ATE495229T1 - CERAMIC-BASED POLISHING AGENT AND CERAMIC-BASED POLISHING SUSPENSION - Google Patents

CERAMIC-BASED POLISHING AGENT AND CERAMIC-BASED POLISHING SUSPENSION

Info

Publication number
ATE495229T1
ATE495229T1 AT02785937T AT02785937T ATE495229T1 AT E495229 T1 ATE495229 T1 AT E495229T1 AT 02785937 T AT02785937 T AT 02785937T AT 02785937 T AT02785937 T AT 02785937T AT E495229 T1 ATE495229 T1 AT E495229T1
Authority
AT
Austria
Prior art keywords
ceramic
based polishing
polish
range
cerium
Prior art date
Application number
AT02785937T
Other languages
German (de)
Inventor
Naoki Bessho
Original Assignee
Showa Denko Kk
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Showa Denko Kk filed Critical Showa Denko Kk
Priority claimed from PCT/JP2002/011925 external-priority patent/WO2003042321A1/en
Application granted granted Critical
Publication of ATE495229T1 publication Critical patent/ATE495229T1/en

Links

Abstract

A polish containing cerium oxide as a principal component, when dispersed in water in an amount of 10 % by mass, has a precipitate bulk specific density in the range of 0.8 g/ml to 1.0 g/ml, having a primary particle size in the range of 40 nm to 80 nm and a specific surface area in the range of 2 m<SP>2</SP>/g to 5 m<SP>2</SP>/g, thus providing the cerium-based polish and the cerium-based polish slurry that increase the polishing speed, cause few scratches inflicted on the surface of polish and achieve high quality of the polished surfaces.
AT02785937T 2001-11-16 2002-11-15 CERAMIC-BASED POLISHING AGENT AND CERAMIC-BASED POLISHING SUSPENSION ATE495229T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001350968 2001-11-16
US33161401P 2001-11-20 2001-11-20
PCT/JP2002/011925 WO2003042321A1 (en) 2001-11-16 2002-11-15 Cerium-based polish and cerium-based polish slurry

Publications (1)

Publication Number Publication Date
ATE495229T1 true ATE495229T1 (en) 2011-01-15

Family

ID=34308251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02785937T ATE495229T1 (en) 2001-11-16 2002-11-15 CERAMIC-BASED POLISHING AGENT AND CERAMIC-BASED POLISHING SUSPENSION

Country Status (5)

Country Link
CN (1) CN1289626C (en)
AT (1) ATE495229T1 (en)
DE (1) DE60238935D1 (en)
MY (1) MY136167A (en)
TW (1) TWI276607B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101648360B (en) * 2008-08-15 2011-05-18 广东科达机电股份有限公司 Ceramic tile polishing method
CN103917332A (en) * 2011-11-01 2014-07-09 旭硝子株式会社 Method for producing glass substrate
CN106479374A (en) * 2016-10-28 2017-03-08 扬州翠佛堂珠宝有限公司 A kind of jasper polishing fluid
CN110639693A (en) * 2019-10-22 2020-01-03 中国恩菲工程技术有限公司 System and method for extracting bastnaesite pure minerals

Also Published As

Publication number Publication date
CN1289626C (en) 2006-12-13
TW200300404A (en) 2003-06-01
CN1520449A (en) 2004-08-11
MY136167A (en) 2008-08-29
DE60238935D1 (en) 2011-02-24
TWI276607B (en) 2007-03-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties