CN109337529A - A kind of super-durable stereo metal wire-drawing effect coating and its production method - Google Patents
A kind of super-durable stereo metal wire-drawing effect coating and its production method Download PDFInfo
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- CN109337529A CN109337529A CN201811148148.4A CN201811148148A CN109337529A CN 109337529 A CN109337529 A CN 109337529A CN 201811148148 A CN201811148148 A CN 201811148148A CN 109337529 A CN109337529 A CN 109337529A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0272—After-treatment with ovens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/067—Metallic effect
- B05D5/068—Metallic effect achieved by multilayers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/546—No clear coat specified each layer being cured, at least partially, separately
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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
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
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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
- 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
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- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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Abstract
The present invention provides a kind of super-durable stereo metal wire-drawing effect coating and its production method, it includes primary coat powdery paints A, wire drawing ultrafine powder paint B, transparent fluorine carbon water paint, its component and mass percent are as follows: primary coat powdery paints A 50-70%, wire drawing ultrafine powder paint B 10-30%, transparent fluorine carbon water paint 10-20%, stereo metal flicker effect with colorful, splendid Corrosion Protection, very good mechanical properties, good adhesive force and splendid outdoor weathe resistance energy, can satisfy the requirement of outdoor 15-20.In addition the present invention has rational design, is a kind of environmentally friendly design method, from production, constructs and realizes VOCs zero-emission to application；By adjusting the color and metal effect of primary coat powdery paints A, it is able to produce out super-durable, the solid wire drawing coating of various colors and different metal flicker effect, the use scope of this super-durable, stereo metal wire-drawing effect coating is greatly strengthened, there is extensive promotion and application value.
Description
Technical field
The present invention relates to powdery paints surface protection technique field more particularly to a kind of super-durable stereo metal wire-drawing effects
Coating and its production method.
Background technique
In recent years, environment is increasingly paid close attention to due to the whole world, in terms of coating, liquid lacquer makes since high VOC discharges
Very big limitation is obtained with aspect.Powdery paints has become Coating Market hot product as Environmentally friendly coatings.With
The development of powdery paints industry, outdoor high permanent seal cooling powdery paints are also developed rapidly.
Currently, the patent No. 200910100570.7, discloses a kind of Weather-resisting powder coating, the patent No.
201210374249.X, discloses a kind of extra-weather-proof type powdery paints, and the patent No. 201510236434.6 discloses a kind of weather-proof
Property modified polyester resin powdery paints, although these coating can make film forming layer have good outdoor weather resistance performance, this
There is no three-dimensional sense on a little coating appearances, there is no metal flickering, color range of choice is narrow, development and people with social economy
The requirement of no pollution to the environment is increasingly increased, and Weather-resisting powder coating demand also increasingly increases, and people apply this permanent seal cooling
Layer is apparently also increasingly paid close attention to.
Summary of the invention
In order to solve problem above, the present invention provides a kind of super-durable stereo metal wire-drawing effect coating and its producer
Method, it has the powdery paints coating of the outdoor durable of high-decoration, permanent protective property and overlength, this coating is expected most from former material
The Life cycle to form a film afterwards, all without any pollution, and can provide different colours, different metal flashing effect to environment
Fruit, while cost control is also very low.
The technical scheme is that a kind of super-durable stereo metal wire-drawing effect coating and its production method are provided, it
Including primary coat powdery paints A, wire drawing ultrafine powder paint B, transparent fluorine carbon water paint, component and mass percent are as follows:
Primary coat powdery paints A 50-70%
Wire drawing ultrafine powder paint B 10-30%
Transparent fluorine carbon water paint 10-20%
Further, the component and mass percent of the primary coat powdery paints A are as follows:
Further, the polyester resin includes polyester resin A and polyester resin B, acid value 35-37mgKOH/g, softening
Point is 110-130 DEG C, and gel time is 210-300s/200 DEG C；
The curing agent is hydroxyalkyl amide HAA, triglycidyl isocyanurate TGIC；
The inorganic modified filler is the nepheline powder of silane coupler modified barium sulfate and hexagonal crystal system.
Further, the primary coat powdery paints A production method, includes the following steps:
All ingredients weigh according to the ratio, according to sequentially throwing into compounding jar, mix and 5-12 minutes broken；
Material enters twin screw or single screw extruder, and the screw speed of extruder is controlled in 300-500r/min, temperature
Control squeezes out at 110-120 DEG C；
Through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
It is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled at 30-35 μm；
Preparing obtained bottom powder, proportionally bonding mixes with flashing metal powder, applies powdery paints on earth after sieving
A。
Further, the component and mass percent of the wire drawing ultrafine powder paint B are as follows:
Further, the polyester resin acid value is 35-37mgKOH/g, and softening point is 120-130 DEG C, and gel time is
40-60s/200℃；
The curing agent is hydroxyalkyl amide HAA, triglycidyl isocyanurate TGIC, and inorganic modified filler is silane
The nepheline powder of coupling agent modified barium sulfate and hexagonal crystal system.
Further, the production method of the wire drawing ultrafine powder paint B, includes the following steps:
All ingredients weigh according to the ratio, according to sequentially throwing into compounding jar, mix and 5-12 minutes broken；
Material enters twin screw or single screw extruder, and the screw speed of extruder is controlled in 300-500r/min, temperature
Control squeezes out at 110-120 DEG C；
Through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
It is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled at 20-23 μm；
Preparing obtained bottom powder, proportionally bonding mixes with flashing metal powder, and wire drawing superfines is obtained after sieving
Coating B.
Further, the transparent fluorine carbon water paint is a kind of environment-friendly type fluorocarbon coating, contains special interfacial agents
There is good ply adhesion with powdery paints.
Further, a kind of super-durable stereo metal wire-drawing effect coating, production method:
Spray primary coat powdery paints A on workpiece, 50-80 μm of thickness；
190 DEG C of solidification 8min in into heating furnace；
Spray wire drawing ultrafine powder paint B, 20-30 μm of thickness；
Enter wire drawing in 110-120 DEG C of wire-drawing equipment；
Transparent fluorine carbon water paint is sprayed, 200 DEG C of solidification 15min in heating furnace.
Compared with prior art, the beneficial effects of the present invention are: it is stereo metal flicker effect with colorful, splendid anti-
Corrosive nature, very good mechanical properties, good adhesive force and splendid outdoor weathe resistance energy, can satisfy outdoor 15-20's
Requirement.In addition the present invention has rational design, firstly, the present invention is a kind of environmentally friendly design method, from production, construct to
Using realization VOCs zero-emission；Secondly, being able to produce out various by adjusting the color and metal effect of primary coat powdery paints A
The super-durable of color and different metal flicker effect, three-dimensional wire drawing coating, greatly strengthen this super-durable, stereo metal wire drawing
The use scope of effect coating has extensive promotion and application value.
Specific embodiment
The present invention is described in further detail below, it should be noted that the examples are only for explaining the invention, is
Of the invention is schematically illustrated, and should not be understood as limitation of the invention.
A kind of super-durable stereo metal wire-drawing effect coating and its production method, it includes that primary coat powdery paints A, wire drawing are super
Fine powder coating B, transparent fluorine carbon water paint, component and mass percent are as follows:
Primary coat powdery paints A 50-70%
Wire drawing ultrafine powder paint B 10-30%
Transparent fluorine carbon water paint 10-20%
Further, the component and mass percent of the primary coat powdery paints A are as follows:
Further, the polyester resin includes polyester resin A and polyester resin B, acid value 35-37mgKOH/g, softening
Point is 110-130 DEG C, and gel time is 210-300s/200 DEG C；
The curing agent is hydroxyalkyl amide HAA, triglycidyl isocyanurate TGIC；
The inorganic modified filler is the nepheline powder of silane coupler modified barium sulfate and hexagonal crystal system.
Further, the primary coat powdery paints A production method, includes the following steps:
All ingredients weigh according to the ratio, according to sequentially throwing into compounding jar, mix and 5-12 minutes broken；
Material enters twin screw or single screw extruder, and the screw speed of extruder is controlled in 300-500r/min, temperature
Control squeezes out at 110-120 DEG C；
Through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
It is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled at 30-35 μm；
Preparing obtained bottom powder, proportionally bonding mixes with flashing metal powder, applies powdery paints on earth after sieving
A。
Further, the component and mass percent of the wire drawing ultrafine powder paint B are as follows:
Further, the polyester resin acid value is 35-37mgKOH/g, and softening point is 120-130 DEG C, and gel time is
40-60s/200℃；
The curing agent is hydroxyalkyl amide HAA, triglycidyl isocyanurate TGIC, and inorganic modified filler is silane
The nepheline powder of coupling agent modified barium sulfate and hexagonal crystal system.
Further, the production method of the wire drawing ultrafine powder paint B, includes the following steps:
All ingredients weigh according to the ratio, according to sequentially throwing into compounding jar, mix and 5-12 minutes broken；
Material enters twin screw or single screw extruder, and the screw speed of extruder is controlled in 300-500r/min, temperature
Control squeezes out at 110-120 DEG C；
Through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
It is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled at 20-23 μm；
Preparing obtained bottom powder, proportionally bonding mixes with flashing metal powder, and wire drawing superfines is obtained after sieving
Coating B.
Further, the transparent fluorine carbon water paint is a kind of environment-friendly type fluorocarbon coating, contains special interfacial agents
There is good ply adhesion with powdery paints.
Further, a kind of super-durable stereo metal wire-drawing effect coating, production method:
Spray primary coat powdery paints A on workpiece, 50-80 μm of thickness；
190 DEG C of solidification 8min in into heating furnace；
Spray wire drawing ultrafine powder paint B, 20-30 μm of thickness；
Enter wire drawing in 110-120 DEG C of wire-drawing equipment；
Transparent fluorine carbon water paint is sprayed, 200 DEG C of solidification 15min in heating furnace.
Embodiment 1
A kind of super-durable, the component of stereo metal wire-drawing effect coating and mass percent are as follows:
Primary coat powdery paints A 60%
Wire drawing ultrafine powder paint B 20%
Transparent fluorine carbon water paint 20%
A kind of above-mentioned super-durable, stereo metal wire-drawing effect coating primary coat powdery paints A component and mass percent
It is as follows:
Above-mentioned super-durable, stereo metal wire-drawing effect coating primary coat powdery paints A production method, including following step
It is rapid:
(1) all ingredients weigh according to the ratio, are thrown into compounding jar according to reasonable sequence, mix and 5-12 minutes broken；
(2) material enters twin screw or single screw extruder, and the screw speed control of extruder is in 300-500r/min, temperature
Degree control squeezes out at 110-120 DEG C；
(3) through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
(4) it is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled at 30-35 μm；
(5) it prepares obtained bottom powder and was mixed with flashing metal powder according to 95/5 ratio progress bonding (bonding)
Up to painting powdery paints A on earth after sieve.
A kind of above-mentioned super-durable, stereo metal wire-drawing effect coating wire drawing ultrafine powder paint B component and quality hundred
Divide ratio as follows:
Super-durable provided by the invention, stereo metal wire-drawing effect coating wire drawing ultrafine powder paint B production method,
The following steps are included:
(1) all ingredients weigh according to the ratio, are thrown into compounding jar according to reasonable sequence, mix and 8 minutes broken；
(2) material enters twin screw or single screw extruder, and the screw speed of extruder is controlled in 300r/min, temperature control
System squeezes out at 110-120 DEG C；
(3) through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
(4) it is ground with ACM flour mill, wire drawing ultrafine powder paint B is obtained after sieving, classification, granularity is controlled in 20-25
μm；
A kind of above-mentioned super-durable, the production method of stereo metal wire-drawing effect coating are as follows:
(1) spray primary coat powdery paints A on workpiece, 50-80 μm of thickness；
(2) into 190 DEG C of solidification 8min in heating furnace；
(3) spraying wire drawing ultrafine powder paint B, 20-30 μm of thickness；
(4) wire drawing in 110-120 DEG C of wire-drawing equipment is entered；
(5) transparent fluorine carbon water paint is sprayed, 200 DEG C of solidification 15min in heating furnace are finally prepared a kind of super resistance to
Long, stereo metal wire-drawing effect coating.
Embodiment 2
A kind of super-durable, the component of stereo metal wire-drawing effect coating and mass percent are as follows:
Primary coat powdery paints A 60%
Wire drawing ultrafine powder paint B 20%
Transparent fluorine carbon water paint 20%
A kind of above-mentioned super-durable, stereo metal wire-drawing effect coating primary coat powdery paints A component and mass percent
It is as follows:
Above-mentioned super-durable, stereo metal wire-drawing effect coating primary coat powdery paints A production method, including following step
It is rapid:
(1) all ingredients weigh according to the ratio, are thrown into compounding jar according to reasonable sequence, mix and 5-12 minutes broken；
(2) material enters twin screw or single screw extruder, and the screw speed control of extruder is in 300-500r/min, temperature
Degree control squeezes out at 110-120 DEG C；
(3) through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
(4) it is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled in 30-35
μm；
(5) it prepares obtained bottom powder and was mixed with flashing metal powder according to 95/5 ratio progress bonding (bonding)
Up to painting powdery paints A on earth after sieve.
A kind of above-mentioned super-durable, stereo metal wire-drawing effect coating wire drawing ultrafine powder paint B component and quality hundred
Divide ratio as follows:
Super-durable provided by the invention, stereo metal wire-drawing effect coating wire drawing ultrafine powder paint B production method,
The following steps are included:
(1) all ingredients weigh according to the ratio, are thrown into compounding jar according to reasonable sequence, mix and 8 minutes broken；
(2) material enters twin screw or single screw extruder, and the screw speed of extruder is controlled in 300r/min, temperature control
System squeezes out at 110-120 DEG C；
(3) through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
(4) it is ground with ACM flour mill, wire drawing ultrafine powder paint B is obtained after sieving, classification, granularity is controlled in 20-25
μm；
A kind of above-mentioned super-durable, the production method of stereo metal wire-drawing effect coating are as follows:
(1) spray primary coat powdery paints A on workpiece, 50-80 μm of thickness；
(2) into 190 DEG C of solidification 8min in heating furnace；
(3) spraying wire drawing ultrafine powder paint B, 20-30 μm of thickness；
(4) wire drawing in 110-120 DEG C of wire-drawing equipment is entered；
(5) transparent fluorine carbon water paint is sprayed, 200 DEG C of solidification 15min in heating furnace are finally prepared a kind of super resistance to
Long, stereo metal wire-drawing effect coating.
Embodiment 3
A kind of super-durable, the component of stereo metal wire-drawing effect coating and mass percent are as follows:
Primary coat powdery paints A 60%
Wire drawing ultrafine powder paint B 20%
Transparent fluorine carbon water paint 20%
A kind of above-mentioned super-durable, stereo metal wire-drawing effect coating primary coat powdery paints A component and mass percent
It is as follows:
Above-mentioned super-durable, stereo metal wire-drawing effect coating primary coat powdery paints A production method, including following step
It is rapid:
(1) all ingredients weigh according to the ratio, are thrown into compounding jar according to reasonable sequence, mix and 5-12 minutes broken；
(2) material enters twin screw or single screw extruder, and the screw speed control of extruder is in 300-500r/min, temperature
Degree control squeezes out at 110-120 DEG C；
(3) through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
(4) it is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled in 30-35
μm；
(5) it prepares obtained bottom powder and was mixed with flashing metal powder according to 95/5 ratio progress bonding (bonding)
Up to painting powdery paints A on earth after sieve.
A kind of above-mentioned super-durable, stereo metal wire-drawing effect coating wire drawing ultrafine powder paint B component and quality hundred
Divide ratio as follows:
Super-durable provided by the invention, stereo metal wire-drawing effect coating wire drawing ultrafine powder paint B production method,
The following steps are included:
(1) all ingredients weigh according to the ratio, are thrown into compounding jar according to reasonable sequence, mix and 8 minutes broken；
(2) material enters twin screw or single screw extruder, and the screw speed of extruder is controlled in 300r/min, temperature control
System squeezes out at 110-120 DEG C；
(3) through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
(4) it is ground with ACM flour mill, wire drawing ultrafine powder paint B is obtained after sieving, classification, granularity is controlled in 20-25
μm；
A kind of above-mentioned super-durable, the production method of stereo metal wire-drawing effect coating are as follows:
(1) spray primary coat powdery paints A on workpiece, 50-80 μm of thickness；
(2) into 190 DEG C of solidification 8min in heating furnace；
(3) spraying wire drawing ultrafine powder paint B, 20-30 μm of thickness；
(4) wire drawing in 110-120 DEG C of wire-drawing equipment is entered；
(5) transparent fluorine carbon water paint is sprayed, 200 DEG C of solidification 15min in heating furnace are finally prepared a kind of super resistance to
Long, stereo metal wire-drawing effect coating.
Embodiment 4
A kind of super-durable, the component of stereo metal wire-drawing effect coating and mass percent are as follows:
Primary coat powdery paints A 60%
Wire drawing ultrafine powder paint B 20%
Transparent fluorine carbon water paint 20%
A kind of above-mentioned super-durable, stereo metal wire-drawing effect coating primary coat powdery paints A component and mass percent
It is as follows:
Above-mentioned super-durable, stereo metal wire-drawing effect coating primary coat powdery paints A production method, including following step
It is rapid:
(1) all ingredients weigh according to the ratio, are thrown into compounding jar according to reasonable sequence, mix and 5-12 minutes broken；
(2) material enters twin screw or single screw extruder, and the screw speed control of extruder is in 300-500r/min, temperature
Degree control squeezes out at 110-120 DEG C；
(3) through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
(4) it is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled in 30-35
μm；
(5) it prepares obtained bottom powder and was mixed with flashing metal powder according to 95/5 ratio progress bonding (bonding)
Up to painting powdery paints A on earth after sieve.
A kind of above-mentioned super-durable, stereo metal wire-drawing effect coating wire drawing ultrafine powder paint B component and quality hundred
Divide ratio as follows:
Super-durable provided by the invention, stereo metal wire-drawing effect coating wire drawing ultrafine powder paint B production method,
The following steps are included:
(1) all ingredients weigh according to the ratio, are thrown into compounding jar according to reasonable sequence, mix and 8 minutes broken；
(2) material enters twin screw or single screw extruder, and the screw speed of extruder is controlled in 300r/min, temperature control
System squeezes out at 110-120 DEG C；
(3) through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
(4) it is ground with ACM flour mill, wire drawing ultrafine powder paint B is obtained after sieving, classification, granularity is controlled in 20-25
μm；
A kind of above-mentioned super-durable, the production method of stereo metal wire-drawing effect coating are as follows:
(1) spray primary coat powdery paints A on workpiece, 50-80 μm of thickness；
(2) into 190 DEG C of solidification 8min in heating furnace；
(3) spraying wire drawing ultrafine powder paint B, 20-30 μm of thickness；
(4) wire drawing in 110-120 DEG C of wire-drawing equipment is entered；
(5) spray transparent fluorine carbon water paint, in heating furnace 200 DEG C of solidification 15min finally prepare a kind of super-durable,
Stereo metal wire-drawing effect coating.
Coating prepared by the present invention carries out detection comparison by national standard, and execution standard is GB5237.4-2017, result
It is as shown in table 1:
Table 1
As the result is shown: above-described embodiment all has the stereo metal flicker effect of colorful, splendid Corrosion Protection, excellent
Mechanical performance, good adhesive force and splendid outdoor weathe resistance also can all be up to state standards the requirement of GB5237.4-2017,
Embodiment 1 is the preferable embodiment of the present invention, but embodiment of the present invention are not limited by the above embodiments, other
Any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, should be equivalent
Substitute mode is included within the scope of the present invention.
There is the stereo metal of colorful to flash effect for this super-durable disclosed by the invention, stereo metal wire-drawing effect coating
Fruit, splendid Corrosion Protection, very good mechanical properties, good adhesive force and splendid outdoor weathe resistance energy, can satisfy room
The requirement of outer 15-20.In addition the present invention has rational design, and the present invention is a kind of environmentally friendly design method first, from
Production, construction realize VOCs zero-emission to application；It, can secondly by the color and metal effect of adjustment primary coat powdery paints A
Super-durable, the solid wire drawing coating for producing various colors and different metal flicker effect, greatly strengthen this super-durable, stand
The use scope of body metal wire-drawing effect coating has extensive promotion and application value.
The above is the embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art,
The present invention can have various modifications and variations.Any modification done within the spirit and principles of the present invention, equivalent replacement,
Improvement etc. should all be contained within scope of the presently claimed invention.
Claims (9)
1. a kind of super-durable stereo metal wire-drawing effect coating, it is characterised in that: it includes that primary coat powdery paints A, wire drawing are ultra-fine
Powdery paints B, transparent fluorine carbon water paint, component and mass percent are as follows:
Primary coat powdery paints A 50-70%
Wire drawing ultrafine powder paint B 10-30%
Transparent fluorine carbon water paint 10-20%
2. a kind of super-durable stereo metal wire-drawing effect coating according to claim 1, it is characterised in that: the primary coat powder
The component and mass percent of last coating A is as follows:
3. a kind of super-durable stereo metal wire-drawing effect coating according to claim 2, it is characterised in that: the polyester resin
Including polyester resin A and polyester resin B, acid value 35-37mgKOH/g, softening point is 110-130 DEG C, gel time 210-
300s/200℃；
The curing agent is hydroxyalkyl amide HAA, triglycidyl isocyanurate TGIC；
The inorganic modified filler is the nepheline powder of silane coupler modified barium sulfate and hexagonal crystal system.
4. -2 a kind of super-durable stereo metal wire-drawing effect coating according to claim 1, it is characterised in that: the primary coat
Powdery paints A production method, includes the following steps:
All ingredients weigh according to the ratio, according to sequentially throwing into compounding jar, mix and 5-12 minutes broken；
Material enters twin screw or single screw extruder, and the screw speed control of extruder is in 300-500r/min, temperature control
It is squeezed out at 110-120 DEG C；
Through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
It is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled at 30-35 μm；
Preparing obtained bottom powder, proportionally bonding mixes with flashing metal powder, applies powdery paints A on earth after sieving.
5. a kind of super-durable stereo metal wire-drawing effect coating according to claim 1, it is characterised in that: the wire drawing is ultra-fine
The component and mass percent of powdery paints B is as follows:
6. a kind of super-durable stereo metal wire-drawing effect coating according to claim 5, it is characterised in that: the polyester resin
Acid value is 35-37mgKOH/g, and softening point is 120-130 DEG C, and gel time is 40-60s/200 DEG C；
The curing agent is hydroxyalkyl amide HAA, triglycidyl isocyanurate TGIC, and inorganic modified filler is silane coupled
The nepheline powder of agent modified barium sulfate and hexagonal crystal system.
7. a kind of super-durable stereo metal wire-drawing effect coating according to claim 5, it is characterised in that: the wire drawing is ultra-fine
The production method of powdery paints B, includes the following steps:
All ingredients weigh according to the ratio, according to sequentially throwing into compounding jar, mix and 5-12 minutes broken；
Material enters twin screw or single screw extruder, and the screw speed control of extruder is in 300-500r/min, temperature control
It is squeezed out at 110-120 DEG C；
Through cooling, the coarse crushing to tiny, uniform sheet material to roller, steel band；
It is ground with ACM flour mill, required bottom powder is obtained after sieving, classification, granularity is controlled at 20-23 μm；
Preparing obtained bottom powder, proportionally bonding mixes with flashing metal powder, and wire drawing ultrafine powder paint is obtained after sieving
B。
8. a kind of super-durable stereo metal wire-drawing effect coating according to claim 1, it is characterised in that: the transparent fluorine
Carbon water paint is a kind of environment-friendly type fluorocarbon coating, has good ply adhesion containing special interfacial agents and powdery paints.
9. a kind of super-durable stereo metal wire-drawing effect coating according to claim 1, production method, it is characterised in that:
Spray primary coat powdery paints A on workpiece, 50-80 μm of thickness；
190 DEG C of solidification 8min in into heating furnace；
Spray wire drawing ultrafine powder paint B, 20-30 μm of thickness；
Enter wire drawing in 110-120 DEG C of wire-drawing equipment；
Transparent fluorine carbon water paint is sprayed, 200 DEG C of solidification 15min in heating furnace.
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| CN111040603A (en) * | 2019-12-31 | 2020-04-21 | 江苏变色龙微粉技术有限公司 | Wire drawing coating for metal powder coating, preparation method thereof and wire drawing coating process |
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