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公开(公告)号：US12098254B2
公开(公告)日：2024-09-24
申请号：US17424040
申请日：2020-02-07
发明人： Hironobu Sekikawa , Ryo Sasaki , Mao Takaizumi
CPC分类号： C08J5/043 , C03C3/087 , C03C3/112 , C03C13/00 , C08K7/14 , C08J2367/02 , C08K2201/004
摘要： Provided is a glass fiber-reinforced resin molded article including low dielectric constant and particularly low dielectric loss tangent, in a high-frequency region of 10 GHz or more. The glass fiber-reinforced resin molded article contains glass fiber in the range of 10 to 90% by mass and a resin in the range of 90 to 10% by mass with respect to the total amount of the glass fiber-reinforced resin molded article. The glass fiber includes a composition including 52.0 to 59.5% by mass of SiO2, 17.5 to 25.5% by mass of B2O3, 9.0 to 14.0% by mass of Al2O3, 0.5 to 6.0% by mass of SrO, 1.0 to 5.0% by mass of MgO, 1.0 to 5.0% by mass of CaO, and 0.1 to 2.5% by mass of F2 and Cl2 with respect to the total amount of the glass fiber, and a number average fiber length is 1 to 10000 μm.
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2.发明公开公开(公告)号：US20230399252A1
公开(公告)日：2023-12-14
申请号：US18269350
申请日：2022-06-10
发明人： Yosuke NUKUI , Tatsuya KOMUKAI
CPC分类号： C03C3/097 , C03C13/00 , C03C2213/00
摘要： Provided is a glass composition for glass fiber that suppresses variations in fiber diameter of glass fiber including 45.60 to 59.00% by mass of SiO2, 10.00 to 16.00% by mass of Al2O3, 17.00 to 25.00% by mass of CaO, 0.01 to 9.50% by mass of TiO2, 0.03 to 7.00% by mass of P2O5, 0.00 to 9.50% by mass of ZnO, 0.00 to 2.00% by mass of SO3, 0.01 to 11.50% by mass in total of ZnO and SO3, and 0.00 to 2.00% by mass in total of Na2O, K2O, and Li2O, with respect to the total amount. The content SI of SiO2, the content A of Al2O3, the content C of CaO, the content T of TiO2, the content P of P2O5, the content Z of ZnO, and the content SO of SO3 satisfy the following formula (1):
15.0≤(SI/C)2×(A/T)×{P/(SO+Z)}1/4≤690.1 (1).-
公开(公告)号：US20230323088A1
公开(公告)日：2023-10-12
申请号：US18019892
申请日：2021-12-15
发明人： Yosuke NUKUI
CPC分类号： C08K7/14 , C08K3/08 , C08L67/02 , C08K2003/0812 , C08K2003/0856 , C08K2201/014 , C08L2205/03
摘要： Provided is a metal-glass fiber-reinforced thermoplastic resin composite material that can have excellent bonding force and heat cycle resistance between a metal material and a glass fiber-reinforced thermoplastic resin material. The metal-glass fiber-reinforced thermoplastic resin composite material of the present invention is a metal-glass fiber-reinforced thermoplastic resin composite material including a metal material and a glass fiber-reinforced thermoplastic resin material located on at least one surface of the metal material, wherein glass fiber included in the glass fiber-reinforced thermoplastic resin material having a Vickers hardness H in the range of 700 to 800 HV0.2 and an elastic modulus M in the range of 70.0 to 110.0 GPa, and the Vickers hardness H and the elastic modulus M satisfy the following formula (1):
849.5 ≤ M3/H ≤ 940.5...(1).-
4.发明公开公开(公告)号：US20230312394A1
公开(公告)日：2023-10-05
申请号：US18020292
申请日：2021-12-23
发明人： Takashi NONAKA , Jun ITO , Takahiro UTSUGI , Koichi NAKAMURA , Norio HIRAYAMA , Hidero UNUMA
CPC分类号： C03C3/091 , C03C13/00 , C03C2213/00
摘要： To provide a glass composition for glass fiber that includes biosolubility and can achieve long fiber formation. The glass composition for glass fiber of the present invention includes SiO2 in the range of 35.0 to 55.0% by mass, B2O3 in the range of 10.0 to 30.0% by mass, Al2O3 in the range of 14.5 to 30.0% by mass, and CaO and MgO in the range of 8.7 to 25.0% by mass in total, with respect to the total amount, and the content S of SiO2, the content B of B2O3, the content A of Al2O3, the content C of CaO, and the content M of MgO satisfy the following formula (1):
11.3
≤
S
×
C
+
M
/
A
+
B
≤
20.7
(1)-
公开(公告)号：US11753751B2
公开(公告)日：2023-09-12
申请号：US17925290
申请日：2021-02-01
发明人： Hideaki Monma , Kazunori Sano , Norio Hirayama
IPC分类号： D03D15/267 , B29C70/22 , B29K309/08
CPC分类号： D03D15/267 , B29C70/22 , B29K2309/08 , B29K2313/00 , B29K2995/0026
摘要： A surface-colored glass cloth including a glass cloth which includes a warp and a weft and a plurality of colored portions which are attached to a surface of the glass cloth is disclosed. One colored portion is disposed in each area including one colored point. An average distance D between the adjacent colored points is 0.50 to 10.00 mm. When the number of warp rows is St, a warp widening degree is Et, the number of weft rows is Sy, and a weft widening degree is Ey in the glass cloth, D, St, Et, Sy, and Ey satisfy a formula: 3.3≤100×D1/2×(Et×Ey)/(St×Sy)≤25.0.
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公开(公告)号：US11702773B2
公开(公告)日：2023-07-18
申请号：US17600712
申请日：2020-03-17
发明人： Yosuke Nukui , Junya Sakata , Hideaki Monma
CPC分类号： D03D15/267 , D02G3/18 , D02G3/22 , D03D13/008 , D03D15/50 , D10B2101/06
摘要： The glass roving cloth includes glass rovings each composed of glass filaments, each having a filament diameter Dt of 9.5 to 30.0 μm, bundled in a number bundled Ft of 400 to 8000 as a warp yarn and glass rovings each composed of glass filaments, each having a filament diameter Dy of 9.5 to 30.0 μm, bundled in a number bundled Fy of 400 to 8000 as weft yarns, wherein the weaving density of the warp yarns and weft yarn is 2.0 to 14.0 yarns/25 mm, the average yarn width of the warp yarn and the weft yarn are each 500 to 8000 μm, the widening rate of the warp yarn and the weft yarn are each 3.0 to 30.0%, the glass occupancy in the warp yarn direction is 90.0 to 106.0%, and the glass occupancy in the weft yarn direction is 75.0 to 99.0%.
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公开(公告)号：US11692072B2
公开(公告)日：2023-07-04
申请号：US17610544
申请日：2020-11-27
发明人： Yosuke Nukui , Yuta Takahashi
CPC分类号： C08J5/043 , C03C13/00 , C08J2323/12 , C08J2377/02
摘要： Provided is a glass direct roving that can achieve good productivity for long glass fiber-reinforced thermoplastic resin pellets, and achieve excellent spinning productivity and good strength of glass fiber-reinforced resin molded articles produced by using long glass fiber-reinforced thermoplastic resin pellets in combination. The glass direct roving includes a plurality of glass filaments bundled together, wherein the filament diameter of the glass filaments, D, is in the range of 17.5 to 21.5 μm, the number of the glass filaments bundled, F, is in the range of 3000 to 7000, the mass of the glass direct roving is in the range of 2450 to 4000 tex, the ignition loss of the glass direct roving, L, is in the range of 0.03 to 0.90%, and the D, F, and L satisfy the following formula (1):
1
0
5
0
≤
(
D
4
×
F
1
/
4
)
/
(
1000
×
L
1
/
6
)
≤
1
640.
(
1
)-
公开(公告)号：US11565967B2
公开(公告)日：2023-01-31
申请号：US17623068
申请日：2020-12-24
摘要： A glass composition for glass fiber includes SiO2 in the range of 52.0% by mass or more and 56.0% by mass or less; B2O3 in the range of 21.0% by mass or more and 24.5% by mass or less; Al2O3 in the range of 9.5% by mass or more and 13.0% by mass or less; MgO in the range of 0% by mass or more and less than 1.0% by mass; CaO in the range of 0.5% by mass or more and 5.5% by mass or less; SrO in the range of 0.5% by mass or more and 6.0% by mass or less; and TiO2 in the range of 0.1% by mass or more and 3.0% by mass or less; and includes F2 and Cl2 in the range of 0.1% by mass or more and 2.0% by mass or less in total, with respect to the total amount.
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公开(公告)号：US11372001B2
公开(公告)日：2022-06-28
申请号：US16628217
申请日：2018-07-05
IPC分类号： G01N33/68 , C07K16/42 , G01N33/543 , G01N33/545
摘要： Provided are: a monoclonal antibody against human IgG4, for which the epitope is present in the CH3 of human IgG4 given by SEQ ID NO: 4; a hybridoma that produces the monoclonal antibody; a method for detecting IgG4 using the monoclonal antibody; and a kit used in this method.
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公开(公告)号：US20220106453A1
公开(公告)日：2022-04-07
申请号：US17424673
申请日：2019-07-02
IPC分类号： C08J5/24 , C03C13/00 , C03C3/091 , H05K1/03 , C03C25/1095 , B29B11/16 , D03D15/267
摘要： Provided are a surface-treated glass cloth capable of enhancing insulation reliability when used to prepare a prepreg, a prepreg and a printed wiring board using the surface-treated glass cloth. The surface-treated glass cloth includes a surface treatment layer on a surface, a glass constituting the glass cloth has a composition containing 52.0 to 60.0 mass % of SiO2, 15.0 to 26.0 mass % of B2O3, 9.0 to 18.0 mass % of Al2O3, 1.0 to 8.0 mass % of MgO, 1.0 to 10.0 mass % of CaO, 0 to 6.0 mass % of SrO, 0 to 6.0 mass % of TiO2, and 0.1 to 3.0 mass % in total of F2 and Cl2, based on the total amount of the glass, the glass cloth has a surface coverage of 75.0 to 100.0% and a thickness of 8 to 95 μm, and the surface treatment layer contains a silane coupling agent having a methacrylic group and contains no surfactant.
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