0.3 part three-(2, 4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), the ethylene bis stearic amide (EBS) of 0.2 part, 0.1 part of polyethylene wax puts into high mixer, mix 2 minutes, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm, material properties test the results are shown in Table 1
embodiment 4
By 65 parts of ABS(emulsion methods, glue content 50%), 25 parts of fire retardant tetrabromo-bisphenols, 5 parts of antimonous oxides, 5 parts of calcium carbonate (order number 3000-5000), 0.2 part of four [β-(3,5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), 0.3 part three-(2,4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), the Zinic stearas of 0.3 part put into high mixer, mix 2 minutes, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm, and material properties test the results are shown in Table 1
comparative example 1
By 85 parts of ABS(emulsion methods, glue content 30%), 7.5 parts of fire retardant tetrabromo-bisphenols, 2.5 parts of antimonous oxides, 0.1 part of four [β-(3,5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), 0.2 part three-(2,4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), the ethylene bis stearic amide (EBS) of 0.1 part put into high mixer, mix 2 minutes, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm, and material properties test the results are shown in Table 1.
comparative example 2
By 85 parts of ABS(emulsion methods, glue content 50%), 7.5 parts of TDE, 2.5 parts of antimonous oxides, 2 parts of magnesium hydroxides (order number 3000-5000), 3 parts of calcium carbonate (order number 3000-5000), 0.1 part of four [β-(3, 5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), 0.2 part three-(2, 4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), the ethylene bis stearic amide (EBS) of 0.1 part puts into high mixer, mix 2 minutes, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm, material properties test the results are shown in Table 1.
comparative example 3
By 85 parts of ABS(emulsion methods, glue content 20%), 7.5 parts of fire retardant tetrabromo-bisphenols, 2.5 parts of antimonous oxides, 5 parts of magnesium hydroxides (order number 3000-5000), 0.1 part of four [β-(3, 5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), 0.2 part three-(2, 4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), the ethylene bis stearic amide (EBS) of 0.1 part puts into high mixer, mix 2 minutes, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm, material properties test the results are shown in Table 1.
comparative example 4
By 85 parts of ABS(emulsion methods, glue content 30%), 7.5 parts of fire retardant tetrabromo-bisphenols, 2.5 parts of antimonous oxides, 5 parts of magnesium hydroxides (order number 10000), 0.1 part of four [β-(3, 5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), 0.2 part three-(2, 4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), the ethylene bis stearic amide (EBS) of 0.1 part puts into high mixer, mix 2 minutes, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm, material properties test the results are shown in Table 1.
comparative example 5
By 85 parts of ABS(substance laws, glue content 30%), 7.5 parts of fire retardant tetrabromo-bisphenols, 2.5 parts of antimonous oxides, 5 parts of magnesium hydroxides (order number 3000-5000), 0.1 part of four [β-(3, 5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), 0.2 part three-(2, 4-di-tert-butyl-phenyl) phosphorous acid ester (irgasfos 168), the ethylene bis stearic amide (EBS) of 0.1 part puts into high mixer, mix 2 minutes, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm, material properties test the results are shown in Table 1.
Table 1: testing of materials performance
| Test item | Detection method | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | Comparative example 5 |
| Tensile strength (MPa) | ASTM D 638 | 42 | 45 | 40 | 42 | 42 | 42 | 42 | 43 | 42 |
| Flexural strength (MPa) | ASTM D 790 | 72 | 70 | 68 | 70 | 72 | 72 | 72 | 75 | 72 |
| Modulus in flexure (Mpa) | ASTM D 790 | 2230 | 2210 | 2250 | 2250 | 2150 | 2210 | 2280 | 2270 | 2240 |
| Simply supported beam notched Izod impact strength (23 DEG C) (KJ/m 2） | ASTM D 6110 | 16 | 18 | 18 | 16 | 22 | 16 | 16 | 14 | 16 |
| Simple beam impact strength (23 DEG C) (KJ/m 2） | ASTM D 6110 | 75 | 75 | 4JNB | 4JNB | 4JNB | 4J NB | 75 | 85 | 4J NB |
| Vicat softening temperature (DEG C) | ASTM D1525 | 92 | 90 | 88 | 97 | 85 | 82 | 94 | 92 | 92 |
| Flame retardant resistance | UL 94 | V-0 | V-0 | 5VB | 5VA | 5VA | V-2 | V-2 | V-2 | V-2 |
| Coating is in conjunction with grade | ASTM D3359 | 5B | 4B | 3B | 5B | 2B | 3B | 2B | 3B | 3B |
In table, for flame retardant resistance test, flame retardant effect 5VA > 5VB > V-0 > V-1 > V-2
Can be found out by contrast table 1:
(1) interpolation (embodiment 1 and comparative example 1) of mineral substance magnesium hydroxide, makes the resistance toheat of system increase, and the stripping strength of coating improves, and the plating performance of material is greatly improved;
(2) the plating performance impact of order number on material of mineral substance is very large, order number too high (embodiment 1 and comparative example 4), and electroplating effect declines;
(3) substance law ABS declines (embodiment 1 and comparative example 5) relative to emulsion method ABS plating performance, and simultaneously the glue content of ABS controls in 30-50% interval best (embodiment 1 and comparative example 2 and comparative example 3).
The present invention by increasing the mineral filler that can etch in flame-proof ABS system, with the order number of limit mineral material, and selective etching excellent effect, glue content control the emulsion method ABS at 30-50%, obtain a kind of fire-retardant plating ABS of electronic apparatus shell, greatly improve the plating ABS flame-retarding in use of electronic apparatus shell.
Claims (9)
1. a fire-retardant plating ABS for electronic apparatus shell, is characterized in that, be made up of the component of following weight parts:
ABS 65-85 parts
Fire retardant 10-30 parts
Weighting material 1-5 part
Oxidation inhibitor 0.1-0.5 part
Lubricant 0.1-0.3 part.
2. fire-retardant plating ABS according to claim 1, is characterized in that, described ABS is the ABS of emulsion method synthesis, and glue content is 30-50%.
3. fire-retardant plating ABS according to claim 1, is characterized in that, described fire retardant is the mixed system of at least one in tetrabromo-bisphenol and TDE and antimonous oxide.
4. fire-retardant plating ABS according to claim 1, is characterized in that, described weighting material is one in magnesium hydroxide and calcium carbonate or two kinds, and wherein size is 3000-5000 order.
5. fire-retardant plating ABS according to claim 1, is characterized in that, described oxidation inhibitor is that Hinered phenols antioxidant and phosphite ester kind antioxidant are composite.
6. fire-retardant plating ABS according to claim 5, it is characterized in that, described Hinered phenols antioxidant is selected from four [β-(3,5-di-t-butyl 4-hydroxy phenyl) propionic acid] pentaerythritol ester and/or β-positive octadecanol esters of (3,5-di-tert-butyl-hydroxy phenyl) propionic acid.
7. fire-retardant plating ABS according to claim 5, is characterized in that, described phosphite ester kind antioxidant is three-(2,4-di-tert-butyl-phenyl) phosphorous acid esters.
8. fire-retardant plating ABS according to claim 1, it is characterized in that, described lubricant is at least one in stearate, ethylene bis stearic amide or polyethylene wax.
9. the preparation method of fire-retardant plating ABS according to any one of claim 1-8, it is characterized in that, ABS, fire retardant, weighting material, oxidation inhibitor and lubricant are put into high-speed mixer and mixing by weight proportion, then screw extrusion press extruding pelletization is used, extrusion temperature 160-220 DEG C, screw speed is 250rpm.
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| CN107286565A (en) * | 2017-08-01 | 2017-10-24 | 合肥市大卓电力有限责任公司 | It is a kind of for environmentally friendly ABS material of electric energy meter casing and preparation method thereof |
| CN108219338A (en) * | 2018-02-06 | 2018-06-29 | 合肥东恒锐电子科技有限公司 | A kind of fire-retardant plating HIPS of electronic apparatus shell and preparation method thereof |
| CN108329671A (en) * | 2017-01-20 | 2018-07-27 | 合肥杰事杰新材料股份有限公司 | A kind of good fire retardation PC/ABS alloy material of plating performance and preparation method thereof |
| CN109679271A (en) * | 2018-12-26 | 2019-04-26 | 广东顺威赛特工程塑料开发有限公司 | A kind of fan blade fiberglass reinforced fire retardant ABS 5VA material and preparation method thereof |
| CN112552635A (en) * | 2020-11-30 | 2021-03-26 | 金发科技股份有限公司 | Halogen-free flame-retardant ABS material special for storage battery and preparation method and application thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108329671A (en) * | 2017-01-20 | 2018-07-27 | 合肥杰事杰新材料股份有限公司 | A kind of good fire retardation PC/ABS alloy material of plating performance and preparation method thereof |
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| CN109679271A (en) * | 2018-12-26 | 2019-04-26 | 广东顺威赛特工程塑料开发有限公司 | A kind of fan blade fiberglass reinforced fire retardant ABS 5VA material and preparation method thereof |
| CN112552635A (en) * | 2020-11-30 | 2021-03-26 | 金发科技股份有限公司 | Halogen-free flame-retardant ABS material special for storage battery and preparation method and application thereof |
| CN112552635B (en) * | 2020-11-30 | 2022-12-06 | 金发科技股份有限公司 | Halogen-free flame-retardant ABS material special for storage battery and preparation method and application thereof |
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