CN108950611A - Attacker and preparation method thereof in a kind of car door - Google Patents
Attacker and preparation method thereof in a kind of car door Download PDFInfo
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- CN108950611A CN108950611A CN201810720458.2A CN201810720458A CN108950611A CN 108950611 A CN108950611 A CN 108950611A CN 201810720458 A CN201810720458 A CN 201810720458A CN 108950611 A CN108950611 A CN 108950611A
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- porous silica
- attacker
- car door
- main body
- clad
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
-
- 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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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/54—Electroplating of non-metallic surfaces
- C25D5/56—Electroplating of non-metallic surfaces of plastics
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- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
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- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemically Coating (AREA)
Abstract
The invention belongs to technical field of automobile accessories, it is related to attacker and preparation method thereof in a kind of car door.The internal buckle hand includes main body, clad and electroless nickel layer in conjunction with body surfaces, wherein, the main body is by including that the composition of thermoplastic polymer and fiber is formed, and the clad is by including that the composition of thermoplastic polymer and modified porous silica is formed.The modified porous silica is made by the preparation method included the following steps: porous silica is placed in polycaprolactone solution, 30-90min is stirred to react at 30-50 DEG C, is filtered, dry modified porous silica.
Description
Technical field
The invention belongs to technical field of automobile accessories, it is related to attacker and preparation method thereof in a kind of car door.
Background technique
Attacker is hardware in traditional arrangements for automotive doors, refers to the metals such as iron, steel, aluminium by forging, calendering, cutting etc.
The handle that Physical Processing is fabricated, but the handle of this material is at high cost, head is laid particular stress on.Currently, interior attacker in the market
Product largely uses plastic material to substitute metal, by using with decorative plastic material such as: PC, PBT, PMMA,
ABS, PA etc. substitute metal material, and common plastic material compound has: PC+ABS, PC+PBT, ABS, PC+PA etc..In market
Also frequently with double-shot moulding: plastic material being first molded and forms main body, reuses same or different plastic material in main body
Surface is molded to form clad, so that interior attacker has excellent texture.But attacker is unfortunately in plastics: mechanical strength and
Fatigue resistance is poor, and surface hardness is not high, and wear-resisting property is limited, and the plating of frosting often will appear electroplated layer and substrate
Phenomena such as binding force is poor, prolonged scrape use, and outer layer electroplated layer is easy to fall off, it is final influence in car door the beauty of attacker and
Service life.
In the prior art, have and plating binding force, such as Publication No. are solved the problems, such as by pre-treating technology
The Chinese patent application of CN105951142A, using including oil removing, roughening, reduction, preimpregnation, activation, dispergation and chemical nickel plating seven
The pre-treating technology of a process optimizes roughening process condition especially with secondary roughening, has when ensuring electroplating processes good
Adhesive force；There is the China improved by material composition to improve plating binding force, such as Publication No. CN106633776A special
Benefit application, adds expanded graphite in PC/ABS material, and roughening infiltration effect can be improved in the hydrophilic radical on expanded graphite surface
Fruit improves plating binding force.The present invention improves double-shot moulding layer and electroplated layer using special process from another angle
Binding force.
Summary of the invention
It is good to provide associativity between a kind of electroplated layer and substrate for problem existing for attacker in current car door by the present invention
And attacker in the car door of excellent in mechanical performance, and the method for preparing the interior attacker is provided.
In order to reach said one purpose of the invention, using following technical scheme: attacker in a kind of car door, the internal buckle
Hand includes main body, clad and electroless nickel layer in conjunction with body surfaces, wherein the main body is by including thermoplastic polymer
It is formed with the composition of fiber, the clad is by the composition shape including thermoplastic polymer and modified porous silica
At.
Preferably, the thermoplastic polymer be PC, ABS, PA, PP, PS, PVC in two kinds and it is two or more.
Further preferably, be identical thermoplastic polymer in main body and clad, the thermoplastic polymer be PC and
The compound of ABS.
Preferably, the number of the thermoplastic polymer is 65-75 parts in main body, the fiber number is 25-35
Part.The fiber is one of carbon fiber, glass fibre, silicon carbide fibre, boron fibre, flaxen fiber and cotton fiber or a variety of.
Preferably, the composition for forming main body further includes at least one of antioxidant, compatilizer and fire retardant.It is described
The number of antioxidant is 0.3-1 parts, and the number of the compatilizer is 0.5-3 parts, and the number of the fire retardant is 0.8-5 parts.
Antioxygenic property of the invention can be improved in the antioxidant, so that the service life of interior attacker is improved, it is described anti-
The type of oxygen agent is known to those skilled in the art, such as can be Hinered phenols antioxidant or phosphorous acid esters antioxygen
Agent one or two compounding, the Hinered phenols antioxidant include at least one of 1010,736,264,1098,300, the Asia
Phosphoric acid ester antioxidant includes at least one of 168, P-EPQ, 618,626.
The surface compatability of fibrous material and thermoplastic polymer can be improved in the compatilizer, to utmostly play
The reinforcing effect of fibrous material, the compatilizer be well known compatibility, such as can for PE-g-MAH, PP-g-MA, EMA,
One or more of EVA-g-MAH, POE-g-MAH, SMA, SEBS-g-MAH, PS-b-PMMA, PP-g-ST.
Interior attacker of the invention generally needs to have good anti-flammability, main body of the present invention adds as auto parts and components
The fire retardant added can be solid flame retardant commonly used in the art, preferably antimony oxide, aluminium hydroxide, hydroxide
Magnesium, melamine, biruea, deca-BDE, zinc borate, ammonium polyphosphate, 70% chlorinated paraffin or combinations thereof.
Preferably, the number of the thermoplastic polymer is 70-80 parts, the modified porous titanium dioxide in clad
Silicon number is 20-30 parts.
Preferably, the composition for forming clad further includes antioxidant, compatilizer, fire retardant.Each component content and choosing
It selects as described above.
Preferably, the modified porous silica is made by the preparation method included the following steps: by porous dioxy
SiClx is placed in polycaprolactone solution, and 30-90min is stirred to react at 30-50 DEG C, filtering, dry modified porous silica.
Preferably, the porous silica aperture is 1-50nm, particle size 100-800nm.
Preferably, the mass ratio of the porous silica and polycaprolactone is 1:(2-10).
Preferably, the polycaprolactone solution is that polycaprolactone is dissolved in and being formed in methylene chloride or toluene, it is described poly-
The mass percentage concentration of caprolactone solution is 1-5%.
Preferably, the drying carries out at 20-40 DEG C.
Preferably, the electroless nickel layer is with a thickness of 20-30 μm.
In order to reach another above-mentioned purpose of the invention, using following technical scheme: the preparation of attacker in a kind of car door
Method, the preparation method comprises the following steps:
Composition including thermoplastic polymer and glass fibre is molded to obtain main body using the first injection mold；
Main body is placed in the second injection mold, includes thermoplastic polymer and modified porous dioxy in body surfaces injection molding
The composition of SiClx, obtains clad；
Use wave-length coverage for the near infrared band of 800-2000nm, optical power is the Infrared irradiation clad of 5-10W
Surface 30-60min then carries out electronickelling, obtains electroless nickel layer.
Preferably, further including pre-treatment before the electronickelling, the pre-treatment includes roughening, sensitization, is activated.
Product after Infrared irradiation is placed in roughening liquid bath to be roughened, coarsening solution is the chromic acid of concentration 100-200g/L
With the mixed liquor of the sulfuric acid of concentration 200-400ml/L, it is roughened 4-6min at room temperature；The product after roughening treatment is put after washing
In sensitizing solution, sensitizing solution is the mixed liquor that 25-50g/L stannous chloride and 40-100ml/L hydrochloric acid form, when handling at room temperature
Between 10-20min；Sensitised product is placed in the alcohol that ingredient is 20-30g/L palladium chloride after washing, temperature is room temperature, when immersion
Between 1-5min；It is taken out after immersion and directly carries out electronickelling/or electrodeposited chromium.
Nickel plating solution includes 200-400g/L nickel chloride, 100-300g/L nickel sulfamic acid, 25-45g/L boric acid, 5-
10g/L sodium acetate, 5-10g/L brightener EN-96, pH 4-5.The temperature of the plating solution is 40-60 DEG C, and the electric current of direct current is close
Degree is 1-5A/dm2, electroplating time 5-15min.
Arrangements for automotive doors internal buckle hand of the invention includes main body, clad and electroless nickel layer, and main body is by including PC's and ABS
The composition of compound and fibrous material composition assigns the good mechanical property of interior attacker；Clad is by including PC's and ABS
The composition of compound and modified porous silica composition, wherein modified porous silica is to be filled in porous structure
Polycaprolactone guarantees to improve the binding force with following nickel layer while structural strength.Therefore double-shot moulding of the present invention obtains car door
Internal buckle hand excellent in mechanical performance, nickel layer adhesive force is strong, abrasion and corrosion resistance, and attacker's texture and aesthetics are high in car door, uses the longevity
Life length.
Specific embodiment
Below by specific embodiment the technical scheme of the present invention will be further described explanation.If without specified otherwise,
Raw material employed in the embodiment of the present invention is raw material commonly used in the art, and method employed in embodiment is this
The conventional method in field.
Arrangements for automotive doors internal buckle hand of the invention includes main body, clad and electroless nickel layer in conjunction with body surfaces,
In, the main body is by including that the composition of thermoplastic polymer and fiber is formed, and the clad is by including thermoplastic polymer
It is formed with the composition of modified porous silica.The preparation method of the interior attacker include: will include thermoplastic polymer and
The composition of glass fibre is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold, in main body
Surface injection molding includes the composition of thermoplastic polymer and modified porous silica, obtains clad；Use wave-length coverage for
The near infrared band of 800-2000nm, optical power are the Infrared irradiation cover surface 30-60min of 5-10W, then carry out electricity
Nickel plating obtains electroless nickel layer.
Wherein, modified porous silica of the invention is that polycaprolactone, preparation method packet are filled in porous structure
It includes: being 1-50nm by aperture, particle size is that the porous silica of 100-800nm is placed in polycaprolactone solution, in 30-50
DEG C it is stirred to react 30-90min, filtered, dry modified porous silica.By above-mentioned reaction, polycaprolactone is deposited on more
In the porous structure of hole silica.
Addition is filled with the modified porous silica of polycaprolactone in the composition of clad, to coating layer material
Performance and subsequent plating associativity have very important effect: on the one hand, porous silica is filled as reinforcing agent
In thermoplastic polymer, increase the intensity and toughness of material, and is deposited on the polycaprolactone in aperture and can be improved porous two
The interfacial bonding property of silica and thermoplastic polymer utmostly plays the reinforcing effect of porous silica, final to improve
The performance of interior attacker；Most of all, modified porous silica existing for cover surface, shines in the infrared light of subsequent progress
When penetrating processing, the TRANSIENT HIGH TEMPERATURE of generation can remove the polycaprolactone in porous structure, thus porous in cover surface exposure
Thus the specific surface area in the hole of silica, clad greatly increases, when subsequent electronickelling, metallic nickel is in the hole of above-mentioned generation
It is formed in cave, to substantially increase the adhesive force of nickel layer and clad.
Modified porous silica needs strict control good in the content of clad, and too high levels can reduce clad material
The performance of material, content is too low, then enough holes cannot be generated in cover surface, therefore thermoplastic in clad in the present invention
Property polymer content be 70-80%, modified porous silica content be 20-30%.
Thermoplastic polymer in main body and clad is two kinds in PC, ABS, PA, PP, PS, PVC and two or more,
Main body and clad are preferably identical thermoplastic polymer, and main body and clad need bond properties good, the work of boundary layer
It is firmly big, it is not easy to be layered and fall off in this way, main body and clad can accomplish material when being identical thermoplastic, polymeric materials
The matching of percent thermal shrinkage is expected, to improve the associativity of the two.The thermoplastic polymer is preferably the compound of PC and ABS.
Main body is made of the composition of compound and fibrous material including PC and ABS, assigns the good power of interior attacker
Learn performance；Clad is made of the composition of compound and modified porous silica including PC and ABS, guarantees that structure is strong
The binding force with following nickel layer is improved while spending.Therefore double-shot moulding of the invention obtains interior attacker's excellent in mechanical performance,
Nickel layer adhesive force is strong, shows excellent abrasion and corrosion resistance.
Embodiment 1
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 25 μm,
Main body is formed by the composition of 40 parts of PC, 30 parts of ABS and 30 part of glass fibres；Clad is changed by 45 parts of PC, 30 parts ABS and 25 part
The composition of property porous silica is formed, wherein modified porous silica is made by the preparation method included the following steps:
It is 20nm by aperture, particle size is that the porous silica of 600nm is placed in 2% polycaprolactone toluene solution, wherein more
The mass ratio of hole silica and polycaprolactone is 1:3, is stirred to react 60min at 40 DEG C, is filtered, dry that modification is more at 40 DEG C
Hole silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near-infrared wave of 1000nm
Section, optical power are the Infrared irradiation cover surface 50min of 8W, then carry out electronickelling, obtain electroless nickel layer.
Nickel plating solution is 300g/L nickel chloride, 200g/L nickel sulfamic acid, boric acid 40g/L, 8g/L sodium acetate, 6g/L light
Bright dose of EN-96, pH 4.5.The temperature of the plating solution is 50 DEG C, and the current density of direct current is 3A/dm2, electroplating time is
8min。
Embodiment 2
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 25 μm,
Main body is formed by the composition of 40 parts of PC, 40 parts of ABS and 20 part of glass fibres；Clad is changed by 45 parts of PC, 30 parts ABS and 25 part
The composition of property porous silica is formed, wherein modified porous silica is made by the preparation method included the following steps:
It is 20nm by aperture, particle size is that the porous silica of 600nm is placed in 2% polycaprolactone toluene solution, wherein more
The mass ratio of hole silica and polycaprolactone is 1:3, is stirred to react 60min at 40 DEG C, is filtered, dry that modification is more at 40 DEG C
Hole silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near-infrared wave of 1000nm
Section, optical power are the Infrared irradiation cover surface 50min of 8W, then carry out electronickelling, obtain electroless nickel layer.
Nickel plating solution is 300g/L nickel chloride, 200g/L nickel sulfamic acid, boric acid 40g/L, 8g/L sodium acetate, 6g/L light
Bright dose of EN-96, pH 4.5.The temperature of the plating solution is 50 DEG C, and the current density of direct current is 3A/dm2, electroplating time is
8min。
Embodiment 3
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 25 μm,
Main body is formed by the composition of 40 parts of PC, 30 parts of ABS and 30 part of glass fibres；Clad is changed by 50 parts of PC, 40 parts ABS and 10 part
The composition of property porous silica is formed, wherein modified porous silica is made by the preparation method included the following steps:
It is 20nm by aperture, particle size is that the porous silica of 600nm is placed in 2% polycaprolactone toluene solution, wherein more
The mass ratio of hole silica and polycaprolactone is 1:3, is stirred to react 60min at 40 DEG C, is filtered, dry that modification is more at 40 DEG C
Hole silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near-infrared wave of 1000nm
Section, optical power are the Infrared irradiation cover surface 50min of 8W, then carry out electronickelling, obtain electroless nickel layer.
Nickel plating solution is 300g/L nickel chloride, 200g/L nickel sulfamic acid, boric acid 40g/L, 8g/L sodium acetate, 6g/L light
Bright dose of EN-96, pH 4.5.The temperature of the plating solution is 50 DEG C, and the current density of direct current is 3A/dm2, electroplating time is
8min。
Embodiment 4
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 25 μm,
Main body is formed by the composition of 40 parts of PC, 30 parts of ABS and 30 part of glass fibres；Clad is changed by 40 parts of PC, 20 parts ABS and 40 part
The composition of property porous silica is formed, wherein modified porous silica is made by the preparation method included the following steps:
It is 20nm by aperture, particle size is that the porous silica of 600nm is placed in 2% polycaprolactone toluene solution, wherein more
The mass ratio of hole silica and polycaprolactone is 1:3, is stirred to react 60min at 40 DEG C, is filtered, dry that modification is more at 40 DEG C
Hole silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near-infrared wave of 1000nm
Section, optical power are the Infrared irradiation cover surface 50min of 8W, then carry out electronickelling, obtain electroless nickel layer.
Nickel plating solution is 300g/L nickel chloride, 200g/L nickel sulfamic acid, boric acid 40g/L, 8g/L sodium acetate, 6g/L light
Bright dose of EN-96, pH 4.5.The temperature of the plating solution is 50 DEG C, and the current density of direct current is 3A/dm2, electroplating time is
8min。
Embodiment 5
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 25 μm,
Main body is formed by the composition of 40 parts of PC, 30 parts of ABS and 30 part of glass fibres；Clad is changed by 45 parts of PC, 30 parts ABS and 25 part
The composition of property porous silica is formed, wherein modified porous silica is made by the preparation method included the following steps:
It is 80nm by aperture, particle size is that 1 μm of porous silica is placed in 2% polycaprolactone toluene solution, wherein porous
The mass ratio of silica and polycaprolactone is 1:3, is stirred to react 60min at 40 DEG C, is filtered, modified porously dry at 40 DEG C
Silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near-infrared wave of 1000nm
Section, optical power are the Infrared irradiation cover surface 50min of 8W, then carry out electronickelling, obtain electroless nickel layer.
Nickel plating solution is 300g/L nickel chloride, 200g/L nickel sulfamic acid, boric acid 40g/L, 8g/L sodium acetate, 6g/L light
Bright dose of EN-96, pH 4.5.The temperature of the plating solution is 50 DEG C, and the current density of direct current is 3A/dm2, electroplating time is
8min。
Embodiment 6
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 25 μm,
Main body is formed by the composition of 40 parts of PC, 30 parts of ABS and 30 part of glass fibres；Clad is changed by 45 parts of PA, 30 parts PP and 25 part
The composition of property porous silica is formed, wherein modified porous silica is made by the preparation method included the following steps:
It is 20nm by aperture, particle size is that the porous silica of 600nm is placed in 2% polycaprolactone toluene solution, wherein more
The mass ratio of hole silica and polycaprolactone is 1:3, is stirred to react 60min at 40 DEG C, is filtered, dry that modification is more at 40 DEG C
Hole silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near-infrared wave of 1000nm
Section, optical power are the Infrared irradiation cover surface 50min of 8W, then carry out electronickelling, obtain electroless nickel layer.
Nickel plating solution is 300g/L nickel chloride, 200g/L nickel sulfamic acid, boric acid 40g/L, 8g/L sodium acetate, 6g/L light
Bright dose of EN-96, pH 4.5.The temperature of the plating solution is 50 DEG C, and the current density of direct current is 3A/dm2, electroplating time is
8min。
Embodiment 7
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 25 μm,
Main body is formed by the composition of 40 parts of PC, 30 parts of ABS and 30 part of glass fibres；Clad is changed by 45 parts of PC, 30 parts ABS and 25 part
The composition of property porous silica is formed, wherein modified porous silica is made by the preparation method included the following steps:
It is 20nm by aperture, particle size is that the porous silica of 600nm is placed in 2% polycaprolactone toluene solution, wherein more
The mass ratio of hole silica and polycaprolactone is 1:1, is stirred to react 60min at 40 DEG C, is filtered, dry that modification is more at 40 DEG C
Hole silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near-infrared wave of 1000nm
Section, optical power are the Infrared irradiation cover surface 50min of 8W, then carry out electronickelling, obtain electroless nickel layer.
Nickel plating solution is 300g/L nickel chloride, 200g/L nickel sulfamic acid, boric acid 40g/L, 8g/L sodium acetate, 6g/L light
Bright dose of EN-96, pH 4.5.The temperature of the plating solution is 50 DEG C, and the current density of direct current is 3A/dm2, electroplating time is
8min。
Embodiment 8
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 10 μm,
Main body is formed by the composition of 40 parts of PC, 30 parts of ABS and 30 part of glass fibres；Clad is changed by 45 parts of PC, 30 parts ABS and 25 part
The composition of property porous silica is formed, wherein modified porous silica is made by the preparation method included the following steps:
It is 20nm by aperture, particle size is that the porous silica of 600nm is placed in 2% polycaprolactone toluene solution, wherein more
The mass ratio of hole silica and polycaprolactone is 1:3, is stirred to react 60min at 40 DEG C, is filtered, dry that modification is more at 40 DEG C
Hole silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near-infrared wave of 1000nm
Section, optical power are the Infrared irradiation cover surface 50min of 8W, then carry out electronickelling, obtain electroless nickel layer.
Nickel plating solution is 300g/L nickel chloride, 200g/L nickel sulfamic acid, boric acid 40g/L, 8g/L sodium acetate, 6g/L light
Bright dose of EN-96, pH 4.5.The temperature of the plating solution is 50 DEG C, and the current density of direct current is 3A/dm2, electroplating time is
8min。
Embodiment 9
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 20 μm,
Main body by 40 parts of PC, 30 parts of ABS, 30 parts of glass fibres, 0.5 part of antioxidant 1010,1 part of PE-g-MAH, 2 parts of aluminium hydroxide group
Object is closed to be formed；Clad by 45 parts of PC, 30 parts of ABS, 25 parts of modified porous silicas, 0.6 part of antioxidant, 736,0.8 parts of EMA,
The composition of 1 part of antimony oxide is formed, wherein modified porous silica is made by the preparation method included the following steps:
It is 10nm by aperture, particle size is that the porous silica of 500nm is placed in 3% polycaprolactone toluene solution, wherein more
The mass ratio of hole silica and polycaprolactone is 1:5, is stirred to react 70min at 40 DEG C, is filtered, dry that modification is more at 40 DEG C
Hole silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near-infrared wave of 1500nm
Section, optical power are the Infrared irradiation cover surface 45min of 6W, then carry out electronickelling, obtain electroless nickel layer.
Nickel plating solution is 200g/L nickel chloride, 100g/L nickel sulfamic acid, boric acid 30g/L, 5g/L sodium acetate, 5g/L light
Bright dose of EN-96, pH 4.The temperature of the plating solution is 45 DEG C, and the current density of direct current is 2A/dm2, electroplating time is
10min。
Embodiment 10
Attacker is made of main body, clad and electroless nickel layer in the car door of the present embodiment, electroless nickel layer with a thickness of 30 μm,
Main body by 35 parts of PC, 35 parts of ABS, 25 parts of glass fibres, 1 part of irgasfos 168,2 parts of SEBS-g-MAH, 2 parts of magnesium hydroxides group
Object is closed to be formed；Clad is by 40 parts of PC, 40 parts of ABS, 20 parts of modified porous silicas, 0.8 part of antioxidant 618,0.5 part of EVA-
G-MAH, 0.8 part of zinc borate composition formed, wherein modified porous silica is by the preparation method system that includes the following steps
: it is 5nm by aperture, particle size is placed in 2% polycaprolactone toluene solution for the porous silica of 400nm, wherein
The mass ratio of porous silica and polycaprolactone is 1:8, is stirred to react 80min at 40 DEG C, is filtered, modifiedly dry at 40 DEG C
Porous silica.
Aforementioned body composition is molded to obtain main body using the first injection mold；Main body is placed in the second injection mold
In, include cladding layer composition in body surfaces injection molding, obtains clad；Use wave-length coverage for the near infrared band of 800nm,
Optical power is the Infrared irradiation cover surface 30min of 10W, and the product after Infrared irradiation is placed in roughening liquid bath and is carried out slightly
Change, coarsening solution is the mixed liquor of the chromic acid of concentration 200g/L and the sulfuric acid of concentration 300ml/L, is roughened 4min at room temperature；Washing
The product after roughening treatment is put in sensitizing solution afterwards, sensitizing solution is the mixing that 30g/L stannous chloride and 50ml/L hydrochloric acid form
Liquid handles time 15min at room temperature；Sensitised product is placed in the alcohol that ingredient is 20g/L palladium chloride after washing, temperature is room
Temperature, soaking time 2min；Directly progress electronickelling/or electrodeposited chromium is taken out after immersion and then carries out electronickelling, obtains electroless nickel layer.
Nickel plating solution is 400g/L nickel chloride, 300g/L nickel sulfamic acid, boric acid 40g/L, 10g/L sodium acetate, 8g/L
Brightener EN-96, pH 5.The temperature of the plating solution is 50 DEG C, and the current density of direct current is 3A/dm2, electroplating time is
8min。
Comparative example 1
Comparative example 1 and the difference of embodiment 10 are, do not include modified porous silica in the clad of comparative example 1,
It is other same as in Example 10.
Comparative example 2
Comparative example 2 and the difference of embodiment 10 are that the porous silica of comparative example 2 does not carry out changing for polycaprolactone
Property, it is other same as in Example 10.
Comparative example 3
Comparative example 3 and the difference of embodiment 10 are that comparative example 3 is the modification that general silica carries out polycaprolactone,
It is other same as in Example 10.
Comparative example 4
Comparative example 4 and the difference of embodiment 10 are that comparative example 4 does not carry out infrared light processing, other and embodiment 10
It is identical.
Comparative example 5
Comparative example 5 and the difference of embodiment 10 are that it is 2000nm that the infrared light treatment conditions of comparative example 5, which are wave-length coverage,
Near infrared band, optical power 15W, irradiate 90min, it is other same as in Example 10.
Attacker in the car door of embodiment 1-10 and comparative example 1-5 acquisition is tested for the property, as a result see Table 1 for details.
The car door internal buckle hand performance parameter of table 1 embodiment 1-10 and comparative example 1-5 preparation
It as shown in table 1, does not include modified porous silica in the clad of attacker in the car door of comparative example 1, it is right
The porous silica ratio of ratio 2 do not carry out it is Polycaprolactone modified, comparative example 3 it is Polycaprolactone modified be common titanium dioxide
Silicon, mechanical property, the wear-resisting and peel strength of attacker is substantially less than the embodiment of the present invention in comparative example 1-3, thus proves this
Invention clad includes the mechanical property and cladding that can effectively improve product by Polycaprolactone modified porous silica
The binding force of layer and electroplated layer.It is key factor of the invention either with or without suitable infrared light processing, such as comparative example 3-4, comparison
Example 3 does not carry out infrared processing, therefore cover surface does not generate hole, and the infrared treatment conditions of comparative example 4 are too violent, packet
Coating surface layer is impaired serious, and the internal buckle chirality finally obtained can be poor.
In general, attacker has good hardness, tensile strength, impact strength, wear-resisting in car door provided by the invention
The adhesion strength of property and peel strength, electroplated layer and substrate is preferable, and coating is difficult to fall off, and from electronickelling from the surface of product
Uniformly, aesthetics is high for layer.
In addition, claimed midpoint of technical range be not exhaustive and in embodiment technical solution it is right
The same replacement of single or multiple technical characteristics is formed by new technical solution, equally all in claimed model
In enclosing；Simultaneously the present invention program it is all enumerate or unlisted embodiment in, parameters in the same embodiment are only
Indicate an example of its technical solution.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can do various modifications or supplement or is substituted in a similar manner to described specific embodiment, but simultaneously
Spirit or beyond the scope defined by the appended claims of the invention is not deviated by.
Claims (10)
1. attacker in a kind of car door, which is characterized in that the internal buckle hand include main body, the clad in conjunction with body surfaces and
Electroless nickel layer, wherein the main body is by including that the composition of thermoplastic polymer and fiber is formed, and the clad is by including heat
The composition of thermoplastic polymer and modified porous silica is formed.
2. attacker in a kind of car door according to claim 1, which is characterized in that the thermoplastic polymer be PC, ABS,
Two kinds in PA, PP, PS, PVC and two or more.
3. attacker in a kind of car door according to claim 1, which is characterized in that in main body, the thermoplastic polymer
Number is 65-75 parts, and the fiber number is 25-35 parts.
4. attacker in a kind of car door according to claim 1, which is characterized in that in clad, the thermoplastic polymer
Number be 70-80 part, the modified porous silica number be 20-30 parts.
5. attacker in a kind of car door according to claim 1 or 4, which is characterized in that the modified porous silica by
The preparation method included the following steps is made: porous silica being placed in polycaprolactone solution, is stirred to react at 30-50 DEG C
30-90min, filtering, dry modified porous silica.
6. attacker in a kind of car door according to claim 5, which is characterized in that the porous silica aperture is 1-
50nm, particle size 100-800nm.
7. attacker in a kind of car door according to claim 5, which is characterized in that the porous silica and polycaprolactone
Mass ratio be 1:(2-10).
8. attacker in a kind of car door according to claim 1, which is characterized in that the electroless nickel layer is with a thickness of 20-30 μm.
9. the preparation method of attacker in a kind of car door as described in claim 1, which is characterized in that the preparation method include with
Lower step:
Composition including thermoplastic polymer and fiber is molded to obtain main body using the first injection mold；
Main body is placed in the second injection mold, includes thermoplastic polymer and modified porous silica in body surfaces injection molding
Composition, obtain clad；
Use wave-length coverage for the near infrared band of 800-2000nm, optical power is the Infrared irradiation cover surface of 5-10W
30-60min then carries out electronickelling, obtains electroless nickel layer.
10. a kind of hand-made Preparation Method of car door internal buckle according to claim 9, which is characterized in that also wrapped before the electronickelling
Pre-treatment is included, the pre-treatment includes roughening, sensitization, is activated.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465833A (en) * | 2002-07-05 | 2004-01-07 | 乐金电子(天津)电器有限公司 | Handle structure and mfg. method thereof |
| CN105365152A (en) * | 2014-08-15 | 2016-03-02 | 汉达精密电子(昆山)有限公司 | A plastic product manufacturing method and a product of the method |
| CN106084720A (en) * | 2016-06-21 | 2016-11-09 | 宁波帅特龙集团有限公司 | Pc/abs alloy and preparation method thereof |
| CN106633776A (en) * | 2016-12-28 | 2017-05-10 | 上海锦湖日丽塑料有限公司 | Electroplating PC/ABS alloy material suitable for door handle and preparation method of electroplating PC/ABS alloy material |
| CN107325518A (en) * | 2017-08-04 | 2017-11-07 | 上海跃贝塑化科技有限公司 | A kind of high intensity plating PC/ABS alloy materials and preparation method thereof |
| CN107541045A (en) * | 2017-09-06 | 2018-01-05 | 万华化学集团股份有限公司 | One kind plating PC/ABS alloy materials and its production and use |
| CN108047700A (en) * | 2017-12-28 | 2018-05-18 | 上海中镭新材料科技有限公司 | A kind of PA/ASA alloys and its preparation method and application |
-
2018
- 2018-07-02 CN CN201810720458.2A patent/CN108950611B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465833A (en) * | 2002-07-05 | 2004-01-07 | 乐金电子(天津)电器有限公司 | Handle structure and mfg. method thereof |
| CN105365152A (en) * | 2014-08-15 | 2016-03-02 | 汉达精密电子(昆山)有限公司 | A plastic product manufacturing method and a product of the method |
| CN106084720A (en) * | 2016-06-21 | 2016-11-09 | 宁波帅特龙集团有限公司 | Pc/abs alloy and preparation method thereof |
| CN106633776A (en) * | 2016-12-28 | 2017-05-10 | 上海锦湖日丽塑料有限公司 | Electroplating PC/ABS alloy material suitable for door handle and preparation method of electroplating PC/ABS alloy material |
| CN107325518A (en) * | 2017-08-04 | 2017-11-07 | 上海跃贝塑化科技有限公司 | A kind of high intensity plating PC/ABS alloy materials and preparation method thereof |
| CN107541045A (en) * | 2017-09-06 | 2018-01-05 | 万华化学集团股份有限公司 | One kind plating PC/ABS alloy materials and its production and use |
| CN108047700A (en) * | 2017-12-28 | 2018-05-18 | 上海中镭新材料科技有限公司 | A kind of PA/ASA alloys and its preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| 黄鲁燕，: ""汽车内拉手双色单模注塑成型技术"", 《中国新技术新产》 * |
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