CN105499591B - A kind of oil paint additive making modified technique - Google Patents
A kind of oil paint additive making modified technique Download PDFInfo
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- CN105499591B CN105499591B CN201510978841.4A CN201510978841A CN105499591B CN 105499591 B CN105499591 B CN 105499591B CN 201510978841 A CN201510978841 A CN 201510978841A CN 105499591 B CN105499591 B CN 105499591B
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- powder
- iron
- carbon dust
- oil paint
- carbon
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- 239000000654 additive Substances 0.000 title claims abstract description 35
- 230000000996 additive effect Effects 0.000 title claims abstract description 35
- 239000003973 paint Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 38
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 34
- 229910001339 C alloy Inorganic materials 0.000 claims abstract description 22
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 11
- 239000007822 coupling agent Substances 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 125000003636 chemical group Chemical group 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 235000019441 ethanol Nutrition 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910000077 silane Inorganic materials 0.000 claims description 4
- 125000005372 silanol group Chemical group 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 229960000583 acetic acid Drugs 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000003723 Smelting Methods 0.000 abstract description 5
- 238000002407 reforming Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 239000004615 ingredient Substances 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 23
- 238000000889 atomisation Methods 0.000 description 6
- 238000005245 sintering Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 235000021180 meal component Nutrition 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
Landscapes
- Powder Metallurgy (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to powder metallurgical technologies, reforming apparatus and its technique are made more particularly to a kind of oil paint additive, utilize the characteristic contained in the same molecule of silane coupling agent there are two types of different chemical property groups, iron powder is mixed with carbon dust in blender, spraying additive simultaneously, it is used as bridge by silane coupling agent, iron powder and carbon dust are chemically bonded, form iron-carbon alloy powder, compared with other methods, the present invention eliminates high temperature smelting equipment, reduces the cost of enterprise, the loss for reducing the energy simultaneously, does not pollute the environment of surrounding；It is total, the invention have the advantages that it is time-consuming it is short, at low cost, easy to operate, iron carbon dust granularity is small, ingredient uniformly, mechanical performance gets a promotion.
Description
Technical field
Patent of the present invention belongs to powder metallurgical technology, and in particular to a kind of oil paint additive make reforming apparatus and its
Technique.
Background technology
Currently, in field of powder metallurgy, dusty material and product are on the increase, and the method for producing alloyed powder is various, has
Atomization, reduction method, electrolysis, mechanical crushing method etc., wherein mechanical crushing method and atomization application are more universal, mechanical crushing
Generally using by after two or more material disintegratings, physics mixes method, be easy to cause material and is unevenly distributed, when smelting molding, production
Quality is low, became uneven, and atomization is used after two or more material meltings, and liquid is smashed mist through certain medium
Change, form pre-alloyed powder, formd a kind of new substance and formd new chemical bond, when smelting into product, melts
Point reduction, good product quality, therefore generally aeroponics is used to produce alloy powder on the market.
But aeroponics production alloyed powder needs high melt, needs a large amount of water to be cooled down, high melt needs to consume
The more energy, and environmental pollution is easily caused, and high melt requires height to the technology of operating personnel, once thing occurs
Therefore personal safety can be seriously threatened；In recent years, science and technology is constantly progressive, and the effect of silane coupling agent is gradually developed, distinctive
Molecular structure makes it can be used as bridge to connect inorganic material and organic material, can be used for the modification of material；The macro religion of Wang Wei
The modification that silane coupling agent is used for wood powder/HDPE composite is awarded, material property gets a promotion（Li Chuntao, Wang Wei are macro etc., silicon
Influence of the alkane coupling agent to wood powder/HDPE composite and water absorbing properties, forest-science, 2010,46（5）：89-94）；Ye You sections
Scholar carries out magnetic iron powder using silane coupling agent organically-modified, it is desirable to apply it in fixed point treatment.
In this regard, I develops a kind of oil paint additive according to many years of experience makes reforming apparatus and its technique, silicon is utilized
Containing there are two types of the characteristic of different chemical property groups in the same molecule of alkane coupling agent, iron powder is mixed with carbon dust in blender,
Spraying additive simultaneously, is used as bridge by silane coupling agent, and iron powder and carbon dust are chemically bonded, and forms iron-carbon alloy powder, with
Other methods are compared, and the present invention eliminates high temperature smelting equipment, reduce the cost of enterprise, while reducing the loss of the energy,
The environment of surrounding is not polluted；The iron-carbon alloy meal component produced is uniform, granularity is small, fusing point is single, fusing point is low；Utilize this alloy
The properties of product that powder is produced reach unanimity, mechanical performance gets a promotion.
Invention content
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of cost reducing enterprise, reduce
The loss of the energy, the environment for not polluting surrounding, the iron-carbon alloy meal component produced is uniform, granularity is small, fusing point is single, fusing point
The oil paint additive that properties of product that are low, being produced using this alloyed powder are reached unanimity, mechanical performance gets a promotion, which makes, to be modified
Device and its technique.
The present invention is achieved by the following technical solutions：A kind of oil paint additive making modified technique, characterized in that packet
Include following steps：
（1）The preparation of oil paint additive：By 10-20% silane coupling agents, 70-85% ethyl alcohol, 4-8% water, 1% auxiliary agent, which is placed in, matches
In liquid device, motor drives blender stirring, and coupling agent is made to hydrolyze, and after 2-3min, oil paint additive is made into, then by quantitative
Pump reaches mixing arrangement through liquid-transport pipe-line；
（2）The dispensing of carbon dust and iron powder：Quantitative carbon dust is placed on carbon dust crane, quantitative iron powder is placed in iron powder and carries
On material machine, the ratio of carbon dust and iron powder is between 1.5%-2%, and using wind turbine, material is transported to mixing dress by conveyance conduit
In setting；
（3）It is stirred to react：In mixing arrangement, iron powder is sprayed with carbon dust through nozzle, and oil paint additive is sprayed through atomization simultaneously
Mouth sprays, and iron carbon dust batch mixing and oil paint additive the atomized liquid mixing of dispersion, double helix new mixture bar stirring make material mix
Uniformly, coupling agent is between iron powder and carbon powder particle, the surface chemistry key of silanol groups and iron powder after being hydrolyzed using coupling agent
With, the chemical group of the coupling agent other end is combined with carbon dust, is combined iron powder with carbon dust by coupling agent, formed iron carbon close
Then bronze is reached by conveying device B and is received in powder device；
（4）Receive powder：Iron-carbon alloy powder is introduced into rotoclone collector, is carried out level-one and is received powder, the iron carbon of lighter weight
Alloyed powder enters at the top of rotoclone collector in bagroom, carries out two level and receives powder, the iron-carbon alloy powder being collected into is through defeated
Device C is sent to reach packing machine；
（5）Packaging：Iron-carbon alloy powder weighs on packing machine, envelope.
The auxiliary agent is acetic acid.
The silane coupling agent is KH-550.
The ratio of the silane coupling agent and iron, carbon dust total amount is between 1% to 1.5%.
A kind of oil paint additive of the present invention makes reforming apparatus and its technique, has the advantages that：
（1）The technology of the present invention eliminates high temperature smelting equipment, significantly reduces the cost of enterprise, while electric power and mold
Consumption reduces, and material is chemically bonded by silane coupling agent, the operation hardly possible for effectively reducing the pollution to environment, reducing personnel
Spend, ensured the safety of the person.
（2）The iron-carbon alloy powder that the present invention produces has the advantages that ingredient is uniform, granularity is small, fusing point is single, low-melting,
When sinter molding, have the advantages that sintering character is good, sintering temperature is low, sintering time shortens.
（3）The iron-carbon alloy powder sintering that the present invention produces at product, have performance reaches unanimity, mechanical performance obtains
The advantages of promotion.
Description of the drawings
Fig. 1 is the structural schematic diagram that a kind of oil paint additive of the present invention makes reforming apparatus.
In figure：1, bagroom 2, rotoclone collector 3, atomizer 4, blender 5, nozzle 6, infusion
Pipeline 7, feed bin 8, crane 9, wind turbine 10, conveying device A 11, conveyance conduit 12, liquid dispenser 13, motor
14, blade 15, constant displacement pump 16, conveying device B 17, conveying device C 18, packing machine.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing, it should be appreciated that this place
The specific implementation mode of description is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
1, a kind of principles illustrated of oil paint additive making modified technique is as follows：
As shown in Figure 1, a kind of oil paint additive makes modified technique, include the following steps：
（1）The preparation of oil paint additive：By 20g silane resin acceptor kh-550s, 71g ethyl alcohol, 8g water, 1g acetic acid is placed in liquid
In device 12, motor 13 drives blender 4 to stir, and coupling agent is made to hydrolyze, and after 3min, oil paint additive is made into, then by quantitative
Pump 15 reaches mixing arrangement through liquid-transport pipe-line 6；
（2）The dispensing of carbon dust and iron powder：By 32g carbon dusts be placed on carbon dust crane 8, the iron powder of 1.45kg is placed in iron powder
On crane 8, material, using wind turbine 9, mixing arrangement is transported to by conveyance conduit 11 by the ratio of carbon dust and iron powder 1.6%
In；
（3）It is stirred to react：In mixing arrangement, iron powder is sprayed with carbon dust through nozzle 5, and oil paint additive is sprayed through atomization simultaneously
Mouth 53 sprays, and iron carbon dust batch mixing and oil paint additive the atomized liquid mixing of dispersion, double helix new mixture bar 4 stir, and make material
It is uniformly mixed, coupling agent between iron powder and carbon powder particle, come to the surface by silanol groups and iron powder after being hydrolyzed using coupling agent
It learns key and the chemical group of the coupling agent other end is combined with carbon dust, is combined iron powder with carbon dust by coupling agent, forms iron
Then carbon alloy powder is reached by conveying device B16 and is received in powder device；
（4）Receive powder：Iron-carbon alloy powder is introduced into rotoclone collector 2, is carried out level-one and is received powder, the iron carbon of lighter weight
Alloyed powder is entered from 2 top of rotoclone collector in bagroom 1, is carried out two level and is received powder, the iron-carbon alloy powder warp being collected into
Conveying device C17 reaches packing machine 18；
（5）Packaging：Iron-carbon alloy powder weighs on packing machine 18, envelope.
2, a kind of principles illustrated of oil paint additive making modified technique is as follows：
As shown in Figure 1, a kind of oil paint additive makes modified technique, include the following steps：
（1）The preparation of oil paint additive：By 150g silane resin acceptor kh-550s, 760g ethyl alcohol, 80g water, 10g acetic acid is placed in
In liquid dispenser 12, motor 13 drives blender 4 to stir, and so that coupling agent is hydrolyzed, after 2min, oil paint additive is made into, and is then passed through
Constant displacement pump 15 reaches mixing arrangement through liquid-transport pipe-line 6；
（2）The dispensing of carbon dust and iron powder：The carbon dust of 210g is placed on carbon dust crane 8, the iron powder of 15kg is placed in iron powder
On crane 8, material, using wind turbine 9, mixing arrangement is transported to by conveyance conduit 11 by the ratio of carbon dust and iron powder 1.4%
In；
（3）It is stirred to react：In mixing arrangement, iron powder is sprayed with carbon dust through nozzle 5, and oil paint additive is sprayed through atomization simultaneously
Mouth 53 sprays, and iron carbon dust batch mixing and oil paint additive the atomized liquid mixing of dispersion, double helix new mixture bar 4 stir, and make material
It is uniformly mixed, coupling agent between iron powder and carbon powder particle, come to the surface by silanol groups and iron powder after being hydrolyzed using coupling agent
It learns key and the chemical group of the coupling agent other end is combined with carbon dust, is combined iron powder with carbon dust by coupling agent, forms iron
Then carbon alloy powder is reached by conveying device B16 and is received in powder device；
（4）Receive powder：Iron-carbon alloy powder is introduced into rotoclone collector 2, is carried out level-one and is received powder, the iron carbon of lighter weight
Alloyed powder is entered from 2 top of rotoclone collector in bagroom 1, is carried out two level and is received powder, the iron-carbon alloy powder warp being collected into
Conveying device C17 reaches packing machine 18；
（5）Packaging：Iron-carbon alloy powder weighs on packing machine 18, envelope.
Claims (4)
1. a kind of oil paint additive makes modified technique, characterized in that include the following steps：
（1）The preparation of oil paint additive：By 10-20% silane coupling agents, 70-85% ethyl alcohol, 4-8% water, 1% auxiliary agent is placed in liquid dispenser
In, motor drives blender stirring, and coupling agent is made to hydrolyze, and after 2-3min, oil paint additive is made into, and then passes through constant displacement pump, warp
Liquid-transport pipe-line reaches mixing arrangement；
（2）The dispensing of carbon dust and iron powder：Quantitative carbon dust is placed on carbon dust crane, quantitative iron powder is placed in iron powder crane
On, the ratio of carbon dust and iron powder is between 1.5%-2%, and using wind turbine, material is transported in mixing arrangement by conveyance conduit；
（3）It is stirred to react：In mixing arrangement, iron powder is sprayed with carbon dust through nozzle, and oil paint additive is sprayed through atomizer simultaneously
Go out, iron carbon dust batch mixing and oil paint additive the atomized liquid mixing of dispersion, double helix new mixture bar stirring keep material mixing equal
It is even, coupling agent between iron powder and carbon powder particle, the surface chemistry key of silanol groups and iron powder after being hydrolyzed using coupling agent and,
The chemical group of the coupling agent other end is combined with carbon dust, is combined iron powder with carbon dust by coupling agent, forms iron-carbon alloy
Then powder is reached by conveying device B and is received in powder device；
（4）Receive powder：Iron-carbon alloy powder is introduced into rotoclone collector, is carried out level-one and is received powder, the iron-carbon alloy of lighter weight
Powder enters at the top of rotoclone collector in bagroom, carries out two level and receives powder, the iron-carbon alloy powder being collected into is filled through conveying
It sets C and reaches packing machine；
（5）Packaging：Iron-carbon alloy powder weighs on packing machine, envelope.
2. a kind of oil paint additive according to claim 1 makes modified technique, it is characterised in that：The auxiliary agent is vinegar
Acid.
3. a kind of oil paint additive according to claim 1 makes modified technique, it is characterised in that：Described is silane coupled
Agent is KH-550.
4. a kind of oil paint additive according to claim 1 makes modified technique, it is characterised in that：Described is silane coupled
Agent and iron, carbon dust total amount ratio between 1% to 1.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978841.4A CN105499591B (en) | 2015-12-24 | 2015-12-24 | A kind of oil paint additive making modified technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978841.4A CN105499591B (en) | 2015-12-24 | 2015-12-24 | A kind of oil paint additive making modified technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105499591A CN105499591A (en) | 2016-04-20 |
| CN105499591B true CN105499591B (en) | 2018-10-09 |
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ID=55708103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510978841.4A Active CN105499591B (en) | 2015-12-24 | 2015-12-24 | A kind of oil paint additive making modified technique |
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| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111286244A (en) * | 2020-03-26 | 2020-06-16 | 达利塑胶制品(深圳)有限公司 | High-finish-degree ABS plastic powder box spray paint and preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705534A (en) * | 2002-10-22 | 2005-12-07 | 霍加纳斯股份有限公司 | Iron-based powder composition including a silane lubricant |
| CN1994630A (en) * | 2005-12-28 | 2007-07-11 | 北京北矿锌业有限责任公司 | Production equipment of high-purity superfine active zinc powder and method for preparing same |
| CN101520121A (en) * | 2009-04-07 | 2009-09-02 | 贵阳高新金睿通纳科技有限公司 | Method for producing nano-pore heat insulating materials |
| JP4560784B2 (en) * | 2004-02-24 | 2010-10-13 | 日立金属株式会社 | Fine metal particles, method for producing the same, and magnetic beads |
| CN104550913A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Corrosion-resistant iron-based powder metallurgy valve and preparation method thereof |
-
2015
- 2015-12-24 CN CN201510978841.4A patent/CN105499591B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705534A (en) * | 2002-10-22 | 2005-12-07 | 霍加纳斯股份有限公司 | Iron-based powder composition including a silane lubricant |
| JP4560784B2 (en) * | 2004-02-24 | 2010-10-13 | 日立金属株式会社 | Fine metal particles, method for producing the same, and magnetic beads |
| CN1994630A (en) * | 2005-12-28 | 2007-07-11 | 北京北矿锌业有限责任公司 | Production equipment of high-purity superfine active zinc powder and method for preparing same |
| CN101520121A (en) * | 2009-04-07 | 2009-09-02 | 贵阳高新金睿通纳科技有限公司 | Method for producing nano-pore heat insulating materials |
| CN104550913A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Corrosion-resistant iron-based powder metallurgy valve and preparation method thereof |
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| CN105499591A (en) | 2016-04-20 |
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Denomination of invention: A modification process of paint additive Effective date of registration: 20210427 Granted publication date: 20181009 Pledgee: Bank of China Limited by Share Ltd. Luohe branch Pledgor: HENAN YINGCHUAN NEW MATERIAL Inc. Registration number: Y2021980003097 |
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Denomination of invention: Preparation and modification process of a paint additive Effective date of registration: 20220530 Granted publication date: 20181009 Pledgee: Bank of China Limited by Share Ltd. Luohe branch Pledgor: HENAN YINGCHUAN NEW MATERIAL Inc. Registration number: Y2022980006621 |
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Denomination of invention: A Modification Process for the Production of Paint Additives Effective date of registration: 20230428 Granted publication date: 20181009 Pledgee: Bank of China Limited by Share Ltd. Luohe branch Pledgor: HENAN YINGCHUAN NEW MATERIAL Inc. Registration number: Y2023980039437 |
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