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1. 发明公开

EP3964489A1 HIGH MODULUS GLASS FIBER COMPOSITION, GLASS FIBER THEREOF, AND COMPOSITE MATERIAL 审中-实审
公开(公告)号：EP3964489A1
公开(公告)日：2022-03-09
申请号：EP20845656.6
申请日：2020-07-16
申请人： Jushi Group Co., Ltd.
发明人： ZHANG, Lin , XING, Wenzhong , CAO, Guorong , YAO, Zhonghua
IPC分类号： C03C13/04 , C03C3/095
摘要： The present invention provides a high-modulus glass fiber composition, a glass fiber and composite material thereof. The high-modulus glass fiber composition comprises the following components expressed as percentage by weight: 42-56.8% of SiO 2 , 15.8-24% of Al 2 O 3 , 9.2-18% of MgO, 0.1-6.5% of CaO, greater than 8% but less than or equal to 20% of Y 2 O 3 , 0.01-4% of TiO 2 , 0.01-1.5% of Fe 2 O 3 , 0.01-1.5% of Na 2 O, 0-1.5% of K 2 O, 0-0.7% of Li 2 O, 0-3% of SrO, and 0-2.9% of La 2 O 3 ; wherein, the total weight percentage of the above components is greater than or equal to 98%, and the range of the weight percentage ratio C1=Y 2 O 3 /CaO is greater than 2.1. The composition can significantly increase the modulus of glass fiber, significantly reduce the refining temperature and bubbles content in molten glass; it can also remarkably improve the cooling performance of glass fiber and effectively reduce the crystallization rate. The composition is suitable for large-scale production of high-modulus glass fiber.

2. 发明公开

EP3825287A1 ELECTRONIC-GRADE GLASS FIBER COMPOSITION, GLASS FIBER AND ELECTRONIC CLOTH THEREOF 有权
公开(公告)号：EP3825287A1
公开(公告)日：2021-05-26
申请号：EP19909626.4
申请日：2019-10-30
申请人： Jushi Group Co., Ltd.
发明人： XING, Wenzhong , CAO, Guorong , ZHANG, Lin , HONG, Xiucheng , ZUO, Shuangbao , YAO, Zhonghua
IPC分类号： C03C13/02 , D03D15/00
摘要： The present invention provides an electronic-grade glass fiber composition, and a glass fiber and an electronic fabric thereof. The electronic-grade glass fiber composition comprises the following components expressed as percentage amounts by weight: 54.2-60% SiO 2 , 11-17.5% Al 2 O 3 , 0.7-4.5% B 2 O 3 , 18-23.8% CaO, 1-5.5% MgO, less than or equal to 24.8% CaO+MgO, less than 1% Na 2 O+K 2 O+Li 2 O, 0.05-0.8% TiO 2 , 0.05-0.7% Fe 2 O 3 and 0.01-1.2% F 2 ; wherein, the weight percentage ratio C1= SiO 2 /(RO+R 2 O) 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%. The composition has the advantage of low cost and high corrosion resistance. It can improve the electrical properties, especially dielectric properties, of the glass, and increase the mechanical properties, water resistance and acid resistance of the glass; it can also significantly reduce the cost of raw materials, significantly decrease the volatilization of raw materials, and minimize the corrosion of refractories. Thus, the composition is suitable for large-scale tank furnace production.

3. 发明授权

EP3354628B1 HIGH MODULUS GLASS FIBRE COMPOSITION, AND GLASS FIBRE AND COMPOSITE MATERIAL THEREOF 有权
公开(公告)号：EP3354628B1
公开(公告)日：2019-12-25
申请号：EP16900927.1
申请日：2016-06-16
申请人： Jushi Group Co., Ltd.
发明人： ZHANG, Lin , CAO, Guorong , XING, Wenzhong , ZHANG, Yuqiang , GU, Guijiang
IPC分类号： C03C13/00 , C03C13/02 , C03C3/095

4. 发明公开

EP3275847A1 HIGH-PERFORMANCE GLASS FIBER COMPOSITION, AND GLASS FIBER AND COMPOSITE MATERIAL THEREOF 有权
标题翻译：高性能玻璃纤维组合物，以及玻璃纤维及其复合材料
公开(公告)号：EP3275847A1
公开(公告)日：2018-01-31
申请号：EP15906052.4
申请日：2015-10-15
申请人： Jushi Group Co., Ltd.
发明人： ZHANG, Lin , CAO, Guorong , XING, Wenzhong , GU, Guijiang
IPC分类号： C03C3/112 , C03C3/087 , C03C13/00
CPC分类号： C03C13/00 , C03C3/087 , C03C3/091 , C03C3/112 , C03C3/118 , C03C2213/00
摘要： A high-performance glass fiber composition and a glass fiber and composite material therefrom. The glass fiber composition comprises the following components in percentage by weight: SiO 2 58% to 62%, Al 2 O 3 14% to 18%, CaO+MgO 20% to 24.5%, CaO higher than 14% , Li 2 O 0.01% to 0.4%, Na 2 O+K 2 O less than 2%, TiO 2 less than 3.5%, Fe 2 O 3 less than 1% and F 2 less than 1%; wherein, the range of the weight percentage ratio C1=CaO/MgO is greater than 2 and smaller than or equal to 2.6, and the range of the weight percentage ratio C2= SiO 2 /CaO is from 3.3 to 4.3. The composition can significantly improve the mechanical strength and softening point temperature of glass fiber, reduce glass viscosity at high temperatures, effectively inhibit crystallization tendency and reduce liquidus temperature of the glass, and therefore is more suitable for large-scale tank furnace production.
摘要翻译：一种高性能玻璃纤维组合物和由其制成的玻璃纤维和复合材料。该玻璃纤维组合物包含以下重量百分比组分：SiO2 58％-62％，Al2O3 14％-18％，CaO + MgO 20％-24.5％，CaO高于14％，Li2O 0.01％-0.4％，Na2O + K2O小于2％，TiO2小于3.5％，Fe2O3小于1％，F2小于1％; 其中，重量百分比C1 = CaO / MgO的范围大于2且小于或等于2.6，重量百分比C2 = SiO2 / CaO的范围为3.3至4.3。该组合物可以显着提高玻璃纤维的机械强度和软化点温度，降低玻璃在高温下的粘度，有效抑制结晶倾向，降低玻璃的液相线温度，因此更适合于大型储罐炉生产。

5. 发明公开

EP3181530A1 FIBERGLASS COMPOSITE, GLASS FIBER OF SAME, AND COMPOSITE MATERIAL THEREOF 有权
标题翻译：玻璃纤维复合材料，玻璃纤维及其复合材料
公开(公告)号：EP3181530A1
公开(公告)日：2017-06-21
申请号：EP14902825.0
申请日：2014-12-29
申请人： Jushi Group Co., Ltd.
发明人： CAO, Guorong , XING, Wenzhong , ZHANG, Lin , GU, Guijiang
IPC分类号： C03C13/00 , C03C13/02 , C03C3/087
CPC分类号： C03C3/087 , C03C3/095 , C03C13/00 , C03C2201/32 , C03C2201/3423 , C03C2201/42 , C03C2201/50 , C03C2213/00
摘要： 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: 58-63% SiO 2 , 13-17% Al 2 O 3 , 6-11.8% CaO, 7-11% MgO, 3.05-8% SrO, 0.1-2% Na 2 O+K 2 O+Li 2 O, 0.1-1% Fe 2 O 3 , 0-1% CeO 2 and 0-2% TiO 2 , wherein a weight percentage ratio C1 = (MgO+SrO)/CaO is greater than 1. Said composition greatly improves the refractive index of glass, significantly shields against harmful rays for humans and further reduces glass crystallization risk and production costs, thereby making it more suitable for large-scale production with refractory-lined furnaces.
摘要翻译：本发明提供了玻璃纤维组合物，玻璃纤维及其复合材料。所述玻璃纤维组合物包含以重量百分比表示的以下组分：58-63％SiO 2，13-17％Al 2 O 3，6-11.8％CaO，7-11％MgO，3.05-8％SrO，0.1-2％Na 2 O + K 2 O + Li 2 O，0.1-1％Fe 2 O 3，0-1％CeO 2和0-2％TiO 2，其中重量百分比C 1 =（MgO + SrO）/ CaO大于1.所述组合物大大改善了玻璃的折射率，显着屏蔽了人体有害射线，进一步降低了玻璃结晶风险和生产成本，从而使其更适合用耐火衬里炉大规模生产。

6. 发明授权

EP3287423B1 HIGH PERFORMANCE GLASS FIBRE COMPOSITION, AND GLASS FIBRE AND COMPOSITE MATERIAL THEREOF 有权
公开(公告)号：EP3287423B1
公开(公告)日：2019-12-25
申请号：EP17794207.5
申请日：2017-02-14
申请人： Jushi Group Co., Ltd.
发明人： ZHANG, Lin , XING, Wenzhong , CAO, Guorong , GU, Guijiang
IPC分类号： C03C3/095

7. 发明公开

EP3406576A2 HIGH PERFORMANCE GLASS FIBRE COMPOSITION, AND GLASS FIBRE AND COMPOSITE MATERIAL THEREOF 有权
公开(公告)号：EP3406576A2
公开(公告)日：2018-11-28
申请号：EP16779505.3
申请日：2016-03-21
申请人： Jushi Group Co., Ltd.
发明人： ZHANG, Yuqiang , CAO, Guorong , ZHANG, Lin , XING, Wenzhong , GU, Guijiang
IPC分类号： C03C13/00 , C03C13/02 , C03C3/095
CPC分类号： C03C13/00 , C03C3/095 , C03C2213/00
摘要： Provided are a high performance glass fibre composition, and a glass fibre and a composite material thereof. The content, given in weight percentage, of each component of the glass fibre composition is as follows: 53-64% of SiO 2 , more than 19% and less than 25% of Al 2 O 3 , 0.05-7% of Y 2 O 3 + La 2 O 3 + Gd 2 O 3 , less than or equal to 1% of Li 2 O + Na 2 O + K 2 O, 10-24% of CaO + MgO + SrO, 1.5-12% of CaO, less than 2% of TiO 2 , and less than 1.5% of Fe 2 O 3 . The composition significantly improves the elastic modulus and the chemical stability of glass, and on this basis, overcomes the problem that traditional high performance glass has a high risk of crystallisation and a high clarification difficulty, and the problem of it being difficult to perform high efficiency tank furnace production. The composition significantly reduces the liquidus temperature and the forming temperature of high performance glass, and under equal conditions, significantly reduces the crystallisation rate of glass. The composition is particularly suitable for the tank furnace production of a high performance glass fibre having excellent chemical stability.

8. 发明公开

EP3299348A1 BORON-FREE GLASS FIBER COMPOSITION, AND GLASS FIBER AND COMPOSITE MATERIAL THEREOF 有权
标题翻译：无硼玻璃纤维组合物，以及玻璃纤维及其复合材料
公开(公告)号：EP3299348A1
公开(公告)日：2018-03-28
申请号：EP15906129.0
申请日：2015-11-12
申请人： Jushi Group Co., Ltd.
发明人： CAO, Guorong , ZHANG, Lin , XING, Wenzhong , GU, Guijiang
IPC分类号： C03C13/02 , C03C3/087
CPC分类号： C03C13/00 , C03C3/087
摘要： A Boron-free glass fiber composition, and a glass fiber and a composite material thereof. The glass fiber composition comprises the following components in percentage by weight: 58% to 60.4% of SiO 2 , 14% to 16.5% of Al 2 O 3 , 14.1% to 16.5% of CaO, 6% to 8.2% of MgO, 0.01% to 0.5% of Li 2 O, less than 1.15% of Na 2 O+K 2 O, K 2 O being higher than 0.5%, less than 1.5% of TiO 2 , and less than 1% of Fe 2 O 3 , the ratio in percentage by weight C1=CaO/MgO being greater than 2 and smaller than or equal to 2.4. The composition can remarkably reduce the surface tension of glass, improve the mechanical strength and the chemical resistance stability of the glass fiber, effectively suppress the crystallization tendency of glass, reduce the liquidus temperature of glass, and is particularly suitable for producing high-performance glass fiber having a low bubble rate.
摘要翻译：无硼玻璃纤维组合物，玻璃纤维及其复合材料。该玻璃纤维组合物包含以下重量百分比的组分：SiO 2 58％-60.4％，Al 2 O 3 14％-16.5％，CaO 14.1％-16.5％，MgO 6％-8.2％，MgO 0.01％-0.5％的Li2O，少于1.15％的Na2O + K2O，K2O大于0.5％，小于1.5％的TiO2和小于1％的Fe2O3，重量百分比C1 = CaO / MgO的比例大于2和小于或等于2.4。该组合物可显着降低玻璃的表面张力，提高玻璃纤维的机械强度和耐化学稳定性，有效地抑制玻璃的结晶趋势，降低玻璃的液相温度，特别适用于生产高性能玻璃具有低气泡率的纤维。

9. 发明公开

EP4371954A2 HIGH MODULUS GLASS FIBRE COMPOSITION, AND GLASS FIBRE AND COMPOSITE MATERIAL THEREOF 审中-公开
公开(公告)号：EP4371954A2
公开(公告)日：2024-05-22
申请号：EP24167719.4
申请日：2016-03-07
申请人： Jushi Group Co., Ltd.
发明人： ZHANG, Yuqiang , CAO, Guorong , ZHANG, Lin , XING, Wenzhong
IPC分类号： C03C3/095
CPC分类号： C03C13/00 , C03C2213/0020130101 , C03C3/095
摘要： Provided are a high modulus glass fibre composition, and a glass fibre and a composite material thereof. The content, given in weight percentage, of each component of the glass fibre composition is as follows: 55-64% of SiO2, 13-24% of Al2O3, 0.1-6% of Y2O3, 3.4-10.9% of CaO, 8-14% of MgO, less than 22% of CaO + MgO + SrO, less than 2% of Li2O + Na2O + K2O, less than 2% of TiO2, less than 1.5% of Fe2O3, and 0-1.2% of La2O3, and the range of a weight percentage ratio C1 is more than 0.26, wherein C1 = (Li2O + Na2O + K2O) / (Y2O3 + La2O3). The composition significantly increases the elastic modulus of glass, effectively inhibits the crystallisation tendency of glass, effectively reduces the liquidus temperature of glass, obtains an ideal ΔT value, is beneficial for improving the clarification effect of high modulus glass, and is particularly suitable for the tank furnace production of a high modulus glass fibre.

10. 发明授权

EP3415474B1 HIGH PERFORMANCE GLASS FIBRE COMPOSITION, AND GLASS FIBRE AND COMPOSITE MATERIAL THEREOF 有权
公开(公告)号：EP3415474B1
公开(公告)日：2020-05-27
申请号：EP16779507.9
申请日：2016-03-21
申请人： Jushi Group Co., Ltd.
发明人： ZHANG, Lin , CAO, Guorong , ZHANG, Yuqiang , XING, Wenzhong , HONG, Xiucheng
IPC分类号： C03C13/00 , C03C3/095

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