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1.
公开(公告)号:US4649066A
公开(公告)日:1987-03-10
申请号:US798048
申请日:1985-11-14
IPC分类号: C23F11/00 , C09D5/08 , C09D183/04 , E04C5/01 , B05D3/02
CPC分类号: E04C5/01 , Y10T428/31663
摘要: The present invention relates to a corrosion resistant coating for metal reinforcing structures that are used in porous concrete which comprises coating the metal reinforcing structures with an organopolysiloxane elastomer obtained by crosslinking a diorganopolysiloxane-based composition by the condensation reaction or by the addition of Si-bonded hydrogen to an aliphatic carbon-carbon double bond, in which the composition contains a copolymer that is obtained via a free radical copolymerization of styrene and a (meth)acrylic acid ester in the presence of the diorganopolysiloxane.
摘要翻译: 本发明涉及一种用于多孔混凝土中的金属增强结构的耐腐蚀涂层,其包括用通过缩合反应交联二有机聚硅氧烷基组合物或通过加入Si键的有机聚硅氧烷弹性体来涂覆金属增强结构 氢至脂族碳 - 碳双键,其中组合物含有在二有机聚硅氧烷存在下通过苯乙烯和(甲基)丙烯酸酯的自由基共聚得到的共聚物。
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2.
公开(公告)号:US4637958A
公开(公告)日:1987-01-20
申请号:US720466
申请日:1985-04-05
IPC分类号: C08J5/12 , C08J7/04 , C09D5/16 , C09D143/04 , C09D151/08 , B32B15/08 , C09J5/04
CPC分类号: C09D151/085 , C09D143/04 , C09D5/1693 , Y10T428/31522
摘要: A method for improving the adhesion of elastomers derived from compositions which are crosslinked by a condensation reaction and which are based on diorganopolysiloxanes containing rod-shaped copolymers formed by the free-radical copolymerization of styrene and (meth)acrylic acid ester in the presence of the diorganopolysiloxanes, to an undercoating consisting of an epoxy resin and pitch or tar, which comprises applying a primer having SiC-bonded organic groups to the undercoating prior to the application of the crosslinkable composition, in which the primer consists of a solution of(a) a copolymer of a (meth)acrylic acid ester free of silicon atoms and a (meth)acryloxyalkylsilane containing at least one SiOC-bonded monovalent organic group; and(b) a silane which contains a SiC-bonded organic group having at least one amino or imino group and which contains at least one SiOC-bonded monovalent organic group and/or a partial hydrolyzate of such silane in an organic solvent.
摘要翻译: 一种提高衍生自通过缩合反应交联的组合物的弹性体的粘合性的方法,该方法基于通过苯乙烯和(甲基)丙烯酸酯的自由基共聚而形成的含有棒状共聚物的二有机聚硅氧烷,所述棒状共聚物在 二有机聚硅氧烷,由包含环氧树脂和沥青或焦油组成的底涂层,其包括在施涂可交联组合物之前,将具有SiC键合的有机基团的底漆涂布于底涂层,其中底漆由(a) 不含硅原子的(甲基)丙烯酸酯和含有至少一个与SiOC键合的一价有机基团的(甲基)丙烯酰氧基烷基硅烷的共聚物; 和(b)在有机溶剂中含有具有至少一个氨基或亚氨基的SiC键合的有机基团并且含有至少一个与SiOC键合的一价有机基团和/或该部分水解产物的硅烷。
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3.
公开(公告)号:US06172150B2
公开(公告)日:2001-01-09
申请号:US08789929
申请日:1997-01-28
IPC分类号: C08K500
CPC分类号: C08K5/0008 , C08L83/04
摘要: Condensation-crosslinking, room-temperature vulcanizing silicone rubber compositions A which contain additives B selected from the group consisting of sterically hindered phenols, sterically hindered bisphenols, sterically hindered thiobisphenols, zinc dialkyl dithiophosphates, zinc diaryl dithiophosphates, aromatic amines, sterically hindered amines or preparations containing the abovementioned substances, these additives optionally being present in the compositions A either individually or in any mixtures and mixing ratios with respect to one another.
摘要翻译: 缩合交联的室温硫化硅橡胶组合物A,其含有选自空间位阻酚,空间位阻双酚,空间位阻二硫代双酚,二烷基二硫代磷酸锌,二芳基二硫代磷酸锌,芳香胺,空间位阻胺或制剂 含有上述物质时,这些添加剂任选地以组合物A单独存在或以相对于彼此的任何混合和混合比率存在。
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