ES2154496T3 - Composicion de vidrio. - Google Patents

Composicion de vidrio.

Info

Publication number
ES2154496T3
ES2154496T3 ES98923914T ES98923914T ES2154496T3 ES 2154496 T3 ES2154496 T3 ES 2154496T3 ES 98923914 T ES98923914 T ES 98923914T ES 98923914 T ES98923914 T ES 98923914T ES 2154496 T3 ES2154496 T3 ES 2154496T3
Authority
ES
Spain
Prior art keywords
glass composition
amount
na2o
pbo
sio2
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 - Lifetime
Application number
ES98923914T
Other languages
English (en)
Inventor
Gerold Sprachmann
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.)
D Swarovski KG
Original Assignee
D Swarovski KG
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 D Swarovski KG filed Critical D Swarovski KG
Application granted granted Critical
Publication of ES2154496T3 publication Critical patent/ES2154496T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • C03C3/108—Glass compositions containing silica with 40% to 90% silica, by weight containing lead 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0028—Compositions for glass with special properties for crystal glass, e.g. lead-free crystal glass

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)
  • Crystallography & Structural Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

Composición de vidrio con 50 - 54 % de SiO2 y 30 - 33 % de PbO, situándose la cantidad total de K2O y Na2O entre 9 y 13 %, caracterizada porque la proporción de B2O3 junto con ZnO se sitúa entre 4 y 8 %, siendo inferior al 4 % la proporción de B2O3 solo.
ES98923914T 1997-06-09 1998-06-09 Composicion de vidrio. Expired - Lifetime ES2154496T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT98397 1997-06-09
AT211897 1997-12-16

Publications (1)

Publication Number Publication Date
ES2154496T3 true ES2154496T3 (es) 2001-04-01

Family

ID=25594503

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98923914T Expired - Lifetime ES2154496T3 (es) 1997-06-09 1998-06-09 Composicion de vidrio.

Country Status (7)

Country Link
EP (1) EP0988257B1 (es)
AT (1) ATE199082T1 (es)
AU (1) AU7629798A (es)
CZ (1) CZ291090B6 (es)
DE (1) DE59800468D1 (es)
ES (1) ES2154496T3 (es)
WO (1) WO1998056724A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10202427A1 (de) * 2002-01-22 2003-08-07 Schott Glas Bleisilicatgläser mit einem Brechwert von 1,55 bis 1,79 und einer Abbe-Zahl von 25 bis 42

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE361874B (es) * 1972-07-06 1973-11-19 Glasforskningsinstitutet
SU1528748A1 (ru) * 1987-11-02 1989-12-15 Гусевский Филиал Государственного Научно-Исследовательского Института Стекла Хрустальное стекло
JP2515041B2 (ja) * 1990-06-15 1996-07-10 佐々木硝子株式会社 鉛溶出の少ないクリスタルガラス食器

Also Published As

Publication number Publication date
DE59800468D1 (de) 2001-03-15
EP0988257B1 (de) 2001-02-07
EP0988257A1 (de) 2000-03-29
ATE199082T1 (de) 2001-02-15
WO1998056724A1 (de) 1998-12-17
AU7629798A (en) 1998-12-30
CZ414699A3 (cs) 2000-07-12
CZ291090B6 (cs) 2002-12-11

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