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1. (WO2018199046) CHEMICALLY STRENGTHENED GLASS, AND GLASS FOR CHEMICAL STRENGTHENING PURPOSES
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Pub. No.: WO/2018/199046 International Application No.: PCT/JP2018/016505
Publication Date: 01.11.2018 International Filing Date: 23.04.2018
IPC:
C03C 3/095 (2006.01) ,C03C 3/068 (2006.01) ,C03C 3/097 (2006.01) ,C03C 21/00 (2006.01)
C CHEMISTRY; METALLURGY
03
GLASS; MINERAL OR SLAG WOOL
C
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
3
Glass compositions
04
containing silica
076
with 40% to 90% silica by weight
095
containing rare earths
C CHEMISTRY; METALLURGY
03
GLASS; MINERAL OR SLAG WOOL
C
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
3
Glass compositions
04
containing silica
062
with less than 40% silica by weight
064
containing boron
068
containing rare earths
C CHEMISTRY; METALLURGY
03
GLASS; MINERAL OR SLAG WOOL
C
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
3
Glass compositions
04
containing silica
076
with 40% to 90% silica by weight
097
containing phosphorus, niobium or tantalum
C CHEMISTRY; METALLURGY
03
GLASS; MINERAL OR SLAG WOOL
C
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
21
Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
Applicants:
AGC株式会社 AGC INC. [JP/JP]; 東京都千代田区丸の内一丁目5番1号 5-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo 1008405, JP
Inventors:
村山 優 MURAYAMA Suguru; JP
Agent:
特許業務法人栄光特許事務所 EIKOH PATENT FIRM, P.C.; 東京都港区西新橋一丁目7番13号 虎ノ門イーストビルディング10階 Toranomon East Bldg. 10F, 7-13, Nishi-Shimbashi 1-chome, Minato-ku, Tokyo 1050003, JP
Priority Data:
2017-08998428.04.2017JP
Title (EN) CHEMICALLY STRENGTHENED GLASS, AND GLASS FOR CHEMICAL STRENGTHENING PURPOSES
(FR) VERRE CHIMIQUEMENT RENFORCÉ ET VERRE DESTINÉ À UN RENFORCEMENT CHIMIQUE
(JA) 化学強化ガラスおよび化学強化用ガラス
Abstract:
(EN) The purpose of the present invention is to provide a chemically strengthened glass having improved strength and scratch resistance. The present invention relates to a chemically strengthened glass which contains 38 to 75% of SiO2, 1 to 30% of Al2O3, 3 to 20% of MgO, more than 0% and equal to or less than 20% of Li2O, more than 0% and equal to or less than 20% of Y2O3, 0 to 5% of B2O3, 0 to 6% of P2O5, 0 to 8% of Na2O, 0 to 10% of K2O, 0 to 20% of CaO, 0 to 20% of SrO, 0 to 15% of BaO, 0 to 10% of ZnO, 0 to 1% of TiO2 and 0 to 8% of ZrO2, and has a Young's modulus of equal to or more than a specified value, a Vickers hardness of equal to or more than a specified value, a CS of equal to or more than a specified value and a CS50 of equal to or more than a specified value.
(FR) L'objet de la présente invention est de pourvoir à un verre chimiquement renforcé présentant une meilleure solidité et une meilleure résistance aux rayures. La présente invention concerne un verre chimiquement renforcé qui contient 38 à 75 % de SiO2, 1 à 30 % d'Al2O3, 3 à 20 % de MgO, plus de 0 % et au plus 20 % de Li2O, plus de 0 % et au plus 20 % d'Y2O3, 0 à 5 % de B2O3, 0 à 6 % de P2O5, 0 à 8 % de Na2O, 0 à 10 % de K2O, 0 à 20 % de CaO, 0 à 20 % de SrO, 0 à 15 % de BaO, 0 à 10 % de ZnO, 0 à 1 % de TiO2 et 0 à 8 % de ZrO2, et qui présente un module de Young supérieur ou égal à une valeur spécifiée, une dureté Vickers supérieure ou égale à une valeur spécifiée, une CS supérieure ou égale à une valeur spécifiée et une CS50 supérieure ou égale à une valeur spécifiée.
(JA) 本発明は強度及び耐擦傷性が向上した化学強化ガラスを提供することを目的とする。本発明は、SiOを38~75%、Alを1~30%、MgOを3~20%、LiOを0超20%以下、Yを0超20%以下、Bを0~5%、Pを0~6%、NaOを0~8%、KOを0~10%、CaOを0~20%、SrOを0~20%、BaOを0~15%、ZnOを0~10%、TiOを0~1%、及びZrOを0~8%を含有し、かつ所定値以上のヤング率、ビッカース硬度、CS及びCS50を有する化学強化ガラスに関する。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)