WO2021195991A1 - Synthetic abrasive and preparation method therefor - Google Patents
Synthetic abrasive and preparation method therefor Download PDFInfo
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- WO2021195991A1 WO2021195991A1 PCT/CN2020/082524 CN2020082524W WO2021195991A1 WO 2021195991 A1 WO2021195991 A1 WO 2021195991A1 CN 2020082524 W CN2020082524 W CN 2020082524W WO 2021195991 A1 WO2021195991 A1 WO 2021195991A1
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- abrasive
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- synthetic abrasive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/22—Rubbers synthetic or natural
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
Definitions
- the invention relates to the technical field of material polishing, in particular to a synthetic abrasive and a preparation method thereof.
- abrasives and abrasives are usually added to the drum for polishing.
- the current processing abrasives are made of bamboo wood or nut shells. Processed products require a large amount of wood and cannot be recycled after repeated use, and there are problems such as the difficulty of cleaning the abrasive sticky bucket.
- the first objective of the present invention is to provide a synthetic abrasive with high abrasion resistance and impact resistance in view of the defects and deficiencies of the prior art, without adding abrasives, without consuming wood, and environmentally friendly, waste materials after repeated use It can be recycled, processed and reused, which is conducive to saving production costs.
- the technical solution adopted by the present invention is: a synthetic abrasive, the synthetic abrasive includes the following components: polypropylene, polyethylene, abrasive and lubricant; the abrasive is alumina, quartz powder , At least one of volcanic ash.
- the synthetic abrasive further includes rosin.
- the weight percentage of each component of the synthetic abrasive is: polypropylene 10-30%; polyethylene 20-50%; abrasive 30-70%; lubricant 5-15%.
- the weight percentage of the rosin is 3-10%.
- the lubricant is any one of paraffin wax, animal wax, and vegetable wax.
- the second object of the present invention is to provide a method for preparing synthetic abrasives, the method is based on the above-mentioned synthetic abrasives, and the method includes:
- a synthetic abrasive in the present invention is mixed with polyethylene, polypropylene and abrasives.
- the abrasives are composed of at least one of alumina, quartz powder, and pozzolan, thus having high hardness performance.
- Polyethylene and Polypropylene has good high wear resistance and impact resistance. It also has the elasticity of resin abrasives, which is rigid and flexible, and has good wear resistance.
- the method for preparing synthetic abrasives in the present invention has easy-to-obtain raw materials, convenient mixing, excellent chemical stability, excellent chemical resistance, and solvent immersion. In addition, it can be quickly formed during the preparation process, can be easily formed into various shapes, and is easy to perform secondary processing, which can meet the requirements of users for shape and size.
- the synthetic abrasive includes the following components: polypropylene, polyethylene, abrasive and lubricant; the abrasive is at least one of alumina, quartz powder, and pozzolan.
- Alumina abrasives have high hardness and generally do not chemically react with the material to be polished. They are commonly used polishing abrasives for general steel samples. Quartz sand is a hard, wear-resistant, chemically stable silicate mineral. Pozzolan can be used for glass and spectacle abrasives, soft metal and plastic polishing agents, kinescope and phosphor screen polishing agents, and polishing metals (silver, copper) before electroplating. , Furniture, musical instruments), cleaning and rubbing wood, metal surfaces, stone materials. In this example, alumina and other abrasives are mixed with polypropylene and polyethylene.
- the weight percentage of each component of the synthetic abrasive is: polypropylene 10-30%; polyethylene 20-50%; abrasive 30-70%; lubricant 5-15%.
- the lubricant is any one of paraffin wax, animal wax, and vegetable wax. Therefore, the synthetic abrasive can play the role of lubrication and cooling during the self-grinding process, and at the same time, it is beneficial to polishing the surface of the workpiece to be processed. Therefore, there is no need to add abrasives again in the use of the synthetic abrasives, which avoids abrasive contamination and cleaning problems .
- the synthetic abrasive further includes rosin, wherein the weight percentage of rosin is 3-10%.
- the viscosity of rosin is very good, especially the pressure sensitivity, fast viscosity, low temperature viscosity is very good, rosin has excellent properties such as viscosity increasing, emulsification, softening, moisture resistance, corrosion resistance, insulation, etc., which can promote the rapid shaping of the synthetic abrasive and improve
- the chemical corrosion resistance of the synthetic abrasive increases the service life.
- the synthetic abrasive do not need to consume wood, which is environmentally friendly, and because the melting point of the abrasive and polypropylene and polyethylene is large, the synthetic abrasive can be recycled and processed after repeated use. Utilization, in turn, is conducive to saving production costs and promoting sustainable development.
- the weight percentage of each component is preferably: polypropylene 15%, polyethylene 25%, abrasive 42%, lubricant 15%, rosin 3%, so as to obtain high wear resistance, high elasticity and chemical Synthetic abrasive with stable performance and long service life.
- the lubricant can gradually soften during the grinding process to play the role of lubrication and cooling. At the same time, it is beneficial to polishing the surface of the workpiece to be processed, so as to obtain a better grinding and polishing effect.
- this embodiment also relates to a method for preparing synthetic abrasives.
- the method includes:
- the working principle of the present invention is roughly as follows:
- the present invention uses polyethylene, polypropylene and abrasives to be mixed.
- the abrasives are composed of at least one of alumina, quartz powder, and pozzolan, so as to have high hardness performance.
- Polypropylene has good high wear resistance and impact resistance. It also has the elasticity of plant abrasives, which is rigid and flexible, and has good wear resistance.
- By adding lubricants directly to the abrasives it can be lubricated and cooled during the grinding process. Therefore, there is no need to add abrasive again, which avoids abrasive pollution and cleaning problems. It can be applied to rubber and plastic processing and most metal grinding. It does not need to consume wood, which is environmentally friendly.
- the waste can be recycled for processing and reuse, which is beneficial to Save production costs.
- the preparation method of the synthetic abrasive has easy-to-obtain raw materials, convenient mixing, excellent chemical stability, excellent chemical corrosion resistance, and solvent immersion.
- it can be rapidly formed during the preparation process, easy to be formed into various shapes, and easy to perform secondary processing, which can meet the requirements of users for shape and size.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Lubricants (AREA)
Abstract
Description
本发明涉材料抛光技术领域，具体涉及一种合成磨料及其制备方法。The invention relates to the technical field of material polishing, in particular to a synthetic abrasive and a preparation method thereof.
当今年代，各行各业都在进行跨越性的发展，工业也逐渐朝着精细化、智能化的方向迈进，因而，传统行业的发展受到越来越严格的挑战，研磨行业也不无例外。In today's era, all walks of life are developing by leaps and bounds, and the industry is gradually moving in the direction of refinement and intelligence. Therefore, the development of traditional industries is facing more and more stringent challenges, and the grinding industry is no exception.
在金属及橡塑加工过程中需要用磨料及研磨剂对产品进行打磨抛光，在精抛过程中通常采用磨料及研磨剂加入滚桶中进行打磨抛光，然而目前加工磨料均采用竹木或果壳加工物，需要耗费大量的木材且经多次使用后不能回收利用，并存在研磨剂粘桶不易清理等问题。In the process of metal and rubber and plastic processing, it is necessary to use abrasives and abrasives to polish the products. In the process of fine polishing, abrasives and abrasives are usually added to the drum for polishing. However, the current processing abrasives are made of bamboo wood or nut shells. Processed products require a large amount of wood and cannot be recycled after repeated use, and there are problems such as the difficulty of cleaning the abrasive sticky bucket.
发明内容Summary of the invention
本发明的第一个目的在于针对现有技术的缺陷和不足，提供一种合成磨料，具有高耐磨性和耐冲击性，且无需添加研磨剂、无需耗费木材利于环保，多次使用过后废料可回收加工再利用，有利于节约生产成本。The first objective of the present invention is to provide a synthetic abrasive with high abrasion resistance and impact resistance in view of the defects and deficiencies of the prior art, without adding abrasives, without consuming wood, and environmentally friendly, waste materials after repeated use It can be recycled, processed and reused, which is conducive to saving production costs.
为实现上述目的，本发明采用的技术方案是：一种合成磨料，所述合成磨料包括以下各组分：聚丙烯、聚乙烯、研磨剂以及润滑剂；所述研磨剂为氧化铝、石英粉、火山灰中的至少一种。In order to achieve the above objective, the technical solution adopted by the present invention is: a synthetic abrasive, the synthetic abrasive includes the following components: polypropylene, polyethylene, abrasive and lubricant; the abrasive is alumina, quartz powder , At least one of volcanic ash.
本发明的进一步设置，所述合成磨料还包括松香。In a further configuration of the present invention, the synthetic abrasive further includes rosin.
本发明的进一步设置，所述合成磨料的各组分重量百分比为：聚丙烯10-30％；聚乙烯20-50％；研磨剂30-70％；润滑剂5-15％。In a further arrangement of the present invention, the weight percentage of each component of the synthetic abrasive is: polypropylene 10-30%; polyethylene 20-50%; abrasive 30-70%; lubricant 5-15%.
本发明的进一步设置，所述松香的重量百分比为3-10％。According to a further arrangement of the present invention, the weight percentage of the rosin is 3-10%.
本发明的进一步设置，所述润滑剂为石蜡、动物蜡、植物蜡中的任意一种。In a further arrangement of the present invention, the lubricant is any one of paraffin wax, animal wax, and vegetable wax.
本发明的第二个目的是提供一种合成磨料的制备方法，所述方法基于以上所述的合成磨料，所述方法包括：The second object of the present invention is to provide a method for preparing synthetic abrasives, the method is based on the above-mentioned synthetic abrasives, and the method includes:
S1:配料，按下述重量比称重各种原材料：聚丙烯10-30％；聚乙烯20-50％；研磨剂30-70％；润滑剂5-15％、松香3-10％；S1: Ingredients, weigh various raw materials according to the following weight ratios: polypropylene 10-30%; polyethylene 20-50%; abrasive 30-70%; lubricant 5-15%, rosin 3-10%;
S2:混料，将S1中称取的原料加入搅拌桶，充分搅拌均匀；S2: Mixing, add the raw materials weighed in S1 to the mixing tank, and mix well;
S3:加热，放入挤出机中加热，加热温度为130-300℃；S3: Heating, put it into the extruder to heat, the heating temperature is 130-300℃;
S4:挤出成型，通过切割或造粒制出所需形态。S4: Extrusion molding, through cutting or pelletizing to make the desired shape.
采用上述技术方案后，本发明有益效果为：After adopting the above technical scheme, the beneficial effects of the present invention are as follows:
1、本发明中的一种合成磨料，通过采用聚乙烯、聚丙烯以及研磨剂相混合，研磨剂由氧化铝、石英粉、火山灰中的至少一种构成，从而具有高硬度性能，聚乙烯和聚丙烯具有良好的高耐磨性和耐冲击性，同时还具备树脂磨料的弹性，刚柔相济，耐磨性好，并且通过直接在磨料中添加润滑剂，能够在研磨过程中起到润滑、冷却的作用，因此无需再次加入研磨剂，避免了研磨剂污染和清理问题，能够适用于橡塑加工和大部分金属的研磨，无需耗费木材利于环保，多次使用过后废料可回收加工再利用，有利于节约生产成本。1. A synthetic abrasive in the present invention is mixed with polyethylene, polypropylene and abrasives. The abrasives are composed of at least one of alumina, quartz powder, and pozzolan, thus having high hardness performance. Polyethylene and Polypropylene has good high wear resistance and impact resistance. It also has the elasticity of resin abrasives, which is rigid and flexible, and has good wear resistance. By adding lubricants directly to the abrasives, it can provide lubrication and cooling during the grinding process. Therefore, there is no need to add abrasive again, which avoids abrasive pollution and cleaning problems. It can be applied to rubber and plastic processing and most metal grinding. It does not need to consume wood, which is environmentally friendly. After multiple uses, the waste can be recycled for processing and reuse, which is beneficial to Save production costs.
2、本发明中的一种合成磨料的制备方法，原料易得、混合方便，具有优良的化学稳定性，优异的耐化学腐蚀，溶剂浸泡性。且制备过程中能够快速成型，易制成各种形状，容易进行二次加工，可满足用户对形状尺寸的要求。2. The method for preparing synthetic abrasives in the present invention has easy-to-obtain raw materials, convenient mixing, excellent chemical stability, excellent chemical resistance, and solvent immersion. In addition, it can be quickly formed during the preparation process, can be easily formed into various shapes, and is easy to perform secondary processing, which can meet the requirements of users for shape and size.
本具体实施例仅仅是对本发明的解释，其并不是对本发明的限制，本领 域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造贡献的修改，但只要在本发明的权利要求范围内都受到专利法的保护。This specific embodiment is only an explanation of the present invention, and is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment that do not create any contribution as needed, but as long as the rights of the present invention The scope of the requirements is protected by the patent law.
本实施例涉及一种合成磨料，合成磨料包括以下各组分：聚丙烯、聚乙烯、研磨剂以及润滑剂；研磨剂为氧化铝、石英粉、火山灰中的至少一种。This embodiment relates to a synthetic abrasive. The synthetic abrasive includes the following components: polypropylene, polyethylene, abrasive and lubricant; the abrasive is at least one of alumina, quartz powder, and pozzolan.
氧化铝磨料硬度较高，与被抛光材料一般不发生化学反应，是一般钢铁试样常用的抛光磨料。石英砂是一种坚硬、耐磨、化学性能稳定的硅酸盐矿物，火山灰能够用于玻璃及眼镜研磨料，软金属及塑料抛光剂，显像管及荧光屏抛光剂，电镀前抛光金属(银、铜，家具、乐器)、清洗和摩擦木质、金属表面、石料。本实施例中将氧化铝等研磨剂与聚丙烯、聚乙烯相混合，在具有高硬度性能，高耐磨性和耐冲击性的同时，还具备合成树脂的微弹性，刚柔相济，能够在进行研磨的时候，减少对被加工工件表面的缓冲，避免对加工工件表面造成刮伤，能够适用于橡塑加工和大部分金属的研磨抛光。Alumina abrasives have high hardness and generally do not chemically react with the material to be polished. They are commonly used polishing abrasives for general steel samples. Quartz sand is a hard, wear-resistant, chemically stable silicate mineral. Pozzolan can be used for glass and spectacle abrasives, soft metal and plastic polishing agents, kinescope and phosphor screen polishing agents, and polishing metals (silver, copper) before electroplating. , Furniture, musical instruments), cleaning and rubbing wood, metal surfaces, stone materials. In this example, alumina and other abrasives are mixed with polypropylene and polyethylene. It has high hardness, high wear resistance and impact resistance, and at the same time has the micro-elasticity of synthetic resin, which is both rigid and flexible, and can be used for grinding. At the time, reduce the buffering on the surface of the workpiece to be processed, avoid scratches on the surface of the processed workpiece, and can be suitable for rubber and plastic processing and most metal grinding and polishing.
在本实施例中，合成磨料的各组分重量百分比为：聚丙烯10-30％；聚乙烯20-50％；研磨剂30-70％；润滑剂5-15％。其中润滑剂为石蜡、动物蜡、植物蜡中的任意一种。因此该合成磨料能够在自身研磨过程中起到润滑、冷却的作用，同时有利于对待加工工件表面进行抛光，故在该合成磨料的使用中无需再次加入研磨剂，避免了研磨剂污染和清理问题。In this embodiment, the weight percentage of each component of the synthetic abrasive is: polypropylene 10-30%; polyethylene 20-50%; abrasive 30-70%; lubricant 5-15%. The lubricant is any one of paraffin wax, animal wax, and vegetable wax. Therefore, the synthetic abrasive can play the role of lubrication and cooling during the self-grinding process, and at the same time, it is beneficial to polishing the surface of the workpiece to be processed. Therefore, there is no need to add abrasives again in the use of the synthetic abrasives, which avoids abrasive contamination and cleaning problems .
在本实施例中，该合成磨料还包括松香，其中松香的重量百分比为3-10％。松香的黏性甚佳，尤其是压敏性、快黏性、低温黏性很好、松香具有增黏、乳化、软化、防潮、防腐、绝缘等优良性能，能够促使该合成磨料快速成型，提高该合成磨料的耐化学腐蚀性能，提高使用寿命。In this embodiment, the synthetic abrasive further includes rosin, wherein the weight percentage of rosin is 3-10%. The viscosity of rosin is very good, especially the pressure sensitivity, fast viscosity, low temperature viscosity is very good, rosin has excellent properties such as viscosity increasing, emulsification, softening, moisture resistance, corrosion resistance, insulation, etc., which can promote the rapid shaping of the synthetic abrasive and improve The chemical corrosion resistance of the synthetic abrasive increases the service life.
需要说明的是，本合成磨料中的全部组分均无需耗费木材利于环保，并且由于研磨剂和聚丙烯、聚乙烯的熔点差距较大，因此在多次使用过后可将 该合成磨料回收加工再利用，进而有利于节约生产成本，促进可持续发展。It should be noted that all the components in the synthetic abrasive do not need to consume wood, which is environmentally friendly, and because the melting point of the abrasive and polypropylene and polyethylene is large, the synthetic abrasive can be recycled and processed after repeated use. Utilization, in turn, is conducive to saving production costs and promoting sustainable development.
在本实施例中，各组分重量百分比优选为：聚丙烯15％，聚乙烯25％，研磨剂42％，润滑剂15％，松香3％，从而得到具有高耐磨性、高弹性且化学性能稳定，使用寿命长的合成磨料。润滑剂在研磨过程中能够逐渐软化起到润滑、冷却的作用，同时有利于对待加工工件表面进行抛光，从而得到较好的研磨和抛光效果。In this embodiment, the weight percentage of each component is preferably: polypropylene 15%, polyethylene 25%, abrasive 42%, lubricant 15%, rosin 3%, so as to obtain high wear resistance, high elasticity and chemical Synthetic abrasive with stable performance and long service life. The lubricant can gradually soften during the grinding process to play the role of lubrication and cooling. At the same time, it is beneficial to polishing the surface of the workpiece to be processed, so as to obtain a better grinding and polishing effect.
基于以上合成磨料，本实施例还涉及一种合成磨料的制备方法，所述方法包括：Based on the above synthetic abrasives, this embodiment also relates to a method for preparing synthetic abrasives. The method includes:
S1:配料，按下述重量比称重各种原材料：聚丙烯10-30％；聚乙烯20-50％；研磨剂30-70％；润滑剂5-15％、松香3-10％；S1: Ingredients, weigh various raw materials according to the following weight ratios: polypropylene 10-30%; polyethylene 20-50%; abrasive 30-70%; lubricant 5-15%, rosin 3-10%;
S2:混料，将S1中称取的原料加入搅拌桶，充分搅拌均匀；S2: Mixing, add the raw materials weighed in S1 to the mixing tank, and mix well;
S3:加热，放入挤出机中加热，加热温度为130-300℃；S3: Heating, put it into the extruder to heat, the heating temperature is 130-300℃;
S4:挤出成型，通过切割或造粒制出所需形态。S4: Extrusion molding, through cutting or pelletizing to make the desired shape.
本发明的工作原理大致如下述：本发明通过采用聚乙烯、聚丙烯以及研磨剂相混合，研磨剂由氧化铝、石英粉、火山灰中的至少一种构成，从而具有高硬度性能，聚乙烯和聚丙烯具有良好的高耐磨性和耐冲击性，同时还具备植物磨料的弹性，刚柔相济，耐磨性好，并且通过直接在磨料中添加润滑剂，能够在研磨过程中起到润滑、冷却的作用，因此无需再次加入研磨剂，避免了研磨剂污染和清理问题，能够适用于橡塑加工和大部分金属的研磨，无需耗费木材利于环保，多次使用过后废料可回收加工再利用，有利于节约生产成本。并且该合成磨料的制备方法，原料易得、混合方便，具有优良的化学稳定性，优异的耐化学腐蚀，溶剂浸泡性。且制备过程中能够快速成型，易制成各种形状，容易进行二次加工，可满足用户对形状尺寸的要求。The working principle of the present invention is roughly as follows: The present invention uses polyethylene, polypropylene and abrasives to be mixed. The abrasives are composed of at least one of alumina, quartz powder, and pozzolan, so as to have high hardness performance. Polypropylene has good high wear resistance and impact resistance. It also has the elasticity of plant abrasives, which is rigid and flexible, and has good wear resistance. By adding lubricants directly to the abrasives, it can be lubricated and cooled during the grinding process. Therefore, there is no need to add abrasive again, which avoids abrasive pollution and cleaning problems. It can be applied to rubber and plastic processing and most metal grinding. It does not need to consume wood, which is environmentally friendly. After multiple uses, the waste can be recycled for processing and reuse, which is beneficial to Save production costs. In addition, the preparation method of the synthetic abrasive has easy-to-obtain raw materials, convenient mixing, excellent chemical stability, excellent chemical corrosion resistance, and solvent immersion. In addition, it can be rapidly formed during the preparation process, easy to be formed into various shapes, and easy to perform secondary processing, which can meet the requirements of users for shape and size.
以上，仅用以说明本发明的技术方案而非限制，本领域普通技术人员对本发明的技术方案所做的其它修改或者等同替换，只要不脱离本发明技术方案的精神和范围，均应涵盖在本发明的权利要求范围当中。The above are only used to illustrate the technical solution of the present invention and not to limit it. Other modifications or equivalent substitutions made by those of ordinary skill in the art to the technical solution of the present invention shall be covered as long as they do not deviate from the spirit and scope of the technical solution of the present invention. Within the scope of the claims of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2020/082524 WO2021195991A1 (en) | 2020-03-31 | 2020-03-31 | Synthetic abrasive and preparation method therefor |
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2020/082524 WO2021195991A1 (en) | 2020-03-31 | 2020-03-31 | Synthetic abrasive and preparation method therefor |
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| GB1327653A (en) * | 1970-05-02 | 1973-08-22 | Metallgesellschaft Ag | Process for manufacturing abrasive bodies bonded with plastics material or rubber |
| CN101591510A (en) * | 2008-05-26 | 2009-12-02 | 3M创新有限公司 | Lacquer painting treatment compositions, lacquer painting processing method and lacquer painting method for repairing and mending |
| CN105200433A (en) * | 2015-09-09 | 2015-12-30 | 深圳市宏达威表面处理技术有限公司 | Stainless steel liquid polishing paste and preparation method thereof |
| CN106811751A (en) * | 2017-02-16 | 2017-06-09 | 河南科技学院 | A kind of 304 stainless steel chemically mechanical polishing polishing agents and polishing fluid and preparation method thereof |
| WO2017126815A1 (en) * | 2016-01-22 | 2017-07-27 | 주식회사 썬텍인더스트리 | Grinding article having protrusions and recesses, and method of manufacturing same |
| CN107674304A (en) * | 2017-10-17 | 2018-02-09 | 昆山纳诺新材料科技有限公司 | Thermoplasticity abrasive material and its manufacture method are used in a kind of hard alloy polishing |
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2020
- 2020-03-31 WO PCT/CN2020/082524 patent/WO2021195991A1/en not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1327653A (en) * | 1970-05-02 | 1973-08-22 | Metallgesellschaft Ag | Process for manufacturing abrasive bodies bonded with plastics material or rubber |
| CN101591510A (en) * | 2008-05-26 | 2009-12-02 | 3M创新有限公司 | Lacquer painting treatment compositions, lacquer painting processing method and lacquer painting method for repairing and mending |
| CN105200433A (en) * | 2015-09-09 | 2015-12-30 | 深圳市宏达威表面处理技术有限公司 | Stainless steel liquid polishing paste and preparation method thereof |
| WO2017126815A1 (en) * | 2016-01-22 | 2017-07-27 | 주식회사 썬텍인더스트리 | Grinding article having protrusions and recesses, and method of manufacturing same |
| CN106811751A (en) * | 2017-02-16 | 2017-06-09 | 河南科技学院 | A kind of 304 stainless steel chemically mechanical polishing polishing agents and polishing fluid and preparation method thereof |
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