CN112658202A - Formula of novel wet alcohol-based casting coating and preparation method thereof - Google Patents
Formula of novel wet alcohol-based casting coating and preparation method thereof Download PDFInfo
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- CN112658202A CN112658202A CN202011546841.4A CN202011546841A CN112658202A CN 112658202 A CN112658202 A CN 112658202A CN 202011546841 A CN202011546841 A CN 202011546841A CN 112658202 A CN112658202 A CN 112658202A
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- semi
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- stirring
- finished coating
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- 238000000576 coating method Methods 0.000 title claims abstract description 79
- 239000011248 coating agent Substances 0.000 title claims abstract description 72
- 238000005266 casting Methods 0.000 title claims abstract description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000003973 paint Substances 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 3
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 229910052642 spodumene Inorganic materials 0.000 claims description 3
- 239000008199 coating composition Substances 0.000 claims 2
- 239000004576 sand Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract description 2
- 230000003746 surface roughness Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- Mold Materials And Core Materials (AREA)
Abstract
The invention relates to a formula of a novel wet alcohol-based casting coating and a preparation method thereof, wherein methanol accounts for 23.5% of the total weight of raw materials, the casting coating prepared by the invention is a wet coating, contains a small amount of methanol, does not contain alcohol, and increases the transportation safety. The invention is respectively provided with the first semi-finished coating and the second semi-finished coating, and then the first semi-finished coating and the second semi-finished coating are integrally mixed and uniformly mixed, and are convenient to dissolve in alcohol, a foundry only needs to add solvents such as alcohol and the like to carry out manual stirring when using the coating, so that the service performance can be completely achieved, the defects of sand adhesion, sand inclusion, sand holes and the like on the gradual surface can be effectively prevented and reduced, the surface roughness of a casting is reduced, the dimensional precision of the casting is improved, no dust exists in the using process, and the coating belongs to.
Description
Technical Field
The invention relates to the technical field of casting coatings, in particular to a formula of a novel wet alcohol-based casting coating and a preparation method thereof.
Background
Most of traditional alcohol-based casting coatings are alcohol-based liquid or paste, and are loaded into a coating tank during transportation, so that inconvenience is brought to transportation and use, transportation cost is overhigh, alcohol components in the alcohol-based casting coatings are high, and transportation safety is poor. At present, some dry powder casting coatings are developed and manufactured at home and abroad, the dry powder casting coatings do not contain alcohol, the problem of safe transportation is solved, but in the using process of a customer, the alcohol is required to be added at the later stage for mixing, the customer needs professional dispersing equipment (such as a high-speed dispersing machine) for dispersing during mixing to reach the use performance reluctantly, and the small amount of casting coatings need high-cost dispersing equipment, so that great inconvenience is brought to the customer, and when the customer uses the casting coatings, a large amount of dust can exist, the environment is polluted, the environmental protection is not enough, and the physical health of workers is also influenced.
Disclosure of Invention
The invention aims to develop a formula of a novel wet alcohol-based casting coating and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the formula of the novel wet alcohol-based casting coating is characterized by comprising a first semi-finished coating and a second semi-finished coating;
the first semi-finished coating consists of the following components in parts by weight:
the second semi-finished coating consists of the following components in parts by weight:
the invention also provides a preparation method of the formula of the novel wet alcohol-based casting coating; the method comprises the following steps:
firstly, preparing a first semi-finished coating by adopting the raw material components and parts by weight in the first semi-finished coating, and the preparation steps are as follows:
a, adding methanol into a high-speed dispersion machine, adding white carbon black, attapulgite and magnesium aluminum silicate, starting stirring for 1200r/min, and stirring for 15 minutes;
b, adding phenolic resin and polyvinyl butyral, stirring at the high-speed disperser speed of 1200r/min for 15 minutes;
c, adding iron oxide red, crystalline flake graphite, earthy graphite, brown corundum powder and spodumene powder, stirring at the high-speed disperser at 1200r/min for 20 minutes;
d, adding the flatting agent, and stirring for 5 minutes;
e, stopping the machine to obtain a first semi-finished coating for later use;
preparing a second semi-finished coating by adopting the raw material components and parts by weight in the second semi-finished coating, wherein the preparation steps are as follows:
a, putting the raw materials of the second semi-finished coating into a mixer, and stirring for 20 minutes;
b, stopping the machine to obtain a first semi-finished coating for later use;
preparing the alcohol-based casting coating, which comprises the following steps:
a, adding the first semi-finished paint prepared in the step I into the mixer in the step II, and stirring the first semi-finished paint and the second semi-finished paint together until the first semi-finished paint and the second semi-finished paint are uniform;
b, sampling, detecting, discharging and packaging with 25kg of each bag.
Particularly, in the third step, the first semi-finished coating and the second semi-finished coating are mixed and stirred in a mixer for not less than 30 minutes.
Particularly, in the step III, the stirring speed of the mixer is 400-800 r/min.
The invention has the beneficial effects that: the methanol accounts for 23.5 percent of the total weight of the raw materials, the casting coating prepared by the invention is a wet coating, contains a small amount of methanol and does not contain alcohol, so that the transportation safety is further improved, the casting coating can be contained by a plastic bag and does not need canning, the transportation cost and the processing cost of the casting coating are greatly reduced, and the storage and the use of a casting factory are also extremely convenient. The invention is respectively provided with the first semi-finished coating and the second semi-finished coating, and then the first semi-finished coating and the second semi-finished coating are integrally mixed and uniformly mixed, and are convenient to dissolve in alcohol, a foundry only needs to add solvents such as alcohol and the like to carry out manual stirring when using the coating, so that the service performance can be completely achieved, the defects of sand adhesion, sand inclusion, sand holes and the like on the gradual surface can be effectively prevented and reduced, the surface roughness of a casting is reduced, the dimensional precision of the casting is improved, no dust exists in the using process, and the coating belongs to.
Detailed Description
The invention is further illustrated by the following examples:
the formula of the novel wet alcohol-based casting coating is characterized by comprising a first semi-finished coating and a second semi-finished coating;
the first semi-finished coating consists of the following components in parts by weight:
the second semi-finished coating consists of the following components in parts by weight:
the invention also provides a preparation method of the formula of the novel wet alcohol-based casting coating; the method comprises the following steps:
firstly, preparing a first semi-finished coating by adopting the raw material components and parts by weight in the first semi-finished coating, and the preparation steps are as follows:
a, adding methanol into a high-speed dispersion machine, adding white carbon black, attapulgite and magnesium aluminum silicate, starting stirring for 1200r/min, and stirring for 15 minutes;
b, adding phenolic resin and polyvinyl butyral, stirring at the high-speed disperser speed of 1200r/min for 15 minutes;
c, adding iron oxide red, crystalline flake graphite, earthy graphite, brown corundum powder and spodumene powder, stirring at the high-speed disperser at 1200r/min for 20 minutes;
d, adding the flatting agent, and stirring for 5 minutes;
e, stopping the machine to obtain a first semi-finished coating for later use;
preparing a second semi-finished coating by adopting the raw material components and parts by weight in the second semi-finished coating, wherein the preparation steps are as follows:
a, putting the raw materials of the second semi-finished coating into a mixer, and stirring for 20 minutes;
b, stopping the machine to obtain a first semi-finished coating for later use;
preparing the alcohol-based casting coating, which comprises the following steps:
a, adding the first semi-finished paint prepared in the step I into the mixer in the step II, and stirring the first semi-finished paint and the second semi-finished paint together until the first semi-finished paint and the second semi-finished paint are uniform;
b, sampling, detecting, discharging and packaging with 25kg of each bag.
Particularly, in the third step, the first semi-finished coating and the second semi-finished coating are mixed and stirred in a mixer for not less than 30 minutes.
Particularly, in the step III, the stirring speed of the mixer is 400-800 r/min.
The invention has been described above by way of example; it is to be understood that the invention is not limited to the specific embodiments described above; various improvements are only needed to be made by adopting the method conception and the technical scheme of the invention; or directly applied to other occasions without improvement; are within the scope of the invention.
Claims (4)
1. The formula of the novel wet alcohol-based casting coating is characterized by comprising a first semi-finished coating and a second semi-finished coating;
the first semi-finished coating consists of the following components in parts by weight:
the second semi-finished coating consists of the following components in parts by weight:
2. a method of preparing a novel wet, alcohol-based foundry coating formulation according to any one of claims 1 to 6, comprising the steps of:
firstly, preparing a first semi-finished coating by adopting the raw material components and parts by weight in the first semi-finished coating, and the preparation steps are as follows:
a, adding methanol into a high-speed dispersion machine, adding white carbon black, attapulgite and magnesium aluminum silicate, starting stirring for 1200r/min, and stirring for 15 minutes;
b, adding phenolic resin and polyvinyl butyral, stirring at the high-speed disperser speed of 1200r/min for 15 minutes;
c, adding iron oxide red, crystalline flake graphite, earthy graphite, brown corundum powder and spodumene powder, stirring at the high-speed disperser at 1200r/min for 20 minutes;
d, adding the flatting agent, and stirring for 5 minutes;
e, stopping the machine to obtain a first semi-finished coating for later use;
preparing a second semi-finished coating by adopting the raw material components and parts by weight in the second semi-finished coating, wherein the preparation steps are as follows:
a, putting the raw materials of the second semi-finished coating into a mixer, and stirring for 20 minutes;
b, stopping the machine to obtain a first semi-finished coating for later use;
preparing the alcohol-based casting coating, which comprises the following steps:
a, adding the first semi-finished paint prepared in the step I into the mixer in the step II, and stirring the first semi-finished paint and the second semi-finished paint together until the first semi-finished paint and the second semi-finished paint are uniform;
b, sampling, detecting, discharging and packaging with 25kg of each bag.
3. The method for preparing a novel wet alcohol-based foundry coating formulation according to claim 2, wherein the mixing and stirring time of the first semi-finished coating and the second semi-finished coating in the mixer is not less than 30 minutes.
4. The preparation method of the formula of the novel wet alcohol-based foundry coating as claimed in claim 2, wherein in the step (c), the stirring speed of the mixer is 400-800 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546841.4A CN112658202A (en) | 2020-12-24 | 2020-12-24 | Formula of novel wet alcohol-based casting coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546841.4A CN112658202A (en) | 2020-12-24 | 2020-12-24 | Formula of novel wet alcohol-based casting coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112658202A true CN112658202A (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011546841.4A Pending CN112658202A (en) | 2020-12-24 | 2020-12-24 | Formula of novel wet alcohol-based casting coating and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112658202A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847336A (en) * | 2006-04-07 | 2006-10-18 | 沈阳金安铸造材料厂 | Light-colored alcohol-base paint |
| CN105499483A (en) * | 2016-01-27 | 2016-04-20 | 淄博柴油机总公司 | Light-color self-stripping casting coating and casting sand mold |
| CN107964351A (en) * | 2017-09-28 | 2018-04-27 | 永星化工(上海)有限公司 | A kind of water-based composite zinc-aluminum anticorrosive paint |
| CN109434013A (en) * | 2019-01-11 | 2019-03-08 | 上海纵化实业有限公司 | A kind of coating additive and preparation method thereof and application method |
| CN109967691A (en) * | 2019-04-22 | 2019-07-05 | 沈阳海沃斯材料科技有限公司 | A kind of high-performance alcohol base Flow Coating and preparation method thereof |
| DE102018118291A1 (en) * | 2018-07-27 | 2020-01-30 | HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung | Sizing composition to reduce formaldehyde emissions |
-
2020
- 2020-12-24 CN CN202011546841.4A patent/CN112658202A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847336A (en) * | 2006-04-07 | 2006-10-18 | 沈阳金安铸造材料厂 | Light-colored alcohol-base paint |
| CN105499483A (en) * | 2016-01-27 | 2016-04-20 | 淄博柴油机总公司 | Light-color self-stripping casting coating and casting sand mold |
| CN107964351A (en) * | 2017-09-28 | 2018-04-27 | 永星化工(上海)有限公司 | A kind of water-based composite zinc-aluminum anticorrosive paint |
| DE102018118291A1 (en) * | 2018-07-27 | 2020-01-30 | HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung | Sizing composition to reduce formaldehyde emissions |
| CN109434013A (en) * | 2019-01-11 | 2019-03-08 | 上海纵化实业有限公司 | A kind of coating additive and preparation method thereof and application method |
| CN109967691A (en) * | 2019-04-22 | 2019-07-05 | 沈阳海沃斯材料科技有限公司 | A kind of high-performance alcohol base Flow Coating and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 娄春华等: "《高分子科学导论》", 31 January 2019, 哈尔滨工业大学出版社 * |
| 徐庆柏: "《非金属矿物基二氧化钛制备、改性及废水处理技术》", 31 December 2015, 合肥工业大学出版社 * |
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Application publication date: 20210416 |
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