MY155734A - Polishing composition for glass hard disk substrate - Google Patents

Polishing composition for glass hard disk substrate

Info

Publication number
MY155734A
MY155734A MYPI2012004734A MYPI2012004734A MY155734A MY 155734 A MY155734 A MY 155734A MY PI2012004734 A MYPI2012004734 A MY PI2012004734A MY PI2012004734 A MYPI2012004734 A MY PI2012004734A MY 155734 A MY155734 A MY 155734A
Authority
MY
Malaysia
Prior art keywords
hard disk
polishing composition
disk substrate
polishing
glass hard
Prior art date
Application number
MYPI2012004734A
Inventor
Doi Haruhiko
Original Assignee
Kao Corp
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 Kao Corp filed Critical Kao Corp
Publication of MY155734A publication Critical patent/MY155734A/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • 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
    • C09K3/1454—Abrasive powders, suspensions and pastes for polishing
    • C09K3/1463—Aqueous liquid suspensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

A POLISHING COMPOSITION FOR A GLASS SUBSTRATE OF HARD DISK DRIVE, WHICH CAN PROVIDE BOTH A HIGH POLISHING RATE AND A HIGH CLEANLINESS AND CAN MAINTAIN THE HIGH POLISHING RATE FOR A LONG TIME IN A RECIRCULATION POLISHING, IS PROVIDED. IN AN ASPECT, THE PRESENT INVENTION RELATES TO A POLISHING COMPOSITION FOR A GLASS SUBSTRATE OF HARD DISK DRIVE, WHICH CONTAINS AN AMINE COMPOUND, AN ACID, SILICA PARTICLES AND WATER, WHERE THE AMINE COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF AMINO ALCOHOL AND PIPERAZINE AND THE DERIVATIVE, HAVING TWO OR THREE NITROGEN ATOMS IN THE MOLECULE, AND AT LEAST ONE OF THE NITROGEN ATOMS IS IN THE FORM OF A PRIMARY AMINE OR A SECONDARY AMINE.
MYPI2012004734A 2010-04-26 2011-04-20 Polishing composition for glass hard disk substrate MY155734A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010101094 2010-04-26
JP2010124647 2010-05-31

Publications (1)

Publication Number Publication Date
MY155734A true MY155734A (en) 2015-11-17

Family

ID=44861412

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2012004734A MY155734A (en) 2010-04-26 2011-04-20 Polishing composition for glass hard disk substrate

Country Status (4)

Country Link
JP (1) JP5748331B2 (en)
CN (1) CN102834480B (en)
MY (1) MY155734A (en)
WO (1) WO2011136106A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5621157B2 (en) * 2010-06-08 2014-11-05 株式会社Moresco Lubricating liquid composition for polishing hard disk glass substrate and polishing slurry
JPWO2016143323A1 (en) * 2015-03-11 2017-12-21 株式会社フジミインコーポレーテッド Polishing composition and silicon substrate polishing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4546039B2 (en) * 2003-05-07 2010-09-15 ニッタ・ハース株式会社 Semiconductor wafer polishing composition
JP4963825B2 (en) * 2005-11-16 2012-06-27 日揮触媒化成株式会社 Polishing silica sol and polishing composition containing the same
SG136886A1 (en) * 2006-04-28 2007-11-29 Asahi Glass Co Ltd Method for producing glass substrate for magnetic disk, and magnetic disk
JP4957284B2 (en) * 2006-04-28 2012-06-20 旭硝子株式会社 Manufacturing method of glass substrate for magnetic disk and magnetic disk
JP5013986B2 (en) * 2007-06-22 2012-08-29 花王株式会社 Manufacturing method of glass substrate
JP2010010575A (en) * 2008-06-30 2010-01-14 Fujifilm Corp Metal polishing liquid and chemical, mechanical polishing method using the liquid
KR101037526B1 (en) * 2008-08-18 2011-05-26 테크노세미켐 주식회사 Chemical Mechanical Polishing Composition and Method for Manufacturing Semiconductor Device Using the Same
JP5563269B2 (en) * 2009-10-09 2014-07-30 四日市合成株式会社 Glass polishing composition

Also Published As

Publication number Publication date
CN102834480B (en) 2015-02-18
CN102834480A (en) 2012-12-19
JP5748331B2 (en) 2015-07-15
WO2011136106A1 (en) 2011-11-03
JP2012012569A (en) 2012-01-19

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