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1.发明申请公开(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
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.
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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
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.
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3.发明申请公开(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
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:
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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
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.
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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
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.
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Patent Agency Ranking
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
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.
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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%
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8.发明申请公开(公告)号：US20240391821A1
公开(公告)日：2024-11-28
申请号：US18267682
申请日：2023-04-10
Applicant: JUSHI GROUP CO., LTD.
Inventor： Lin ZHANG , Wenzhong XING , Guorong CAO , Zhonghua YAO , Yunfeng CHAI , Juan LIU
Abstract: The present disclosure provides a low-density high-performance glass fiber composition, and a glass fiber and a composite. The glass fiber composition comprises the following components expressed as percentage by weight: SiO2: 58.1%-61.9%, Al2O3: >19.8% and ≤23%, MgO: 9.6%-12.7%, CaO: 4.1%-7.9%, SrO+Li2O: 0.05%-2.2%, SrO: 0%-2%, Li2O: 0%-0.39%, Na2O: 0.05%-1.0%, R2O-Na2O+K2O+Li2O: 0.2%-1.6%, Fe2O3: 0.05%-1%, TiO2: 0.01%-2%, B2O3: 0%-2%, ZrO2: 0%-2%, and SiO2+Al2O3: 78%-84%. The components have a total content of greater than or equal to 98.5%; a weight percentage ratio C1=SiO2/(CaO+Li2O) is greater than or equal to 7.05, a weight percentage ratio C2=(R2O+SrO)/Al2O3 is greater than or equal to 0.012, and a weight percentage ratio C3=(MgO+SrO)/CaO is greater than or equal to 1.22. The glass fiber composition has the characteristics of low density and high modulus, and has higher specific modulus and specific strength, better lightweight level, and cost advantages.
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公开(公告)号：US20210206688A1
公开(公告)日：2021-07-08
申请号：US16073131
申请日：2017-11-21
Applicant: JUSHI GROUP CO., LTD.
Inventor： Guorong CAO , Lin ZHANG , Wenzhong XING , Xiucheng HONG , Zhonghua YAO
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: 0-1.6%; 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.
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公开(公告)号：US20190169066A1
公开(公告)日：2019-06-06
申请号：US16269379
申请日：2019-02-06
Applicant: JUSHI GROUP CO., LTD.
Inventor： Yuqiang ZHANG , Guorong CAO , Lin ZHANG , Wenzhong XING
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.
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