GLASS FOR ILLUMINATION LAMP - NIPPON ELECTRIC GLASS CO

Title:

GLASS FOR ILLUMINATION LAMP

Document Type and Number:

Japanese Patent JP2007314409

Kind Code:

A

Abstract:

To provide a glass for an illumination lamp which contains CeO2and can block a UN ray having a wavelength of 313 nm effectively, and has high transparency, a jacket for a fluorescent lamp using the same and a method of manufacturing the jacket for a fluorescent lamp.

The glass contains, by mass, 55-75% SiO2, 11-25% B2O3, 0-10% Al2O3, 3-13% Li2O+Na2O+K2O, 0-30% MgO, 0-30% CaO, 0-30% SrO, 0-30% BaO, 0-30% ZnO, 0.3-10% CeO2, 0.2-10% SnO2, 0-<0.3% TiO2and 0-0.4 %Cl2.

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WO/1995/013993	LEAD-FREE CRYSTAL GLASS WITH THE REFRACTIVE INDEX HIGHER THAN 1,52
WO/2023/055620	FINING PACKAGES FOR GLASS COMPOSITIONS
WO/2003/082358	USE OF GLASS AND/OR GLASS CERAMICS IN THE FORM OF POWDER OR FIBERS FOR THE CONTROLLED RELEASE OF IONS

Inventors:

IKEBE MASARU
HIKATA HAJIME

Application Number:

JP2007098333A

Publication Date:

December 06, 2007

Filing Date:

April 04, 2007

Export Citation:

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Assignee:

NIPPON ELECTRIC GLASS CO

International Classes:

C03C3/11; C03C3/095; F21V3/04; G02F1/13357; H01J61/30

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