CN109233484A - Automotive hub Teflon long paint and preparation method thereof - Google Patents
Automotive hub Teflon long paint and preparation method thereof Download PDFInfo
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- CN109233484A CN109233484A CN201810657005.XA CN201810657005A CN109233484A CN 109233484 A CN109233484 A CN 109233484A CN 201810657005 A CN201810657005 A CN 201810657005A CN 109233484 A CN109233484 A CN 109233484A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2251—Oxides; Hydroxides of metals of chromium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2255—Oxides; Hydroxides of metals of molybdenum
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2258—Oxides; Hydroxides of metals of tungsten
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of automotive hub Teflon long paints, it by weight include polyflon 20-30 parts, 15-20 parts of graphene, 2-5 parts of catalyst, 20-25 parts of epoxy resin, 5-10 parts of polyurethane, 0.5-1 parts of anti-wear agent, 1-2 parts of levelling agent, 0.5-1 parts of defoaming agent, 60-70 parts of solvent, wherein catalyst is the quaternary oxide of Y, Cr, W, Ti, and the molar ratio of above-mentioned element is Y:Cr:W:Ti=1:1:2:1.A kind of automotive hub Teflon long paint that the present invention obtains, has the characteristics that curing time is short, wear-resistant, corrosion resistant, be coated with the automotive hub of this kind of Teflon long paint then can dust-proof, waterproof, wear-resistant, to reach the effect of keeping automotive hub cleannes.In addition, the preparation method raw material is easy to get, process is simple, convenient for being widely used.
Description
Technical field
The present invention relates to a kind of automotive hub, especially a kind of automotive hub Teflon long paint and preparation method thereof.
Background technique
Common automotive hub has steel wheel hub and aluminium alloy matter wheel hub.Aluminium alloy wheel hub has the advantage that beautiful big
Side；It is light, fuel-efficient；Expansion and contraction is high, and elasticity is good；Heat conductivity is good；It is good to protect circle property, is unlikely to deform, is suitble to run at high speed；Elasticity
It is good, improve the ride comfort in vehicle driving, it is easier to absorb the vibration and noise in movement.But aluminium alloy matter wheel hub is durable
Property it is poor, deform and cannot repair after encountering the collision of hard object.Therefore need to study a kind of automotive hub Teflon long paint.
Summary of the invention
A kind of automotive hub is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art to be applied with Teflon
Material and preparation method thereof.
To achieve the goals above, the present invention designed by a kind of automotive hub Teflon long paint, include by weight
20-30 parts of polyflon, 15-20 parts of graphene, 2-5 parts of catalyst, 20-25 parts of epoxy resin, 5-10 parts of polyurethane,
0.5-1 parts of anti-wear agent, 1-2 parts of levelling agent, 0.5-1 parts of defoaming agent, 60-70 parts of solvent, wherein catalyst is the four of Y, Cr, W, Ti
First oxide, the molar ratio of above-mentioned element are Y:Cr:W:Ti=1:1:2:1.
Why the active constituent of catalyst selects Y and W, is because the two has good chemical compatibility, Neng Goutong
The phase inter-modulation for crossing electron density, realizes excellent catalytic performance.During the preparation process, need first to realize the combination of Y and Cr, then
The combination of Y-Cr and W is carried out, this is the combination stability in order to improve Cr in overall structure.In preparation process, should as far as possible by
Solid powder is finely ground, to increase contact area.The introducing of Ti needs to carry out by slow hydrolytic process, this be in order to realize Ti to
Infiltration in ternary oxide increases the concentration in the site Ti.The active component of the catalyst is that the quaternary of Y, Cr, W, Ti aoxidize
Object, by different oxides in brilliant intracorporal interaction, phase inter-modulation has obtained excellent electron density distribution environment, right
In improving, catalyst activity is highly beneficial.
The anti-wear agent includes 50-60 parts of silica, 10-15 parts of carbon blacks, 5-10 parts of kaolin and 5-10 by weight
Part molybdenum oxide.The wear-resisting property of coating can be improved in silica and carbon black in anti-wear agent, and kaolin then improves bonding force.
A kind of preparation method of automotive hub Teflon long paint, comprising the following steps:
A, catalyst is prepared, Y is taken2O3And Cr2O3It after mixing, after ground, tabletting, is placed in platinum crucible, 1200 DEG C of roastings
It is taken out after burning 12h, after being cooled to room temperature, WO is added3Continue to grind, after tabletting, be placed in platinum crucible, 1100 DEG C of roasting 15h
After take out, after being cooled to room temperature, pulverize, tabletting is placed in platinum crucible again, taken out after 1200 DEG C of roasting 12h,
It after being cooled to room temperature, pulverizes as far as possible, filters out powder of the partial size less than 100 microns, then put it into containing metatitanic acid
In the ethanol solution of four N-butyls, after being vigorously stirred 2h, ethyl alcohol is slowly dried under agitation, obtained solid is dried through high temperature
Grind into powder after dry, tabletting are placed in platinum crucible, take out after 1200 DEG C of roasting 12h, obtain after being cooled to room temperature
Catalyst；
B, anti-wear agent is prepared, by 50-60 parts of silica, 10-15 parts of carbon blacks, 5-10 parts of kaolin and 5-10 parts of molybdenum oxides
It is uniformly mixed after grinding；
C, coating, 20-30 parts of polyflon, 15-20 parts of graphene, 2-5 parts of catalyst, epoxy resin are prepared
20-25 parts, 5-10 parts of polyurethane, 0.5-1 parts of anti-wear agent, 1-2 parts of levelling agent, 0.5-1 parts of defoaming agent, 60-70 parts of solvent additions
It into reactor, with blender, stirs at low speed 4~6 minutes, revolving speed is 500~600 revs/min, is then changed to high-speed stirred 23
~26 minutes, revolving speed was 1000~1200 revs/min, after being dispersed with stirring uniformly, with 300 mesh filter-cloth filterings up to Teflon painting
Material.
A kind of automotive hub Teflon long paint that the present invention obtains has curing time short, wear-resistant, corrosion resistant spy
Point, be coated with the automotive hub of this kind of Teflon long paint then can dust-proof, waterproof, wear-resistant, keep automotive hub clear to reach
The effect of cleanliness.In addition, the preparation method raw material is easy to get, process is simple, convenient for being widely used.
Specific embodiment
Below with reference to embodiment, the present invention is further described.
Embodiment 1:
A kind of automotive hub Teflon long paint provided in this embodiment includes polyflon 20 by weight
Part, 15 parts of graphene, 2 parts of catalyst, 20 parts of epoxy resin, 5 parts of polyurethane, 0.5 part of anti-wear agent, 1 part of levelling agent, defoaming agent
0.5 part, 60 parts of solvent, wherein catalyst is the quaternary oxide of Y, Cr, W, Ti, and the molar ratio of above-mentioned element is Y:Cr:W:Ti
=1:1:2:1.
The anti-wear agent includes 50 parts of silica, 10 parts of carbon blacks, 5 parts of kaolin and 5 parts of molybdenum oxides by weight.
A kind of preparation method of automotive hub Teflon long paint, comprising the following steps:
A, catalyst is prepared, Y is taken2O3And Cr2O3It after mixing, after ground, tabletting, is placed in platinum crucible, 1200 DEG C of roastings
It is taken out after burning 12h, after being cooled to room temperature, WO is added3Continue to grind, after tabletting, be placed in platinum crucible, 1100 DEG C of roasting 15h
After take out, after being cooled to room temperature, pulverize, tabletting is placed in platinum crucible again, taken out after 1200 DEG C of roasting 12h,
It after being cooled to room temperature, pulverizes as far as possible, filters out powder of the partial size less than 100 microns, then put it into containing metatitanic acid
In the ethanol solution of four N-butyls, after being vigorously stirred 2h, ethyl alcohol is slowly dried under agitation, obtained solid is dried through high temperature
Grind into powder after dry, tabletting are placed in platinum crucible, take out after 1200 DEG C of roasting 12h, obtain after being cooled to room temperature
Catalyst；
B, anti-wear agent is prepared, 50 parts of silica, 10 parts of carbon blacks, 5 parts of kaolin and 5 parts of molybdenum oxides are mixed after grinding
It closes uniform；
C, coating, 20 parts of polyflon, 15 parts of graphene, 2 parts of catalyst, 20 parts of epoxy resin, poly- ammonia are prepared
5 parts of ester, 0.5 part of anti-wear agent, 1 part of levelling agent, 0.5 part of defoaming agent, 60 parts of solvent be added in reactor, with blender, low speed
Stirring 4~6 minutes, revolving speed be 500~600 revs/min, be then changed to high-speed stirred 23~26 minutes, revolving speed be 1000~
1200 revs/min, after being dispersed with stirring uniformly, with 300 mesh filter-cloth filterings up to Teflon long paint.
The Teflon long paint of the present embodiment is sprayed on automotive hub, main performance index is as follows:
Drying time: within 15 minutes；Abrasion resistant temperature: 4H；
Resistance to 20% sulfuric acid: without exception in 30 days；Resistance to 5% sodium hydroxide: without exception in 30 days.
Embodiment 2:
A kind of automotive hub Teflon long paint provided in this embodiment, substantially proportion and embodiment 1 are identical, main
Difference is by weight to include 30 parts of polyflon, 20 parts of graphene, 5 parts of catalyst, 25 parts of epoxy resin, poly- ammonia
10 parts of ester, 1 part of anti-wear agent, 2 parts of levelling agent, 1 part of defoaming agent, 70 parts of solvent, wherein catalyst is that the quaternary of Y, Cr, W, Ti aoxidize
Object, the molar ratio of above-mentioned element are Y:Cr:W:Ti=1:1:2:1.
The Teflon long paint of the present embodiment is sprayed on automotive hub, main performance index is as follows:
Drying time: within 15 minutes；Abrasion resistant temperature: 4H；
Resistance to 20% sulfuric acid: without exception in 30 days；Resistance to 5% sodium hydroxide: without exception in 30 days.
Embodiment 3:
A kind of automotive hub Teflon long paint provided in this embodiment, substantially proportion and embodiment 1 are identical, main
It includes 60 parts of silica, 15 parts of carbon blacks, 10 parts of kaolin and 10 parts of molybdenum oxides that difference, which is the anti-wear agent by weight,.
The Teflon long paint of the present embodiment is sprayed on automotive hub, main performance index is as follows:
Drying time: within 15 minutes；Abrasion resistant temperature: 4H；
Resistance to 20% sulfuric acid: without exception in 30 days；Resistance to 5% sodium hydroxide: without exception in 30 days.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (3)
1. a kind of automotive hub Teflon long paint, which is characterized in that by weight include polyflon 20-30 parts,
15-20 parts of graphene, 2-5 parts of catalyst, 20-25 parts of epoxy resin, 5-10 parts of polyurethane, 0.5-1 parts of anti-wear agent, levelling agent 1-
2 parts, 0.5-1 parts of defoaming agent, 60-70 parts of solvent, wherein catalyst is the quaternary oxide of Y, Cr, W, Ti, and above-mentioned element rubs
You are than being Y:Cr:W:Ti=1:1:2:1.
2. automotive hub according to claim 1 Teflon long paint, it is characterised in that: the anti-wear agent wraps by weight
Include 50-60 parts of silica, 10-15 parts of carbon blacks, 5-10 parts of kaolin and 5-10 parts of molybdenum oxides.
3. a kind of preparation method of automotive hub as claimed in claim 2 Teflon long paint, which is characterized in that including following
Step:
A, catalyst is prepared, Y is taken2O3And Cr2O3It after mixing, after ground, tabletting, is placed in platinum crucible, 1200 DEG C of roasting 12h
After take out, after being cooled to room temperature, be added WO3Continue to grind, after tabletting, be placed in platinum crucible, is taken after 1100 DEG C of roasting 15h
Out, it after being cooled to room temperature, pulverizes, tabletting is placed in platinum crucible again, is taken out after 1200 DEG C of roasting 12h, cooling
To room temperature, pulverize as far as possible, filter out powder of the partial size less than 100 microns, then put it into containing metatitanic acid four just
In the ethanol solution of butyl ester, after being vigorously stirred 2h, ethyl alcohol is slowly dried under agitation, obtained solid dries it through high temperature
Grind into powder afterwards, tabletting are placed in platinum crucible, are taken out after 1200 DEG C of roasting 12h, are catalyzed after being cooled to room temperature
Agent；
B, anti-wear agent is prepared, 50-60 parts of silica, 10-15 parts of carbon blacks, 5-10 parts of kaolin and 5-10 parts of molybdenum oxides are passed through
It is uniformly mixed after grinding；
C, coating, 20-30 parts of polyflon, 15-20 parts of graphene, 2-5 parts of catalyst, epoxy resin 20-25 are prepared
Part, 5-10 parts of polyurethane, 0.5-1 parts of anti-wear agent, 1-2 parts of levelling agent, 0.5-1 parts of defoaming agent, 60-70 parts of solvent be added to reaction
It in device, with blender, stirs at low speed 4~6 minutes, revolving speed is 500~600 revs/min, is then changed to 23~26 points of high-speed stirred
Clock, revolving speed is 1000~1200 revs/min, after being dispersed with stirring uniformly, with 300 mesh filter-cloth filterings up to Teflon long paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657005.XA CN109233484A (en) | 2018-06-25 | 2018-06-25 | Automotive hub Teflon long paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657005.XA CN109233484A (en) | 2018-06-25 | 2018-06-25 | Automotive hub Teflon long paint and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109233484A true CN109233484A (en) | 2019-01-18 |
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ID=65072050
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810657005.XA Pending CN109233484A (en) | 2018-06-25 | 2018-06-25 | Automotive hub Teflon long paint and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010043988A (en) * | 2008-08-14 | 2010-02-25 | Citizen Watch Co Ltd | Composition for coating of rear face of dial plate on photovoltaic time piece |
| CN103952042A (en) * | 2014-03-24 | 2014-07-30 | 宁波宝迪汽车部件有限公司 | Teflon coating material for vehicle wheel hub coating |
-
2018
- 2018-06-25 CN CN201810657005.XA patent/CN109233484A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010043988A (en) * | 2008-08-14 | 2010-02-25 | Citizen Watch Co Ltd | Composition for coating of rear face of dial plate on photovoltaic time piece |
| CN103952042A (en) * | 2014-03-24 | 2014-07-30 | 宁波宝迪汽车部件有限公司 | Teflon coating material for vehicle wheel hub coating |
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