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公开(公告)号：US06114469A
公开(公告)日：2000-09-05
申请号：US134978
申请日：1998-08-17
CPC分类号： C08K3/30 , C08K5/0091
摘要： Rubber compositions which contain a complex of zinc hexasulfide with an amine, together with a vulcanization accelerator exhibit favorable vulcanization behavior, and their vulcanizates show improved properties.
摘要翻译： 包含六硫化锌与胺的络合物的橡胶组合物与硫化促进剂一起显示出有利的硫化行为，并且它们的硫化胶具有改进的性能。
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2.发明授权Alkylthio- and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufacture and their use in rubber 有权烷基硫代和芳基（杂芳基）硫取代的对苯二胺，其制备及其在橡胶中的应用公开(公告)号：US07718722B2
公开(公告)日：2010-05-18
申请号：US10441808
申请日：2003-05-20
申请人： Otto William Maender , Charles John Rostek , Alan Roy Katritzky , Herman Howard Odens , Michael Victor Voronkov
发明人： Otto William Maender , Charles John Rostek , Alan Roy Katritzky , Herman Howard Odens , Michael Victor Voronkov
IPC分类号： C08K5/18 , C08K5/375 , C08K5/378 , C08L9/00 , C07C211/51
CPC分类号： C07D213/70 , C07C323/35 , C07C323/36 , C07C323/37 , C07C323/52 , C07C323/62 , C07D235/28 , C07D239/56 , C08K5/3725 , C08K5/378 , C08L21/00
摘要： A composition comprising alkylthio- or aryl(heteroyl)thio-substituted p-phenylenediamine, its method of preparation, and its use as an antidegradant in natural or synthetic rubber.
摘要翻译： 包含烷基硫代或芳基（杂基）硫取代的对苯二胺的组合物，其制备方法及其在天然或合成橡胶中作为抗降解剂的用途。
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3.发明授权
公开(公告)号：US5959126A
公开(公告)日：1999-09-28
申请号：US22671
申请日：1998-02-12
IPC分类号： B01J21/18 , C07B61/00 , C07C249/02 , C07C251/20 , C07C251/22
CPC分类号： C07C249/02 , C07C2101/16
摘要： A phenylenediamine compound can be converted, with high selectivity, into its corresponding quinonediimine by reacting the phenylenediamine with oxygen in the presence of a modified activated carbon catalyst in an aqueous system.
摘要翻译： 苯二胺化合物可以通过在水性体系中在改性活性炭催化剂存在下使苯二胺与氧反应而以高选择性转化成相应的醌二亚胺。
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公开(公告)号：US06646029B1
公开(公告)日：2003-11-11
申请号：US09814342
申请日：2001-03-21
IPC分类号： C08J545
摘要： A vulcanizable composition comprising a sulfur vulcanizable rubber, a sulfur vulcanizing agent, an accelerating agent selected from the group consisting of non-thiazole sulfenamide accelerators in an amount effective to not substantially inhibit vulcanization and an amount effective to improve the hardness stabilization of said rubber upon vulcanization of a hardness stabilization agent comprising a pyrimidine derivative. A method of improving the hardness stabilization of a composition comprising a sulfur vulcanizable rubber by adding to said composition the accelerators and pyrimidine derivative.
摘要翻译： 一种可硫化组合物，其包含硫可硫化橡胶，硫磺硫化剂，选自非噻唑次磺酰胺促进剂的促进剂，其量为不能显着抑制硫化的量，以及有效改善所述橡胶硬度稳定性的量 包含嘧啶衍生物的硬化稳定剂的硫化。 通过向所述组合物中加入促进剂和嘧啶衍生物来提高包含硫可硫化橡胶的组合物的硬度稳定性的方法。
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公开(公告)号：US06465604B2
公开(公告)日：2002-10-15
申请号：US09815239
申请日：2001-03-21
IPC分类号： C08G7500
摘要： The invention comprises a vulcanizable composition comprising a sulfur vulcanizable rubber, a sulfur vulcanizing agent, an accelerating agent in an amount effective to accelerate vulcanization and sufficient to not substantially inhibit vulcanization, and an amount effective to improve the hardness stabilization of said rubber upon vulcanization of a pyrimidine derivative. The invention also comprises a method of improving the hardness stabilization of a composition comprising a sulfur vulcanizable rubber by adding the above accelerating agent and pyrimidine derivative to the composition.
摘要翻译： 本发明包括一种可硫化组合物，其包含硫可硫化橡胶，硫硫化剂，有效加速硫化的量的促进剂，并且足以基本上不抑制硫化，以及有效提高所述橡胶在硫化时的硬度稳定性的量 嘧啶衍生物。 本发明还包括通过向组合物中加入上述促进剂和嘧啶衍生物来改善包含硫可硫化橡胶的组合物的硬度稳定化的方法。
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