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公开(公告)号:US06287639B1
公开(公告)日:2001-09-11
申请号:US09297571
申请日:1999-05-03
Applicant: Helmut Schmidt , Martin Menning , Gerhard Jonschker
Inventor: Helmut Schmidt , Martin Menning , Gerhard Jonschker
IPC: B05D302
CPC classification number: C09C3/12 , C01P2004/64 , C03C17/007 , C03C2217/445 , C03C2217/475 , C09D183/04 , C08L2666/54
Abstract: A composite material is described which is characterized by a substrate and by a nanocomposite which is in functional contact with the substrate and is obtainable by surface modification of a) colloidal inorganic particles with b) one or more silanes of the general formula (I) Rx—Si—A4−x (I) where the radicals A are identical or different and are hydroxyl groups or groups which can be removed hydrolytically, except methoxy, the radicals R are identical or different and are groups which cannot be removed hydrolytically and x is 0, 1, 2 or 3, where x≧1 in at least 50 mol % of the silanes; under the conditions of the sol-gel process with a below-stoichiometric amount of water, based on the hydrolysable groups which are present, with formation of a nanocomposite sol, and further hydrolysis and condensation of the nanocomposite sol, if desired, before it is brought into contact with the substrate, followed by curing, said substrate not being a glass or mineral fiber or a vegetable material.
Abstract translation: 描述了一种复合材料,其特征在于基底和纳米复合材料,该纳米复合材料与基底具有功能接触,并可通过a)胶态无机颗粒的表面改性获得,b)一种或多种通式(I)的硅烷,其中基团 A是相同或不同的,除了甲氧基之外,可以水解除去的羟基或基团,基团R相同或不同,是不能被水解除去的基团,x是0,1,2或3,其中x> = 1在至少50mol%的硅烷中;在具有低于化学计量的水的溶胶 - 凝胶法的条件下,基于存在的可水解基团,形成纳米复合溶胶,并进一步水解和缩合 如果需要,在其与基底接触之前,然后固化,所述基底不是玻璃或矿物纤维或植物材料。
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公开(公告)号:US06187426B1
公开(公告)日:2001-02-13
申请号:US09297574
申请日:1999-05-03
Applicant: Gerhard Jonschker , Martin Mennig , Helmut Schmidt , Rainer Angenendt
Inventor: Gerhard Jonschker , Martin Mennig , Helmut Schmidt , Rainer Angenendt
IPC: D04H100
CPC classification number: C04B28/24 , C03C14/002 , C03C14/004 , C03C2214/32 , C04B2111/28 , C08G83/001 , Y02W30/97 , Y10T428/249924 , C04B18/26 , C04B24/42 , C04B40/0263 , C04B2103/54 , C04B2103/63
Abstract: A composite material is described which is characterized by a substrate based on glass fibers, mineral fibers or derived timber products and by a nanocomposite which is in functional contact with said substrate and is obtainable by surface modification of a) colloidal inorganic particles with b) one or more silanes of the general formula (I) Rx—Si—A4-x (I) where the radicals A are identical or different and are hydroxyl groups or groups which can be removed hydrolytically, except methoxy, the radicals R are identical or different and are groups which cannot be removed hydrolytically and x is 0, 1, 2 or 3, where x≧1 in at least 50 mol % of the silanes; under the conditions of the sol-gel process with a below-stoichiometric amount of water, based on the hydrolysable groups which are present, with formation of a nanocomposite sol, and further hydrolysis and condensation of the nanocomposite sol, if desired, before it is brought into contact with the substrate, followed by curing.
Abstract translation: 描述了一种复合材料,其特征在于基于玻璃纤维,矿物纤维或衍生的木材产品的基底和与所述基底功能接触的纳米复合材料,并且可通过a)胶体无机颗粒的表面改性获得,b)一种或多种 通式(I)的硅烷,其中基团A相同或不同,并且是羟基或水解除外的基团,除了甲氧基,基团R相同或不同,并且是不能被水解并且x是0的基团 ,1,2或3,其中在至少50mol%的硅烷中x> = 1;在具有低于化学计算量的水的溶胶 - 凝胶法的条件下,基于存在的可水解基团, 形成纳米复合溶胶,并且如果需要,在与基底接触之前,进一步水解和缩合纳米复合溶胶,然后固化。
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公开(公告)号:US5731091A
公开(公告)日:1998-03-24
申请号:US635971
申请日:1996-08-01
Applicant: Helmut Schmidt , Martin Mennig , Thomas Burkhart , Claudia Fink-Straube , Gerhard Jonschker , Mike Schmitt , Annette Bauer
Inventor: Helmut Schmidt , Martin Mennig , Thomas Burkhart , Claudia Fink-Straube , Gerhard Jonschker , Mike Schmitt , Annette Bauer
CPC classification number: C03C14/004 , C03C14/006 , C03C14/008 , C03C17/007 , C03C17/008 , C03C17/009 , C04B41/5022 , C04B41/86 , C03C2214/32 , C03C2217/485 , C03C2217/92
Abstract: To produce functional vitrous, preferably colored or colloid-dyed layers, a composition produced by hydrolysis and polycondensation of (A) at least on hydrolyzable silane of general formula (I) SiX.sub.4 (I) wherein the radicals X are the same or different and represent hydrolyzable groups or hydroxy groups, or an oligomer derived therefrom, and (B) at least one organosilane of general formula (II) R.sup.1.sub.a R.sup.2.sub.b SiX.sub.(4-a-b) (II) wherein R.sup.1 is a non-hydrolyzable radical, R.sup.2 represents a radical carrying a functional group, X has the meaning given above, and a and b have the values 0, 1, 2 or 3, the sum (a+b) having the values 1, 2 or 3, or an oligomer derived therefrom with an (A):(B) substance ratio of 5-50:50-95, and optionally (C) one or more compounds of glass-forming elements, is mixed with at least one function carrier from the group of temperature-stable dyes or pigments, metallic or non-metallic oxides, coloring metallic ions, metallic or metallic compound colloids, and metal ions that react under reduction conditions to form metallic colloids; the composition mixed with the function carrier is applied onto a substrate and the coating is thermally condensed to form a vitreous layer.
Abstract translation: PCT No.PCT / EP94 / 03423 Sec。 371日期:1996年8月1日 102(e)日期1996年8月1日PCT 1994年10月18日PCT PCT。 公开号WO95 / 13249 日期1995年5月18日为了生产功能性玻璃色,优选着色或胶体染色层,通过(A)至少在通式(I)SiX 4(I)的可水解硅烷上进行水解和缩聚制备的组合物,其中基团X相同 或者不同,表示可水解基团或羟基,或由其衍生的低聚物,和(B)至少一种通式(II)的有机硅烷R 1 a R 2 b SiX(4-ab)(II)其中R 1是不可水解的基团, 带有官能团的基团X具有上述含义,a和b具有值0,1,2或3,具有值1,2或3的和(a + b)或由其衍生的低聚物 (A):(B)的物质比例为5-50:50-95,和任选的(C)一种或多种玻璃形成元素化合物,与至少一种功能性载体从温度稳定的 染料或颜料,金属或非金属氧化物,着色金属离子,金属或金属化合物胶体和金属 在还原条件下反应形成金属胶体的离子; 将与功能性载体混合的组合物施加到基材上,并将涂层热凝聚以形成玻璃质层。
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