JPS5641852A - Glass for bead - Google Patents

Glass for bead

Info

Publication number
JPS5641852A
JPS5641852A JP11791779A JP11791779A JPS5641852A JP S5641852 A JPS5641852 A JP S5641852A JP 11791779 A JP11791779 A JP 11791779A JP 11791779 A JP11791779 A JP 11791779A JP S5641852 A JPS5641852 A JP S5641852A
Authority
JP
Japan
Prior art keywords
glass
cao
mgo
oxides
fluorides
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
Application number
JP11791779A
Other languages
English (en)
Other versions
JPS627138B2 (ja
Inventor
Hisao Hatta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OBARA OPTICAL GLASS
Ohara Inc
Original Assignee
OBARA OPTICAL GLASS
Ohara Inc
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 OBARA OPTICAL GLASS, Ohara Inc filed Critical OBARA OPTICAL GLASS
Priority to JP11791779A priority Critical patent/JPS5641852A/ja
Publication of JPS5641852A publication Critical patent/JPS5641852A/ja
Publication of JPS627138B2 publication Critical patent/JPS627138B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
JP11791779A 1979-09-17 1979-09-17 Glass for bead Granted JPS5641852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11791779A JPS5641852A (en) 1979-09-17 1979-09-17 Glass for bead

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11791779A JPS5641852A (en) 1979-09-17 1979-09-17 Glass for bead

Publications (2)

Publication Number Publication Date
JPS5641852A true JPS5641852A (en) 1981-04-18
JPS627138B2 JPS627138B2 (ja) 1987-02-16

Family

ID=14723370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11791779A Granted JPS5641852A (en) 1979-09-17 1979-09-17 Glass for bead

Country Status (1)

Country Link
JP (1) JPS5641852A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954616A (ja) * 1982-09-24 1984-03-29 Tokuyama Soda Co Ltd 無機酸化物及びその製法
JPH02123737U (ja) * 1989-03-15 1990-10-11
US6245700B1 (en) 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres
US6335083B1 (en) 1997-04-18 2002-01-01 3M Innovative Properties Company Transparent beads and their production method
US6514892B1 (en) 1997-04-18 2003-02-04 3M Innovative Properties Company Transparent beads and their production method
US7524779B2 (en) 2003-06-11 2009-04-28 3M Innovative Properties Company Microspheres having a high index of refraction
CN105669025A (zh) * 2015-12-25 2016-06-15 安徽锐视光电技术有限公司 一种应用于分选机分选室上的耐磨玻璃
KR20190044719A (ko) * 2017-10-20 2019-05-02 공주대학교 산학협력단 도로표지용 고경도 중굴절 유리 조성물 및 이를 이용한 글라스 비드

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954616A (ja) * 1982-09-24 1984-03-29 Tokuyama Soda Co Ltd 無機酸化物及びその製法
JPH0138044B2 (ja) * 1982-09-24 1989-08-10 Tokuyama Soda Kk
JPH02123737U (ja) * 1989-03-15 1990-10-11
US6514892B1 (en) 1997-04-18 2003-02-04 3M Innovative Properties Company Transparent beads and their production method
US6335083B1 (en) 1997-04-18 2002-01-01 3M Innovative Properties Company Transparent beads and their production method
US6511739B2 (en) 1997-04-18 2003-01-28 3M Innovative Properties Company Transparent beads and their production method
US6479417B2 (en) 1999-07-27 2002-11-12 3M Innovative Properties Company Glass-ceramic microspheres that impart yellow color to retroreflected light
US6461988B2 (en) 1999-07-27 2002-10-08 3M Innovative Properties Company Transparent microspheres
US6245700B1 (en) 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres
US7524779B2 (en) 2003-06-11 2009-04-28 3M Innovative Properties Company Microspheres having a high index of refraction
US7585799B2 (en) 2003-06-11 2009-09-08 3M Innovative Properties Company Microspheres having a high index of refraction
CN105669025A (zh) * 2015-12-25 2016-06-15 安徽锐视光电技术有限公司 一种应用于分选机分选室上的耐磨玻璃
KR20190044719A (ko) * 2017-10-20 2019-05-02 공주대학교 산학협력단 도로표지용 고경도 중굴절 유리 조성물 및 이를 이용한 글라스 비드

Also Published As

Publication number Publication date
JPS627138B2 (ja) 1987-02-16

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