公开(公告)号：US20180118611A1

公开(公告)日：2018-05-03

申请号：US15851759

申请日：2017-12-22

Applicant: JUSHI GROUP CO., LTD.

Inventor： Guorong CAO ,  Lin ZHANG ,  Wenzhong XING ,  Guijiang GU

IPC: C03C13/00

CPC classification number: C03C13/00 ,  C03C3/087

Abstract: A composition of matter, including the following components expressed as percentage by weight: SiO2, 58-60.4%; Al2O3, 14-16.5%; CaO, 14.1-16.5%; MgO, 6-8.2%; Li2O, 0.01-0.4%; Na2O+K2O, less than 1.15%; K2O, greater than 0.5%; TiO2, less than 1.5%; and Fe2O3, less than 1%. The range of the weight percentage ratio CaO/MgO is greater than 2 and less than or equal to 2.4. A glass fiber prepared from the composition is also provided.

公开(公告)号：US20170283309A1

公开(公告)日：2017-10-05

申请号：US15511582

申请日：2014-12-29

Applicant: JUSHI GROUP CO., LTD.

Inventor： Guorong CAO ,  Lin ZHANG ,  Wenzhong XING ,  Guijiang GU

IPC: C03C13/00 ,  C03C3/087 ,  C03C3/095

CPC classification number: C03C13/00 ,  C03B37/075 ,  C03C3/087 ,  C03C3/091 ,  C03C3/095

Abstract: The present invention provides a glass fiber composition, glass fiber and composite material therefrom. The glass fiber composition comprises the following components expressed as percentage by weight: 56-64% SiO2, 12-18% Al2O3, 0.1-1% Na2O, 0.1-1% K2O, 0.1-1% Fe2O3, 0.05-1% Li2O+Bi2O3, 19-25% CaO+MgO+SrO, 0.1-1.5% TiO2 and 0-1% CeO2, wherein a weight percentage ratio C1=Li2O/Bi2O3 is greater than 1, and a weight percentage ratio C2=(MgO+SrO)/CaO is 0.4-1, and a weight percentage ratio C3=MgO/(MgO+SrO) is greater than 0.7. Said composition reduces the amount of bubbles, viscosity and crystallization risk of the glass, thereby making it more suitable for large-scale production with refractory-lined furnaces.

公开(公告)号：US20220306521A1

公开(公告)日：2022-09-29

申请号：US17293300

申请日：2020-07-16

Applicant: JUSHI GROUP CO., LTD.

Inventor： Lin ZHANG ,  Wenzhong XING ,  Guorong CAO ,  Zhonghua YAO

IPC: C03C13/00 ,  C03C3/095

Abstract: A high-modulus glass fiber composition includes the following components with corresponding amounts by weight percentage: 43-58% of SiO2, 15.5-23% of Al2O3, 8-18% of MgO, ≥25% of Al2O3+MgO, 0.1-7.5% of CaO, 7.1-22% of Y2O3, ≥16.5% of MgO+Y2O3, 0.01-5% of TiO2, 0.01-1.5% of Fe2O3, 0.01-2% of Na2O, 0-1.5% of K2O, 0-0.9% of Li2O, 0-4% of SrO, and 0-5% of La2O3+CeO2.

公开(公告)号：US20220306520A1

公开(公告)日：2022-09-29

申请号：US17293282

申请日：2020-07-16

Applicant: JUSHI GROUP CO., LTD.

Inventor： Lin ZHANG ,  Wenzhong XING ,  Guorong CAO ,  Zhonghua YAO

IPC: C03C13/00 ,  C03C3/095

Abstract: A high-modulus glass fiber composition includes the following components with corresponding amounts by weight percentage: 42-56.8% of SiO2, 15.8-24% of Al2O3, 9.2-18% of MgO, 0.1-6.5% of CaO, greater than 8% and less than or equal to 20% of Y2O3, 0.01-4% of TiO2, 0.01-1.5% of Fe2O3, 0.01-1.5% of Na2O, 0-1.5% of K2O, 0-0.7% of Li2O, 0-3% of SrO, 0-2.9% of La2O3. A total weight percentage of the above components is greater than or equal to 98%, and a weight percentage ratio C1=Y2O3/CaO is greater than or equal to 2.1.

公开(公告)号：US20180118608A1

公开(公告)日：2018-05-03

申请号：US15565412

申请日：2016-04-06

Applicant: JUSHI GROUP CO., LTD.

Inventor： Lin ZHANG ,  Guorong CAO ,  Wenzhong XING ,  Guijiang GU ,  Xiucheng HONG

IPC: C03C3/087

CPC classification number: C03C3/087 ,  C03C2213/00

Abstract: The present invention provides a glass fiber composition, glass fiber and composite material therefrom. The glass fiber composition comprises the following components expressed as percentage by weight: 58.5-62.5% SiO2, 14.5-17% Al2O3, 10.5-14.5% CaO, 8-10% MgO, 0.5%

公开(公告)号：US20180208497A1

公开(公告)日：2018-07-26

申请号：US15821710

申请日：2017-11-22

Applicant: JUSHI GROUP CO., LTD.

Inventor： Lin ZHANG ,  Wenzhong XING ,  Guorong CAO ,  Guijiang GU

IPC: C03C13/00 ,  C03C3/087

CPC classification number: C03C13/00 ,  C03C3/087 ,  C03C3/095 ,  C03C2213/00

Abstract: A composition for producing a glass fiber, including the following components with corresponding percentage amounts by weight: SiO2: 57.1-61.4%; Al2O3: 17.1-21%; MgO: 10.1-14.5%; Y2O3: 1.1-4.3%; CaO:

公开(公告)号：US20180179103A1

公开(公告)日：2018-06-28

申请号：US15738563

申请日：2016-03-07

Applicant: JUSHI GROUP CO., LTD.

Inventor： Yuqiang ZHANG ,  Guorong CAO ,  Lin ZHANG ,  Wenzhong XING

IPC: C03C13/00 ,  C03C3/095

CPC classification number: C03C13/00 ,  C03C3/095 ,  C03C2213/00

Abstract: The present invention provides a high-modulus glass fiber composition, a glass fiber and a composite material therefrom. The glass fiber composition comprises the following components expressed as percentage by weight: 55-64% SiO2, 13-24% Al2O3, 0.1-6% Y2O3, 3.4-10.9% CaO, 8-14% MgO, lower than 22% CaO+MgO+SrO, lower than 2% Li2O+Na2O+K2O, lower than 2% TiO2, lower than 1.5% Fe2O3, 0-1.2% La2O3, wherein the range of the weight percentage ratio C1=(Li2O+Na2O+K2O)/(Y2O3+La2O3) is greater than 0.26. Said composition can significantly increase the glass elastic modulus, effectively inhibit the crystallization tendency of glass, decrease the liquidus temperature, secure a desirable temperature range (ΔT) for fiber formation and enhance the fining of molten glass, thus making it particularly suitable for production of high-modulus glass fiber with refractory-lined furnaces.

公开(公告)号：US20230150866A1

公开(公告)日：2023-05-18

申请号：US16979089

申请日：2019-10-30

Applicant: JUSHI GROUP CO., LTD.

Inventor： Guorong CAO ,  Wenzhong XING ,  Lin ZHANG ,  Zhonghua YAO ,  Hongya ZHOU

IPC: C03C13/00 ,  C03C3/118 ,  C03C4/16 ,  H05K1/03

CPC classification number: C03C13/00 ,  C03C3/118 ,  C03C4/16 ,  H05K1/0306 ,  C03C2213/00 ,  C03C2204/00 ,  H05K2201/029

Abstract: An electronic-grade glass fiber composition includes the following components with corresponding amounts by weight percentages 51.0-57.5% SiO2, 11.0-17.0% Al2O3, >4.5% and ≤6.4% B2O3, 19.5-24.8% CaO, 0.1-1.9% MgO, 0.05-1.2% R2O=Na2O+K2O+Li2O, 0.05-0.8% Fe2O3, 0.01-1.0% TiO2, and 0.01-1.0% F2. A weight percentage ratio C1=SiO2/B2O3 is 8.1-12.7, a weight percentage ratio C2=B2O3/(R2O+MgO) is 1.7-6.3, and a total weight percentage of the above components is greater than or equal to 99%.

公开(公告)号：US20220234945A1

公开(公告)日：2022-07-28

申请号：US17721958

申请日：2022-04-15

Applicant: JUSHI GROUP CO., LTD.

Inventor： Guorong CAO ,  Lin ZHANG ,  Wenzhong XING ,  Xiucheng HONG ,  Zhonghua YAO

IPC: C03C13/00 ,  C03C3/087 ,  C03C3/112

Abstract: A composition for producing a glass fiber, including the following components with corresponding percentage amounts by weight: SiO2: 57.4-60.9%; Al2O3: greater than 17% and less than or equal to 19.8%; MgO: greater than 9% and less than or equal to 12.8%; CaO: 6.4-11.8%; SrO: 0.1-1.5%; Na2O+K2O: 0.1-1.1%; Fe2O3: 0.05-1%; TiO2: lower than 0.8%; and SiO2+Al2O3: lower than or equal to 79.4%. The total weight percentage of the above components in the composition is greater than 99%. The weight percentage ratio of Al2O3+MgO to SiO2 is between 0.43 and 0.56, and the weight percentage ratio of CaO+MgO to SiO2+Al2O3 is greater than 0.205. The composition can significantly increase the glass modulus, effectively reduce the glass crystallization rate, secure a desirable temperature range (ΔT) for fiber formation and enhance the refinement of molten glass, thus making it particularly suitable for high performance glass fiber production with refractory-lined furnaces.

公开(公告)号：US20210130226A1

公开(公告)日：2021-05-06

申请号：US16966830

申请日：2019-10-30

Applicant: JUSHI GROUP CO., LTD.

Inventor： Wenzhong XING ,  Guorong CAO ,  Lin ZHANG ,  Xiucheng HONG ,  Shuangbao ZUO ,  Zhonghua YAO

IPC: C03C13/00 ,  C03C3/118 ,  H05K1/03

Abstract: An electronic-grade glass fiber composition includes the following components with corresponding amounts by weight percentages: 54.2-60% SiO2, 11-17.5% Al2O3, 0.7-4.5% B2O3, 18-23.8% CaO, 1-5.5% MgO, less than or equal to 24.8% CaO+MgO, less than 1% Na2O+K2O+Li2O, 0.05-0.8% TiO2, 0.05-0.7% Fe2O3, and 0.01-1.2% F2. The weight percentage ratio C1=SiO2/(RO+R2O) is greater than or equal to 2.20, and the total weight percentage of the above components is greater than or equal to 98.5%.