CN1368998A - 具有改进投射性的磨粒 - Google Patents
具有改进投射性的磨粒 Download PDFInfo
- Publication number
- CN1368998A CN1368998A CN00811302A CN00811302A CN1368998A CN 1368998 A CN1368998 A CN 1368998A CN 00811302 A CN00811302 A CN 00811302A CN 00811302 A CN00811302 A CN 00811302A CN 1368998 A CN1368998 A CN 1368998A
- Authority
- CN
- China
- Prior art keywords
- abrasive particle
- surface coating
- weight
- silicate
- conductive material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1436—Composite particles, e.g. coated particles
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1436—Composite particles, e.g. coated particles
- C09K3/1445—Composite particles, e.g. coated particles the coating consisting exclusively of metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Paints Or Removers (AREA)
- Disintegrating Or Milling (AREA)
Abstract
本发明提供具有在UP沉积过程中改进投射性的磨粒,它具有第一导电性涂层和包含含硅化合物的第二涂层。
Description
发明背景
本发明涉及在制备涂覆磨料方面具有改进适宜性的磨粒。
涂覆磨料的通常制法是:在底材上沉积一层可固化的粘合剂树脂制剂(被称为“构造”涂层("maker"coat)),然后再在未经固化或者未经完全固化的构造涂层上沉积磨粒。然后对粘上磨粒的构造涂层进行部分固化或完全固化,随后再施加另一层可固化的树脂粘合剂(“上胶”涂层("size"coat))将磨粒覆盖住。该上胶涂层固化后是用来当涂覆磨粒使用时将其保持在位。
本发明主要涉及用来在构造涂层上沉积磨粒的技术。存在两种基本的方法:一种是磨粒通过重力作用落到构造涂层表面上;另一种是将磨粒射到构造涂层表面上。后一种技术得到了最广泛的使用,投射力在本性上是静电力。将磨粒放在床或盘上,使具有构造涂层的底材(构造涂层面朝下)从床上方经过。在底材背面的板(直接在床上方)和床本身下面的板之间施加静电电位差。磨粒就带电,因此射向构造涂层并粘合在上面。该技术通常被称为UP沉积。
理论就是这样,它对于许多磨粒都是相当有效的。但是有一些磨粒(特别例如是氧化铝/氧化锆磨粒)在所带电荷量及电荷保持时间这两方面非常容易受到空气中湿气含量的影响。已知可用诸如氯化镁之类的盐处理磨粒来提高其投射性(projectability),但是即便这时湿气影响仍是一个主要因素。通常的情况是若允许投射区的湿度变化,则在任何一次操作中,后来所沉积的磨粒量会不同于开始时的磨粒量,要不就是磨粒覆盖层呈斑驳状。这一问题的标准解决方法是只使用刚经过处理的磨粒和/或在温度和湿度受控制的环境中沉积磨粒。
该问题的严重程度部分取决于磨粒的尺寸。显然,磨粒越大,需要保持的使其能成功射出的电荷量就越大。对于氧化铝/氧化锆这样具有24粒度尺寸(gritsize)或更粗的粒子而言,问题的严重性似乎表现到了最大程度。
本发明提供了一种磨粒,它在一定的湿度条件范围内能保持较恒定的投射性。本发明还提供处理磨粒改进其投射性的方法。尽管本发明具有广泛适用性,但主要用于对湿气敏感的磨粒,如氧化铝/氧化锆磨粒。
发明概述
本发明提供具有改进投射性的磨粒,该磨粒具有含导电性材料的第一表面涂层和位于该第一表面涂层上的第二表面涂层,该第二表面涂层包含选自硅酸盐(酯)、有机硅烷和它们的混合物的含硅化合物。
作为第一表面涂层一个组分的导电性材料可以是碳材料,如炭黑或石墨或导电性的其它碳元素形式。为了使碳更容易地粘着在磨粒表面上,优选的是以在有机粘合剂(如聚乙烯醇溶液)中的浆液形式施加碳。其它可用的粘合剂包括不饱和聚酯,如聚乙酸乙酯。
第二涂层通常包含硅酸盐(酯),如易于水解成硅酸的金属硅酸盐或有机硅酸盐(酯)。最易获得的硅酸盐是碱金属硅酸盐,如硅酸钠,其优点是容易获得、易分散于水且价廉。然而,也可使用硅酸烷基酯,如硅酸乙酯。含硅化合物或者可以是通常用作粘合控制剂或偶联添加剂类型的有机硅烷。这些化合物通常可以是购自Dow Corning Corporation的Z-6030,购自Union Carbide Corporation的A-174和A-1100。一些最佳的有机硅烷是氨基硅烷,如A-1100。
优选是在第一涂层干燥之前就在其上面施加第二涂层,这样就无需中间的干燥阶段。
构成第一层的导电性碳涂层的量可以为磨粒重量的0.03%和更多,或许可以是磨粒重量的0.1%。然而,该用量优选是磨粒重量的0.04-0.08%。
第二涂层中沉积在磨粒上的硅酸盐(酯)的量(以二氧化硅计)优选是磨粒本身重量的0.01-0.5%,更好是0.02-0.04%。
当使用有机硅烷时,加入量优选是磨粒重量的0.05-0.2%,特别好是0.08-0.15%。
磨粒本身可以是目前使用的典型磨粒中的任一种,如熔凝氧化铝或陶瓷氧化铝、碳化硅和氧化铝/氧化锆。如前所述,已有技术中的问题对于熔凝氧化铝/氧化锆磨粒最严重。在该熔凝混合物中氧化锆的含量可以从约20重量%直至约43重量%的理论低共熔点组成。
附图
图1示出了在第二涂层中硅酸盐(酯)含量恒定的情况下磨粒活性随第一涂层中碳含量变化的关系。
图2示出了在第一涂层中碳含量恒定的情况下磨粒活性随第二涂层中硅酸盐(酯)含量变化的关系。
图3是表示具有硅酸盐(酯)第二涂层和有机硅烷第二涂层的磨粒的活性的条形图。
较佳实施方案的描述
现参考以下实施例说明本发明,这些实施例不应理解成对本发明范围作出了必然限制。
在实施例中,第一层的碳组分是炭黑粉末,选用的样品由Cabot Corporation以商品名“Vulcan-XC72R”出售。所选磨粒是Norton Company以注册商标"NORZON"NZP出售的24粒度的氧化铝/氧化锆。
实施例1
将7.5重量%的聚乙烯醇水溶液与炭黑混合,制备用于形成第一涂层的材料。处理的磨粒量为454克,第一涂层材料包含3.5克7.5%聚乙烯醇溶液、0.8克水和0.23克炭黑。将该混合物倒到磨粒上,在混合机中混合,在磨粒表面上获得均匀涂层。
然后用含0.40重量%硅酸钠的溶液处理涂覆磨粒。在第一涂层干燥之前将其倒入混合机中。在施加完第二涂层之后才进行干燥。于100℃进行干燥过夜。
然后计算“磨粒活性指数”,该指数的定义是“磨粒活性”的倒数乘以20。“磨料活性”指在固定电荷差的情况下固定量的磨粒要投射越过固定距离所需的秒数。因此磨料活性主要用作比较手段来表示投射性随不同条件的变化,其测量方法如下。将已知重量的磨粒放在一对相对放置的板中的一块板上,这一对板保持一定的标准距离且两块板之间以固定量的电位差(这里是14.5伏)进行充电。连续地测量板表面上磨粒的重量,在两块板之间建立电位差。测量约2克磨粒投射越过两块板之间距离的时间。对于此特定实验,投射时间(磨粒活性)低于20秒被认为是可以接受的。
测得的磨粒活性指数约为1.9,可接受的最小值约为0.9。因此,本发明的双层涂层对于提供能在UP涂覆操作中投射的磨粒非常有效。
作为对本研究的扩展,发明人进行了一系列实验,首先将第一层中炭黑含量保持恒定而变化第二层中硅酸钠的含量。结果列于图1所示的图中。
在第二层中硅酸钠的含量保持恒定时,变化第一层中炭黑含量所得的结果不同。结果列于表2所示的图中。综合两张图表的结果表明,炭黑和硅酸钠的最佳含量出现在约500ppm,对应于0.05重量%碳和0.05重量%硅酸钠(或者以二氧化硅计为约0.025%)。
实施例2
本实施例中,对具有a)与实施例1所用相同的硅酸钠第二涂层和b)磨粒重量的0.1%的氨基硅烷("A-1100")第二涂层的磨粒测量磨粒活性。这两种情况下第一涂层与实施例1中所述完全相同,磨粒活性的测试方法也一样。
图3所示的条形图表明,氨基硅烷尽管不如硅酸盐那么有效,但其获得的涂覆磨粒投射性水平也令人满意。此外,用氨基硅烷涂覆的磨粒具有增强的研磨性能,可能是因为该添加剂促进了粘合剂与磨粒之间的粘合性。
Claims (20)
1.一种具有改进投射性的磨粒,该磨粒上具有含导电性材料的第一表面涂层和位于该第一表面涂层上的第二表面涂层,该第二表面涂层包含选自硅酸盐(酯)、氨基硅烷和它们的混合物的含硅化合物。
2.如权利要求1所述的磨粒,其特征在于所述第一表面涂层中的导电性材料选自炭黑和石墨。
3.如权利要求1所述的磨粒,其特征在于沉积在磨粒表面上导电性材料的量占磨粒重量的百分数最多为0.1%。
4.如权利要求1所述的磨粒,其特征在于沉积在磨粒表面上导电性材料的量占磨粒重量的0.04-0.08%。
5.如权利要求1所述的磨粒,其特征在于所述第二表面涂层包含碱金属硅酸盐。
6.如权利要求1所述的磨粒,其特征在于所述第二表面涂层包含硅酸盐(酯),其用量以二氧化硅计为磨粒重量的0.01-0.5%。
7.如权利要求1所述的磨粒,其特征在于所述第二表面涂层包含硅酸盐(酯),其用量以二氧化硅计为磨粒重量的0.02-0.04%。
8.如权利要求1所述的磨粒,其特征在于所述第二表面涂层包含氨基硅烷。
9.如权利要求8所述的磨粒,其特征在于所述第二表面涂层包含用量为磨粒重量0.05-0.2%的氨基硅烷。
10.如权利要求1所述的磨粒,其特征在于所述磨粒是熔凝氧化铝/氧化锆。
11.如权利要求1所述的磨粒,其特征在于所述磨粒的粒度尺寸为24或者更粗。
12.一种制备具有改进投射性的磨粒的方法,该方法包括:
a)提供磨粒,所述磨粒选自氧化铝和熔凝氧化铝/氧化锆;
b)在所述磨粒上施加包含分散在载体中的导电性材料的第一表面涂料;
c)在第一表面涂层上施加第二表面涂料,所述第二表面涂料包含选自硅酸盐(酯)、有机硅烷和它们的混合物的含硅化合物;
d)干燥经涂覆的磨粒。
13.如权利要求12所述的方法,其特征在于在施加所述第二表面涂料之前不干燥所述第一表面涂层。
14.如权利要求12所述的方法,其特征在于所述用于第一表面涂料的载体是亲水的聚合物液体。
15.如权利要求12所述的方法,其特征在于所述载体是聚乙烯醇,所述导电性材料是炭黑。
16.如权利要求12所述的方法,其特征在于以硅酸钠水溶液的形式施加所述第二表面涂料。
17.如权利要求12所述的方法,其特征在于所述第二表面涂料包含有机硅烷。
18.如权利要求12所述的方法,其特征在于所述第一表面涂料的施加量足以沉积占磨粒重量0.04-0.08重量%的导电性材料。
19.如权利要求16所述的方法,其特征在于所述第二表面涂料的施加量足以沉积以二氧化硅计占磨粒重量0.02-0.04%的硅酸盐(酯)。
20.如权利要求17所述的方法,其特征在于所述第二表面涂料的施加量足以沉积占磨粒重量0.05-0.2%的有机硅烷。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/370,327 | 1999-08-06 | ||
US09/370,327 US6110241A (en) | 1999-08-06 | 1999-08-06 | Abrasive grain with improved projectability |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1368998A true CN1368998A (zh) | 2002-09-11 |
CN1136286C CN1136286C (zh) | 2004-01-28 |
Family
ID=23459185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008113025A Expired - Fee Related CN1136286C (zh) | 1999-08-06 | 2000-07-19 | 具有改进投射性的磨粒 |
Country Status (16)
Country | Link |
---|---|
US (1) | US6110241A (zh) |
EP (1) | EP1204712B1 (zh) |
JP (1) | JP3771493B2 (zh) |
KR (1) | KR100421754B1 (zh) |
CN (1) | CN1136286C (zh) |
AT (1) | ATE291067T1 (zh) |
AU (1) | AU751718B2 (zh) |
BR (1) | BR0013015B1 (zh) |
CA (1) | CA2380748C (zh) |
DE (1) | DE60018763T2 (zh) |
ES (1) | ES2240158T3 (zh) |
MX (1) | MXPA02001313A (zh) |
RU (1) | RU2201428C1 (zh) |
TW (1) | TWI263663B (zh) |
WO (1) | WO2001010974A1 (zh) |
ZA (1) | ZA200200281B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102046332B (zh) * | 2008-04-18 | 2013-04-10 | 圣戈班磨料磨具有限公司 | 磨料颗粒的亲水性以及疏水性硅烷表面改性 |
CN106232765A (zh) * | 2014-04-17 | 2016-12-14 | 研磨剂与耐火品研究与开发中心 C.A.R.R.D.有限公司 | 具有包含二氧化钛和/或碳的表面涂层的基于电熔氧化铝的磨料颗粒 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2050805T3 (pl) * | 2007-10-16 | 2010-08-31 | C A R R D Gmbh | Powleczone ziarna ścierne, sposób ich wytwarzania i ich zastosowanie w produkcji materiałów ściernych |
FR2927272B1 (fr) * | 2008-02-07 | 2010-05-21 | Saint Gobain Ct Recherches | Poudre de grains abrasifs. |
US8758461B2 (en) | 2010-12-31 | 2014-06-24 | Saint-Gobain Ceramics & Plastics, Inc. | Abrasive particles having particular shapes and methods of forming such particles |
US8986409B2 (en) | 2011-06-30 | 2015-03-24 | Saint-Gobain Ceramics & Plastics, Inc. | Abrasive articles including abrasive particles of silicon nitride |
US8840694B2 (en) | 2011-06-30 | 2014-09-23 | Saint-Gobain Ceramics & Plastics, Inc. | Liquid phase sintered silicon carbide abrasive particles |
EP2760639B1 (en) | 2011-09-26 | 2021-01-13 | Saint-Gobain Ceramics & Plastics, Inc. | Abrasive articles including abrasive particulate materials, coated abrasives using the abrasive particulate materials and methods of forming |
CN104114664B (zh) | 2011-12-30 | 2016-06-15 | 圣戈本陶瓷及塑料股份有限公司 | 形成成型研磨颗粒 |
WO2013102170A1 (en) | 2011-12-30 | 2013-07-04 | Saint-Gobain Ceramics & Plastics, Inc. | Composite shaped abrasive particles and method of forming same |
WO2013102177A1 (en) | 2011-12-30 | 2013-07-04 | Saint-Gobain Ceramics & Plastics, Inc. | Shaped abrasive particle and method of forming same |
WO2013106602A1 (en) | 2012-01-10 | 2013-07-18 | Saint-Gobain Ceramics & Plastics, Inc. | Abrasive particles having particular shapes and methods of forming such particles |
BR112014017050B1 (pt) | 2012-01-10 | 2021-05-11 | Saint-Gobain Ceramics & Plastics, Inc. | partícula abrasiva moldada |
US9242346B2 (en) | 2012-03-30 | 2016-01-26 | Saint-Gobain Abrasives, Inc. | Abrasive products having fibrillated fibers |
CN110013795A (zh) | 2012-05-23 | 2019-07-16 | 圣戈本陶瓷及塑料股份有限公司 | 成形磨粒及其形成方法 |
EP2866977B8 (en) | 2012-06-29 | 2023-01-18 | Saint-Gobain Ceramics & Plastics, Inc. | Abrasive particles having particular shapes and methods of forming such particles |
CA2887561C (en) | 2012-10-15 | 2019-01-15 | Saint-Gobain Abrasives, Inc. | Abrasive particles having particular shapes and methods of forming such particles |
JP2016503731A (ja) | 2012-12-31 | 2016-02-08 | サン−ゴバン セラミックス アンド プラスティクス,インコーポレイティド | 粒子材料およびその形成方法 |
CA2907372C (en) | 2013-03-29 | 2017-12-12 | Saint-Gobain Abrasives, Inc. | Abrasive particles having particular shapes and methods of forming such particles |
TW201502263A (zh) | 2013-06-28 | 2015-01-16 | Saint Gobain Ceramics | 包含成形研磨粒子之研磨物品 |
MX2016004000A (es) | 2013-09-30 | 2016-06-02 | Saint Gobain Ceramics | Particulas abrasivas moldeadas y metodos para formación de ellas. |
KR102081045B1 (ko) | 2013-12-31 | 2020-02-26 | 생-고뱅 어브레이시브즈, 인코포레이티드 | 형상화 연마 입자들을 포함하는 연마 물품 |
US9771507B2 (en) | 2014-01-31 | 2017-09-26 | Saint-Gobain Ceramics & Plastics, Inc. | Shaped abrasive particle including dopant material and method of forming same |
CA2945493C (en) | 2014-04-14 | 2020-08-04 | Saint-Gobain Ceramics & Plastics, Inc. | Abrasive article including shaped abrasive particles |
JP6321209B2 (ja) | 2014-04-14 | 2018-05-09 | サン−ゴバン セラミックス アンド プラスティクス,インコーポレイティド | 成形研磨粒子を含む研磨物品 |
US9902045B2 (en) | 2014-05-30 | 2018-02-27 | Saint-Gobain Abrasives, Inc. | Method of using an abrasive article including shaped abrasive particles |
US9914864B2 (en) | 2014-12-23 | 2018-03-13 | Saint-Gobain Ceramics & Plastics, Inc. | Shaped abrasive particles and method of forming same |
US9707529B2 (en) | 2014-12-23 | 2017-07-18 | Saint-Gobain Ceramics & Plastics, Inc. | Composite shaped abrasive particles and method of forming same |
US9676981B2 (en) | 2014-12-24 | 2017-06-13 | Saint-Gobain Ceramics & Plastics, Inc. | Shaped abrasive particle fractions and method of forming same |
TWI634200B (zh) | 2015-03-31 | 2018-09-01 | 聖高拜磨料有限公司 | 固定磨料物品及其形成方法 |
US10196551B2 (en) | 2015-03-31 | 2019-02-05 | Saint-Gobain Abrasives, Inc. | Fixed abrasive articles and methods of forming same |
JP2018516767A (ja) | 2015-06-11 | 2018-06-28 | サン−ゴバン セラミックス アンド プラスティクス,インコーポレイティド | 成形研磨粒子を含む研磨物品 |
EP3455321B1 (en) | 2016-05-10 | 2022-04-20 | Saint-Gobain Ceramics&Plastics, Inc. | Methods of forming abrasive particles |
KR102422875B1 (ko) | 2016-05-10 | 2022-07-21 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 연마 입자들 및 그 형성 방법 |
US11230653B2 (en) | 2016-09-29 | 2022-01-25 | Saint-Gobain Abrasives, Inc. | Fixed abrasive articles and methods of forming same |
US10759024B2 (en) | 2017-01-31 | 2020-09-01 | Saint-Gobain Ceramics & Plastics, Inc. | Abrasive article including shaped abrasive particles |
US10563105B2 (en) | 2017-01-31 | 2020-02-18 | Saint-Gobain Ceramics & Plastics, Inc. | Abrasive article including shaped abrasive particles |
EP3642293A4 (en) | 2017-06-21 | 2021-03-17 | Saint-Gobain Ceramics&Plastics, Inc. | PARTICULATE MATERIALS AND METHOD FOR MANUFACTURING THEREOF |
CN112055737B (zh) | 2018-03-01 | 2022-04-12 | 3M创新有限公司 | 具有成型磨料颗粒的成型硅质磨料团聚物、磨料制品及相关方法 |
CN114867582A (zh) | 2019-12-27 | 2022-08-05 | 圣戈本陶瓷及塑料股份有限公司 | 磨料制品及其形成方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2527044A (en) * | 1945-06-14 | 1950-10-24 | Exolon Company | Surface-coated abrasive grain |
US3902873A (en) * | 1967-09-26 | 1975-09-02 | Ind Distributors 1946 Limited | Metal coated synthetic diamonds embedded in a synthetic resinous matrix bond |
AT358946B (de) * | 1979-02-07 | 1980-10-10 | Swarovski Tyrolit Schleif | Verfahren zur guetebehandlung von schleifkorn |
DE3147597C1 (de) * | 1981-12-02 | 1983-02-03 | Dynamit Nobel Ag, 5210 Troisdorf | Korund-Schleifkorn mit keramischer Ummantelung |
US4666465A (en) * | 1982-10-15 | 1987-05-19 | Fuji Seiki Machine Works, Ltd. | Process for manufacturing fine blasting media for use in wet blasting |
US4773920B1 (en) * | 1985-12-16 | 1995-05-02 | Minnesota Mining & Mfg | Coated abrasive suitable for use as a lapping material. |
US4913708A (en) * | 1988-11-18 | 1990-04-03 | Norton Company | Grinding wheel |
YU32490A (en) * | 1989-03-13 | 1991-10-31 | Lonza Ag | Hydrophobic layered grinding particles |
US4997461A (en) * | 1989-09-11 | 1991-03-05 | Norton Company | Nitrified bonded sol gel sintered aluminous abrasive bodies |
US5313742A (en) * | 1991-01-11 | 1994-05-24 | Norton Company | Highly rigid composite shaped abrasive cutting wheel |
US5250084A (en) * | 1992-07-28 | 1993-10-05 | C Four Pty. Ltd. | Abrasive tools and process of manufacture |
US5250085A (en) * | 1993-01-15 | 1993-10-05 | Minnesota Mining And Manufacturing Company | Flexible bonded abrasive articles, methods of production and use |
FR2739864B1 (fr) * | 1995-10-16 | 1998-01-09 | Pechiney Electrometallurgie | Grains abrasifs a base d'alumine et procede de preparation de ces grains |
JPH10235563A (ja) * | 1997-02-24 | 1998-09-08 | Noritake Diamond Ind Co Ltd | 超砥粒及びこれを利用した超砥粒ホイール |
-
1999
- 1999-08-06 US US09/370,327 patent/US6110241A/en not_active Expired - Fee Related
-
2000
- 2000-07-19 WO PCT/US2000/019703 patent/WO2001010974A1/en active IP Right Grant
- 2000-07-19 CA CA002380748A patent/CA2380748C/en not_active Expired - Fee Related
- 2000-07-19 JP JP2001515768A patent/JP3771493B2/ja not_active Expired - Fee Related
- 2000-07-19 DE DE60018763T patent/DE60018763T2/de not_active Expired - Lifetime
- 2000-07-19 ES ES00961325T patent/ES2240158T3/es not_active Expired - Lifetime
- 2000-07-19 RU RU2002102557/04A patent/RU2201428C1/ru not_active IP Right Cessation
- 2000-07-19 AT AT00961325T patent/ATE291067T1/de not_active IP Right Cessation
- 2000-07-19 EP EP00961325A patent/EP1204712B1/en not_active Expired - Lifetime
- 2000-07-19 CN CNB008113025A patent/CN1136286C/zh not_active Expired - Fee Related
- 2000-07-19 AU AU73293/00A patent/AU751718B2/en not_active Ceased
- 2000-07-19 MX MXPA02001313A patent/MXPA02001313A/es active IP Right Grant
- 2000-07-19 KR KR10-2002-7001584A patent/KR100421754B1/ko not_active IP Right Cessation
- 2000-07-19 BR BRPI0013015-0A patent/BR0013015B1/pt not_active IP Right Cessation
- 2000-07-28 TW TW089115149A patent/TWI263663B/zh not_active IP Right Cessation
-
2002
- 2002-01-11 ZA ZA200200281A patent/ZA200200281B/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102046332B (zh) * | 2008-04-18 | 2013-04-10 | 圣戈班磨料磨具有限公司 | 磨料颗粒的亲水性以及疏水性硅烷表面改性 |
CN106232765A (zh) * | 2014-04-17 | 2016-12-14 | 研磨剂与耐火品研究与开发中心 C.A.R.R.D.有限公司 | 具有包含二氧化钛和/或碳的表面涂层的基于电熔氧化铝的磨料颗粒 |
Also Published As
Publication number | Publication date |
---|---|
TWI263663B (en) | 2006-10-11 |
CA2380748A1 (en) | 2001-02-15 |
MXPA02001313A (es) | 2002-07-22 |
EP1204712B1 (en) | 2005-03-16 |
RU2201428C1 (ru) | 2003-03-27 |
KR100421754B1 (ko) | 2004-03-10 |
DE60018763T2 (de) | 2006-04-13 |
ZA200200281B (en) | 2002-12-24 |
BR0013015B1 (pt) | 2011-08-09 |
CA2380748C (en) | 2005-09-27 |
JP2003506558A (ja) | 2003-02-18 |
DE60018763D1 (de) | 2005-04-21 |
ATE291067T1 (de) | 2005-04-15 |
ES2240158T3 (es) | 2005-10-16 |
BR0013015A (pt) | 2002-04-16 |
WO2001010974A1 (en) | 2001-02-15 |
AU7329300A (en) | 2001-03-05 |
JP3771493B2 (ja) | 2006-04-26 |
CN1136286C (zh) | 2004-01-28 |
AU751718B2 (en) | 2002-08-22 |
KR20020042635A (ko) | 2002-06-05 |
US6110241A (en) | 2000-08-29 |
EP1204712A1 (en) | 2002-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1136286C (zh) | 具有改进投射性的磨粒 | |
US4906523A (en) | Primer for surfaces containing inorganic oxide | |
US6500493B2 (en) | Electrostatic deposition process | |
JPH01222867A (ja) | 塗装研磨物品及びその製法 | |
EP0413304B1 (en) | Inorganic adhesive composition | |
RU2472834C2 (ru) | Твердые частицы с покрытием | |
CN102046332A (zh) | 磨料颗粒的亲水性以及疏水性硅烷表面改性 | |
CN102639665B (zh) | 粒子的静电沉积方法、磨粒以及制品 | |
KR101261931B1 (ko) | 나노 다이아몬드 입자를 이용한 수지 코팅 방법 | |
KR910009870A (ko) | 피복된 연마재중 졸-겔 프로세스 알루미나 연마 입자 혼합물 | |
HU201107B (en) | Aluminiumoxide-based abrasive grain | |
CN1653154A (zh) | 防填塞处理 | |
US4212755A (en) | Settle resistant loose-fill perlite insulation comprising particles rendered slightly tacky by a coating thereon | |
JPH0726248A (ja) | 接着対象物体の表面調整方法およびそれに適した研摩材 | |
JP2003113368A (ja) | 非石綿系摩擦材 | |
CN102549101B (zh) | 粘合剂 | |
RU2261262C2 (ru) | Электростатически осаждаемый порошок и способ изготовления абразивного гибкого инструмента | |
US5378495A (en) | Method of coating a fluorescent lamp | |
US3498830A (en) | Cellulose coated chromatographic sheets | |
JPS62126009A (ja) | シユ−ト等の物品滑り装置 | |
JPH02202443A (ja) | 金属塗装物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040128 Termination date: 20110719 |