公开(公告)号：EP3015436A4

公开(公告)日：2016-09-28

申请号：EP15766374

申请日：2015-06-02

申请人： HASS CO LTD

发明人： KIM YONG SU ,  JEON HYUN JUN ,  LIM HYUNG BONG ,  OH KYUNG SIK ,  HA SUNG HO ,  KIM CHEOL YOUNG ,  HONG YOUNG PYO ,  KIM JOON HYUNG

IPC分类号： C03C3/083 ,  A61C5/77 ,  A61C13/08 ,  A61K6/02 ,  A61K6/027 ,  A61K6/06 ,  C03B19/00 ,  C03B19/02 ,  C03B32/02 ,  C03C3/097 ,  C03C10/00

CPC分类号： C03B32/02 ,  A61C5/77 ,  A61C13/0004 ,  A61C13/0006 ,  A61C13/082 ,  A61C13/20 ,  A61K6/024 ,  A61K6/0273 ,  A61K6/0612 ,  C03B19/02 ,  C03B19/025 ,  C03B23/20 ,  C03B2201/28 ,  C03B2201/32 ,  C03B2201/40 ,  C03B2201/50 ,  C03B2201/54 ,  C03C3/097 ,  C03C4/02 ,  C03C10/0027 ,  C03C19/00 ,  C03C2204/00

摘要： Exemplary embodiments of the present invention provide lithium disilicate crystalline glass containing cristobalite crystal phase for high strength and aesthetic traits and its manufacturing process thereof. More specifically, exemplary embodiments of the present invention provide the high strength and aesthetic lithium disilicate crystalline glass, one kind of dental restoration materials, and its manufacturing method which induces the growth of the different crystal phase, cristobalite, from glass with lithium disilicate crystal. Exemplary embodiments of the present invention propose a lithium disilicate crystalline glass containing cristobalite crystal phase in glass matrix in the system of 11 - 13 wt% Li 2 O, 70.0 - 77.0 wt% SiO 2 , 2 - 3wt% P 2 O 5 working as nuclear formation agent, 2 - 5 wt% Al 2 O 3 to increase glass transition temperature and softening temperature, as well as chemical durability of the glass, 2.0- 3.0 wt% ZrO 2 , 1 - 4 wt% colorants, not including MgO, ZnO, F, and La 2 O 3 , because they reduce light transmittance.

公开(公告)号：EP3059214A4

公开(公告)日：2017-06-14

申请号：EP14853199

申请日：2014-09-26

申请人： HASS CO LTD

发明人： KIM YONG SU ,  JEON HYUN JUN ,  LIM HYUNG BONG ,  OH KYUNG SIK ,  HA SUNG HO ,  JEONG JIN SU ,  KIM CHEOL YOUNG

IPC分类号： C03C10/12 ,  C03B5/16 ,  C03B27/012 ,  C03C3/097 ,  C03C4/00

CPC分类号： C03C10/0027 ,  B32B17/06 ,  C03B11/08 ,  C03B19/02 ,  C03B32/02 ,  C03C3/097 ,  C03C4/0021 ,  C03C21/002 ,  C04B41/009 ,  C04B41/5023 ,  C04B41/86 ,  C04B2111/00836 ,  C04B35/48 ,  C04B2103/54

摘要： Exemplary embodiments of the present invention provide a lithium silicate crystalline or amorphous glass overlaying the top surfaces of zirconia and the manufacturing process thereof. More specifically, exemplary embodiments of the present invention provide a lithium silicate glass or lithium silicate crystalline glass with high light transmittance and coloring characteristics and the manufacturing process thereof, which overlays the top surface of zirconia with high mechanical strength, frameworks, or copings. The lithium silicate crystalline or amorphous glass overlaying the top surfaces of zirconia substructure may be composed of 10 - 15 wt% Li 2 O, 71.1 - 85.0 wt% SiO 2 , 2 - 5 wt% P 2 O 5 working as nuclear formation agent, 1 - 5 wt% Al 2 O 3 to increase glass transition temperature and softening temperature, as well as chemical durability of the glass, and 0.01 - 1.0 wt% ZrO 2 which increases the binding strength of the zirconia substructure.

摘要翻译： 本发明的示例性实施例提供一种硅酸锂晶体或无定形玻璃覆盖的氧化锆以及它们的制造过程中的顶表面。 更具体地，本发明的示例性实施例提供一种硅酸锂玻璃或硅酸锂的结晶玻璃具有高透光率和着色特性和它们的制造过程中，哪个具有较高的机械强度，框架，或冠覆盖氧化锆的顶表面。 硅酸锂的结晶或无定形的玻璃覆盖的氧化锆子结构的顶表面可以由10至15重量％的Li 2 O，71.1 - 85.0重量％的SiO 2，2 - 5％（重量）P 2 O 5工作作为核形成剂， 1-5重量％的Al 2 O 3以提高玻璃的玻璃化转变温度和软化温度，以及化学耐久性，以及0时01 - 1.0重量％的ZrO 2，这增加了氧化锆子结构的结合强度。