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公开(公告)号：US5110703A
公开(公告)日：1992-05-05
申请号：US496138
申请日：1990-03-19
IPC分类号： G03G9/10
CPC分类号： G03G9/10
摘要： A carrier for use in developing an electrostatic or magnetic latent image in electrophotography, electrostatic recording, electrostatic printing or the like, which carrier is produced by atomizing a molten mixture of a magnetic powder and a binder resin containing a polyolefin and a polyolefin having a functional group. The polyolefin having a functional group is present in an amount ranging from about 50% by weight or less based on the total weight of the binder resin.
摘要翻译： 用于显影电子照相，静电记录，静电印刷等中的静电或磁潜像的载体，该载体通过使包含聚烯烃和具有官能团的聚烯烃的磁性粉末和粘合剂树脂的熔融混合物雾化来制造 组。 具有官能团的聚烯烃的存在量为约50重量％以下，基于粘合剂树脂的总重量。
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2.发明授权
公开(公告)号：US4965160A
公开(公告)日：1990-10-23
申请号：US412567
申请日：1989-09-25
CPC分类号： G03G9/107 , G03G9/1134 , G03G9/1139 , Y10T428/2998
摘要： A developer carrier is disclosed, which has a core containing a binder resin and a magnetic powder, and a surface layer thereon containing a compound having a lower critical surface tension than the binder resin. This developer when used in a magnetic brush development process provides superior charge characteristics, resistance to environmental changes, and extended life. In another aspect, the invention relates to a developer carrier produced by a process of (a) melting a carrier composition containing a binder resin, a magnetic powder and a compound having a lower critical surface tension than the binder resin, (b) spraying the molten carrier composition to form droplets, and (c) cooling the droplets with a gas stream having a temperature lower than the melting point of the composition to form substantially spherical particles having a high surface smoothness.
摘要翻译： 公开了一种显影剂载体，其具有含有粘合剂树脂和磁性粉末的芯，以及其上含有比粘合剂树脂具有较低临界表面张力的化合物的表面层。 这种显影剂用于磁刷显影工艺时，具有优异的电荷特性，耐环境变化，延长使用寿命。 另一方面，本发明涉及通过以下方法生产的显影剂载体：（a）熔化含有粘合剂树脂，磁性粉末和具有比粘合剂树脂低的临界表面张力的化合物的载体组合物，（b）将 熔融载体组合物以形成液滴，以及（c）用温度低于组合物熔点的气流冷却液滴，以形成具有高表面平滑度的基本上球形的颗粒。
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公开(公告)号：US4859558A
公开(公告)日：1989-08-22
申请号：US143881
申请日：1988-01-14
CPC分类号： G03G9/09775
摘要： A toner composition for a two-component type developer capable of developing electrostatically charged images formed on a photoreceptor having a surface layer comprising organic substances, wherein the toner composition contains a fatty acid bisamide compound as an external additive.
摘要翻译： 一种用于双组分型显影剂的调色剂组合物，其能够显影形成在具有包含有机物质的表面层的感光体上的静电荷图像，其中调色剂组合物含有脂肪酸双酰胺化合物作为外部添加剂。
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公开(公告)号：US5155000A
公开(公告)日：1992-10-13
申请号：US436128
申请日：1989-11-14
CPC分类号： G03G9/09716
摘要： A dry toner composition containing titanium dioxide particles, the surfaces of the particles comprising an organic compound having a melting point of from about 40.degree. C. to about 150.degree. C.
摘要翻译： 含有二氧化钛颗粒的干燥调色剂组合物，颗粒的表面包含熔点为约40℃至约150℃的有机化合物。
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公开(公告)号：US4868083A
公开(公告)日：1989-09-19
申请号：US77727
申请日：1987-07-27
IPC分类号： G03G9/10
CPC分类号： G03G9/10
摘要： A process for producing a developer carrier is disclosed, which comprises heating a carrier composition containing a resin, magnetic particles and a compound having a lower critical surface energy than the resin, to produce a carrier particle having a higher surface concentration of the compound having a lower critical surface energy. A developer carrier having an average particle size of at least about 50 .mu.m and containing a fluorine-containing compound and fine magnetic particles dispersed in a binder resin is also disclosed. The developer carriers according to the invention when used in magnetic brush development provide superior charge generation, extended life and improved image reproduction.
摘要翻译： 公开了一种制造显影剂载体的方法，其包括加热含有树脂，磁性颗粒和具有比树脂低的临界表面能的化合物的载体组合物，以产生具有较高表面能的化合物的载体颗粒， 降低临界表面能。 还公开了具有至少约50μm的平均粒度并含有含氟化合物和分散在粘合剂树脂中的细小磁性颗粒的显影剂载体。 当用于磁刷显影时，根据本发明的显影剂载体提供优异的电荷产生，延长的寿命和改进的图像再现性。
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公开(公告)号：US4912004A
公开(公告)日：1990-03-27
申请号：US223819
申请日：1988-07-15
CPC分类号： G03G9/1133 , G03G9/1075
摘要： A carrier for a developer is disclosed, comprising a carrier core containing a binder resin and a magnetic powder as essential components, and a coating layer provided on the surface of the carrier core, the coating layer containing a polymer obtained by polymerizing a charge controlling monomer in the presence of polyolefin.
摘要翻译： 公开了一种用于显影剂的载体，包括载体芯，其包含粘合剂树脂和作为必需组分的磁粉，以及设置在载体芯的表面上的涂层，所述涂层含有通过聚合电荷控制单体 在聚烯烃存在下。
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公开(公告)号：US5013626A
公开(公告)日：1991-05-07
申请号：US525230
申请日：1990-05-21
IPC分类号： G03G9/107
CPC分类号： G03G9/107
摘要： A magnetic powder-dispersed carrier for use in electrophotography, electrostatic printing, and other reprographic methods, comprising a large number of magnetic particles dispersed in a binder resin, the particles having a BET surface area no greater than 5 m.sup.2 /g, and an oil-absorbing capacity of no more than 25 ml/100 g.
摘要翻译： 用于电子照相，静电印刷和其它再现方法的磁粉分散载体，其包含分散在粘合剂树脂中的大量磁性颗粒，BET表面积不大于5m 2 / g的颗粒和油 - 吸收能力不超过25ml / 100g。
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公开(公告)号：US5106715A
公开(公告)日：1992-04-21
申请号：US306717
申请日：1989-02-06
CPC分类号： G03G9/08704 , G03G9/08728 , G03G9/08782 , G03G9/08797 , G03G9/09708 , G03G9/09725
摘要： A toner composition for thermal fixing is disclosed, comprising a colorant, an external additive and a binder resin that contains a thermoplastic resin having a glass transition point of from 20.degree. C. to less than 50.degree. C. and a polyolefin polymer having an average molecular weight of 800 or more, the polyolefin polymer being present in an amount of from 5 wt % to less than 50 wt % of the total binder resin.
摘要翻译： 公开了一种用于热定影的调色剂组合物，其包含着色剂，外部添加剂和粘合剂树脂，其包含玻璃化转变点为20℃至小于50℃的热塑性树脂和具有平均值的聚烯烃聚合物 分子量为800以上，聚烯烃聚合物的存在量为总粘合剂树脂的5重量％至小于50重量％。
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9.发明授权Resin powder for dermatologic composition, skin cleansing agent and cosmetic composition using the powder, and preparation processes of the powder 有权用于皮肤组合物的树脂粉末，皮肤清洁剂和使用粉末的化妆品组合物，以及粉末的制备方法公开(公告)号：US08518424B2
公开(公告)日：2013-08-27
申请号：US11850034
申请日：2007-09-05
申请人： Yuki Sasaki , Yasuo Matsumura , Takayoshi Aoki , Etsuo Tominaga
发明人： Yuki Sasaki , Yasuo Matsumura , Takayoshi Aoki , Etsuo Tominaga
CPC分类号： C08J3/12 , A61K8/8152 , A61K8/85 , A61Q19/10
摘要： Provided is a resin powder for a dermatologic composition composed of resin particles having an average volume particle size of 2.0 to 20.0 μm, a shape factor SF1 of 110 to 140 and an average volume particle size distribution GSDv of 1.3 or less. Also disclosed are a skin cleansing composition and a cosmetic composition containing the resin powder, and a preparation process of the resin powder.
摘要翻译： 提供一种由平均体积粒径为2.0〜20.0μm，形状因子SF1为110〜140，平均体积粒径分布GSDv为1.3以下的树脂粒子构成的皮肤病学组合物用树脂粉末。 还公开了含有树脂粉末的皮肤清洁组合物和化妆品组合物以及树脂粉末的制备方法。
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公开(公告)号：US07250453B2
公开(公告)日：2007-07-31
申请号：US10492352
申请日：2002-10-10
申请人： Shuji Sakuma , Tomoki Saito , Yuki Sasaki , Yasuo Matsumura , Etsuo Tominaga , Takayoshi Aoki
发明人： Shuji Sakuma , Tomoki Saito , Yuki Sasaki , Yasuo Matsumura , Etsuo Tominaga , Takayoshi Aoki
IPC分类号： C09D5/16
CPC分类号： C08K9/02 , A01N59/16 , A01N59/20 , D01F1/103 , A01N2300/00
摘要： Anti-bacterial composite particles which comprise a polymer base material comprising a thermal melting polymer, such as a polyolefine, exhibiting good dispersibility in a basic material resin and having a lower molecular weight or a lower softening point than that of the basic material resin, and inorganic fine particles comprising a metal having anti-bacterial activity carried thereon. An antibacterial resin composition can be prepared by melting and kneading a synthetic resin composition as the basic material resin together with the anti-bacterial composite particles and forming by known molding methods such as extrusion molding and injection molding, and can be used for producing various synthetic resin moldings which have an inorganic anti-bacterial agent uniformly dispersed in a synthetic resin composition and thus exhibits good anti-bacterial effect.
摘要翻译： 包含聚合物基材的抗细菌复合颗粒包括在碱性材料树脂中表现出良好分散性并且具有比基本材料树脂低的分子量或更低的软化点的热熔性聚合物如聚烯烃，以及 包含其上承载有抗菌活性的金属的无机细颗粒。 可以通过将合成树脂组合物作为基础材料树脂与抗菌复合颗粒一起熔融捏合并通过已知的模塑方法如挤压成型和注塑成型来制备抗菌树脂组合物，并且可以用于生产各种合成 具有均匀分散在合成树脂组合物中的无机抗菌剂并因此表现出良好的抗菌作用的树脂模制品。
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