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公开(公告)号:EP0788527B1
公开(公告)日:2000-04-12
申请号:EP95938791.1
申请日:1995-10-19
IPC分类号: C09D5/08
摘要: A system is disclosed for inhibiting the corrosion of ferrous and other metals by passivating the metals. The system includes novel buffered compositions which may be applied to metal products for preventing or retarding corrosion and methods for applying the buffered compositions to metal products such that corrosion protection of the products is achieved through passivation. The methods include an in-situ application to existing structures with metal reinforcement as well as applications to metal products during manufacture. Generally, the compositions may be in various forms and comprise a carrier component and one or more pH buffer components. The buffer is selected to retain the proximity of the metal at a pH at which the metal is passive to corrosion. The compositions are environmentally friendly and are capable of replacing chromates which have been traditionally used with zinc and zinc alloys to inhibit corrosion of metals but which are potentially harmful to the environment.
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公开(公告)号:EP0960171A1
公开(公告)日:1999-12-01
申请号:EP98904771.0
申请日:1998-01-30
发明人: HEIMANN, Robert, L. , MCGOWAN, Nancy, M. , DALTON, William, M. , WEBB, David, R. , PRICE, David, L.
IPC分类号: C09D1
CPC分类号: C09D1/00 , F16D2250/0038
摘要: The disclosure relates to the forming of mineralized coatings on metal surfaces and to methods of forming such coatings. The coating can include a wide range of compounds and normally at least a portion of the coating corresponds to an amorphous phase. The coating and method are particularly useful in providing a corrosion resistant coating or film upon a metallic surface. This aspect of the disclosure involves the formation of a corrosion resistant 'mineralized' layer of tailored composition upon a metal substrate.
摘要翻译: 本公开涉及在金属表面上形成矿化涂层并且涉及形成这种涂层的方法。 涂层可以包括宽范围的化合物,并且通常至少一部分涂层对应于非晶相。 该涂层和方法特别适用于在金属表面上提供耐腐蚀涂层或膜。 本公开的这个方面涉及在金属基底上形成定制组合物的抗腐蚀“矿化”层。
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公开(公告)号:EP0968261A1
公开(公告)日:2000-01-05
申请号:EP98904797.2
申请日:1998-01-30
IPC分类号: C10M169/00 , C10M169/06
CPC分类号: C10M169/06 , C10M169/04 , C10M2201/041 , C10M2201/042 , C10M2201/062 , C10M2201/063 , C10M2201/065 , C10M2201/066 , C10M2201/082 , C10M2201/083 , C10M2201/084 , C10M2201/085 , C10M2201/087 , C10M2201/10 , C10M2201/102 , C10M2201/105 , C10M2203/1006 , C10M2203/1025 , C10M2203/1045 , C10M2203/1065 , C10M2203/1085 , C10M2205/022 , C10M2205/0245 , C10M2205/026 , C10M2205/028 , C10M2205/0285 , C10M2205/14 , C10M2205/16 , C10M2205/17 , C10M2205/183 , C10M2207/021 , C10M2207/023 , C10M2207/026 , C10M2207/027 , C10M2207/044 , C10M2207/1225 , C10M2207/125 , C10M2207/126 , C10M2207/1265 , C10M2207/129 , C10M2207/16 , C10M2207/166 , C10M2207/18 , C10M2207/186 , C10M2207/206 , C10M2207/24 , C10M2207/246 , C10M2207/28 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/2835 , C10M2207/286 , C10M2207/34 , C10M2207/40 , C10M2207/401 , C10M2207/402 , C10M2207/404 , C10M2207/4045 , C10M2209/103 , C10M2211/06 , C10M2213/02 , C10M2213/062 , C10M2215/04 , C10M2215/06 , C10M2215/062 , C10M2215/064 , C10M2215/065 , C10M2215/066 , C10M2215/067 , C10M2215/068 , C10M2215/10 , C10M2215/22 , C10M2215/221 , C10M2215/223 , C10M2215/225 , C10M2215/226 , C10M2215/26 , C10M2215/30 , C10M2217/042 , C10M2217/043 , C10M2217/044 , C10M2217/045 , C10M2219/02 , C10M2219/024 , C10M2219/042 , C10M2219/044 , C10M2219/06 , C10M2219/108 , C10M2223/02 , C10M2223/04 , C10M2223/041 , C10M2223/045 , C10M2223/047 , C10M2223/049 , C10M2223/10 , C10M2227/06 , C10M2227/065 , C10N2210/01 , C10N2210/02 , C10N2230/12
摘要: The disclosure relates to improved gel/grease compositions as well as grease compositions capable of imparting improved corrosion resistance. The grease includes a silica/silicate mixture that can impart a relatively high pH and corrosion resistant properties to the grease.
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公开(公告)号:EP0960170A1
公开(公告)日:1999-12-01
申请号:EP98903838.0
申请日:1998-01-30
CPC分类号: C09D5/20 , C09D5/08 , C10M169/00 , C10M169/06 , C10M2201/041 , C10M2201/042 , C10M2201/062 , C10M2201/065 , C10M2201/066 , C10M2201/082 , C10M2201/083 , C10M2201/084 , C10M2201/087 , C10M2201/10 , C10M2201/102 , C10M2201/105 , C10M2203/1006 , C10M2203/1025 , C10M2203/1045 , C10M2203/1065 , C10M2203/1085 , C10M2205/022 , C10M2205/0245 , C10M2205/0285 , C10M2205/14 , C10M2205/16 , C10M2205/17 , C10M2205/183 , C10M2207/023 , C10M2207/026 , C10M2207/027 , C10M2207/044 , C10M2207/1225 , C10M2207/126 , C10M2207/1265 , C10M2207/166 , C10M2207/186 , C10M2207/206 , C10M2207/24 , C10M2207/246 , C10M2207/28 , C10M2207/2835 , C10M2207/40 , C10M2207/401 , C10M2207/402 , C10M2207/404 , C10M2207/4045 , C10M2213/02 , C10M2215/06 , C10M2215/064 , C10M2215/065 , C10M2215/066 , C10M2215/067 , C10M2215/068 , C10M2215/10 , C10M2215/223 , C10M2219/02 , C10M2219/024 , C10M2219/044 , C10M2219/06 , C10M2223/02 , C10M2223/04 , C10M2223/041 , C10M2223/045 , C10M2223/047 , C10M2223/049 , C10M2223/10 , Y10T428/31678 , Y10T428/31696 , Y10T428/31714
摘要: The disclosure relates to temporary corrosion resistant coatings and films upon metal substrates, e.g., metal tools and dies. The temporary coatings and films will not adversely chemically alter the surface of the underlying substrate. The coatings/films comprise a mixture of at least one of an acrylic, water, an oil, silica, at least one silicate, surfactants and optionally one or more buffering materials and waxes.
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公开(公告)号:EP0958410A1
公开(公告)日:1999-11-24
申请号:EP98902738.0
申请日:1998-01-30
CPC分类号: C23C28/00 , C23C28/04 , C23C28/324 , C25D9/04
摘要: The disclosure relates to a process for forming a deposit on the surface of a metallic or conductive surface. The process employs an electrolytic process to deposit a mineral containing coating or film upon a metallic or conductive surface.
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公开(公告)号:EP0788527A1
公开(公告)日:1997-08-13
申请号:EP95938791.0
申请日:1995-10-19
摘要: A system is disclosed for inhibiting the corrosion of ferrous and other metals by passivating the metals. The system includes novel buffered compositions which may be applied to metal products for preventing or retarding corrosion and methods for applying the buffered compositions to metal products such that corrosion protection of the products is achieved through passivation. The methods include an in-situ application to existing structures with metal reinforcement as well as applications to metal products during manufacture. Generally, the compositions may be in various forms and comprise a carrier component and one or more pH buffer components. The buffer is selected to retain the proximity of the metal at a pH at which the metal is passive to corrosion. The compositions are environmentally friendly and are capable of replacing chromates which have been traditionally used with zinc and zinc alloys to inhibit corrosion of metals but which are potentially harmful to the environment.
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