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公开(公告)号:US07090813B2
公开(公告)日:2006-08-15
申请号:US10753437
申请日:2004-01-09
申请人: Kotaro Kuwata
发明人: Kotaro Kuwata
IPC分类号: C01B21/83
CPC分类号: C01B21/0986
摘要: The present invention provides a method for producing cyclic chlorophosphazene oligomers, in particular the trimer and tetramer, in a high yield and selectivity. The method for producing cyclic chlorophosphazene oligomers involves the reaction between chlorinated phosphorus and ammonium chloride in the presence of a reaction catalyst, wherein 1) moisture is present in the reaction system at a molar fraction of 5×10−3 or less based on the total moles of the chlorinated phosphorus added to the reaction system, and 2) the ammonium chloride has an average particle size of 10 μm or less and the value of particle size distribution of 2 or more, estimated by the Rosin-Rammler equation.
摘要翻译: 本发明提供以高产率和选择性制备环状氯膦腈低聚物,特别是三聚物和四聚物的方法。 环状氯膦腈低聚物的制备方法涉及氯化磷和氯化铵在反应催化剂存在下的反应,其中1)反应体系中的水分摩尔分数为5×10 -3或 少于加入到反应体系中的氯化磷的总摩尔数,以及2)氯化铵的平均粒径为10μm以下,粒径分布值为2以上,由Rosin-Rammler 方程。
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公开(公告)号:US20120251728A1
公开(公告)日:2012-10-04
申请号:US13432046
申请日:2012-03-28
申请人: Kotaro Kuwata
发明人: Kotaro Kuwata
CPC分类号: C09D183/08 , C08G77/24
摘要: An oil-repellent coating material composition containing:(A) an alkoxysilane, represented by the following general formula (1), having a hydrocarbon group to which at least one or more fluorine atoms are bonded; Rf[—X—Y—SiR1a(OR2)3−a]m (1) wherein Rf represents an alkyl group, an alkenyl group, or an aromatic hydrocarbon group, the group having at least one fluorine atom and 1 to 20 carbon atoms; X represents an oxygen atom or a divalent organic group containing an oxygen atom; Y represents a spacer group (CH(Z)—)n wherein Z is a substituent selected from a hydrogen atom, a halogen atom, or a hydrocarbon group having 1 to 3 carbon atoms, and n is of 2 to 8; R1 and R2 may be the same or different hydrocarbon group(s) having 1 to 10 carbon atoms; m is 1 or 2; and a is 0, 1, or 2); and (B) a condensation catalyst.
摘要翻译: 1.一种防油涂料组合物,其含有:具有下述通式(1)表示的具有至少一个以上氟原子的烃基的烷氧基硅烷, Rf [-X-Y-SiR1a(OR2)3-a] m(1)其中Rf表示烷基,烯基或芳族烃基,具有至少一个氟原子和1至20个碳原子的基团 ; X表示氧原子或含有氧原子的二价有机基团; Y表示间隔基(CH(Z) - )n,其中Z是选自氢原子,卤素原子或碳原子数1〜3的烃基的取代基,n为2〜8; R 1和R 2可以是相同或不同的具有1-10个碳原子的烃基; m为1或2; 和a是0,1或2); 和(B)缩合催化剂。
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公开(公告)号:US07514520B2
公开(公告)日:2009-04-07
申请号:US10557722
申请日:2004-06-03
申请人: Kotaro Kuwata , Hiroji Oda
发明人: Kotaro Kuwata , Hiroji Oda
IPC分类号: C08G79/02
CPC分类号: C07F9/65812
摘要: A process for producing a phosphonitrilic acid ester. The process comprises using a specific compound as a catalyst to react phosphonitrile dichloride with at least one member selected among phenol compounds and/or alcohol compounds in the presence of a reaction solvent. Alternatively, the process comprises reacting a liquid reaction mixture obtained in a first stage with at least one member selected among phenol compounds and/or alcohol compounds without isolating phosphonitrile dichloride from the mixture.
摘要翻译: 一种制备膦酸三苯酯的方法。 该方法包括在反应溶剂的存在下,使用特定的化合物作为催化剂使二氯化磷与至少一种选自酚化合物和/或醇化合物的成员反应。 或者,该方法包括将在第一阶段获得的液体反应混合物与选自酚化合物和/或醇化合物中的至少一种物质反应而不从混合物中分离二氯化磷。
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公开(公告)号:US20120123051A1
公开(公告)日:2012-05-17
申请号:US13387395
申请日:2010-07-23
申请人: Kotaro Kuwata
发明人: Kotaro Kuwata
IPC分类号: C09J183/07
CPC分类号: C08L83/04 , C09D183/04 , C08L83/00
摘要: An object of the invention is to provide an adhesive silicone rubber composition which has superior adhesion to various thermoset resins, especially to polyurethane. The composition comprises of (A) a polyorganosiloxane having at least two alkenyl groups, (B) a polyorganohydrogensiloxane which has at least two hydrogen atoms bonded to silicon atoms, (C) an organosilicon compound having aromatic hydrocarbon group and alkoxy group bonded to silicon atom, (D) an organometal compound which can be catalyst for condensation reaction of (C) component, (E) a polyorganosiloxane resin, and (F) catalytic amount of hydrosilylation reaction catalyst.
摘要翻译: 本发明的目的是提供一种粘合性硅橡胶组合物,其对各种热固性树脂,特别是聚氨酯具有优异的粘合性。 该组合物包含(A)具有至少两个烯基的聚有机硅氧烷,(B)具有至少两个与硅原子键合的氢原子的聚有机氢硅氧烷,(C)具有芳族烃基的有机硅化合物和与硅原子键合的烷氧基 (D)有机金属化合物,其可以是(C)成分,(E)聚有机硅氧烷树脂和(F)催化量的氢化硅烷化反应催化剂的缩合反应的催化剂。
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公开(公告)号:US20070060739A1
公开(公告)日:2007-03-15
申请号:US10557722
申请日:2004-06-03
申请人: Kotaro Kuwata , Hiroji Oda
发明人: Kotaro Kuwata , Hiroji Oda
IPC分类号: C08G79/02
CPC分类号: C07F9/65812
摘要: A process for producing a phosphonitrilic acid ester. The process comprises using a specific compound as a catalyst to react phosphonitrile dichloride with at least one member selected among phenol compounds and/or alcohol compounds in the presence of a reaction solvent. Alternatively, the process comprises reacting a liquid reaction mixture obtained in a first stage with at least one member selected among phenol compounds and/or alcohol compounds without isolating phosphonitrile dichloride from the mixture.
摘要翻译: 一种制备膦酸三苯酯的方法。 该方法包括在反应溶剂的存在下,使用特定的化合物作为催化剂使二氯化磷与至少一种选自酚化合物和/或醇化合物的成员反应。 或者,该方法包括将在第一阶段获得的液体反应混合物与选自酚化合物和/或醇化合物中的至少一种物质反应而不从混合物中分离二氯化磷。
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公开(公告)号:US20080091050A1
公开(公告)日:2008-04-17
申请号:US11795686
申请日:2006-01-18
申请人: Kotaro Kuwata , Hideki Date
发明人: Kotaro Kuwata , Hideki Date
IPC分类号: C07F9/02
CPC分类号: C07F9/065 , C07F9/067 , C07F9/65815 , C07F9/65817
摘要: A process for producing a cyclic and/or linear phosphonitrilic acid ester from a cyclic and/or linear phosphonitrile dichloride is provided, wherein the reaction time is shorter and the content of monochloro phosphazenes is very small. When phosphonitrile dichloride is reacted with a metal arylolate and/or a metal alcoholate in the presence of a reaction solvent, a metal arylolate and/or a metal alcoholate composed of at least two different metals having different ionization energies is used and also a specific compound is used as a catalyst.
摘要翻译: <待解决的问题>提供了由环状和/或线性二氯化磷制造环状和/或线性膦酸三苯酯的方法,其中反应时间更短,一氯磷腈的含量非常小。 <溶液>当在反应溶剂存在下,使磷腈二氯化物与金属醇铝化物反应时,使用由至少两种具有不同电离能的不同金属组成的金属醇铝化物和/或金属醇化物,并且还 使用特定的化合物作为催化剂。
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公开(公告)号:US06825264B2
公开(公告)日:2004-11-30
申请号:US10268983
申请日:2002-10-11
申请人: Hiroji Oda , Kotaro Kuwata
发明人: Hiroji Oda , Kotaro Kuwata
IPC分类号: C08L6900
CPC分类号: C08L69/00 , C08L25/08 , C08L83/04 , C08L2666/02
摘要: Disclosed is a flame retardant resin composition comprising: 100 parts by weight of a resin component (A) which is a resin mixture of an aromatic polycarbonate and a styrene polymer, wherein the resin mixture has an aromatic polycarbonate content of from 50 to 95% by weight and a styrene polymer content of from 5 to 50% by weight; 0.1 to 30 parts by weight of an organopolysiloxane (B) which comprises 0 to 70 mol % of a monofunctional siloxane unit (M unit), 0 to 100 mol % of a bifunctional recurring siloxane unit (D unit), 0 to 100 mol % of a trifunctional recurring siloxane unit (T unit), and 0 to 63 mol % of a tetrafunctional recurring siloxane unit (Q unit); and 0.0005 to 5 parts by weight of at least one inorganic metal salt (C) selected from the group consisting of inorganic alkali metal salts and inorganic alkaline earth metal salts.
摘要翻译: 公开了一种阻燃树脂组合物,其包含:100重量份作为芳族聚碳酸酯和苯乙烯聚合物的树脂混合物的树脂组分(A),其中所述树脂混合物的芳族聚碳酸酯含量为50-95% 重量和苯乙烯聚合物含量为5至50%重量; 0.1〜30重量份含有0〜70摩尔%的单官能硅氧烷单元(M单元),0〜100摩尔%的双功能重复硅氧烷单元(D单元)的0〜100摩尔%的有机聚硅氧烷(B) 的三官能重复硅氧烷单元(T单元)和0至63mol%的四官能重复硅氧烷单元(Q单元); 和0.0005〜5重量份的至少一种选自无机碱金属盐和无机碱土金属盐的无机金属盐(C)。
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