Title:
ULTRAVIOLET/INFRARED ABSORBING GLASS, ULTRAVIOLET/INFRARED ABSORBING GLASS SHEET, ULTRAVIOLET/INFRARED ABSORBING GLASS SHEET COATED WITH COLORED FILM, AND WINDOW GLASS FOR VEHICLES
Document Type and Number:
WIPO Patent Application WO/1999/025660
Kind Code:
A1
Abstract:
An ultraviolet/infrared absorbing glass composed of a base glass composition comprising, on the weight basis, 65-80 % of SiO¿2?, 0-5 % of Al¿2?O¿3?, 0-10 % of MgO, 5-15 % of CaO, 10-18 % of Na¿2?O, 0-5 % of K¿2?O, 5-15 % of MgO plus CaO, 10-20 % of Na¿2?O plus K¿2?O, 0.05-0.3 % of SO¿3? and 0-5 % of B¿2?O¿3? and a coloring component comprising 0.35-0.55 % of total iron oxide (T-Fe¿2?O¿3?) in terms of Fe¿2?O¿3?, 0.08-0.15 % of FeO, 0.8-1.5 % of CeO¿2? and 0-0.5 % of TiO¿2?, wherein the content of FeO in terms of Fe¿2?O¿3? ranges from 20 to 27 % (exclusive of 27 %) of the T-Fe¿2?O¿3?.
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Inventors:
NAGASHIMA YUKIHITO (JP)
KAWAZU MITSUHIRO (JP)
TSUJINO TOSHIFUMI (JP)
KAWAZU MITSUHIRO (JP)
TSUJINO TOSHIFUMI (JP)
Application Number:
PCT/JP1998/005039
Publication Date:
May 27, 1999
Filing Date:
November 10, 1998
Export Citation:
Assignee:
NIPPON SHEET GLASS CO LTD (JP)
NAGASHIMA YUKIHITO (JP)
KAWAZU MITSUHIRO (JP)
TSUJINO TOSHIFUMI (JP)
NAGASHIMA YUKIHITO (JP)
KAWAZU MITSUHIRO (JP)
TSUJINO TOSHIFUMI (JP)
International Classes:
C03C3/095; C03C4/08; C03C17/00; (IPC1-7): C03C4/08; C03C3/095
Foreign References:
| JPH09295829A | 1997-11-18 | |||
| JPH09208254A | 1997-08-12 | |||
| JPS6418938A | 1989-01-23 | |||
| JPH06166536A | 1994-06-14 | |||
| JPH03187946A | 1991-08-15 | |||
| JPH04193738A | 1992-07-13 | |||
| JPH04310539A | 1992-11-02 | |||
| JPH05270855A | 1993-10-19 | |||
| JPH0640741A | 1994-02-15 | |||
| JPH05323102A | 1993-12-07 |
Other References:
See also references of EP 1029827A4
Attorney, Agent or Firm:
Shigeno, Tsuyoshi (9th floor 5-10, Shinjuku 2-chome Shinjuku-ku Tokyo, JP)
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