CN104277410B - A kind of preparation method of the fire-retardant plating ABS of electronic apparatus shell - Google Patents
A kind of preparation method of the fire-retardant plating ABS of electronic apparatus shell Download PDFInfo
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- CN104277410B CN104277410B CN201310278727.1A CN201310278727A CN104277410B CN 104277410 B CN104277410 B CN 104277410B CN 201310278727 A CN201310278727 A CN 201310278727A CN 104277410 B CN104277410 B CN 104277410B
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Abstract
The invention discloses a kind of fire-retardant plating ABS of electronic apparatus shell, are made of following components in parts by weight：65 85 parts of ABS；10 30 parts of fire retardant；15 parts of filler；0.1 0.5 parts of antioxidant；0.1 0.3 parts of lubricant.The invention also discloses the fire-retardant plating ABS of the electronic apparatus shell（Acrylonitrile butadient styrene）Preparation method.Content of the present invention by filler and control rubber phase in system, can obtain a kind of fire-retardant plating ABS of electronic apparatus shell.The fire-retardant plating ABS of the electronic apparatus shell of the present invention, meets the requirement of plating and electric equipment products to anti-flammability.The increase of filler, not only contributes to the heat resistance of ABS material, flame retardant property and reduces the advantages such as cost anti-flaming ABS material is also made to have plating etching property.
Description
Technical field
The invention belongs to technical field of polymer composite materials, and in particular to a kind of fire-retardant plating of electronic apparatus shell
ABS and preparation method thereof.
Background technology
Currently, plating acrylonitrile-butadiene-styrene copolymer（ABS）It is widely used in electronic apparatus shell field, has
Have the advantages that beautiful and anti-aging, but the ABS itself for being traditionally used for electronic apparatus shell does not have flame retardant effect, is using
There is certain fire hazard in the process.International and national is higher and higher to the plastic material flame-retardancy requirements of electronic apparatus,
The UL standards in the U.S. have become international standard, and in constantly improve, this is just to the fire-retardant of the plastic product of electronic apparatus
Property has certain requirement.
Invention content
The present invention provides fire-retardant plating ABS of a kind of electronic apparatus shell and preparation method thereof, have both met ABS's
Plating requires, and also meets requirement of the electronic apparatus shell to flame retardant property.
The fire-retardant plating ABS of the electronic apparatus shell of the present invention, is made of following components in parts by weight：
65-85 parts of ABS
10-30 parts of fire retardant
1-5 parts of filler
0.1-0.5 parts of antioxidant
0.1-0.3 parts of lubricant
Wherein, the ABS of the ABS, preferably emulsion method synthesis, glue content are 30-50%.
The fire retardant is the mixture of at least one of tetrabromobisphenol A and decabromodiphenylethane and antimony oxide
System.
The filler is preferably one or two kinds of blending in magnesium hydroxide, calcium carbonate, and wherein particle size is
3000-5000 mesh is preferred.
The compounding of the antioxidant, preferably Hinered phenols antioxidant and phosphite ester kind antioxidant；Described is obstructed
Phenolic antioxidant is further preferably from four [β-（3,5- di-t-butyl 4- hydroxy phenyls）Propionic acid] pentaerythritol ester（Antioxidant
1010）And/or β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol ester（Antioxidant 1076）；The phosphorous
Acid esters kind antioxidant is further preferably from three-（2,4- di-tert-butyl-phenyls）Phosphite ester（Irgasfos 168）.
The lubricant is stearate, ethylene bis stearic amide（EBS）Or at least one of polyethylene wax.
A kind of preparation method of fire-retardant plating ABS of electronic apparatus shell of the present invention is：By ABS, fire retardant, filling
Object, antioxidant and lubricant are put into high-speed mixer and mixing by weight proportion, then use screw extruder extruding pelletization, extrusion temperature
160-220 DEG C, screw speed 250rpm.
Content of the present invention by filler and control rubber phase in system can obtain a kind of electronic apparatus shell use
Fire-retardant plating ABS.
Beneficial effects of the present invention：
1, the fire-retardant plating ABS of electronic apparatus shell of the invention, meets plating and electric equipment products to fire-retardant
The requirement of property.The increase of filler not only contributes to the heat resistance of ABS material, flame retardant property and reduces the advantages such as cost
Also so that anti-flaming ABS material has plating etching property.
2, the present invention is used in compounding by adding the ABS that the filler being centainly corroded is synthesized with emulsion method, is carved in plating
During erosion:The cavity easily adsorbed is formed, increases the binding force between the coat of metal and plastic substrate, while improving fire-retardant
The fire-retardant and heat resistance of ABS improves thermal stability and the safety of plastic products.
3, the ABS of the ABS relative to substance law synthesis, emulsion method synthesis are more advantageous to the corrosion pre-treatment of ABS, increase it
With the binding force of coating, while rubber content in ABS is controlled so that whole system flame-proof ABS system electroplating effect is best.
4 while the grain size of filler is controlled, is conducive to the uniformity of etch pit, increases the success rate of ABS plating.
Specific implementation mode
Present disclosure is further described with reference to specific embodiment.
Embodiment 1
By 85 parts of ABS（Emulsion method, glue content 30%）, 7.5 parts of fire retardant tetrabromobisphenol As, 2.5 parts of antimony oxides, 5 parts
Magnesium hydroxide（Mesh number 3000-5000）, 0.1 part of four [β-（3,5- di-t-butyl 4- hydroxy phenyls）Propionic acid] pentaerythritol ester（It is anti-
Oxygen agent 1010）, 0.2 part three-（2,4- di-tert-butyl-phenyls）Phosphite ester（Irgasfos 168）, 0.1 part of ethylene bis stearic amide
（EBS）It is put into high mixer, mixes 2 minutes, screw extruder extruding pelletization, 160-220 DEG C of extrusion temperature, screw rod is then used to turn
Speed is 250rpm, and material properties test the results are shown in Table 1.
Embodiment 2
By 82 parts of ABS（Emulsion method, glue content 35%）, 12 parts of fire retardant tetrabromobisphenol A, 3 parts of antimony oxides, 3 parts of hydrogen-oxygens
Change magnesium（Mesh number 3000-5000）, 0.1 part of β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol ester（Antioxidant
1076）, 0. 2 part three-（2,4- di-tert-butyl-phenyls）Phosphite ester（Irgasfos 168）, 0.2 part of polyethylene wax be put into it is high mixed
In machine, mixes 2 minutes, then use screw extruder extruding pelletization, 160-220 DEG C of extrusion temperature, screw speed 250rpm, material
Material the performance test results are shown in Table 1
Embodiment 3
By 79 parts of ABS（Emulsion method, glue content 40%）, 16 parts of fire retardant tetrabromobisphenol A, 4 parts of antimony oxides, 1 part of hydrogen-oxygen
Change magnesium（Mesh number 3000-5000）, 0.1 part of four [β-（3,5- di-t-butyl 4- hydroxy phenyls）Propionic acid] pentaerythritol ester（Antioxidant
1010）, 0.3 part three-（2,4- di-tert-butyl-phenyls）Phosphite ester（Irgasfos 168）, 0.2 part of ethylene bis stearic amide
（EBS）, 0.1 part of polyethylene wax be put into high mixer, mix 2 minutes, then use screw extruder extruding pelletization, extrusion temperature
160-220 DEG C, screw speed 250rpm, material properties test the results are shown in Table 1
Embodiment 4
By 65 parts of ABS（Emulsion method, glue content 50%）, 25 parts of fire retardant tetrabromobisphenol A, 5 parts of antimony oxides, 5 parts of carbonic acid
Calcium（Mesh number 3000-5000）, 0.2 part of four [β-（3,5- di-t-butyl 4- hydroxy phenyls）Propionic acid] pentaerythritol ester（Antioxidant
1010）, 0.3 part three-（2,4- di-tert-butyl-phenyls）Phosphite ester（Irgasfos 168）, 0.3 part of zinc stearate be put into high mixer
In, it mixes 2 minutes, then uses screw extruder extruding pelletization, 160-220 DEG C of extrusion temperature, screw speed 250rpm, material
The performance test results are shown in Table 1
Comparative example 1
By 85 parts of ABS（Emulsion method, glue content 30%）, 7.5 parts of fire retardant tetrabromobisphenol A, 2.5 parts of antimony oxides, 0.1
Four [β-of part（3,5- di-t-butyl 4- hydroxy phenyls）Propionic acid] pentaerythritol ester（Antioxidant 1010）, 0.2 part three-（Bis- uncles of 2,4-
Butyl phenyl）Phosphite ester（Irgasfos 168）, 0.1 part of ethylene bis stearic amide（EBS）It is put into high mixer, mixes 2 points
Then clock uses screw extruder extruding pelletization, 160-220 DEG C of extrusion temperature, screw speed 250rpm, material properties test knot
Fruit is shown in Table 1.
Comparative example 2
By 85 parts of ABS（Emulsion method, glue content 50%）, 7.5 parts of flame retardant decabromodiphenylethane, 2.5 parts of antimony oxides,
2 parts of magnesium hydroxides（Mesh number 3000-5000）, 3 parts of calcium carbonate（Mesh 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-phenyls）Phosphite ester（Antioxygen
Agent 168）, 0.1 part of ethylene bis stearic amide（EBS）It is put into high mixer, mixes 2 minutes, then squeezed out with screw extruder
It is granulated, 160-220 DEG C of extrusion temperature, screw speed 250rpm, material properties test the results are shown in Table 1.
Comparative example 3
By 85 parts of ABS（Emulsion method, glue content 20%）, 7.5 parts of fire retardant tetrabromobisphenol As, 2.5 parts of antimony oxides, 5 parts
Magnesium hydroxide（Mesh number 3000-5000）, 0.1 part of four [β-（3,5- di-t-butyl 4- hydroxy phenyls）Propionic acid] pentaerythritol ester（It is anti-
Oxygen agent 1010）, 0.2 part three-（2,4- di-tert-butyl-phenyls）Phosphite ester（Irgasfos 168）, 0.1 part of ethylene bis stearic amide
（EBS）It is put into high mixer, mixes 2 minutes, screw extruder extruding pelletization, 160-220 DEG C of extrusion temperature, screw rod is then used to turn
Speed is 250rpm, and material properties test the results are shown in Table 1.
Comparative example 4
By 85 parts of ABS（Emulsion method, glue content 30%）, 7.5 parts of fire retardant tetrabromobisphenol As, 2.5 parts of antimony oxides, 5 parts
Magnesium hydroxide（Mesh number 10000）, 0.1 part of four [β-（3,5- di-t-butyl 4- hydroxy phenyls）Propionic acid] pentaerythritol ester（Antioxidant
1010）, 0.2 part three-（2,4- di-tert-butyl-phenyls）Phosphite ester（Irgasfos 168）, 0.1 part of ethylene bis stearic amide
（EBS）It is put into high mixer, mixes 2 minutes, screw extruder extruding pelletization, 160-220 DEG C of extrusion temperature, screw rod is then used to turn
Speed is 250rpm, and material properties test the results are shown in Table 1.
Comparative example 5
By 85 parts of ABS（Substance law, glue content 30%）, 7.5 parts of fire retardant tetrabromobisphenol As, 2.5 parts of antimony oxides, 5 parts
Magnesium hydroxide（Mesh number 3000-5000）, 0.1 part of four [β-（3,5- di-t-butyl 4- hydroxy phenyls）Propionic acid] pentaerythritol ester（It is anti-
Oxygen agent 1010）, 0.2 part three-（2,4- di-tert-butyl-phenyls）Phosphite ester（Irgasfos 168）, 0.1 part of ethylene bis stearic amide
（EBS）It is put into high mixer, mixes 2 minutes, screw extruder extruding pelletization, 160-220 DEG C of extrusion temperature, screw rod is then used to turn
Speed is 250rpm, and material properties test the results are shown in Table 1.
Table 1：Testing of materials performance
| Detection project | 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 |
| Bending strength（MPa） | ASTM D 790 | 72 | 70 | 68 | 70 | 72 | 72 | 72 | 75 | 72 |
| Bending modulus（Mpa） | ASTM D 790 | 2230 | 2210 | 2250 | 2250 | 2150 | 2210 | 2280 | 2270 | 2240 |
| Simply supported beam notch impact strength（23℃）（KJ/m2） | ASTM D 6110 | 16 | 18 | 18 | 16 | 22 | 16 | 16 | 14 | 16 |
| Simple beam impact strength（23℃）（KJ/m2） | ASTM D 6110 | 75 | 75 | 4JNB | 4JNB | 4JNB | 4J NB | 75 | 85 | 4J NB |
| Vicat softening temperature（℃） | ASTM D1525 | 92 | 90 | 88 | 97 | 85 | 82 | 94 | 92 | 92 |
| Anti-flammability | UL 94 | V-0 | V-0 | 5VB | 5VA | 5VA | V-2 | V-2 | V-2 | V-2 |
| Coating combination grade | ASTM D3359 | 5B | 4B | 3B | 5B | 2B | 3B | 2B | 3B | 3B |
In table, anti-flammability is tested, flame retardant effect 5VA ＞ 5VB ＞ V-0 ＞ V-1 ＞ V-2
It can be seen that by contrast table 1：
（1）The addition of minerals magnesium hydroxide（Embodiment 1 and comparative example 1）, so that the heat resistance of system is increased, and coating
Peel strength improve, the plating performance of material is greatly improved；
（2）The mesh number of minerals is very big on the influence of the plating performance of material, and mesh number is excessively high（Embodiment 1 and comparative example 4）, electricity
Effect is plated to decline；
（3）Substance law ABS declines relative to emulsion method ABS plating performance（Embodiment 1 and comparative example 5）, while the glue of ABS
Content control is best in the sections 30-50%（Embodiment 1 and comparative example 2 and comparative example 3）.
The present invention limits the mesh number of mineral material by increasing the mineral filler that can be etched in flame-proof ABS system,
And the control of selective etching excellent effect, glue content obtains a kind of resistance of electronic apparatus shell in the emulsion method ABS of 30-50%
Combustion plating ABS, greatly improves the flame-retardings of the plating ABS of electronic apparatus shell in use.
Claims (6)
1. a kind of fire-retardant plating ABS of electronic apparatus shell, which is characterized in that be made of following components in parts by weight：
65-85 parts of ABS
10-30 parts of fire retardant
1-5 parts of filler
0.1-0.5 parts of antioxidant
0.1-0.3 parts of lubricant；
The ABS is the ABS of emulsion method synthesis, and glue content is 30-50%；The filler is in magnesium hydroxide and calcium carbonate
One or two kinds of, wherein particle size is 3000-5000 mesh；The fire retardant is in tetrabromobisphenol A and decabromodiphenylethane
At least one mixed system with antimony oxide.
2. fire-retardant plating ABS according to claim 1, which is characterized in that the antioxidant be Hinered phenols antioxidant with
Phosphite ester kind antioxidant compounds.
3. fire-retardant plating ABS according to claim 2, which is characterized in that the Hinered phenols antioxidant is selected from four [β-
（3,5- di-t-butyl 4- hydroxy phenyls）Propionic acid] pentaerythritol ester and/or β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid
Positive octadecanol ester.
4. fire-retardant plating ABS according to claim 2, which is characterized in that the phosphite ester kind antioxidant is three-（2,
4- di-tert-butyl-phenyls）Phosphite ester.
5. fire-retardant plating ABS according to claim 1, which is characterized in that the lubricant is stearate, ethylene pair
At least one of stearoylketene amine or polyethylene wax.
6. the preparation method of any one of the claim 1-5 fire-retardant plating ABS, which is characterized in that by ABS, fire retardant, fill out
It fills object, antioxidant and lubricant and is put into high-speed mixer and mixing by weight proportion, then use screw extruder extruding pelletization, squeeze out temperature
160-220 DEG C of degree, screw speed 250rpm.
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Families Citing this family (5)
| 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 |
| 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 |
| 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 |
| 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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| US4082621A (en) * | 1977-01-03 | 1978-04-04 | Allied Chemical Corporation | Plating method with lead or tin sublayer |
| CN101168613A (en) * | 2006-10-25 | 2008-04-30 | 比亚迪股份有限公司 | Method for modifying ABS plastic |
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| CN102604246A (en) * | 2012-03-19 | 2012-07-25 | 上海锦湖日丽塑料有限公司 | Efficient-inflame-retardance styrene resin composition |
Family Cites Families (1)
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| JPS6034638B2 (en) * | 1978-03-09 | 1985-08-09 | 住友ノ−ガタック株式会社 | Thermoplastic product with partial metal plating |
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|---|---|---|---|---|
| US4082621A (en) * | 1977-01-03 | 1978-04-04 | Allied Chemical Corporation | Plating method with lead or tin sublayer |
| CN101168613A (en) * | 2006-10-25 | 2008-04-30 | 比亚迪股份有限公司 | Method for modifying ABS plastic |
| CN101817967A (en) * | 2009-12-25 | 2010-09-01 | 上海锦湖日丽塑料有限公司 | Electroplating ABS composite and preparation method thereof |
| CN102604246A (en) * | 2012-03-19 | 2012-07-25 | 上海锦湖日丽塑料有限公司 | Efficient-inflame-retardance styrene resin composition |
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