ES472190A1 - Procedimiento para la fabricacion de elementos de vidrio transparente. - Google Patents

Procedimiento para la fabricacion de elementos de vidrio transparente.

Info

Publication number
ES472190A1
ES472190A1 ES472190A ES472190A ES472190A1 ES 472190 A1 ES472190 A1 ES 472190A1 ES 472190 A ES472190 A ES 472190A ES 472190 A ES472190 A ES 472190A ES 472190 A1 ES472190 A1 ES 472190A1
Authority
ES
Spain
Prior art keywords
glass elements
durable glass
microspheres
elements
durable
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.)
Expired
Application number
ES472190A
Other languages
English (en)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of ES472190A1 publication Critical patent/ES472190A1/es
Expired 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
    • C03C12/00—Powdered glass; Bead compositions
    • C03C12/02—Reflective beads
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • 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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • 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
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/14—Silica-free oxide glass compositions containing boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Road Signs Or Road Markings (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Procedimiento para la fabricación de elementos de vidrio transparente, caracterizado porque los ingredientes que se enumeran en la Tabla siguiente, en la cual los porcentajes se dan en peso, se mezclan entre sí y, se funden y se conforman en elemento de vidrio menores de aproximadamente 2 mm de espesor: B2O3 5-60 TiO2 20-50 BaO y/0 SrO 10-35 Oxido de metal alcalino seleccionado de Na2O y K2O 0-15 SiO2 0-40 Todos los restantes ingredientes 0-15; estando dichos elementos de vidrio esencialmente exentos de CaO y conteniendo no más del 10% en peso de ZnO; teniendo un índice de refracción entre 1,6 y 1,9 y exhibiendo una resistencia al aplastamiento de al menos aproximadamente 3.500 kilogramos por centímetro cuadrado.
ES472190A 1977-08-01 1978-07-29 Procedimiento para la fabricacion de elementos de vidrio transparente. Expired ES472190A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82080977A 1977-08-01 1977-08-01

Publications (1)

Publication Number Publication Date
ES472190A1 true ES472190A1 (es) 1979-08-01

Family

ID=25231771

Family Applications (1)

Application Number Title Priority Date Filing Date
ES472190A Expired ES472190A1 (es) 1977-08-01 1978-07-29 Procedimiento para la fabricacion de elementos de vidrio transparente.

Country Status (12)

Country Link
JP (1) JPS5434314A (es)
AT (1) AT382604B (es)
AU (1) AU521101B2 (es)
BE (1) BE869421A (es)
BR (1) BR7804929A (es)
CA (1) CA1105949A (es)
DE (1) DE2833868A1 (es)
ES (1) ES472190A1 (es)
FR (1) FR2399390A1 (es)
GB (1) GB2001953B (es)
IT (1) IT1109424B (es)
NL (1) NL183643C (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59139591A (ja) * 1983-01-28 1984-08-10 松下電器産業株式会社 誘導加熱調理器
JPS60893U (ja) * 1983-06-17 1985-01-07 株式会社東芝 電磁加熱調理装置
AU601148B2 (en) * 1985-03-08 1990-09-06 Acryline Paints And Membranes Pty Limited Paint composition
US6245700B1 (en) * 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992122A (en) * 1959-02-16 1961-07-11 Minnesota Mining & Mfg Light filtering high-index glass elements
DE1250977B (es) * 1963-04-22 1967-09-28
FR1388413A (fr) * 1963-04-22 1965-02-05 Cataphote Corp Composition pour la fabrication de verre
GB1034037A (en) * 1964-05-19 1966-06-29 Prismo Safety Corp Fluorescent glass spheres
US3563771A (en) * 1968-02-28 1971-02-16 Minnesota Mining & Mfg Novel black glass bead products
US3946130A (en) * 1974-04-01 1976-03-23 Minnesota Mining And Manufacturing Company Transparent glass microspheres and products made therefrom

Also Published As

Publication number Publication date
GB2001953B (en) 1982-05-12
AT382604B (de) 1987-03-25
NL183643B (nl) 1988-07-18
CA1105949A (en) 1981-07-28
BE869421A (fr) 1979-01-31
ATA554078A (de) 1986-08-15
AU3847278A (en) 1980-02-07
FR2399390A1 (fr) 1979-03-02
JPS5434314A (en) 1979-03-13
BR7804929A (pt) 1979-04-10
GB2001953A (en) 1979-02-14
IT7850538A0 (it) 1978-07-31
IT1109424B (it) 1985-12-16
NL183643C (nl) 1988-12-16
FR2399390B1 (es) 1983-11-25
AU521101B2 (en) 1982-03-18
DE2833868C2 (es) 1988-06-30
JPS6129894B2 (es) 1986-07-10
DE2833868A1 (de) 1979-02-15
NL7808010A (nl) 1979-02-05

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201