CN109554078A - A kind of production technology for tangerine line powder scumbling grinning effect - Google Patents
A kind of production technology for tangerine line powder scumbling grinning effect Download PDFInfo
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- CN109554078A CN109554078A CN201811322658.9A CN201811322658A CN109554078A CN 109554078 A CN109554078 A CN 109554078A CN 201811322658 A CN201811322658 A CN 201811322658A CN 109554078 A CN109554078 A CN 109554078A
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- Prior art keywords
- scumbling
- heating zone
- production technology
- tangerine line
- partial size
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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
-
- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of production technologies for tangerine line powder scumbling grinning effect, include the following steps: 1. weighings；2. mixing；3. melting extrusion；4. mixing；5. melting extrusion；6. tabletting；7. coarse crushing；8. fine crushing；9. screening；10. detection, the powdery paints production technology is squeezed out one time using material mixing fusion, then adds a certain amount of pigment, and mixing fusion again squeezes out, it allows pigment sufficiently to merge, disperse and uniformly, " show-through ", " emitting muscle " phenomenon occurs after avoiding powdery paints scumbling.
Description
Technical field
The invention belongs to powder coating technology fields, and in particular to a kind of production for tangerine line powder scumbling grinning effect
Technique.
Background technique
Metal surface of the wide model of tangerine line powder for every profession and trade sprays, due to the ruthlessness of market competition, often user
Coating layer thickness far smaller than suggest thickness, in normal productive process, pigment value in the normal range, can generate " dew after scumbling
Bottom " phenomenon increases pigment value, and " emitting muscle " phenomenon can occur, so that more serious technology defect have occurred.
Summary of the invention
In view of the deficienciess of the prior art, the present invention provides a kind of production work for tangerine line powder scumbling grinning effect
Skill.
The present invention is achieved by the following technical solutions: a kind of production work for tangerine line powder scumbling grinning effect
Skill, comprising the following steps:
Step 1: by mass percentage by resin 56%-60%, filler 28%-32%, curing agent 2%-6%, auxiliary agent
0.7%-1.2%, titanium dioxide 4%-8% and pigment 0.02%-0.1% weigh；
Step 2: resin, filler, curing agent, auxiliary agent and titanium dioxide that weighing finishes are added in batch mixer and mixed
Close stirring 200-300s；
Step 3: the material after mixing is added in melting plant, and the sequence melting being added by material fills
It sets including the first heating zone, the second heating zone and third heating zone, first Heating Zone Temperature is 100-110 DEG C, described the
Two Heating Zone Temperatures are 2-10 DEG C higher than first heating zone, and the third Heating Zone Temperature is higher than second Heating Zone Temperature
5-10 DEG C, the material after melting is extruded into semi-finished product through extrusion device；
Step 4: semi-finished product return in batch mixer and carry out mixing 200-300s with pigment；
Step 5: the material that mixed material is added after melting in melting plant is squeezed out through extrusion device；
Step 6: the material after extrusion, which is sent with conveyer belt to tablet press machine, carries out tabletting, and the tablet press machine is provided with cooling dress
It sets；
Step 7: sheet material after cooling is placed in hopper after crusher coarse crushing；
Step 8: the hopper material after coarse crushing is sent into grinder with the conveyer belt carry out it is finely divided；
Step 9: fine powder material passes through sieve, weeds out undesirable coarse granule；
Step 10: the fine powder material after sieve carries out granularmetric analysis by particle size analyzer, detects fine powder
Grain partial size to get arrive powder product.
As a preferred embodiment of the above technical solution, the resin in the step 1 is polyester resin and epoxy resin, described poly-
Ester resin and the epoxy resin are used by different proportion collocation, and filler is barium sulfate and calcium carbonate, and the barium sulfate is precipitating
Barium sulfate, delustring barium sulfate and ultra-fine barium sulfate, the calcium carbonate are precipitated calcium carbonate and superminiature calcium carbonate, and curing agent is different
Cyanuric acid three-glycidyl ester, auxiliary agent are levelling agent, brightener, styrax, flow improver additive, delustering agent, and the delustering agent is
Physics delustering agent, chemical quenching agent.
As a preferred embodiment of the above technical solution, the extrusion device in the step 3 is provided with twin screw extruder, object
Intermediate gap of the material through the twin screw extruder is extruded.
As a preferred embodiment of the above technical solution, the cooling device in the step 6 is oneself being arranged on the tablet press machine
Dynamic blower.
As a preferred embodiment of the above technical solution, the main mill of AC and AC pair mill are installed inside the crusher in the step 7,
Column is hit in setting on the main mill of AC, and crushing teeth is arranged on the AC pair mill, adjusts the revolving speed of the main mill of the AC and AC pair mill
Change partial size.
As a preferred embodiment of the above technical solution, the main mill of AC and AC rub-down ink are installed inside the grinder in the step 8,
Column is hit in setting on the main mill of AC, and crushing teeth is arranged on the AC pair mill, adjusts the revolving speed of the main mill of the AC and AC pair mill
Change partial size.
As a preferred embodiment of the above technical solution, the partial size of the particle size analyzer detection in the step 10 is divided into rough and torn particle
Diameter and fine crushing partial size, the coarse crushing partial size are 130-170um, and the fine crushing partial size is divided into tangerine line, plane and Sha Wen, institute
Stating tangerine line is 20-70um, and the plane is 10-60um, and the sediment ripples is 20-70um.
Compared with prior art, it squeezes out one time the beneficial effects of the present invention are: mixing fusion using material, then adds
A certain amount of pigment value re-mixes fusion and squeezes out one time, allows pigment sufficiently to merge, disperse and uniformly, is suggesting coating layer thickness
1/3 thickness under, avoid the occurrence of " show-through " " emitting muscle " phenomenon, thoroughly solve the above problems.
Detailed description of the invention
Fig. 1 is a kind of process flow chart of the production technology for tangerine line powder scumbling grinning effect of the present invention.
Specific embodiment
Embodiment 1: a kind of production technology for tangerine line powder scumbling grinning effect includes the following steps:
Step 1: by mass percentage by resin 56%, filler 28%, curing agent 2%, auxiliary agent 0.7%, titanium dioxide 4%
It weighs with pigment 0.02%；
Step 2: resin, filler, curing agent, auxiliary agent and titanium dioxide that weighing finishes are added in batch mixer and mixed
Close stirring 220s；
Step 3: the material after mixing is added in melting plant, and the sequence melting being added by material fills
It sets including the first heating zone, the second heating zone and third heating zone, first Heating Zone Temperature is 100 DEG C, and described second adds
Hot zone temperature is 104 DEG C higher than first heating zone, and the third Heating Zone Temperature is higher by 109 than second Heating Zone Temperature
DEG C, the material after melting is extruded into semi-finished product through extrusion device；
Step 4: semi-finished product return in batch mixer and carry out mixing 220s with pigment；
Step 5: the material that mixed material is added after melting in melting plant is squeezed out through extrusion device；
Step 6: the material after extrusion, which is sent with conveyer belt to tablet press machine, carries out tabletting, and the tablet press machine is provided with cooling dress
It sets；
Step 7: sheet material after cooling is placed in hopper after crusher coarse crushing；
Step 8: the hopper material after coarse crushing is sent into grinder with the conveyer belt carry out it is finely divided；
Step 9: fine powder material passes through sieve, weeds out undesirable coarse granule；
Step 10: the fine powder material after sieve carries out granularmetric analysis by particle size analyzer, detects fine powder
Grain partial size to get arrive powder product.
Embodiment 2: a kind of production technology for tangerine line powder scumbling grinning effect includes the following steps:
Step 1: by mass percentage by resin 57%, filler 29%, curing agent 3%, auxiliary agent 0.8%, titanium dioxide 5%
It weighs with pigment 0.04%；
Step 2: resin, filler, curing agent, auxiliary agent and titanium dioxide that weighing finishes are added in batch mixer and mixed
Close stirring 220s；
Step 3: the material after mixing is added in melting plant, and the sequence melting being added by material fills
It sets including the first heating zone, the second heating zone and third heating zone, first Heating Zone Temperature is 102 DEG C, and described second adds
Hot zone temperature is 107 DEG C higher than first heating zone, and the third Heating Zone Temperature is higher by 115 than second Heating Zone Temperature
DEG C, the material after melting is extruded into semi-finished product through extrusion device；
Step 4: semi-finished product return in batch mixer and carry out mixing 220s with pigment；
Step 5: the material that mixed material is added after melting in melting plant is squeezed out through extrusion device；
Step 6: the material after extrusion, which is sent with conveyer belt to tablet press machine, carries out tabletting, and the tablet press machine is provided with cooling dress
It sets；
Step 7: sheet material after cooling is placed in hopper after crusher coarse crushing；
Step 8: the hopper material after coarse crushing is sent into grinder with the conveyer belt carry out it is finely divided；
Step 9: fine powder material passes through sieve, weeds out undesirable coarse granule；
Step 10: the fine powder material after sieve carries out granularmetric analysis by particle size analyzer, detects fine powder
Grain partial size to get arrive powder product.
Embodiment 3: a kind of production technology for tangerine line powder scumbling grinning effect includes the following steps:
Step 1: by mass percentage by resin 58%, filler 31%, curing agent 4%, auxiliary agent 0.9%, titanium dioxide 6%
It weighs with pigment 0.07%；
Step 2: resin, filler, curing agent, auxiliary agent and titanium dioxide that weighing finishes are added in batch mixer and mixed
Close stirring 250s；
Step 3: the material after mixing is added in melting plant, and the sequence melting being added by material fills
It sets including the first heating zone, the second heating zone and third heating zone, first Heating Zone Temperature is 105 DEG C, and described second adds
Hot zone temperature is 110 DEG C higher than first heating zone, and the third Heating Zone Temperature is higher by 116 than second Heating Zone Temperature
DEG C, the material after melting is extruded into semi-finished product through extrusion device；
Step 4: semi-finished product return in batch mixer and carry out mixing 250s with pigment；
Step 5: the material that mixed material is added after melting in melting plant is squeezed out through extrusion device；
Step 6: the material after extrusion, which is sent with conveyer belt to tablet press machine, carries out tabletting, and the tablet press machine is provided with cooling dress
It sets；
Step 7: sheet material after cooling is placed in hopper after crusher coarse crushing；
Step 8: the hopper material after coarse crushing is sent into grinder with the conveyer belt carry out it is finely divided；
Step 9: fine powder material passes through sieve, weeds out undesirable coarse granule；
Step 10: the fine powder material after sieve carries out granularmetric analysis by particle size analyzer, detects fine powder
Grain partial size to get arrive powder product.
Embodiment 4: a kind of production technology for tangerine line powder scumbling grinning effect includes the following steps:
Step 1: by mass percentage by resin 60%, filler 32%, curing agent 5%, auxiliary agent 1.1%, titanium dioxide 8%
It weighs with pigment 0.1%；
Step 2: resin, filler, curing agent, auxiliary agent and titanium dioxide that weighing finishes are added in batch mixer and mixed
Close stirring 280s；
Step 3: the material after mixing is added in melting plant, and the sequence melting being added by material fills
It sets including the first heating zone, the second heating zone and third heating zone, first Heating Zone Temperature is 110 DEG C, and described second adds
Hot zone temperature is 117 DEG C higher than first heating zone, and the third Heating Zone Temperature is higher by 125 than second Heating Zone Temperature
DEG C, the material after melting is extruded into semi-finished product through extrusion device；
Step 4: semi-finished product return in batch mixer and carry out mixing 280s with pigment；
Step 5: the material that mixed material is added after melting in melting plant is squeezed out through extrusion device；
Step 6: the material after extrusion, which is sent with conveyer belt to tablet press machine, carries out tabletting, and the tablet press machine is provided with cooling dress
It sets；
Step 7: sheet material after cooling is placed in hopper after crusher coarse crushing；
Step 8: the hopper material after coarse crushing is sent into grinder with the conveyer belt carry out it is finely divided；
Step 9: fine powder material passes through sieve, weeds out undesirable coarse granule；
Step 10: the fine powder material after sieve carries out granularmetric analysis by particle size analyzer, detects fine powder
Grain partial size to get arrive powder product.
In conclusion only presently preferred embodiments of the present invention, is not used to limit the scope of implementation of the present invention, it is all according to
Equivalent changes and modifications carried out by shape described in scope of the invention as claimed, construction, feature and spirit should be included in this
In the scope of the claims of invention.
Claims (7)
1. a kind of production technology for tangerine line powder scumbling grinning effect, it is characterised in that: the following steps are included:
Step 1: by mass percentage by resin 56%-60%, filler 28%-32%, curing agent 2%-6%, auxiliary agent 0.7%-
1.2%, titanium dioxide 4%-8% and pigment 0.02%-0.1% weigh；
Step 2: resin, filler, curing agent, auxiliary agent and titanium dioxide that weighing finishes are added in batch mixer mix and stirred
Mix 200-300s；
Step 3: the material after mixing is added in melting plant, the sequence melting plant packet being added by material
The first heating zone, the second heating zone and third heating zone are included, first Heating Zone Temperature is 100-110 DEG C, and described second adds
Hot zone temperature is 2-10 DEG C higher than first heating zone, and the third Heating Zone Temperature is 5-10 higher than second Heating Zone Temperature
DEG C, the material after melting is extruded into semi-finished product through extrusion device；
Step 4: semi-finished product return in batch mixer and carry out mixing 200-300s with pigment；
Step 5: the material that mixed material is added after melting in melting plant is squeezed out through extrusion device；
Step 6: the material after extrusion, which is sent with conveyer belt to tablet press machine, carries out tabletting, and the tablet press machine is provided with cooling device；
Step 7: sheet material after cooling is placed in hopper after crusher coarse crushing；
Step 8: the hopper material after coarse crushing is sent into grinder with the conveyer belt carry out it is finely divided；
Step 9: fine powder material passes through sieve, weeds out undesirable coarse granule；
Step 10: the fine powder material after sieve carries out granularmetric analysis by particle size analyzer, detection fine powder particle
Partial size to get arrive powder product.
2. a kind of production technology for tangerine line powder scumbling grinning effect according to claim 1, it is characterised in that: institute
Stating the resin in step 1 is polyester resin and epoxy resin, and the polyester resin and the epoxy resin are arranged in pairs or groups by different proportion
Use, filler be barium sulfate and calcium carbonate, the barium sulfate be blanc fixe, delustring barium sulfate and ultra-fine barium sulfate, it is described
Calcium carbonate is precipitated calcium carbonate and superminiature calcium carbonate, and curing agent is isocyanuric acid three-glycidyl ester, and auxiliary agent is levelling agent, light
Bright dose, styrax, flow improver additive, delustering agent, the delustering agent are physics delustering agent, chemical quenching agent.
3. a kind of production technology for tangerine line powder scumbling grinning effect according to claim 1, it is characterised in that: institute
It states the extrusion device in step 3 and is provided with twin screw extruder, intermediate gap quilt of the material through the twin screw extruder
It squeezes out.
4. a kind of production technology for tangerine line powder scumbling grinning effect according to claim 1, it is characterised in that: institute
Stating the cooling device in step 6 is the automatic blower fan being arranged on the tablet press machine.
5. a kind of production technology for tangerine line powder scumbling grinning effect according to claim 1, it is characterised in that: institute
It states and the main mill of AC and AC pair mill is installed inside the crusher in step 7, be arranged on the main mill of AC and hit column, on the AC pair mill
Crushing teeth is set, and the revolving speed for adjusting the main mill of the AC and AC pair mill changes partial size.
6. a kind of production technology for tangerine line powder scumbling grinning effect according to claim 1, it is characterised in that: institute
It states and the main mill of AC and AC rub-down ink is installed inside the grinder in step 8, be arranged on the main mill of AC and hit column, on the AC pair mill
Crushing teeth is set, and the revolving speed for adjusting the main mill of the AC and AC pair mill changes partial size.
7. a kind of production technology for tangerine line powder scumbling grinning effect according to claim 1, it is characterised in that: institute
The partial size for stating the particle size analyzer detection in step 10 is divided into coarse crushing partial size and fine crushing partial size, and the coarse crushing partial size is
130-170um, the fine crushing partial size are divided into tangerine line, plane and Sha Wen, and the tangerine line is 20-70um, and the plane is 10-
60um, the sediment ripples are 20-70um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322658.9A CN109554078A (en) | 2018-11-08 | 2018-11-08 | A kind of production technology for tangerine line powder scumbling grinning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322658.9A CN109554078A (en) | 2018-11-08 | 2018-11-08 | A kind of production technology for tangerine line powder scumbling grinning effect |
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| CN109554078A true CN109554078A (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811322658.9A Pending CN109554078A (en) | 2018-11-08 | 2018-11-08 | A kind of production technology for tangerine line powder scumbling grinning effect |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373095A (en) * | 2019-07-05 | 2019-10-25 | 浙江聚华材料科技股份有限公司 | A kind of preparation method for the powdery paints improving powder utilization |
| CN110408303A (en) * | 2019-07-05 | 2019-11-05 | 浙江聚华材料科技股份有限公司 | A kind of preparation method of metal-effect powder paint |
| CN110408302A (en) * | 2019-07-05 | 2019-11-05 | 浙江聚华材料科技股份有限公司 | A kind of preparation method of powdery paints |
| CN111961391A (en) * | 2020-09-08 | 2020-11-20 | 湖南连心科技有限公司 | Orange peel powder coating and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861840A (en) * | 2015-06-05 | 2015-08-26 | 霸州市金昌环保材料有限公司 | Thin spray powder coating and preparation method thereof |
-
2018
- 2018-11-08 CN CN201811322658.9A patent/CN109554078A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861840A (en) * | 2015-06-05 | 2015-08-26 | 霸州市金昌环保材料有限公司 | Thin spray powder coating and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373095A (en) * | 2019-07-05 | 2019-10-25 | 浙江聚华材料科技股份有限公司 | A kind of preparation method for the powdery paints improving powder utilization |
| CN110408303A (en) * | 2019-07-05 | 2019-11-05 | 浙江聚华材料科技股份有限公司 | A kind of preparation method of metal-effect powder paint |
| CN110408302A (en) * | 2019-07-05 | 2019-11-05 | 浙江聚华材料科技股份有限公司 | A kind of preparation method of powdery paints |
| CN111961391A (en) * | 2020-09-08 | 2020-11-20 | 湖南连心科技有限公司 | Orange peel powder coating and preparation method thereof |
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