GLASS, CHEMICALLY STRENGTHENED GLASS, AND METHOD FOR PRODUCING GLASS HAVING CURVED SHAPE

Title:

GLASS, CHEMICALLY STRENGTHENED GLASS, AND METHOD FOR PRODUCING GLASS HAVING CURVED SHAPE

Document Type and Number:

WIPO Patent Application WO/2022/044799

Kind Code:

A1

Abstract:

The present invention pertains to a glass or the like, which is a crystallized glass and in which, in a temperature range where log η [dPa·s] representing the logarithm of a bulk viscosity η [dPa·s] is 11.4-12.7, log η - log η0 [dPa·s] representing the difference between log η [dPa·s] representing the logarithm of the bulk viscosity η [dPa·s] and log η0 [dPa·s] representing the logarithm of a local viscousity η0 [dPa·s] is more than 0 but not more than 1.8.

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Inventors:

KOMATSU HIROSHI (JP)
FUKUSHI TAKANORI (JP)
KANASUGI SATOSHI (JP)
FURUTA HITOMI (JP)
FUNATSU SHIRO (JP)

Application Number:

PCT/JP2021/029580

Publication Date:

March 03, 2022

Filing Date:

August 10, 2021

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Assignee:

AGC INC (JP)

International Classes:

C03C10/04; C03C10/02; C03C21/00

Domestic Patent References:

WO2019172426A1

2019-09-12

Foreign References:

JP2009114005A	2009-05-28
JP2010001201A	2010-01-07
JP2020033202A	2020-03-05
JP2001035417A	2001-02-09

Attorney, Agent or Firm:

EIKOH PATENT FIRM, P.C. (JP)

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