KR20140141588A - 고변형점 알루미노실리케이트 유리 - Google Patents
고변형점 알루미노실리케이트 유리 Download PDFInfo
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- KR20140141588A KR20140141588A KR1020147025895A KR20147025895A KR20140141588A KR 20140141588 A KR20140141588 A KR 20140141588A KR 1020147025895 A KR1020147025895 A KR 1020147025895A KR 20147025895 A KR20147025895 A KR 20147025895A KR 20140141588 A KR20140141588 A KR 20140141588A
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Images
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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
- C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- 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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
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- 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)
- Glass Compositions (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
Description
도 1은 융합 인발 공정에서 정밀한 시트를 만들기 위해 사용된 형성 맨드릴인, 이소파이프의 개략도이다.
도 2는 단면선 (6)에서 도 1의 이소파이프의 단면도이다.
도 3은 0.7 mm 두께의 Eagle XG® 무정형 박-막 트랜지스터 기판의 투과율 스펙트럼 및 1200o 및 1140℃ 흑체 (blackbodies)에 대한 스펙트럼을 나타낸다.
실시 예 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
SiO2 | 69.44 | 70.45 | 70.76 | 70.92 | 70.31 | 70.31 | 71.38 | 70.74 |
Al2O3 | 12.36 | 13.17 | 12.25 | 12.31 | 12.42 | 13.21 | 12.24 | 13 |
B2O3 | 4.35 | 2.47 | 3 | 2.21 | 2.36 | 2.53 | 1.75 | 2.48 |
MgO | 4.01 | 3.53 | 3.69 | 3.93 | 4.33 | 3.46 | 4.18 | 3.35 |
CaO | 5.98 | 4.83 | 5.69 | 5.2 | 5.27 | 4.8 | 5.33 | 4.58 |
SrO | 1.73 | 1.24 | 2.58 | 1.24 | 1.28 | 1.27 | 1.26 | 1.43 |
BaO | 1.98 | 4.17 | 1.91 | 4.04 | 3.88 | 4.15 | 3.72 | 4.28 |
SnO2 | 0.1 | 0.1 | 0.09 | 0.11 | 0.11 | 0.11 | 0.11 | 0.1 |
Fe2O3 | 0.02 | 0.01 | 0.02 | 0.01 | 0.01 | 0.14 | 0.01 | 0.01 |
ZrO2 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 |
(MgO+CaO+SrO+BaO)/Al2O3 | 1.11 | 1.05 | 1.13 | 1.17 | 1.19 | 1.04 | 1.18 | 1.05 |
MgO/(MgO+CaO+SrO+BaO) | 0.293 | 0.256 | 0.266 | 0.273 | 0.293 | 0.253 | 0.288 | 0.246 |
(CaO+SrO+BaO)/Al2O3 | 0.707 | 0.744 | 0.734 | 0.727 | 0.707 | 0.747 | 0.712 | 0.754 |
CaO/(CaO+SrO) | 0.776 | 0.796 | 0.688 | 0.807 | 0.805 | 0.791 | 0.809 | 0.762 |
CTE (x10-7/℃) | 35.3 | 35.3 | 34.2 | 37.4 | 37 | 36.2 | 36.7 | 36.4 |
밀도 (g/㎤) | 2.53 | 2.602 | 2.551 | 2.602 | 2.596 | 2.607 | 2.595 | 2.605 |
변형점 (℃) | 720 | 741.4 | 733.3 | 740.7 | 741 | 737.8 | 741 | 743.1 |
어닐링점 (℃) | 771 | 795.6 | 785.5 | 792.5 | 789.8 | 788.8 | 794.4 | 795.9 |
영률 (GPa) | 80.3 | 81.3 | 81.1 | 80.7 | 81.1 | 81.5 | 82.2 | 80.7 |
200 poise에서 T (℃) | 1642 | 1681 | 1677 | 1684 | 1670 | 1665 | 1685 | 1681 |
35000 poise에서 T (℃) | 1266 | 1304 | 1304 | 1302 | 1294 | 1305 | 1298 | 1307 |
액상 온도 (℃) | 1170 | 1195 | 1180 | 1190 | 1180 | 1190 | 1190 | 1190 |
액상 점도 (poise) | 2.8E+05 | 3.7E+05 | 5.4E+05 | 3.8E+05 | 4.2E+05 | 4.3E+05 | 3.5E+05 | 4.3E+05 |
T 35k - T liq | 96 | 109 | 124 | 112 | 114 | 115 | 108 | 117 |
0.25T 35k - 225 | 91.5 | 101 | 101 | 100.5 | 98.5 | 101.25 | 99.5 | 101.75 |
Mol% | 1 | 2 | 3 | 4 | 5 |
SiO2 | 71.59 | 72.09 | 70.99 | 71.2 | 70.54 |
Al2O3 | 11.74 | 10.81 | 11.8 | 11.59 | 13.29 |
B2O3 | 1.99 | 0 | 1.2 | 1.19 | 2.72 |
MgO | 4.17 | 5.34 | 5.57 | 5.32 | 3.49 |
CaO | 5.29 | 5.84 | 5.36 | 5.36 | 4.55 |
SrO | 2.56 | 1.52 | 1.84 | 1.4 | 1.1 |
BaO | 2.53 | 4.22 | 3.08 | 3.78 | 4.18 |
SnO2 | 0.11 | 0.14 | 0.11 | 0.11 | 0.1 |
Fe2O3 | 0.01 | 0.02 | 0.02 | 0.02 | 0.01 |
ZrO2 | 0.01 | 0.02 | 0.03 | 0.02 | 0.02 |
Sb2O3 | |||||
RO/Al2O3 | 1.239352641 | 1.565217391 | 1.343220339 | 1.36842105 | 1.00225734 |
MgO/RO | 0.286597938 | 0.315602837 | 0.351419558 | 0.33543506 | 0.26201201 |
(Ca,Sr,Ba)O/Al2O3 | 0.713402062 | 0.684397163 | 0.648580442 | 0.66456494 | 0.73798799 |
CaO/(CaO+SrO) | 0.67388535 | 0.793478261 | 0.744444444 | 0.79289941 | 0.80530973 |
특성 | |||||
어닐링 (섬유) | 793 | 801 | 796 | 797 | 796 |
소프트 | 1037.9 | 1043 | 1034.1 | 1038.6 | 1040.9 |
CTE (섬유) | 35.9 | 39.8 | 36.1 | 36.5 | 34.8 |
밀도 | 2.574 | 2.645 | 2.6 | 2.612 | 2.596 |
변형 (BBV) | 739.9 | 748.6 | 744.3 | 743 | 743.3 |
어닐링 (BBV) | 793.1 | 798.7 | 795.7 | 795.1 | 795.7 |
1012 (BBV) | 833.7 | 834.9 | 836.1 | 836 | 833.3 |
소프트 (PPV) | 1035.5 | 1043.4 | 1030.9 | 1031.3 | 1034.1 |
CTE (곡선, 가열) | 37.4 | 40.7 | 37.8 | 38.2 | 34.9 |
CTE (곡선, 냉각) | 36.9 | 40.6 | 36.5 | 37.1 | 35.2 |
포와송비 | 0.224 | 0.228 | 0.231 | 0.24 | 0.227 |
전단 탄성계수 (Mpsi) | 4.847 | 4.927 | 4.895 | 4.873 | 4.783 |
영률 (Mpsi) | 11.87 | 12.098 | 12.051 | 12.083 | 11.738 |
영률 (GPa) | 81.8 | 83.4 | 83.1 | 83.3 | 80.9 |
비강성 (specific modulus) |
31.8 | 31.5 | 32 | 31.9 | 31.2 |
Claims (20)
- 산화물에 기초한 물 퍼센트로: SiO2 69-72.5, Al2O3 11-13.5, B2O3 1-5, MgO 3-5, CaO 4-6.5, SrO 0-3, BaO 1.5-5를 포함하고, 여기서 SiO2, Al2O3, B2O3, MgO, CaO, SrO 및 BaO는 산화물 성분의 몰 퍼센트를 나타내는 실질적으로 알칼리가 없는 유리.
- 청구항 1에 있어서,
1.05 ≤ (MgO+CaO+SrO+BaO)/Al2O3 ≤ 1.4, 여기서 Al2O3, MgO, CaO, SrO 및 BaO는 산화물 성분의 몰 퍼센트를 나타내는 알칼리가 없는 유리. - 청구항 1에 있어서,
0.2 ≤ MgO/(MgO+CaO+SrO+BaO) ≤ 0.35, 여기서 MgO, CaO, SrO 및 BaO는 산화물 성분의 몰 퍼센트를 나타내는 알칼리가 없는 유리. - 청구항 1에 있어서,
0.65 ≤ (CaO+SrO+BaO)/Al2O3 ≤ 0.95, 여기서 Al2O3, CaO, SrO 및 BaO는 산화물 성분의 몰 퍼센트를 나타내는 알칼리가 없는 유리. - 청구항 1에 있어서,
상기 유리는 화학적 청징제로서 SnO2, As2O3, 또는 Sb2O3, F, Cl 또는 Br 중 어느 하나 또는 조합을 0.01 내지 0.4 mol%로 함유하는 알칼리가 없는 유리. - 청구항 1에 있어서,
상기 유리는 화학적 청징제로서 첨가된 Fe2O3, CeO2, 또는 MnO2의 조합 중 어느 하나를 0.005 내지 0.2 mol%로 함유하는 알칼리가 없는 유리. - 청구항 1에 있어서,
상기 유리는 765℃를 초과하는 어닐링점을 갖는 알칼리가 없는 유리. - 청구항 1에 있어서,
상기 유리는 775℃를 초과하는 어닐링점을 갖는 알칼리가 없는 유리. - 청구항 1에 있어서,
상기 유리는 785℃를 초과하는 어닐링점을 갖는 알칼리가 없는 유리. - 청구항 1에 있어서,
상기 유리는 하기 식을 만족하는 알칼리가 없는 유리: T 35k - T liq > 0.25T 35k - 225℃. - 청구항 1에 있어서,
상기 유리의 액상 점도는 약 200,000 poise를 초과하는 알칼리가 없는 유리. - 청구항 1에 있어서,
상기 유리의 액상 점도는 약 250,000 poise를 초과하는 알칼리가 없는 유리. - 청구항 1에 있어서,
As2O3 및 Sb2O3는 상기 유리중 약 0.005 mol% 미만을 포함하는 알칼리가 없는 유리. - 청구항 1에 있어서,
Li2O, Na2O, K2O, 또는 이의 조합은 상기 유리 중 약 0.1 mol% 미만을 포함하는 알칼리가 없는 유리. - 청구항 1의 유리를 제조하는 방법에 있어서, 상기 유리를 제조하는데 요구된 원료 물질은 사용된 각 원료 물질에 대해 중량비로 0 및 200ppm의 황을 포함하는 유리의 제조방법.
- 청구항 1의 유리를 포함하는 물품으로서, 상기 물품은 다운드로우 시트 제조 공정에 의해 생산되는 물품.
- 청구항 1의 유리를 포함하는 물품으로서, 상기 물품은 융합 공정에 의해 생산되는 물품.
- 청구항 1의 유리를 포함하는 액정 디스플레이 기판.
- 청구항 1에 있어서,
상기 유리는 2 및 4.5 몰 퍼센트 사이의 B2O3를 더욱 포함하는 알칼리가 없는 유리. - 청구항 1에 있어서,
상기 유리는 2.5 및 4.5 몰 퍼센트 사이의 B2O3를 더욱 포함하는 알칼리가 없는 유리.
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KR101701583B1 (ko) | 2017-02-01 |
US9604870B2 (en) | 2017-03-28 |
US20130225390A1 (en) | 2013-08-29 |
EP2819962B1 (en) | 2023-09-27 |
US20160039708A1 (en) | 2016-02-11 |
JP2018027894A (ja) | 2018-02-22 |
US9162919B2 (en) | 2015-10-20 |
JP6247229B2 (ja) | 2017-12-13 |
IN2014DN07488A (ko) | 2015-04-24 |
TW201343591A (zh) | 2013-11-01 |
WO2013130695A1 (en) | 2013-09-06 |
KR20170010910A (ko) | 2017-02-01 |
CN112830675B (zh) | 2023-05-16 |
EP2819962A1 (en) | 2015-01-07 |
CN112830675A (zh) | 2021-05-25 |
JP2015512849A (ja) | 2015-04-30 |
TWI612021B (zh) | 2018-01-21 |
KR101790478B1 (ko) | 2017-10-26 |
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