CN109825174A - A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology - Google Patents
A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology Download PDFInfo
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- CN109825174A CN109825174A CN201910135733.9A CN201910135733A CN109825174A CN 109825174 A CN109825174 A CN 109825174A CN 201910135733 A CN201910135733 A CN 201910135733A CN 109825174 A CN109825174 A CN 109825174A
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Abstract
The present invention relates to powder coating technology field more particularly to a kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technologies.Barium sulfate is replaced to do filler including calcium carbonate, calcium carbonate is cheap without heavy metal, the filler of high smooth product can be done, gloss is low unlike other barium sulfate fillers, save the cost can be recalled with calcium carbonate is directly added into, it solves barium sulfate and does filler, there is a problem of not only containing heavy metal but also at high cost；The black powder of siderochrome is added in coating processes raw material, the coating after spraying can reflect infrared ray, absorb heat and reduce, and greatly reduce Coated Surface Temperature, and coating life extends.
Description
Technical field
The present invention relates to powder coating technology field more particularly to a kind of Low-temperature Iron chrome black infrared reflection powdery paints and
Its production technology.
Background technique
Powdery paints composition includes the composition such as resin, curing agent, auxiliary agent and pigment；Wherein barium sulfate is main constitution face
Material, accounts for the 70% of extender pigment, the quality of barium sulfate directly determines the quality of powdery paints；Barium sulfate do not contain only heavy metal and
And higher cost, powdery paints production cost increase；Some sprayed plastic coats are often exposed to the external world, sudden and violent compared with thermally head of district's time
It shines, coating increases Coated Surface Temperature because absorbing infrared ray, so that the paint aging quickening service life be caused to shorten.
Summary of the invention
The technical problems to be solved by the invention are to provide a kind of low temperature siderochrome for above-mentioned technical deficiency
Dark red outside line reflective powder coating and its production technology replace barium sulfate to do filler using calcium carbonate, and calcium carbonate is without a huge sum of money
Belong to and cheap, the filler of high smooth product can be done, gloss is low unlike other barium sulfate fillers, can be with being directly added into carbonic acid
Calcium save the cost solves barium sulfate and does filler, there is a problem of not only containing heavy metal but also at high cost；Add in coating
Add the black powder of siderochrome, the coating after spraying can reflect infrared ray, absorb heat and reduce, greatly reduce Coated Surface Temperature, prolong
Long coating life.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of Low-temperature Iron chrome black infrared reflection
Powdery paints and its production technology, which is characterized in that the formulation for coating material by polyester resin, curing agent, bloom filler, levelling agent,
Styrax, pigment and cooling reflection filler composition, the formulation for coating material are as follows by weight:
Polyester resin 55；
5 parts of curing agent；
28-35 parts of bloom filler；
1-2 parts of levelling agent；
0.2-0.6 parts of styrax；
1-10 parts of pigment；
Filler 0-6 parts of cooling reflection；
Advanced optimize the technical program, a kind of described Low-temperature Iron chrome black infrared reflection powdery paints and its production technology,
Characterized by comprising the following steps:
(1) polyester resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler are weighed in proportion simultaneously
It is pre-mixed to obtain mixed material;
(2) mixed material is sent into extruder and is squeezed out, extrusion temperature is 100-120 DEG C;
(3) finished product is made through tabletting, cooling, broken, crushing, classification and sieving in the material after squeezing out.
Advanced optimize the technical program, a kind of described Low-temperature Iron chrome black infrared reflection powdery paints and its production work
Skill, it is characterised in that: bloom filler is that calcium carbonate or barium sulfate one or two mix.
Advanced optimize the technical program, a kind of described Low-temperature Iron chrome black infrared reflection powdery paints and its production work
Skill, it is characterised in that: calcium carbonate is calcium carbonate superfine powder, and average grain diameter is 2 μm -4 μm, and whiteness is 96% or more.
Advanced optimize the technical program, a kind of described Low-temperature Iron chrome black infrared reflection powdery paints and its production work
Skill, it is characterised in that: cooling reflection filler is that siderochrome is black and titanium white powder mixture, and siderochrome is black and titanium dioxide weight ratio is 1: 4；
Siderochrome black No. cas are as follows: 12737-27-8, model 2913.
Compared with prior art, the invention has the following advantages that 1, calcium carbonate replaces barium sulfate to do filler, calcium carbonate is not
Containing heavy metal and cheap；2, calcium carbonate can do the filler of high smooth product, and gloss is low unlike other barium sulfate fillers, can be with
It with calcium carbonate save the cost is directly added into, solves barium sulfate and does filler, exist and not only contain heavy metal but also at high cost
Problem；3, the black powder of siderochrome is added in coating, the coating after spraying can reflect infrared ray, absorb heat and reduce, substantially reduce
Coated Surface Temperature extends coating life.
Detailed description of the invention
Fig. 1 is the experimental formula of a kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology.
Fig. 2 is the performance test results of a kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology.
Fig. 3 irradiates for the coating of a kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology in 52 DEG C of constant temperature
Temperature change line chart under state.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Embodiment one
A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology, which is characterized in that the formulation for coating material is by polyester
Resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler composition, the formulation for coating material is by weight
It is as follows:
55 parts of polyester resin；
5 parts of curing agent；
32 parts of barium sulfate；
1 part of levelling agent；
0.5 part of styrax；
4 parts of pigment；
Black 3 parts of siderochrome；
12 parts of titanium dioxide；
(1) polyester resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler are weighed in proportion simultaneously
It is pre-mixed to obtain mixed material;
(2) mixed material is sent into extruder and is squeezed out, extrusion temperature is 100-120 DEG C;
(3) finished product is made through tabletting, cooling, broken, crushing, classification and sieving in the material after squeezing out.
Film is carried out using electrostatic gun, is adjusted to 50~80kV when spraying under high pressure, coating thickness is 70 μm
Embodiment two
A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology, which is characterized in that the formulation for coating material is by polyester
Resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler composition, the formulation for coating material is by weight
It is as follows:
55 parts of polyester resin；
5 parts of curing agent；
15 parts of barium sulfate；
17 parts of calcium carbonate；
1 part of levelling agent；
0.5 part of styrax；
4 parts of pigment；
Black 3 parts of siderochrome；
12 parts of titanium dioxide；
(1) polyester resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler are weighed in proportion simultaneously
It is pre-mixed to obtain mixed material;
(2) mixed material is sent into extruder and is squeezed out, extrusion temperature is 100-120 DEG C;
(3) finished product is made through tabletting, cooling, broken, crushing, classification and sieving in the material after squeezing out.
Film is carried out using electrostatic gun, is adjusted to 50~80kV when spraying under high pressure, coating thickness is 70 μm
Embodiment three
A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology, which is characterized in that the formulation for coating material is by polyester
Resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler composition, the formulation for coating material is by weight
It is as follows:
55 parts of polyester resin；
Curing agent 5；
32 parts of calcium carbonate；
1 part of levelling agent；
0.5 part of styrax；
4 parts of pigment；
Black 3 parts of siderochrome；
12 parts of titanium dioxide；
(1) polyester resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler are weighed in proportion simultaneously
It is pre-mixed to obtain mixed material;
(2) mixed material is sent into extruder and is squeezed out, extrusion temperature is 100-120 DEG C;
(3) finished product is made through tabletting, cooling, broken, crushing, classification and sieving in the material after squeezing out.
Film is carried out using electrostatic gun, is adjusted to 50~80kV when spraying under high pressure, coating thickness is 75 μm
Example IV
A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology, which is characterized in that the formulation for coating material is by polyester
Resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler composition, the formulation for coating material is by weight
It is as follows:
55 parts of polyester resin；
5 parts of curing agent；
32 parts of calcium carbonate；
1 part of levelling agent；
0.5 part of styrax；
4 parts of pigment；
Black 2 parts of siderochrome；
8 parts of titanium dioxide；
(1) polyester resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler are weighed in proportion simultaneously
It is pre-mixed to obtain mixed material;
(2) mixed material is sent into extruder and is squeezed out, extrusion temperature is 100-120 DEG C;
(3) finished product is made through tabletting, cooling, broken, crushing, classification and sieving in the material after squeezing out.
Film is carried out using electrostatic gun, is adjusted to 50~80kV when spraying under high pressure, coating thickness is 70 μm
Embodiment five
A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology, which is characterized in that the formulation for coating material is by polyester
Resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler composition, the formulation for coating material is by weight
It is as follows:
55 parts of polyester resin；
5 parts of curing agent；
37 parts of calcium carbonate；
1 part of levelling agent；
0.5 part of styrax；
4 parts of pigment；
Black 4 parts of siderochrome；
16 parts of titanium dioxide；
(1) polyester resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler are weighed in proportion simultaneously
It is pre-mixed to obtain mixed material;
(2) mixed material is sent into extruder and is squeezed out, extrusion temperature is 100-120 DEG C;
(3) finished product is made through tabletting, cooling, broken, crushing, classification and sieving in the material after squeezing out.
Film is carried out using electrostatic gun, is adjusted to 50~80kV when spraying under high pressure, coating thickness is 80 μm
Embodiment six
A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology, which is characterized in that the formulation for coating material is by polyester
Resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler composition, the formulation for coating material is by weight
It is as follows:
55 parts of polyester resin；
5 parts of curing agent；
30 parts of calcium carbonate；
3 parts of levelling agent；
0.5 part of styrax；
4 parts of pigment；
(1) polyester resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler are weighed in proportion simultaneously
It is pre-mixed to obtain mixed material;
(2) mixed material is sent into extruder and is squeezed out, extrusion temperature is 100-120 DEG C;
(3) finished product is made through tabletting, cooling, broken, crushing, classification and sieving in the material after squeezing out.
Film is carried out using electrostatic gun, is adjusted to 50~80kV when spraying under high pressure, coating thickness is 70 μm.
To above-mentioned technical proposal powdery paints test, specific targets as shown in table 1-3, be formulated three adding proportions
Effect is best；Calcium carbonate replaces barium sulfate to do filler, and calcium carbonate is cheap without heavy metal, can high smooth product fill out
Material, gloss is low unlike other barium sulfate fillers, can solve barium sulfate with calcium carbonate save the cost is directly added into and fill
Agent there is a problem of not only containing heavy metal but also at high cost；The black powder of siderochrome is added in coating processes raw material, after spraying
Coating can reflect infrared ray, absorb heat and reduce, and greatly reduce Coated Surface Temperature, and coating life extends.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (5)
1. a kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology, which is characterized in that the formulation for coating material is by gathering
Ester resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler composition, the formulation for coating material is by weight
Part is as follows:
50-55 parts of polyester resin；
5-10 parts of curing agent；
28-35 parts of bloom filler；
1-2 parts of levelling agent；
0.2-0.6 parts of styrax；
1-10 parts of pigment；
Filler 0-6 parts of cooling reflection.
2. a kind of Low-temperature Iron chrome black infrared reflection powdery paints according to claim 1 and its production technology, feature
It is, comprising the following steps:
(1) polyester resin, curing agent, bloom filler, levelling agent, styrax, pigment and cooling reflection filler are weighed in proportion simultaneously
It is pre-mixed to obtain mixed material;
(2) mixed material is sent into extruder and is squeezed out, extrusion temperature is 100-120 DEG C;
(3) finished product is made through tabletting, cooling, broken, crushing, classification and sieving in the material after squeezing out.
3. a kind of Low-temperature Iron chrome black infrared reflection powdery paints according to claim 1 and its production technology, feature
Be: bloom filler is that calcium carbonate or barium sulfate one or two mix.
4. a kind of Low-temperature Iron chrome black infrared reflection powdery paints according to claim 2 and its production technology, feature
Be: calcium carbonate is calcium carbonate superfine powder, and average grain diameter is 2 μm -4 μm, and whiteness is 96% or more.
5. a kind of Low-temperature Iron chrome black infrared reflection powdery paints according to claim 1 and its production technology, feature
Be: cooling reflection filler is that siderochrome is black and titanium white powder mixture, and siderochrome is black and titanium dioxide weight ratio is 1: 4；The black cas of siderochrome
Number are as follows: 12737-27-8, model 2913.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910135733.9A CN109825174A (en) | 2019-02-25 | 2019-02-25 | A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135733.9A CN109825174A (en) | 2019-02-25 | 2019-02-25 | A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology |
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| CN109825174A true CN109825174A (en) | 2019-05-31 |
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| CN201910135733.9A Pending CN109825174A (en) | 2019-02-25 | 2019-02-25 | A kind of Low-temperature Iron chrome black infrared reflection powdery paints and its production technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112210276A (en) * | 2020-10-19 | 2021-01-12 | 河北盛可居装饰材料有限公司 | MDF low-temperature powder and preparation method thereof |
| CN112300621A (en) * | 2020-09-25 | 2021-02-02 | 廊坊艾格玛新立材料科技有限公司 | Low-temperature iron-chromium black infrared ray reflection powder coating and production process thereof |
| CN112795281A (en) * | 2020-12-19 | 2021-05-14 | 江南载福粉末涂料（张家港）有限公司 | Outdoor infrared-resistant temperature-reducing powder coating |
Citations (2)
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|---|---|---|---|---|
| CN103059701A (en) * | 2012-12-21 | 2013-04-24 | 北京京能恒基新材料有限公司 | Powder solar heat reflecting paint and preparation method thereof |
| CN106007571A (en) * | 2016-05-21 | 2016-10-12 | 自贡格灵新材料科技有限公司 | Inorganic dry powder heat insulation paint |
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2019
- 2019-02-25 CN CN201910135733.9A patent/CN109825174A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059701A (en) * | 2012-12-21 | 2013-04-24 | 北京京能恒基新材料有限公司 | Powder solar heat reflecting paint and preparation method thereof |
| CN106007571A (en) * | 2016-05-21 | 2016-10-12 | 自贡格灵新材料科技有限公司 | Inorganic dry powder heat insulation paint |
Non-Patent Citations (1)
| Title |
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| 张华东: "碳酸钙在粉末涂料中的应用", 《应用技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300621A (en) * | 2020-09-25 | 2021-02-02 | 廊坊艾格玛新立材料科技有限公司 | Low-temperature iron-chromium black infrared ray reflection powder coating and production process thereof |
| CN112210276A (en) * | 2020-10-19 | 2021-01-12 | 河北盛可居装饰材料有限公司 | MDF low-temperature powder and preparation method thereof |
| CN112795281A (en) * | 2020-12-19 | 2021-05-14 | 江南载福粉末涂料（张家港）有限公司 | Outdoor infrared-resistant temperature-reducing powder coating |
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Application publication date: 20190531 |