CN107266850A - A kind of resistance to plating PC/ABS alloy materials drawn cruelly and preparation method thereof - Google Patents
A kind of resistance to plating PC/ABS alloy materials drawn cruelly and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- 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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Abstract
The invention discloses a kind of resistance to plating PC/ABS alloy materials drawn cruelly and preparation method thereof, the resistance to plating PC/ABS alloy materials drawn cruelly include following raw materials：Makrolon, ABS resin, epoxide, MBS classes compatilizer, irgasfos 168, lubricant.A kind of resistance to plating PC/ABS alloy materials drawn cruelly of the present invention and preparation method thereof, obtained plating PC/ABS alloy materials are while have higher tensile strength, bending strength, excellent ductility, plating performance is not influenceed simultaneously, the vehicle outer door for being particularly suitable for use in often being drawn cruelly for a long time electroplates the product such as handle and inside door plating attacker.
Description
Technical field
The present invention relates to a kind of resistance to plating PC/ABS alloy materials drawn cruelly and preparation method thereof, belong to high polymer material skill
Art field.
Background technology
In pursued vehicle lightweight and luxurious evolution attractive in appearance, plastics electrolysis serves vital effect.
From vehicle door handle, car mark, nameplate, in-car decorations, reflective mirror, dial plate decoration to operation head, steering wheel decorative, senior wheel
Clamshell, grid, ornamental strip etc., it is all a large amount of to use plastic electroplating product.PC/ABS alloys have excellent mechanical property, hot property
With electrodepositable, it is widely used on auto parts machinery.
Makrolon (PC) is a kind of exsertile engineering plastics of property, with higher impact flexibility, heat resistance, rigidity,
Creep resistant, while have excellent good stability of the dimension, but processing fluidity is bad；Acrylonitrile-butadiene-styrene copolymer
(ABS) be a kind of function admirable, widely used engineering plastics, with impact strength it is high, be easy to the excellent spy of processing and forming etc.
Point, but it is simultaneously not high there is also heat resistance.PC/ABS alloys combine PC, ABS each advantage, and performance forms complementation, extensively should
For mechanical industry, auto industry, electronic apparatus industry, instrument and meter industry, textile industry and building industry etc..Conventional plating
PC/ABS alloy materials require that butadiene B content is high in ABS, and B content is beneficial to plating in 18-25% in alloy material, extensively should
The product such as outer door handle, inside door attacker, panel, decorative circle on automobile.
People are often subject to when the product such as exterior door handle for automobile and inside door attacker is due to switching door lasting for a long time energetically
It is sudden and violent to draw, and now easily there is stretch bending or tensile phenomenon in the conventional product for electroplating PC/ABS alloys, then research and development production is resistance to sudden and violent
The plating PC/ABS alloys of drawing have wide application prospect.
The content of the invention
Problem to be solved by this invention is to provide a kind of resistance to plating PC/ABS alloy materials drawn cruelly and preparation method thereof,
The obtained resistance to plating PC/ABS alloy materials mechanical property drawn cruelly is good, with good plating performance, while having excellent sudden and violent
Draw performance.
The invention provides a kind of resistance to plating PC/ABS alloy materials drawn cruelly, the resistance to plating PC/ABS alloys drawn cruelly
Material includes following raw materials：Makrolon, ABS resin, epoxide, MBS classes compatilizer, irgasfos 168, lubricant.
Preferably, the resistance to plating PC/ABS alloy materials drawn cruelly include following raw materials：Makrolon, ABS resin, ring
Oxygen compound, MBS classes compatilizer, silicon powder, irgasfos 168, lubricant.
Preferably, the resistance to plating PC/ABS alloy materials drawn cruelly include the raw material of following weight parts：Makrolon 40-
60 parts, 40-60 parts of ABS resin, 1-8 parts of epoxide, 3-6 parts of MBS class compatilizers, 0.2-1 parts of silicon powder, irgasfos 168
0.1-0.3 parts, 0.1-0.3 parts of lubricant.
In the present invention, the lubricant is atoleine, solid paraffin, silane polymer, soap, stearic acid acyl
One or more of mixtures in amine, calcium stearate, zinc stearate, methylene bis stearic amide, N, N- ethylene bis stearic acid amides.
In the present invention, the epoxide is the type organic containing epoxy three-membered ring (such as sample heterocycle propyl group)
Matter, the epoxide preferably carries out test ethylene glycol diglycidylether or epoxy type GMA class
High polymer, the epoxy type GMA class high polymer is preferably ethylene-methyl acrylate-methacrylic acid
One or more combination thing in ethylene oxidic ester, Ethylene-butyl acrylate-GMA.
Preferably, the epoxide is ethylene glycol diglycidylether and/or ethylene-methyl acrylate-methyl-prop
Olefin(e) acid ethylene oxidic ester, it is highly preferred that the epoxide be ethylene glycol diglycidylether and ethylene-methyl acrylate-
The mixture of GMA, wherein ethylene glycol diglycidylether and ethylene-methyl acrylate-metering system
The mass ratio of acid glycidyl ester is 1：(2-5).
In the present invention, the makrolon is bisphenol A polycarbonate, and the viscous of the bisphenol A polycarbonate is divided equally
Son amount is in 15000-25000g/mol, and the ABS resin is Acrylnitrile-Butadiene-Styrene, and number-average molecular weight is
80000-150000g/mol, wherein styrene mass fraction are 20-40%, and the mass fraction of butadiene is 40-60%, third
The mass fraction of alkene nitrile is 10-30%, and the MBS classes compatilizer is nucleocapsid structure compatilizer, is methyl methacrylate-fourth
Styrene compatilizer.
The preparation method of the silicon powder comprises the following steps：
(1) quartz mine is broken for 0.5-1.0mm quartz particles with jaw crusher, in 800-1000 DEG C of Muffle furnace
Quartz particles are poured into 20-30 DEG C of water water quenching 3-5 minutes, the wherein solid-to-liquid ratio of quartz particles and water by middle insulation 50-80 minutes
(g:Ml it is) 1：(20-30), takes out, the quartz particles after water quenching is obtained, by the quartz particles after water quenching in 60-80 DEG C of baking oven
Dry 1-3 hours, obtain drying quartz particles；
(2) quartz particles will be dried and ball milling dispersant presses solid-to-liquid ratio (g:Ml it is) 1：(2-4) is put into planetary ball mill
With agate ball ball milling 4-8 hours, agate bulb diameter 3mm, 400-600 revs/min of rotational speed of ball-mill, after ball milling terminates, ball milling product with
6000-10000 revs/min centrifuge 4-6 minutes, be deposited in 60-80 DEG C it is dry 1-3 hours, obtain super-fine silicon micro-powder；
(3) super-fine silicon micro-powder and mass fraction are pressed into solid-to-liquid ratio (g for 15-25% aqueous hydrochloric acid solution:Ml it is) 1：(4-6)
Mixing, is stirred 2-4 hours at 20-30 DEG C with 60-100 revs/min, is centrifuged 4-6 minutes with 6000-10000 revs/min, and precipitation is steamed
Distilled water washing washing to water outlet is neutral then dry 1-3 hours at 60-80 DEG C, obtains purifying silicon powder；
(4) by silane coupler, ethanol, water by volume 5：(20-30)：(65-75) is mixed, at 80-90 DEG C with 60-
100 revs/min are stirred 30-50 minutes, the silane coupler hydrolyzed, then purifying silicon powder is pressed into solid with hydrolyzed silane coupling agent
Liquor ratio (g:Ml it is) 1：(5-10) is mixed, and is stirred 40-60 minute with 60-100 revs/min at 80-90 DEG C, with 6000-10000 turn/
Separate the heart 4-6 minutes, be deposited in 100-120 DEG C and be dried under vacuum to constant weight, obtain silane coupler modified silicon powder；
(5) silane coupler modified silicon powder and mass fraction are pressed into solid-to-liquid ratio for 10-20% acrylamide aqueous solution
(g:Ml it is) 1：(5-10) is mixed, and is stirred 5-10 minutes with 200-300 revs/min at 30-50 DEG C, and it is 5% to add mass fraction
Persulfate aqueous solution, wherein the mass ratio of silane coupler modified silicon powder and persulfate aqueous solution be 1：(0.4-
0.6), then at 30-50 DEG C stirred 3-5 hours with 200-300 revs/min, centrifuged 4-6 minutes, be deposited in 6000-10000 revs/min
60-80 DEG C is dried under vacuum to constant weight, obtains silicon powder.
The aqueous hydrochloric acid solution that step (2) the ball milling dispersant is water or mass fraction is 15-25%.
Present invention also offers a kind of preparation method of the resistance to plating PC/ABS alloy materials drawn cruelly, comprise the following steps：
(1) each component raw material is weighed by weight, is added in mixer, and 5-10min is blended with 100-150r/min, obtained
Compound；
(2) compound is thrown into and extruded in double screw extruder frit reaction, pelletizing cooling obtains the resistance to plating PC/ drawn cruelly
ABS, its double screw extruder is divided into 9 sections, design temperature is respectively 170-180 DEG C, 200-210 DEG C, 220-230 DEG C,
230-240 DEG C, 230-240 DEG C, 240-250 DEG C, 245-255 DEG C, 245-255 DEG C, 240-250 DEG C, screw speed is 200-
500r/min。
A kind of resistance to plating PC/ABS alloy materials drawn cruelly of the present invention and preparation method thereof, addition epoxide and silicon are micro-
Plating PC/ABS alloys after powder is modified have higher tensile strength, bending strength；Add epoxide, during extrusion with
PC terminal hydroxy groups reaction generation long-chain macromolecule material, plating PC/ABS alloys have higher tension fracture elongation rate so that
Plating PC/ABS alloy materials have excellent ductility；Addition MBS class compatilizers cause plating PC/ABS alloy materials
With excellent impact flexibility；Plating PC/ABS alloy materials have higher tensile strength, bending strength simultaneously, excellent
Ductility, while not influenceing plating performance, is particularly suitable for use in the vehicle outer door plating handle and inside door often drawn cruelly for a long time
Electroplate the products such as attacker.
Embodiment
Quartz mine, the quartzy raw ore provided using Lingshou County Zhong Shikeyuan Mineral Products Trades Co., Ltd.
ABS resin, uses the trade mark of the strange U.S. production in Taiwan for PA-707ABS resins.
Makrolon, PC2805 is created using German Cohan.
Ethylene glycol diglycidylether, No. CAS：2224-15-9.Produced using Guangdong Weng Jiang chemical reagent Co., Ltd
Ethylene glycol diglycidylether.
Ethylene-methyl acrylate-glyceryl methacrylate, No. CAS：51541-08-3.Using French A Kema
AX8900。
Lubricant, uses the trade mark that German section rather provides for LOXIOL P861/3.5 lubricant.
Acrylamide, No. CAS：79-06-1.
Potassium peroxydisulfate, No. CAS：7727-21-1.
Ethanol, No. CAS：64-17-5.
Hydrochloric acid, No. CAS：7647-01-0.
Silane coupler, the present invention is using silane coupler KH570, No. CAS：2530-85-0.
MBS class compatilizers, the model EXL-2620 produced using U.S.'s ROHM AND HAAS MBS class compatilizers.
Irgasfos 168, the model IRGAFOS 168 produced using BASF.
Jaw crusher, the jaw crusher for model SP-60 × 100 of machinery plant's production of being prospected using Guizhou.
Planetary ball mill, the model QM-3SP2 planetary ball mills produced using Nanjing Univ. Instrument Factory.
The resistance to plating PC/ABS alloy materials drawn cruelly obtained in embodiment are molded into according to standard size and meet ASTM
The test bars of standard, carry out the test of properties.
Electroplate adhesion test：The plating PC/ABS alloys of preparation are cut into the sample that width is 10mm, with stripping instrument
Device is tested the stripping adhesion of the plating PC/ABS alloy products prepared by GB/T 2792, and test speed is 100mm/min, is obtained
To the curve of power and distance, the average value of platform area is taken to peel off adhesion for average plating.
Tensile strength and elongation at break：ASTM D638-2003 standards are tested, in the examination of CMT4204 types electronic universal
Test machine Shenzhen Sans Material Detection Co., Ltd) on measure tensile strength and elongation at break, test bars size is 165
× 13.05 × 3.36mm, rate of extension setting 5mm/min.
Bending strength：ASTM D790-2003 standards are tested, in CMT4204 type electronic universal testers (Shenzhen
Newly think carefully material tests Co., Ltd) on carry out three-point bend test, measure bending strength.Batten thickness 3.36mm, span choosing
Select 55mm, test rate setting 2mm/min.
Izod notched impact strength：ASTM D256-2010 standards are tested, and temperature is 23 DEG C.Batten size is：
Long 63.5mm, wide 10.16mm, thick 6.35mm, in CSL-A type sample breaks sampling machine (Jinan Memec testing equipment Co., Ltd)
V-notch, deep 2.54mm, breach radian 45o, then in XC-5.5D types balance weight impact testing machine (Chengde microtest machine is made
Co., Ltd) izodtest is carried out, each embodiment tests 5 battens, takes the average value of 5 battens strong for impact
Degree.
The method of testing and reference standard of 23 DEG C of sudden and violent pulling force (N)：Described 23 DEG C sudden and violent tensile tests press Volkswagen's standard
PV3644 is tested, 23 ± 5 DEG C of test environment case temperature, and test speed selects 100mm/min according to product situation.
Embodiment 1-8 and comparative example 1-2
The raw material proportioning (parts by weight) of the resistance to plating PC/ABS alloy materials drawn cruelly, is shown in Table 1.
The preparation method of the resistance to plating PC/ABS alloy materials drawn cruelly, comprises the following steps：
(1) each component raw material is weighed by weight, is added in mixer, and 8min is blended with 120r/min, compound is obtained；
(2) compound is thrown into and extruded in double screw extruder frit reaction, pelletizing cooling obtains the resistance to plating PC/ drawn cruelly
ABS, its double screw extruder is divided into 9 sections, design temperature is respectively 175 DEG C, 205 DEG C, 225 DEG C, 235 DEG C, 235 DEG C,
245 DEG C, 250 DEG C, 250 DEG C, 245 DEG C, screw speed is 400r/min.
Embodiment 1-8 and comparative example 1-2 formulas and test result are shown in Table 1.
The embodiment 1-8 of table 1 and comparative example 1-2 formulas and test result table
The epoxide is ethylene-methyl acrylate-glyceryl methacrylate.
The silicon powder uses the average grain diameter that Guangdong Heng Mei sources nanosecond science and technology Co., Ltd produces for 0.1-0.3 μm of silicon
Micro mist.
Embodiment 9
The resistance to plating PC/ABS alloy materials raw material (parts by weight) drawn cruelly：50 parts of makrolon, 45 parts of ABS resin, epoxy
6 parts of compound, 5 parts of MBS classes compatilizer, 0.2 part of irgasfos 168,0.2 part of lubricant.
The epoxide is ethylene-methyl acrylate-glyceryl methacrylate.
A kind of preparation method of the resistance to plating PC/ABS alloy materials drawn cruelly, comprises the following steps：
(1) each component raw material is weighed by weight, is added in mixer, and 8min is blended with 120r/min, compound is obtained；
(2) compound is thrown into and extruded in double screw extruder frit reaction, pelletizing cooling obtains the resistance to plating PC/ drawn cruelly
ABS, its double screw extruder is divided into 9 sections, design temperature is respectively 175 DEG C, 205 DEG C, 225 DEG C, 235 DEG C, 235 DEG C,
245 DEG C, 250 DEG C, 250 DEG C, 245 DEG C, screw speed is 400r/min.
Embodiment 10
The resistance to plating PC/ABS alloy materials raw material (parts by weight) drawn cruelly：50 parts of makrolon, 45 parts of ABS resin, epoxy
6 parts of compound, 5 parts of MBS classes compatilizer, 0.8 part of silicon powder, 0.2 part of irgasfos 168,0.2 part of lubricant.
The preparation method of the silicon powder comprises the following steps：
(1) quartz mine is broken into the quartz particles that particle diameter is 0.8mm with jaw crusher, in 900 DEG C of Muffle furnaces
Insulation 60 minutes, quartz particles is poured into the solid-to-liquid ratio (g of water quenching 4 minutes, wherein quartz particles and water in 25 DEG C of water:Ml it is) 1：
25, take out, obtain the quartz particles after water quenching, the quartz particles after water quenching are dried 2 hours in 70 DEG C of baking ovens, drying is obtained
Quartz particles；
(2) quartz particles will be dried and ball milling dispersant presses solid-to-liquid ratio (g:Ml it is) 1：3 are put into planetary ball mill and use agate
Nao balls ball milling 6 hours, agate bulb diameter 3mm, 500 revs/min of rotational speed of ball-mill, after ball milling terminates, ball milling product is with 80000 revs/min
Centrifugation 5 minutes, is deposited in 70 DEG C of dryings 2 hours, obtains super-fine silicon micro-powder；
(3) super-fine silicon micro-powder and mass fraction are pressed into solid-to-liquid ratio (g for 20% aqueous hydrochloric acid solution:Ml it is) 1：5 mixing,
25 DEG C are stirred 3 hours with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, and it is neutrality that precipitation, which is washed with distillation water washing to water outlet,
Dried 2 hours at 70 DEG C again, obtain purifying silicon powder；
(4) by silane coupler, ethanol, water by volume 5：25：70 mixing, are stirred 40 minutes at 85 DEG C with 80 revs/min,
The silane coupler hydrolyzed, then purifying silicon powder is pressed into solid-to-liquid ratio (g with hydrolyzed silane coupling agent:Ml it is) 1：8 mixing,
85 DEG C are stirred 50 minutes with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, are deposited in 110 DEG C and are dried under vacuum to constant weight, vacuum
60Pa, obtains silane coupler modified silicon powder；
(5) silane coupler modified silicon powder and mass fraction are pressed into solid-to-liquid ratio (g for 15% acrylamide aqueous solution:
Ml it is) 1：8 mixing, are stirred 8 minutes at 40 DEG C with 250 revs/min, add the persulfate aqueous solution that mass fraction is 5%, its
In silane coupler modified silicon powder and persulfate aqueous solution mass ratio be 1：0.5, then at 40 DEG C with 250 revs/min of stirrings 4
Hour, centrifuged 5 minutes with 8000 revs/min, be deposited in 70 DEG C and be dried under vacuum to constant weight, vacuum 60Pa obtains silicon powder.
Step (2) the ball milling dispersant is water.
The epoxide is ethylene-methyl acrylate-glyceryl methacrylate.
A kind of preparation method of the resistance to plating PC/ABS alloy materials drawn cruelly, comprises the following steps：
(1) each component raw material is weighed by weight, is added in mixer, and 8min is blended with 120r/min, compound is obtained；
(2) compound is thrown into and extruded in double screw extruder frit reaction, pelletizing cooling obtains the resistance to plating PC/ drawn cruelly
ABS, its double screw extruder is divided into 9 sections, design temperature is respectively 175 DEG C, 205 DEG C, 225 DEG C, 235 DEG C, 235 DEG C,
245 DEG C, 250 DEG C, 250 DEG C, 245 DEG C, screw speed is 400r/min.
Embodiment 11
It is substantially the same manner as Example 10, differ only in, the preparation method of the silicon powder comprises the following steps：
(1) quartz mine is broken into the quartz particles that particle diameter is 0.8mm with jaw crusher, in 900 DEG C of Muffle furnaces
Insulation 60 minutes, quartz particles is poured into the solid-to-liquid ratio (g of water quenching 4 minutes, wherein quartz particles and water in 25 DEG C of water:ml)1：
25, take out, obtain the quartz particles after water quenching, the quartz particles after water quenching are dried 2 hours in 70 DEG C of baking ovens, drying is obtained
Quartz particles；
(2) quartz particles will be dried and ball milling dispersant presses solid-to-liquid ratio (g:Ml it is) 1：3 are put into planetary ball mill and use agate
Nao balls ball milling 6 hours, agate bulb diameter 3mm, 500 revs/min of rotational speed of ball-mill, after ball milling terminates, ball milling product is with 80000 revs/min
Centrifugation 5 minutes, is deposited in 70 DEG C of dryings 2 hours, obtains super-fine silicon micro-powder；
(3) super-fine silicon micro-powder and mass fraction are pressed into solid-to-liquid ratio (g for 20% aqueous hydrochloric acid solution:Ml it is) 1：5 mixing,
25 DEG C are stirred 3 hours with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, and it is neutrality that precipitation, which is washed with distillation water washing to water outlet,
Dried 2 hours at 70 DEG C again, obtain purifying silicon powder；
(4) silicon powder and mass fraction will be purified and presses solid-to-liquid ratio (g for 15% acrylamide aqueous solution:Ml it is) 1：8 mix
Close, stirred 8 minutes with 250 revs/min at 40 DEG C, add the persulfate aqueous solution that mass fraction is 5%, wherein purifying silicon is micro-
The mass ratio of powder and persulfate aqueous solution is 1：0.5, then stirred 4 hours with 250 revs/min at 40 DEG C, with 8000 revs/min of centrifugations
5 minutes, it is deposited in 70 DEG C and is dried under vacuum to constant weight, vacuum 60Pa obtains silicon powder.
Step (2) the ball milling dispersant is water.
Embodiment 12
It is substantially the same manner as Example 10, differ only in, the preparation method of the silicon powder comprises the following steps：
(1) quartz mine is broken into the quartz particles that particle diameter is 0.8mm with jaw crusher, in 900 DEG C of Muffle furnaces
Insulation 60 minutes, quartz particles is poured into the solid-to-liquid ratio (g of water quenching 4 minutes, wherein quartz particles and water in 25 DEG C of water:ml)1：
25, take out, obtain the quartz particles after water quenching, the quartz particles after water quenching are dried 2 hours in 70 DEG C of baking ovens, drying is obtained
Quartz particles；
(2) quartz particles will be dried and ball milling dispersant presses solid-to-liquid ratio (g:Ml it is) 1：3 are put into planetary ball mill and use agate
Nao balls ball milling 6 hours, agate bulb diameter 3mm, 500 revs/min of rotational speed of ball-mill, after ball milling terminates, ball milling product is with 80000 revs/min
Centrifugation 5 minutes, is deposited in 70 DEG C of dryings 2 hours, obtains super-fine silicon micro-powder；
(3) super-fine silicon micro-powder and mass fraction are pressed into solid-to-liquid ratio (g for 20% aqueous hydrochloric acid solution:Ml it is) 1：5 mixing,
25 DEG C are stirred 3 hours with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, and it is neutrality that precipitation, which is washed with distillation water washing to water outlet,
Dried 2 hours at 70 DEG C again, obtain purifying silicon powder；
(4) by silane coupler, ethanol, water by volume 5：25：70 mixing, are stirred 40 minutes at 85 DEG C with 80 revs/min,
The silane coupler hydrolyzed, then purifying silicon powder is pressed into solid-to-liquid ratio (g with hydrolyzed silane coupling agent:Ml it is) 1：8 mixing,
85 DEG C are stirred 50 minutes with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, are deposited in 110 DEG C and are dried under vacuum to constant weight, vacuum
60Pa, obtains silicon powder.
Step (2) the ball milling dispersant is water.
Embodiment 13
It is substantially the same manner as Example 10, differ only in, the preparation method of the silicon powder comprises the following steps：
(1) quartz mine is broken into the quartz particles that particle diameter is 0.8mm with jaw crusher, in 900 DEG C of Muffle furnaces
Insulation 60 minutes, quartz particles is poured into the solid-to-liquid ratio (g of water quenching 4 minutes, wherein quartz particles and water in 25 DEG C of water:ml)1：
25, take out, obtain the quartz particles after water quenching, the quartz particles after water quenching are dried 2 hours in 70 DEG C of baking ovens, drying is obtained
Quartz particles；
(2) quartz particles will be dried and ball milling dispersant presses solid-to-liquid ratio (g:Ml it is) 1：3 are put into planetary ball mill and use agate
Nao balls ball milling 6 hours, agate bulb diameter 3mm, 500 revs/min of rotational speed of ball-mill, after ball milling terminates, ball milling product is with 80000 revs/min
Centrifugation 5 minutes, is deposited in 70 DEG C of dryings 2 hours, obtains super-fine silicon micro-powder；
(3) super-fine silicon micro-powder and mass fraction are pressed into solid-to-liquid ratio (g for 20% aqueous hydrochloric acid solution:Ml it is) 1：5 mixing,
25 DEG C are stirred 3 hours with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, and it is neutrality that precipitation, which is washed with distillation water washing to water outlet,
Dried 2 hours at 70 DEG C again, obtain purifying silicon powder；
(4) by silane coupler, ethanol, water by volume 5：25：70 mixing, are stirred 40 minutes at 85 DEG C with 80 revs/min,
The silane coupler hydrolyzed, then purifying silicon powder is pressed into solid-to-liquid ratio (g with hydrolyzed silane coupling agent:Ml it is) 1：8 mixing,
85 DEG C are stirred 50 minutes with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, are deposited in 110 DEG C and are dried under vacuum to constant weight, vacuum
60Pa, obtains silane coupler modified silicon powder；
(5) silane coupler modified silicon powder and mass fraction are pressed into solid-to-liquid ratio (g for 15% acrylamide aqueous solution:
Ml it is) 1：8 mixing, are stirred 8 minutes at 40 DEG C with 250 revs/min, add the persulfate aqueous solution that mass fraction is 5%, its
In silane coupler modified silicon powder and persulfate aqueous solution mass ratio be 1：0.5, then at 40 DEG C with 250 revs/min of stirrings 4
Hour, centrifuged 5 minutes with 8000 revs/min, be deposited in 70 DEG C and be dried under vacuum to constant weight, vacuum 60Pa obtains silicon powder.
Step (2) the ball milling dispersant is the aqueous hydrochloric acid solution that mass fraction is 20%.
Embodiment 14
The resistance to plating PC/ABS alloy materials raw material (parts by weight) drawn cruelly：50 parts of makrolon, 45 parts of ABS resin, MBS classes
5 parts of compatilizer, 0.8 part of silicon powder, 0.2 part of irgasfos 168,0.2 part of lubricant.
The preparation method of the silicon powder comprises the following steps：
(1) quartz mine is broken into the quartz particles that particle diameter is 0.8mm with jaw crusher, in 900 DEG C of Muffle furnaces
Insulation 60 minutes, quartz particles is poured into the solid-to-liquid ratio (g of water quenching 4 minutes, wherein quartz particles and water in 25 DEG C of water:ml)1：
25, take out, obtain the quartz particles after water quenching, the quartz particles after water quenching are dried 2 hours in 70 DEG C of baking ovens, drying is obtained
Quartz particles；
(2) quartz particles will be dried and ball milling dispersant presses solid-to-liquid ratio (g:Ml it is) 1：3 are put into planetary ball mill and use agate
Nao balls ball milling 6 hours, agate bulb diameter 3mm, 500 revs/min of rotational speed of ball-mill, after ball milling terminates, ball milling product is with 80000 revs/min
Centrifugation 5 minutes, is deposited in 70 DEG C of dryings 2 hours, obtains super-fine silicon micro-powder；
(3) super-fine silicon micro-powder and mass fraction are pressed into solid-to-liquid ratio (g for 20% aqueous hydrochloric acid solution:Ml it is) 1：5 mixing,
25 DEG C are stirred 3 hours with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, and it is neutrality that precipitation, which is washed with distillation water washing to water outlet,
Dried 2 hours at 70 DEG C again, obtain purifying silicon powder；
(4) by silane coupler, ethanol, water by volume 5：25：70 mixing, are stirred 40 minutes at 85 DEG C with 80 revs/min,
The silane coupler hydrolyzed, then purifying silicon powder is pressed into solid-to-liquid ratio (g with hydrolyzed silane coupling agent:Ml it is) 1：8 mixing,
85 DEG C are stirred 50 minutes with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, are deposited in 110 DEG C and are dried under vacuum to constant weight, vacuum
60Pa, obtains silane coupler modified silicon powder；
(5) silane coupler modified silicon powder and mass fraction are pressed into solid-to-liquid ratio (g for 15% acrylamide aqueous solution:
Ml it is) 1：8 mixing, are stirred 8 minutes at 40 DEG C with 250 revs/min, add the persulfate aqueous solution that mass fraction is 5%, its
In silane coupler modified silicon powder and persulfate aqueous solution mass ratio be 1：0.5, then at 40 DEG C with 250 revs/min of stirrings 4
Hour, centrifuged 5 minutes with 8000 revs/min, be deposited in 70 DEG C and be dried under vacuum to constant weight, vacuum 60Pa obtains silicon powder.
Step (2) the ball milling dispersant is the aqueous hydrochloric acid solution that mass fraction is 20%.
A kind of preparation method of the resistance to plating PC/ABS alloy materials drawn cruelly, comprises the following steps：
(1) each component raw material is weighed by weight, is added in mixer, and 8min is blended with 120r/min, compound is obtained；
(2) compound is thrown into and extruded in double screw extruder frit reaction, pelletizing cooling obtains the resistance to plating PC/ drawn cruelly
ABS, its double screw extruder is divided into 9 sections, design temperature is respectively 175 DEG C, 205 DEG C, 225 DEG C, 235 DEG C, 235 DEG C,
245 DEG C, 250 DEG C, 250 DEG C, 245 DEG C, screw speed is 400r/min.
Embodiment 15
The resistance to plating PC/ABS alloy materials raw material (parts by weight) drawn cruelly：50 parts of makrolon, 45 parts of ABS resin, epoxy
6 parts of compound, 5 parts of MBS classes compatilizer, 0.8 part of silicon powder, 0.2 part of irgasfos 168,0.2 part of lubricant.
The preparation method of the silicon powder comprises the following steps：
(1) quartz mine is broken into the quartz particles that particle diameter is 0.8mm with jaw crusher, in 900 DEG C of Muffle furnaces
Insulation 60 minutes, quartz particles is poured into the solid-to-liquid ratio (g of water quenching 4 minutes, wherein quartz particles and water in 25 DEG C of water:ml)1：
25, take out, obtain the quartz particles after water quenching, the quartz particles after water quenching are dried 2 hours in 70 DEG C of baking ovens, drying is obtained
Quartz particles；
(2) quartz particles will be dried and ball milling dispersant presses solid-to-liquid ratio (g:Ml it is) 1：3 are put into planetary ball mill and use agate
Nao balls ball milling 6 hours, agate bulb diameter 3mm, 500 revs/min of rotational speed of ball-mill, after ball milling terminates, ball milling product is with 80000 revs/min
Centrifugation 5 minutes, is deposited in 70 DEG C of dryings 2 hours, obtains super-fine silicon micro-powder；
(3) super-fine silicon micro-powder and mass fraction are pressed into solid-to-liquid ratio (g for 20% aqueous hydrochloric acid solution:Ml it is) 1：5 mixing,
25 DEG C are stirred 3 hours with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, and it is neutrality that precipitation, which is washed with distillation water washing to water outlet,
Dried 2 hours at 70 DEG C again, obtain purifying silicon powder；
(4) by silane coupler, ethanol, water by volume 5：25：70 mixing, are stirred 40 minutes at 85 DEG C with 80 revs/min,
The silane coupler hydrolyzed, then purifying silicon powder is pressed into solid-to-liquid ratio (g with hydrolyzed silane coupling agent:Ml it is) 1：8 mixing,
85 DEG C are stirred 50 minutes with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, are deposited in 110 DEG C and are dried under vacuum to constant weight, vacuum
60Pa, obtains silane coupler modified silicon powder；
(5) silane coupler modified silicon powder and mass fraction are pressed into solid-to-liquid ratio (g for 15% acrylamide aqueous solution:
Ml it is) 1：8 mixing, are stirred 8 minutes at 40 DEG C with 250 revs/min, add the persulfate aqueous solution that mass fraction is 5%, its
In silane coupler modified silicon powder and persulfate aqueous solution mass ratio be 1：0.5, then at 40 DEG C with 250 revs/min of stirrings 4
Hour, centrifuged 5 minutes with 8000 revs/min, be deposited in 70 DEG C and be dried under vacuum to constant weight, vacuum 60Pa obtains silicon powder.
Step (2) the ball milling dispersant is the aqueous hydrochloric acid solution that mass fraction is 20%.
The epoxide is ethylene glycol diglycidylether.
A kind of preparation method of the resistance to plating PC/ABS alloy materials drawn cruelly, comprises the following steps：
(1) each component raw material is weighed by weight, is added in mixer, and 8min is blended with 120r/min, compound is obtained；
(2) compound is thrown into and extruded in double screw extruder frit reaction, pelletizing cooling obtains the resistance to plating PC/ drawn cruelly
ABS, its double screw extruder is divided into 9 sections, design temperature is respectively 175 DEG C, 205 DEG C, 225 DEG C, 235 DEG C, 235 DEG C,
245 DEG C, 250 DEG C, 250 DEG C, 245 DEG C, screw speed is 400r/min.
The mechanical experimental results of the obtained resistance to plating PC/ABS alloy materials drawn cruelly：Tensile strength 64MPa, fracture
Elongation 136%, bending strength 80MPa, overhanging beam notch impact strength 57KJ/m2；Electroplate adhesion test result：6.7N/
cm；23 DEG C of sudden and violent pulling force：460N.
Embodiment 16
The resistance to plating PC/ABS alloy materials raw material (parts by weight) drawn cruelly：50 parts of makrolon, 45 parts of ABS resin, epoxy
6 parts of compound, 5 parts of MBS classes compatilizer, 0.8 part of silicon powder, 0.2 part of irgasfos 168,0.2 part of lubricant.
The preparation method of the silicon powder comprises the following steps：
(1) quartz mine is broken into the quartz particles that particle diameter is 0.8mm with jaw crusher, in 900 DEG C of Muffle furnaces
Insulation 60 minutes, quartz particles is poured into the solid-to-liquid ratio (g of water quenching 4 minutes, wherein quartz particles and water in 25 DEG C of water:ml)1：
25, take out, obtain the quartz particles after water quenching, the quartz particles after water quenching are dried 2 hours in 70 DEG C of baking ovens, drying is obtained
Quartz particles；
(2) quartz particles will be dried and ball milling dispersant presses solid-to-liquid ratio (g:Ml it is) 1：3 are put into planetary ball mill and use agate
Nao balls ball milling 6 hours, agate bulb diameter 3mm, 500 revs/min of rotational speed of ball-mill, after ball milling terminates, ball milling product is with 80000 revs/min
Centrifugation 5 minutes, is deposited in 70 DEG C of dryings 2 hours, obtains super-fine silicon micro-powder；
(3) super-fine silicon micro-powder and mass fraction are pressed into solid-to-liquid ratio (g for 20% aqueous hydrochloric acid solution:Ml it is) 1：5 mixing,
25 DEG C are stirred 3 hours with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, and it is neutrality that precipitation, which is washed with distillation water washing to water outlet,
Dried 2 hours at 70 DEG C again, obtain purifying silicon powder；
(4) by silane coupler, ethanol, water by volume 5：25：70 mixing, are stirred 40 minutes at 85 DEG C with 80 revs/min,
The silane coupler hydrolyzed, then purifying silicon powder is pressed into solid-to-liquid ratio (g with hydrolyzed silane coupling agent:Ml it is) 1：8 mixing,
85 DEG C are stirred 50 minutes with 80 revs/min, are centrifuged 5 minutes with 8000 revs/min, are deposited in 110 DEG C and are dried under vacuum to constant weight, vacuum
60Pa, obtains silane coupler modified silicon powder；
(5) silane coupler modified silicon powder and mass fraction are pressed into solid-to-liquid ratio (g for 15% acrylamide aqueous solution:
Ml it is) 1：8 mixing, are stirred 8 minutes at 40 DEG C with 250 revs/min, add the persulfate aqueous solution that mass fraction is 5%, its
In silane coupler modified silicon powder and persulfate aqueous solution mass ratio be 1：0.5, then at 40 DEG C with 250 revs/min of stirrings 4
Hour, centrifuged 5 minutes with 8000 revs/min, be deposited in 70 DEG C and be dried under vacuum to constant weight, vacuum 60Pa obtains silicon powder.
Step (2) the ball milling dispersant is the aqueous hydrochloric acid solution that mass fraction is 20%.
The epoxide is that ethylene glycol diglycidylether and ethylene-methyl acrylate-Glycidyl methacrylate are sweet
The matter of the mixture of grease, wherein ethylene glycol diglycidylether and ethylene-methyl acrylate-glyceryl methacrylate
Amount is than being 1：4.
A kind of preparation method of the resistance to plating PC/ABS alloy materials drawn cruelly, comprises the following steps：
(1) each component raw material is weighed by weight, is added in mixer, and 8min is blended with 120r/min, compound is obtained；
(2) compound is thrown into and extruded in double screw extruder frit reaction, pelletizing cooling obtains the resistance to plating PC/ drawn cruelly
ABS, its double screw extruder is divided into 9 sections, design temperature is respectively 175 DEG C, 205 DEG C, 225 DEG C, 235 DEG C, 235 DEG C,
245 DEG C, 250 DEG C, 250 DEG C, 245 DEG C, screw speed is 400r/min.
The mechanical experimental results of the obtained resistance to plating PC/ABS alloy materials drawn cruelly：Tensile strength 68MPa, fracture
Elongation 139%, bending strength 83MPa, overhanging beam notch impact strength 63KJ/m2；Electroplate adhesion test result：7.0N/
cm；23 DEG C of sudden and violent pulling force：480N.
Test case 1
The mechanical property of the resistance to plating PC/ABS alloy materials drawn cruelly obtained to embodiment 9-14 is tested.
Concrete outcome is shown in Table 2.
The resistance to plating PC/ABS alloy material mechanical experimental results tables drawn cruelly of table 2
Embodiment 10 uses silicon powder, and the mechanical property of the obtained resistance to plating PC/ABS alloy materials drawn cruelly is obtained significantly
Better than embodiment 9.
Embodiment 10 uses silane coupler and acrylic amide modified silicon powder, and the obtained resistance to plating PC/ABS drawn cruelly is closed
The mechanical property of golden material is better than embodiment 11-12, because using acrylamide again after silane coupler is surface-treated
The silicon powder Surface coating that graft modification is obtained has one layer of machine polymer, greatly improves the dispersive property of silicon powder, makes silicon micro-
Soilless sticking phenomenon when powder and fluoropolymer resin mixing, it is dispersed in fluoropolymer resin.
Embodiment 13 is in the aqueous hydrochloric acid solution that ball milling dispersant is that mass fraction is 20%, its obtained resistance to plating drawn cruelly
The mechanical property of PC/ABS alloy materials is better than embodiment 10.Because containing metal impurities such as iron, aluminium in quartz mine, silicon is micro-
Free basal orientation metal ion shifts an electronics and occurs chain termination reaction during powder graft modification, so as to influence to be modified effect
Really.With aqueous hydrochloric acid solution as ball milling dispersant, constantly rubbed in quartz particles and agate ball new with appearance in collision process
Crackle or during crusher surface, aqueous hydrochloric acid solution can infiltrate the surface of quartz particles, dissolved impurity mineral immediately.It is simultaneously adjoint
The rise of aqueous hydrochloric acid solution temperature in mechanical milling process, the speed of reaction is accelerated, and solubility can also be raised accordingly, so that purification
Effect is significantly improved.
Embodiment 13 employs epoxide, and the mechanical property of the obtained resistance to plating PC/ABS alloy materials drawn cruelly is obtained
To embodiment 14 is substantially better than, because the terminal hydroxy group of epoxide and makrolon is anti-when double screw extruder is extruded
Long-chain macromolecule material should be generated, so as to get the resistance to plating PC/ABS alloy materials drawn cruelly there is excellent ductility.
Test case 2
The plating adhesion of the resistance to plating PC/ABS alloy materials drawn cruelly obtained to embodiment 9-14 is tested.
Concrete outcome is shown in Table 3.
Table 3 electroplates adhesion test result table
| Electroplate adhesion (N/cm) | |
| Embodiment 9 | 6.4 |
| Embodiment 10 | 6.8 |
| Embodiment 11 | 6.5 |
| Embodiment 12 | 6.6 |
| Embodiment 13 | 6.9 |
| Embodiment 14 | 6.4 |
Test case 3
The sudden and violent pulling force (23 DEG C) of the resistance to plating PC/ABS alloy materials drawn cruelly obtained to embodiment 9-14 is tested.
Concrete outcome is shown in Table 4.
The sudden and violent tensile test result table of table 4
| 23 DEG C of sudden and violent pulling force (N) | |
| Embodiment 9 | 340 |
| Embodiment 10 | 460 |
| Embodiment 11 | 450 |
| Embodiment 12 | 450 |
| Embodiment 13 | 470 |
| Embodiment 14 | 330 |
Claims (10)
1. a kind of resistance to plating PC/ABS alloy materials drawn cruelly, it is characterised in that including following raw materials：Makrolon, ABS trees
Fat, epoxide, MBS classes compatilizer, irgasfos 168, lubricant.
2. the resistance to plating PC/ABS alloy materials drawn cruelly as claimed in claim 1, it is characterised in that including following raw materials：Poly- carbon
Acid esters, ABS resin, epoxide, MBS classes compatilizer, silicon powder, irgasfos 168, lubricant.
3. the resistance to plating PC/ABS alloy materials drawn cruelly as claimed in claim 2, it is characterised in that the original including following weight parts
Material：40-60 parts of makrolon, 40-60 parts of ABS resin, 1-8 parts of epoxide, 3-6 parts of MBS class compatilizers, silicon powder 0.2-
1 part, 0.1-0.3 parts of irgasfos 168,0.1-0.3 parts of lubricant.
4. the resistance to plating PC/ABS alloy materials drawn cruelly as claimed in claim 3, it is characterised in that the lubricant is liquid stone
Wax, solid paraffin, silane polymer, soap, stearic amide, calcium stearate, zinc stearate, methylene bis stearic acid acyl
One or more of mixtures in amine, N, N- ethylene bis stearic acid amides.
5. the resistance to plating PC/ABS alloy materials drawn cruelly as claimed in claim 3, it is characterised in that the epoxide be containing
There is a type organic matter of epoxy three-membered ring, the epoxide is ethylene glycol diglycidylether or epoxy type metering system
Acid glycidyl esters high polymer, the epoxy type GMA class high polymer be ethylene-methyl acrylate-
One or more combination thing in GMA, Ethylene-butyl acrylate-GMA.
6. the resistance to plating PC/ABS alloy materials drawn cruelly as claimed in claim 5, it is characterised in that the epoxide is second
Hexanediol diglycidyl ether and/or ethylene-methyl acrylate-glyceryl methacrylate.
7. the resistance to plating PC/ABS alloy materials drawn cruelly as claimed in claim 3, the makrolon is the poly- carbonic acid of bisphenol A-type
Ester, the viscosity average molecular weigh of the bisphenol A polycarbonate is in 15000-25000g/mol, and the ABS resin is styrene-fourth two
Alkene-acrylonitrile copolymer, number-average molecular weight is 80000-150000g/mol, and wherein the mass fraction of styrene is 20-40%,
The mass fraction of butadiene is 40-60%, and the mass fraction of acrylonitrile is 10-30%, and the MBS classes compatilizer is core-shell structure copolymer knot
Structure compatilizer, is MBS compatilizer.
8. the resistance to plating PC/ABS alloy materials drawn cruelly as claimed in claim 3, it is characterised in that the preparation side of the silicon powder
Method comprises the following steps：
(1) quartz mine is broken for 0.5-1.0mm quartz particles with jaw crusher, protected in 800-1000 DEG C of Muffle furnace
It is warm 50-80 minutes, quartz particles are poured into 20-30 DEG C of water water quenching 3-5 minutes, wherein the solid-to-liquid ratio 1g of quartz particles and water：
(20-30) ml, is taken out, obtains the quartz particles after water quenching, and the quartz particles after water quenching are dried into 1-3 in 60-80 DEG C of baking oven
Hour, obtain drying quartz particles；
(2) it is 1g that will dry quartz particles and ball milling dispersant by solid-to-liquid ratio：(2-4) ml, which is put into planetary ball mill, uses agate ball
Ball milling 4-8 hours, agate bulb diameter 3mm, 400-600 revs/min of rotational speed of ball-mill, after ball milling terminates, ball milling product is with 6000-
10000 revs/min centrifuge 4-6 minutes, be deposited in 60-80 DEG C it is dry 1-3 hours, obtain super-fine silicon micro-powder；
(3) aqueous hydrochloric acid solution for being 15-25% by super-fine silicon micro-powder and mass fraction by solid-to-liquid ratio is 1g：(4-6) ml is mixed,
20-30 DEG C is stirred 2-4 hours with 60-100 revs/min, is centrifuged 4-6 minutes with 6000-10000 revs/min, precipitation distillation water washing
Washing to water outlet is neutral then dry 1-3 hours at 60-80 DEG C, obtains purifying silicon powder；
(4) by silane coupler, ethanol, water by volume 5：(20-30)：(65-75) mix, 80-90 DEG C with 60-100 turn/
Divide stirring 30-50 minutes, the silane coupler hydrolyzed, then be by solid-to-liquid ratio by silicon powder is purified with hydrolyzed silane coupling agent
1g：(5-10) ml is mixed, and is stirred 40-60 minutes with 60-100 revs/min at 80-90 DEG C, with 6000-10000 revs/min of centrifugation 4-6
Minute, it is deposited in 100-120 DEG C and is dried under vacuum to constant weight, obtains silane coupler modified silicon powder；
(5) acrylamide aqueous solution for being 10-20% by silane coupler modified silicon powder and mass fraction by solid-to-liquid ratio is 1g：
(5-10) ml is mixed, and is stirred 5-10 minutes with 200-300 revs/min at 30-50 DEG C, adds the persulfuric acid that mass fraction is 5%
Aqueous solutions of potassium, wherein the mass ratio of silane coupler modified silicon powder and persulfate aqueous solution is 1：(0.4-0.6), then
30-50 DEG C is stirred 3-5 hours with 200-300 revs/min, is centrifuged 4-6 minutes with 6000-10000 revs/min, is deposited in 60-80 DEG C very
Sky is dried to constant weight, obtains silicon powder.
9. the resistance to plating PC/ABS alloy materials drawn cruelly as claimed in claim 8, it is characterised in that step (2) described ball milling point
The aqueous hydrochloric acid solution that powder is water or mass fraction is 15-25%.
10. the preparation method of the resistance to plating PC/ABS alloy materials drawn cruelly as described in claim any one of 1-9, its feature exists
In comprising the following steps：
(1) each component raw material is weighed by weight, is added in mixer, and 5-10min is blended with 100-150r/min, mixed
Material；
(2) compound is thrown into and extruded in double screw extruder frit reaction, pelletizing cooling obtains the resistance to plating PC/ABS drawn cruelly
Alloy, its double screw extruder is divided into 9 sections, and design temperature is respectively 170-180 DEG C, 200-210 DEG C, 220-230 DEG C, 230-
240 DEG C, 230-240 DEG C, 240-250 DEG C, 245-255 DEG C, 245-255 DEG C, 240-250 DEG C, screw speed is 200-500r/
min。
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| CN111269547A (en) * | 2020-03-25 | 2020-06-12 | 杨先梅 | High-strength violence-resistant electroplated PC/ABS alloy and production process thereof |
| CN111349330A (en) * | 2020-03-26 | 2020-06-30 | 上海长伟锦磁工程塑料有限公司 | PC/ABS alloy with stable performance after injection molding and preparation method thereof |
| WO2021078556A1 (en) * | 2019-10-21 | 2021-04-29 | Sabic Global Technologies B.V. | Polymeric composition for use in electroless plating, method of elecroless plating, and polymeric article made by electroless plating |
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