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1. 发明授权

US06566431B1 Organohybrid-based damping material, method for producing the same, and method for damping using the same 失效
标题翻译：有机混合阻尼材料及其制造方法以及使用其的阻尼方法
公开(公告)号：US06566431B1
公开(公告)日：2003-05-20
申请号：US09668351
申请日：2000-09-25
申请人： Cheng Zhang , Tadashi Miura , Masao Sumita
发明人： Cheng Zhang , Tadashi Miura , Masao Sumita
IPC分类号： C08K513
CPC分类号： C08K5/13
摘要： The present invention provides a damping composite material, exhibiting more stable and functional damping effects than the conventional one based on the viscous or frictional mechanism to convert mechanical vibrational energy into thermal energy, and also provide a method for producing the same. The damping material of the present invention comprises at least a material showing piezoelectric, dielectric and electroconductive effects, and an organic polymer matrix material, wherein the material showing piezoelectric, dielectric and electroconductive effects is a compound containing a phenolic group, and the method of the present invention for producing the damping material comprises two steps, one uniformly mixing the material showing piezoelectric, dielectric and electroconductive effects with the organic polymer matrix material at normal temperature or higher, and the other forming the mixture by pressing or drawing at high temperature. The materials showing piezoelectric, dielectric and electroconductive effects, and useful for the present invention, include 4,4′-thio-bis(3-methyl-6-tertiary butylphenol) and 2,2′-methylene-bis(4-ethyl-6-tertiary butylphenol), and the organic polymer matrix materials useful for the present invention include polyurethane and acrylic rubber. The damping material of the present invention may be formed into sheet, fiber or expanded shapes, which may be laminated or composited.
摘要翻译：本发明提供了一种阻尼复合材料，其表现出比常规的阻尼复合材料更为稳定和功能的阻尼效果，其基于将机械振动能转换成热能的粘性或摩擦机理，并且还提供了制造该阻尼复合材料的阻尼材料。本发明至少包括显示压电，电介质和导电效应的材料和有机聚合物基质材料，其中显示压电，电介质和导电效应的材料是含有酚基的化合物，以及本发明的制备方法阻尼材料包括两个步骤，一个在常温或更高温度下均匀混合显示压电，电介质和导电效应的材料与有机聚合物基体材料，另一个通过在高温下压制或拉伸而形成混合物。显示压电，电介质a 对于本发明有用的导电效果包括4,4'-硫代 - 双（3-甲基-6-叔丁基苯酚）和2,2'-亚甲基 - 双（4-乙基-6-叔丁基苯酚），并且可用于本发明的有机聚合物基质材料包括聚氨酯和丙烯酸橡胶。本发明的阻尼材料可以形成为片材，纤维或膨胀形状，其可以层压或复合。

2. 发明授权

US06680349B2 Organohybrid-based damping material, method for producing the same, and damping improver for damping material 失效
标题翻译：有机混合阻尼材料，其制造方法和阻尼材料的阻尼改进剂
公开(公告)号：US06680349B2
公开(公告)日：2004-01-20
申请号：US09822266
申请日：2001-04-02
申请人： Cheng Zhang , Tadashi Miura , Masao Sumita
发明人： Cheng Zhang , Tadashi Miura , Masao Sumita
IPC分类号： C08K545
CPC分类号： C08K5/13 , C08K5/47 , G10K11/165
摘要： An organohybrid-based damping material for controlling unwanted vibration and noise, an organic damping improver exhibiting piezoelectric, dielectric and electroconductive effects, and their producing methods, are provided. The damping material comprises a polymer matrix having a polar side chain and a damping improver composed of a compound containing basic nitrogen and a phenol-based compound. The damping material shows an excellent damping properties, alleviates the functional deterioration, and is applicable to different application temperature regions and wide areas.
摘要翻译：提供了一种用于控制不想要的振动和噪声的有机杂化阻尼材料，表现出压电，电介质和导电效应的有机阻尼改进剂及其制备方法。阻尼材料包括具有极性侧链的聚合物基质和由含有碱性氮和酚基化合物的化合物组成的阻尼改进剂。阻尼材料显示出优异的阻尼性能，减轻了功能劣化，适用于不同的应用温度区域和广泛的区域。

3. 发明授权

US6002196A Piezoelectric dispersion type organic damping composite 失效
标题翻译：压电分散型有机阻尼复合材料
公开(公告)号：US6002196A
公开(公告)日：1999-12-14
申请号：US942027
申请日：1997-10-01
申请人： Masao Sumita , Tadao Tokushima
发明人： Masao Sumita , Tadao Tokushima
IPC分类号： G10K11/165 , H01L41/08
CPC分类号： G10K11/165
摘要： A damping material having a loss factor tan .delta..gtoreq.1 and a small strain amplitude dependence, which is formed by dispersing an organic series dielectric or ferroelectric material in a non-dielectric polymer to have an acicular form wherein the acicular ratio is 5 or more, and the diameter of the acicular dielectric or ferroelectric material is 20 .mu.m or less when it takes a circular acicular form, or a side in cross section of the acicular dielectric or ferroelectric material is 20 .mu.m or less when it takes a rectangular acicular form. The volume ratio of the dielectric or the ferroelectric material to the non-dielectric polymer is preferably 0.3 to 0.7.
摘要翻译：通过将有机系列电介质或铁电材料分散在非电介质聚合物中以形成针状形式而形成的具有损耗因子tanδ> / = 1的小应变幅度依赖性的阻尼材料，其中针状比为5或针状电介质或铁电体的直径为圆形针状时为20μm以下，针状电介质或铁电体的横截面为20μm以下时，针状形式电介质或铁电体与非电介质聚合物的体积比优选为0.3〜0.7。

4. 发明授权

US5213736A Process for making an electroconductive polymer composition 失效
标题翻译：制备导电聚合物组合物的方法
公开(公告)号：US5213736A
公开(公告)日：1993-05-25
申请号：US755224
申请日：1991-09-05
申请人： Masao Sumita , Yohsuke Hirao , Hirokazu Yamada
发明人： Masao Sumita , Yohsuke Hirao , Hirokazu Yamada
IPC分类号： C08K3/04 , C08K3/08 , H01B1/22 , H01B1/24
CPC分类号： C08K3/08 , C08K3/04 , H01B1/22 , H01B1/24
摘要： A process for making an electroconductive polymer composition containing a matrix composed of a mixture of at least two polymers which are incompatible with each other, and an electroconductivity-imparting filler distributed predominantly in the polymer having a higher affinity with the filler. The plastic composition exhibits a higher conductivity than that obtained by blending each of the polymers as the matrix with the same filler.
摘要翻译：一种制备含有由彼此不相容的至少两种聚合物的混合物构成的基质的导电聚合物组合物的方法，以及主要分布在与填料具有较高亲和性的聚合物中的导电性填料。塑料组合物表现出比通过将各聚合物作为基质与相同填料共混获得的导电性更高的导电性。

5. 发明授权

US06646042B2 Coating composition for vibration damping, and method for producing the same 失效
标题翻译：减振用涂料组合物及其制造方法
公开(公告)号：US06646042B2
公开(公告)日：2003-11-11
申请号：US09899092
申请日：2001-07-06
申请人： Guozhang Wu , Tetsuya Ito , Masao Sumita
发明人： Guozhang Wu , Tetsuya Ito , Masao Sumita
IPC分类号： C08F12210
CPC分类号： C09D201/02 , C09D5/024
摘要： Provided is a coating composition for damping purposes, capable of forming the thin film applicable to damping and sound absorption at a vibration- or sound-generation section of complex shape, which comprises the following coating components (i), (ii) and (iii): (i) a resin emulsion containing a polar group capable of forming the coating film containing the hydrogen bond which is formed when the polar group comes into contact with an aromatic compound as the following coating component (ii) having the hydrogen bond forming effect, (ii) an aromatic compound which has the effect of forming and controlling the hydrogen bond, and also has at least one hydroxyl group in the molecule, and (iii) an inorganic filler, and also provides a method for producing the same. Also a method of producing the coating composition is provided.
摘要翻译：提供了一种用于阻尼目的的涂料组合物，其能够形成适用于复合形状的振动或声音产生部分处的阻尼和吸声的薄膜，其包括以下涂料组分（i），（ii）和（iii ）（i）含有能够形成含有氢键的极性基团的树脂乳液，该极性基团当极性基团与芳族化合物接触时形成，作为具有氢键形成效果的下述涂料组分（ii），（ii）具有形成和控制氢键的作用的芳族化合物，并且在分子中还具有至少一个羟基，和（iii）无机填料，并且还提供其制备方法。另外，提供了制备涂料组合物的方法。

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