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公开(公告)号：US20150177430A1
公开(公告)日：2015-06-25
申请号：US14408710
申请日：2013-06-27
发明人： Tsukasa Nakamura , Hitoshi Manabe , Daisuke Kudo , Shigeo Miyata
CPC分类号： G02B5/208 , A01G9/1438 , C08K3/22 , C08K2003/2224 , C08K2201/016 , E04B1/78 , E04B2001/7691 , G02B1/02 , Y02A30/255 , Y02A40/252 , Y02B80/34 , Y02P60/148 , Y10T428/2982
摘要： A heat shielding material which is excellent, in the reflection of infrared light which causes a temperature rise and visible light transmission.The heat shielding material comprises high-aspect ratio plate-like crystal magnesium hydroxide having a crystal width of not less than 1 μm and a crystal thickness of not more than 0.2 μm as an effective component.
摘要翻译： 在导致温度升高和可见光透射的红外光的反射方面优异的隔热材料。 隔热材料包括具有不小于1μm的晶体宽度和不超过0.2μm的晶体厚度的高纵横比的板状晶体氢氧化镁作为有效成分。
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公开(公告)号：US09447268B2
公开(公告)日：2016-09-20
申请号：US14125383
申请日：2013-04-05
发明人： Kohei Oohori , Hitoshi Manabe , Daisuke Kudo , Shigeo Miyata
CPC分类号： C08L23/12 , B82Y30/00 , C01F5/22 , C01F5/40 , C01P2004/03 , C01P2004/10 , C01P2004/20 , C01P2004/24 , C01P2004/54 , C01P2004/61 , C01P2006/12 , C08K3/22 , C08K3/30 , C08K2003/2224 , C08K2003/3063 , C09C1/028 , C08L23/0815
摘要： A resin composition which overcomes the defects of needle-like basic magnesium sulfate and has good balance among mechanical strength, molding productivity and the appearance of a molded article. The resin composition comprises (i) 100 parts by weight of a resin (component A), (ii) plate-like magnesium hydroxide having a crystal thickness (y) of 0.2 μm or less, a crystal width (x) of 3.5 to 10 μm and an aspect ratio of 20 to 100 (component B) and (iii) needle-like basic magnesium sulfate (component C), wherein the total content of the components B and C is 1 to 100 parts by weight based on 100 parts by weight of the resin, and the weight ratio of the component B to the component C is 0.1 to 0.9:0.9 to 0.1.
摘要翻译： 克服针状碱性硫酸镁的缺点，机械强度，成型生产率和成型品的外观之间的平衡良好的树脂组合物。 树脂组合物包含（i）100重量份树脂（组分A），（ii）晶体厚度（y）为0.2μm以下的板状氢氧化镁，晶体宽度（x）为3.5〜10 μm，长径比为20〜100（B成分）和（iii）针状碱性硫酸镁（C成分），其中，成分B和C的总含量相对于100重量份为1〜100重量份 树脂重量，成分B与成分C的重量比为0.1〜0.9：0.9〜0.1。
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公开(公告)号：US20140128500A1
公开(公告)日：2014-05-08
申请号：US14125383
申请日：2013-04-05
发明人： Kohei Oohori , Hitoshi Manabe , Daisuke Kudo , Shigeo Miyata
IPC分类号： C08L23/12
CPC分类号： C08L23/12 , B82Y30/00 , C01F5/22 , C01F5/40 , C01P2004/03 , C01P2004/10 , C01P2004/20 , C01P2004/24 , C01P2004/54 , C01P2004/61 , C01P2006/12 , C08K3/22 , C08K3/30 , C08K2003/2224 , C08K2003/3063 , C09C1/028 , C08L23/0815
摘要： A resin composition which overcomes the defects of needle-like basic magnesium sulfate and has good balance among mechanical strength, molding productivity and the appearance of a molded article.The resin composition comprises (i) 100 parts by weight of a resin (component A), (ii) plate-like magnesium hydroxide having a crystal thickness (y) of 0.2 μm or less and an aspect ratio of 20 to 100 (component B) and (iii) needle-like basic magnesium sulfate (component C), wherein the total content of the components B and C is 1 to 100 parts by weight based on 100 parts by weight of the resin, and the weight ratio of the component B to the component C is 0.1 to 0.9:0.9 to 0.1.
摘要翻译： 克服针状碱性硫酸镁的缺点，机械强度，成型生产率和成型品的外观之间的平衡良好的树脂组合物。 树脂组合物包含（i）100重量份的树脂（组分A），（ii）晶体厚度（y）为0.2μm以下，纵横比为20〜100的板状氢氧化镁（组分B ）和（iii）针状碱性硫酸镁（C成分），其中，相对于树脂100重量份，组分B和C的总含量为1〜100重量份，成分 B成分为0.1〜0.9：0.9〜0.1。
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公开(公告)号：US11591234B2
公开(公告)日：2023-02-28
申请号：US16494657
申请日：2018-03-15
发明人： Kotaro Mori , Shigeo Miyata
摘要： A hydrotalcite is represented by formula (1): (M2+)1-X(M3+)X(OH)2(An−)X/n·mH2O (1), wherein M2+ indicates a divalent metal, M3+ indicates a trivalent metal, An− indicates an n-valent anion, n indicates an integer of 1 to 6, 0.17≤x≤0.36, and 0≤m≤10. The hydrotalcite has (A) a lattice strain in the direction is 3×10−3 or less as measured using an X-ray diffraction method; (B) primary particles with an average width between 5 nm and 200 nm inclusive per a SEM method; and (C) a degree of monodispersity of 50% or greater (degree of monodispersity (%)=(average width of primary particles as measured using the SEM method/average width of secondary particles as measured using a dynamic light scattering method)×100). A resin containing the hydrotalcite, a suspension containing the hydrotalcite and a method for producing the hydrotalcite are disclosed.
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公开(公告)号：US20170260356A1
公开(公告)日：2017-09-14
申请号：US15506454
申请日：2015-08-25
发明人： Yuya Hamamoto , Daisuke Kudo , Shigeo Miyata
CPC分类号： C08K5/098 , C01F5/14 , C01F5/22 , C07C53/06 , C07C59/06 , C07C59/08 , C08K3/22 , C08L23/00 , C08L101/00 , C09K21/02 , C09K21/06
摘要： [Problem] To provide a magnesium hydroxide-based solid solution which has smaller primary particles and secondary particles and improved reactivity with an acid as compared with conventional magnesium hydroxide (Mg(OH)2), improves the flame retardancy and mechanical strength of a resin, and also forms a non-sedimenting slurry, providing the same handleability as a liquid.[Structure] A magnesium hydroxide-based solid solution represented by the following formula (1): Mg(OH)2-xRx (Formula 1), wherein R represents a monovalent organic acid, and x represents 0
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公开(公告)号：US20150000887A1
公开(公告)日：2015-01-01
申请号：US14372077
申请日：2013-01-18
发明人： Hitoshi Manabe , Daisuke Kudo , Kohei Oohori , Shigeo Miyata
CPC分类号： C09K5/14 , B82Y30/00 , C01F5/14 , C01F5/20 , C01F5/22 , C01P2004/10 , C01P2004/54 , C01P2004/61 , C01P2006/12 , C01P2006/32 , C08G77/20 , C08K2003/2224 , C08K2201/016 , C08L9/06 , C09K5/08 , F28F21/00 , Y10T428/2982 , C08K5/14 , C08L83/04
摘要： A heat conductivity improving agent which can provide high heat conductivity to a resin.The heat conductivity improving agent comprises a magnesium hydroxide particle having a thickness of 10 nm to 0.2 μm and an aspect ratio (long diameter/thickness) measured by a SEM method of not less than 10.
摘要翻译： 一种导热性改进剂，可以为树脂提供高导热性。 导热性改进剂包括厚度为10nm至0.2μm的氢氧化镁颗粒和通过SEM法测量的纵横比（长径/厚度）不小于10。
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公开(公告)号：US11078087B2
公开(公告)日：2021-08-03
申请号：US16470716
申请日：2017-12-19
发明人： Kenta Kawahito , Shigeo Miyata
摘要： With respect to a plate-shaped hydrotalcite in which the average width of primary particles is increased, (1) the aspect ratio of secondary particles is increased by suppressing aggregation of primary particles by relatively reducing the average thickness thereof, and 2) the formation of a by-product that impairs the transparency of a resin is suppressed. Provided is a plate-shaped hydrotalcite represented by a formula (1) below: (M2+)1−x(M3+)x(OH)2(An−)x/n·mH2O (1) where M2+ indicates at least one divalent metal, M3+ indicates at least one trivalent metal, An− indicates an n-valent anion, n indicates an integer of 1 to 6, and x and m are within respective ranges of 0.1≤x≤0.33 and 0≤m≤10, the formula (1) satisfying (A) to (D) below: (A) the average width of primary particles as measured using an SEM method is 1 μm or greater; (B) the average thickness of primary particles as measured using an SEM method is 80 nm or less; (C) the degree of monodispersity of width is 50% or greater; and (D) the degree of monodispersity of thickness is 50% or greater.
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公开(公告)号：US10233305B2
公开(公告)日：2019-03-19
申请号：US15506454
申请日：2015-08-25
发明人： Yuya Hamamoto , Daisuke Kudo , Shigeo Miyata
IPC分类号： C01F5/14 , C01F5/22 , C08K5/098 , C07C53/06 , C07C59/06 , C07C59/08 , C08K3/22 , C09K21/02 , C09K21/06 , C08L23/00 , C08L101/00
摘要： [Problem] To provide a magnesium hydroxide-based solid solution which has smaller primary particles and secondary particles and improved reactivity with an acid as compared with conventional magnesium hydroxide (Mg(OH)2), improves the flame retardancy and mechanical strength of a resin, and also forms a non-sedimenting slurry, providing the same handleability as a liquid.[Structure] A magnesium hydroxide-based solid solution represented by the following formula (1): Mg(OH)2-xRx (Formula 1), wherein R represents a monovalent organic acid, and x represents 0
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公开(公告)号：US20140186622A1
公开(公告)日：2014-07-03
申请号：US14126513
申请日：2013-04-09
发明人： Daisuke Kudo , Kohei Oohori , Hitoshi Manabe , Shigeo Miyata
CPC分类号： C08K3/22 , C01F5/14 , C01P2004/03 , C01P2004/24 , C01P2004/53 , C01P2004/54 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C08K2003/2224 , C08K2201/003 , C08K2201/011 , C08K2201/014 , C08K2201/016 , C09K21/02 , H01B3/006 , H01B3/441 , H01B7/295 , Y10T428/2927 , Y10T428/2982
摘要： A composite flame retardant which exhibits excellent flame retardancy and high dispersibility in a resin and rarely experiences the deterioration of mechanical strength, and a resin composition comprising the composite flame retardant.The composite flame retardant contains (i) 100 parts by weight of magnesium hydroxide particles (A) having an average thickness of 10 to 100 nm, an average width of 2.4 μm or more and an average aspect ratio of 20 to 120 and (ii) 100 to 900 parts by weight of magnesium hydroxide particles (B) having an average width of 1 μm or less and an average aspect ratio of less than 20.
摘要翻译： 在树脂中显示出优异的阻燃性和高分散性的复合阻燃剂，并且很少遭受机械强度的劣化，以及包含复合阻燃剂的树脂组合物。 复合阻燃剂含有（i）100重量份的平均厚度为10〜100nm，平均宽度为2.4μm以上，平均纵横比为20〜120的氢氧化镁粒子（A），（ii） 100〜900重量份的平均宽度为1μm以下且平均长径比小于20的氢氧化镁粒子（B）。
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公开(公告)号：US20150010652A1
公开(公告)日：2015-01-08
申请号：US14377600
申请日：2013-03-25
发明人： Yusuke Kurogi , Tsukasa Nakamura , Shigeo Miyata
CPC分类号： C01F7/005 , B02C17/20 , B82Y30/00 , B82Y40/00 , C01P2002/84 , C01P2004/03 , C01P2004/51 , C01P2004/62 , C01P2004/64 , C08K3/26 , C08K9/02 , C08K9/04 , C08K9/06 , C08K2003/265 , C08K2201/005 , C08L23/02 , C08L27/06 , Y10S977/773 , Y10S977/90 , Y10T428/2982
摘要： Hydrotalcite particles having an extremely small average secondary particle diameter and a production process therefor. A resin composition comprising hydrotalcite fine particles and having excellent transparency and a molded article thereof.The hydrotalcite fine particles have an average secondary particle diameter measured by a dynamic light scattering method of 5 to 100 nm.
摘要翻译： 平均二次粒径非常小的水滑石粒子及其制造方法。 含有水滑石微粒，透明性优异的树脂组合物及其成型体。 水滑石微粒具有通过5〜100nm的动态光散射法测定的平均二次粒径。
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