Efficient, environmentally acceptable method for waterproofing
insulation material

    公开(公告)号:US6086664A

    公开(公告)日:2000-07-11

    申请号:US76785

    申请日:1998-05-12

    IPC分类号: C09D183/04 C09D4/00 B32B2/04

    摘要: A process of waterproofing alumina-rich or silica-rich fibrous thermal insulation material, the process including the steps of:(a) providing an alumina-rich or a silica-rich fibrous material;(b) providing a waterproofing solution including:(1) a carrier solvent selected from the group consisting of aliphatic alcohols having from 1C to 6C, water, and mixtures thereof; and(2) an alkoxysilane defined by the formula R.sub.4-x -Si-(O-R').sub.x where x is 1-3 and R is selected from the group consisting of alkyl groups having from 1C to 10C, hydrogen, or fluorocarbon groups having from 1F to 15F; and where O-R' is an alkoxy group having from 1C to 5C, or a mixture of alkoxysilanes defined by the above formula R.sub.4-x -Si-(O-R').sub.x ; and optionally(3) modifiers including acids, such as acetic acid or nitric acid, or bases, such as ammonium hydroxide, RNH.sub.2, R.sub.2 NH, or R.sub.3 N, or MOH, where R is selected from the group consisting of alkyl groups having from 1C to 10C or hydrogen, and where M=Na, Li, or K;(c) contacting the fibrous material with the waterproofing solution for a sufficient amount of time to waterproof the fibrous material; and(d) curing the coated fibrous material to render it sufficiently waterproof.A chemical solution for waterproofing alumina-rich or silica-rich fibrous thermal insulation materials, the solution including:(a) a carrier solvent selected from the group consisting of aliphatic alcohols having from 1C to 6C, water, and mixtures thereof; and(b) an alkoxysilane defined by the formula R.sub.4-x -Si-(O-R').sub.x where x is 1-3 and R is selected from the group consisting of alkyl groups having from 1C to 10C, hydrogen, or fluorocarbon groups having from 1F to 15F; and where O-R' is an alkoxy group having from 1C to 5C, or a mixture of alkoxysilanes defined by the above formula R.sub.4-x -Si-(O-R').sub.x ; and optionally(c) modifiers including acids, such as acetic acid or nitric acid, or bases, such as ammonium hydroxide, RNH.sub.2, R.sub.2 NH, or R.sub.3 N, or MOH, where R is selected from the group consisting of alkyl groups having from 1C to 10C or hydrogen, and where M=Na, Li, or K.

    Pigmented alkoxyzirconium sol
    2.
    发明授权
    Pigmented alkoxyzirconium sol 有权
    着色烷氧基锆溶胶

    公开(公告)号:US06605365B1

    公开(公告)日:2003-08-12

    申请号:US09169280

    申请日:1998-10-08

    IPC分类号: B32B1504

    摘要: A surface treatment, especially for titanium and aluminum alloys, forms a pigmented sol-gel film covalently bonded on the metal surface to produce desired color, gloss, reflectivity, electrical conductivity, emissivity, or a combination thereof usable over a wide temperature range. The coating retains its characteristics and impact resistance following exposures to temperatures at least in the range from −321° F. to 750° F. An aqueous sol containing an alkoxyzirconium and an organosilane with an organic acid catalyst and zirconium stabilizer is applied to etched or grit blasted substrates by dipping, spraying, or drenching, to produce bonds in a single application comparable in strength and performance to standard anodize controls. Parameters affecting performance include the sol composition, the Si/Zr ratio, the ratio of sol ingredients, the concentration of the sol, the carrier solvent, solution age, catalysts, surface pretreatment, application method, curing process, and primer used. The sol-gel coating may be graded in its ceramic character by adjusting the organosilane component between TEOS and silanes that have more distinctive organic character by virtue of organic ligands attached to the silicon.

    摘要翻译: 特别是钛和铝合金的表面处理形成了共价键合在金属表面上的着色溶胶 - 凝胶膜,以产生在宽温度范围内可用的所需颜色,光泽度,反射率,电导率,发射率或其组合。 涂层在暴露于-321°F至750°F范围内的温度下保持其特性和耐冲击性。将含有烷氧基锆和有机硅烷的含水溶胶与有机酸催化剂和锆稳定剂一起施加到蚀刻或 通过浸渍,喷涂或浸润,通过浸渍,喷涂或浸润,在单一应用中生产粘结剂,以与标准阳极氧化处理相当的强度和性能。 影响性能的参数包括溶胶组成,Si / Zr比,溶胶成分比例,溶胶浓度,载体溶剂,溶液时间,催化剂,表面预处理,涂布方法,固化过程和使用的引物。 溶胶 - 凝胶涂层可以通过调整TEOS和硅烷之间的有机硅烷组分,借助于与硅连接的有机配体具有更显着的有机特性,可以分级其陶瓷特性。

    Paint adhesion
    5.
    发明授权
    Paint adhesion 失效
    油漆附着力

    公开(公告)号:US5789085A

    公开(公告)日:1998-08-04

    申请号:US742169

    申请日:1996-11-04

    摘要: A surface treatment, especially for titanium and aluminum alloys, forms a sol-gel film covalently bonded on the metal surface to produce strong, durable adhesive bonds between the metal and an organic adhesive without using toxic chemicals and while significantly reducing or eliminating rinse water requirements of traditional anodizing or etching processes. An aqueous sol containing an zirconium and an organosilane with an organic acid catalyst and alkoxyzirconium stabilizer is applied to etched or grit blasted substrates by dipping, spraying, or drenching, to produce bonds in a single application comparable in strength and performance to standard anodize controls. Parameters affecting performance include the sol composition, the Si/Zr ratio, the ratio of sol ingredients, the concentration of the sol, the carrier solvent, solution age, catalysts, surface pretreatment, application method, curing process, and primer used.

    摘要翻译: 特别是钛和铝合金的表面处理形成了共价键合在金属表面上的溶胶 - 凝胶膜,以在金属和有机粘合剂之间产生强大而耐用的粘合剂,而不使用有毒化学物质,同时显着减少或消除冲洗水的需求 的传统阳极氧化或蚀刻工艺。 通过浸渍,喷涂或浸渗将含有锆和有机硅烷的有机酸催化剂和烷氧基锆稳定剂的水溶胶施加到蚀刻或喷砂处理的基材上,以在强度和性能与标准阳极氧化控制相当的单一应用中产生粘结。 影响性能的参数包括溶胶组成,Si / Zr比,溶胶成分比例,溶胶浓度,载体溶剂,溶液时间,催化剂,表面预处理,涂布方法,固化过程和使用的引物。

    Surface pretreatment for sol coating of metals
    6.
    发明授权
    Surface pretreatment for sol coating of metals 失效
    金属溶胶涂层的表面预处理

    公开(公告)号:US5869141A

    公开(公告)日:1999-02-09

    申请号:US740884

    申请日:1996-11-04

    摘要: A surface treatment, especially for titanium and aluminum alloys, forms a sol-gel film covalently bonded on the metal surface to produce strong, durable adhesive bonds between the metal and an organic adhesive without using toxic chemicals and while significantly reducing or eliminating rinse water requirements of traditional anodizing or etching processes. An aqueous sol containing an zirconium and an organosilane with an organic acid catalyst and alkoxyzirconium stabilizer is applied to etched or grit blasted substrates by dipping, spraying, or drenching, to produce bonds in a single application comparable in strength and performance to standard anodize controls. Parameters affecting performance include the sol composition, the Si/Zr ratio, the ratio of sol ingredients, the concentration of the sol, the carrier solvent, solution age, catalysts, surface pretreatment, application method, curing process, and primer used.

    摘要翻译: 特别是钛和铝合金的表面处理形成了共价键合在金属表面上的溶胶 - 凝胶膜,以在金属和有机粘合剂之间产生强大而耐用的粘合剂,而不使用有毒化学物质,同时显着减少或消除冲洗水的需求 的传统阳极氧化或蚀刻工艺。 通过浸渍,喷涂或浸渗将含有锆和有机硅烷的有机酸催化剂和烷氧基锆稳定剂的水溶胶施加到蚀刻或喷砂处理的基材上,以在强度和性能与标准阳极氧化控制相当的单一应用中产生粘结。 影响性能的参数包括溶胶组成,Si / Zr比,溶胶成分比例,溶胶浓度,载体溶剂,溶液时间,催化剂,表面预处理,涂布方法,固化过程和使用的引物。

    Sol for bonding expoxies to aluminum or titanium alloys
    7.
    发明授权
    Sol for bonding expoxies to aluminum or titanium alloys 失效
    用于将环氧键合到铝或钛合金上的溶胶

    公开(公告)号:US6037060A

    公开(公告)日:2000-03-14

    申请号:US932872

    申请日:1997-09-18

    摘要: A surface treatment for titanium and aluminum alloys forms a sol-gel film covalently bonded on the metal surface to produce strong, durable adhesive bonds between the metal and an organic adhesive without using toxic chemicals and while significantly reducing or eliminating rinse water requirements of traditional anodizing or etching processes. An aqueous sol containing an alkoxyzirconium and a glyddoxysilane with an organic acid catalyst and zirconium stabilizer is applied to etched or grit blasted substrates by dipping, spraying, or drenching, to produce bonds in a single application comparable in strength and performance to standard anodize controls. Parameters affecting performance include the sol composition, the Si/Zr ratio, the ratio of sol ingredients, the concentration of the sol, the carrier solvent, solution age, catalysts, surface pretreatment, application method, curing process, and primer used.

    摘要翻译: 钛和铝合金的表面处理形成了共价键合在金属表面上的溶胶 - 凝胶膜,以在金属和有机粘合剂之间产生强大且耐用的粘合剂,而不使用有毒化学物质,同时显着减少或消除传统阳极氧化的漂洗水要求 或蚀刻工艺。 通过浸渍,喷涂或浸渗将含有烷氧基锆和糖二氧硅烷的含水溶胶用有机酸催化剂和锆稳定剂施加到蚀刻或喷砂处理的基材上,以在与标准阳极氧化对照相当的强度和性能的单一应用中产生粘结。 影响性能的参数包括溶胶组成,Si / Zr比,溶胶成分比例,溶胶浓度,载体溶剂,溶液时间,催化剂,表面预处理,涂布方法,固化过程和使用的引物。

    Hybrid laminate having improved metal-to-resin adhesion
    8.
    发明授权
    Hybrid laminate having improved metal-to-resin adhesion 失效
    混合层压板具有改善的金属对树脂的附着力

    公开(公告)号:US5958578A

    公开(公告)日:1999-09-28

    申请号:US742171

    申请日:1996-11-04

    摘要: A surface treatment, especially for titanium and aluminum alloys, forms a sol-gel film covalently bonded on the metal surface to produce strong, durable adhesive bonds between the metal and an organic adhesive without using toxic chemicals and while significantly reducing or eliminating rinse water requirements of traditional anodizing or etching processes. An aqueous sol containing an zirconium and an organosilane with an organic acid catalyst and alkoxyzirconium stabilizer is applied to etched or grit blasted substrates by dipping, spraying, or drenching, to produce bonds in a single application comparable in strength and performance to standard anodize controls. Parameters affecting performance include the sol composition, the Si/Zr ratio, the ratio of sol ingredients, the concentration of the sol, the carrier solvent, solution age, catalysts, surface pretreatment, application method, curing process, and primer used.

    摘要翻译: 特别是钛和铝合金的表面处理形成了共价键合在金属表面上的溶胶 - 凝胶膜,以在金属和有机粘合剂之间产生强大而耐用的粘合剂,而不使用有毒化学物质,同时显着减少或消除冲洗水的需求 的传统阳极氧化或蚀刻工艺。 通过浸渍,喷涂或浸渗将含有锆和有机硅烷的有机酸催化剂和烷氧基锆稳定剂的水溶胶施加到蚀刻或喷砂处理的基材上,以在强度和性能与标准阳极氧化控制相当的单一应用中产生粘结。 影响性能的参数包括溶胶组成,Si / Zr比,溶胶成分比例,溶胶浓度,载体溶剂,溶液时间,催化剂,表面预处理,涂布方法,固化过程和使用的引物。

    Surface pretreatment of metals to activate the surface for sol-gel
coating
    9.
    发明授权
    Surface pretreatment of metals to activate the surface for sol-gel coating 失效
    金属的表面预处理激活溶胶 - 凝胶涂层的表面

    公开(公告)号:US5869140A

    公开(公告)日:1999-02-09

    申请号:US798393

    申请日:1997-02-07

    摘要: A surface treatment, especially for titanium and aluminum alloys, forms a sol-gel film covalently bonded on the metal surface to produce strong, durable adhesive bonds between the metal and an organic adhesive without using toxic chemicals and while significantly reducing or eliminating rinse water requirements of traditional anodizing or etching processes. An aqueous sol containing an alkoxyzirconium and an organosilane with an organic acid catalyst and zirconium stabilizer is applied to etched or grit blasted substrates by dipping, spraying, or drenching, to produce bonds in a single application comparable in strength and performance to standard anodize controls. Parameters affecting performance include the sol composition, the Si/Zr ratio, the ratio of sol ingredients, the concentration of the sol, the carrier solvent, solution age, catalysts, surface pretreatment, application method, curing process, and primer used. We clean and activate the metal surface by degreasing, alkaline cleaning, alkaline etching, and desmutting to provide a surface water break free for greater than 60 seconds.

    摘要翻译: 特别是钛和铝合金的表面处理形成了共价键合在金属表面上的溶胶 - 凝胶膜,以在金属和有机粘合剂之间产生强大而耐用的粘合剂,而不使用有毒化学物质,同时显着减少或消除冲洗水的需求 的传统阳极氧化或蚀刻工艺。 将含有烷氧基锆和有机硅烷的有机酸催化剂和锆稳定剂的水溶胶通过浸渍,喷涂或浸渍施加到蚀刻或喷砂处理的基底上,以在强度和性能上与标准阳极氧化对照相当的单一应用中产生粘结。 影响性能的参数包括溶胶组成,Si / Zr比,溶胶成分比例,溶胶浓度,载体溶剂,溶液时间,催化剂,表面预处理,涂布方法,固化过程和使用的引物。 我们通过脱脂,碱性清洁,碱性蚀刻和去污清洁和激活金属表面,以提供超过60秒的表面水分离。

    Sol for coating metals
    10.
    发明授权
    Sol for coating metals 失效
    溶胶用于涂覆金属

    公开(公告)号:US5814137A

    公开(公告)日:1998-09-29

    申请号:US742167

    申请日:1996-11-04

    IPC分类号: C23C18/12 C04B103/61 C09D5/08

    摘要: A surface treatment, especially for titanium and aluminum alloys, forms a sol-gel film covalently bonded on the metal surface to produce strong, durable adhesive bonds between the metal and an organic adhesive without using toxic chemicals and while significantly reducing or eliminating rinse water requirements of traditional anodizing or etching processes. An aqueous sol containing an zirconium and an organosilane with an organic acid catalyst and alkoxyzirconium stabilizer is applied to etched or grit blasted substrates by dipping, spraying, or drenching, to produce bonds in a single application comparable in strength and performance to standard anodize controls. Parameters affecting performance include the sol composition, the Si/Zr ratio, the ratio of sol ingredients, the concentration of the sol, the carrier solvent, solution age, catalysts, surface pretreatment, application method, curing process, and primer used.

    摘要翻译: 特别是钛和铝合金的表面处理形成了共价键合在金属表面上的溶胶 - 凝胶膜,以在金属和有机粘合剂之间产生强大而耐用的粘合剂,而不使用有毒化学物质,同时显着减少或消除冲洗水的需求 的传统阳极氧化或蚀刻工艺。 通过浸渍,喷涂或浸渗将含有锆和有机硅烷的有机酸催化剂和烷氧基锆稳定剂的水溶胶施加到蚀刻或喷砂处理的基材上,以在强度和性能与标准阳极氧化控制相当的单一应用中产生粘结。 影响性能的参数包括溶胶组成,Si / Zr比,溶胶成分比例,溶胶浓度,载体溶剂,溶液时间,催化剂,表面预处理,涂布方法,固化过程和使用的引物。