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    • 1. 发明专利
    • Binder for firing
    • BINDER FOR FIRING
    • JP2013043790A
    • 2013-03-04
    • JP2011180992
    • 2011-08-22
    • Mitsui Chemicals Inc三井化学株式会社
    • YOSHIDA MASAKOASAMI KEIICHITAKEUCHI KUNIHIKOTAMURA TAKUYAETO AKINORI
    • C04B35/632B22F3/02
    • PROBLEM TO BE SOLVED: To provide a binder for firing which, in ceramic manufacturing or sintered metal manufacturing (powder metallurgy), sufficiently disperses a raw material powder, can bind the raw material powder together, retains moldability needed in post-processing, and has such a low residual carbon content as to retain properties after firing.SOLUTION: The binder for firing contains a powdered resin comprising a thermoplastic resin and a carboxylic acid-containing olefin resin and/or a fatty acid. When the binder for firing is used for manufacturing a ceramic component or for manufacturing a sintered metal component (powder metallurgy), the binder sufficiently disperses a raw material powder (metal powder, graphite powder or inorganic material powder), can bind the raw material powder together, retains moldability needed in post-processing, and has such a low residual carbon content as to retain properties after firing, therefore a more favorable ceramic component or sintered metal component can be manufactured as compared with a conventional one. When a green tape is formed, it can retain high strength and elongation and is excellent in moldability.
    • 要解决的问题:提供一种烧结用粘合剂,其在陶瓷制造或烧结金属制造(粉末冶金)中充分分散原料粉末,可以将原料粉末粘合在一起,保持后处理所需的成型性 ,并且具有如此低的残留碳含量,以保持烧制后的性能。 解决方案:用于焙烧的粘合剂含有包含热塑性树脂和含羧酸的烯烃树脂和/或脂肪酸的粉末状树脂。 当烧结用粘合剂用于制造陶瓷部件或制造烧结金属部件(粉末冶金)时,充分分散原料粉末(金属粉末,石墨粉末或无机材料粉末)的粘合剂能够将原料粉末 一起保留了后处理所需的成型性,并且具有如此低的残留碳含量,以保持焙烧后的性能,因此与现有技术相比,可以制造更有利的陶瓷组分或烧结金属组分。 当形成生胶条时,可以保持高强度和伸长率,并且成型性优异。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Powder resin composition, polymer alloy using the same, and methods for manufacturing those
    • 粉末树脂组合物,使用其的聚合物合金及其制造方法
    • JP2011219657A
    • 2011-11-04
    • JP2010091557
    • 2010-04-12
    • Mitsui Chemicals Inc三井化学株式会社
    • ASAMI KEIICHIETO AKINORIYOSHIDA MASAKOTAKEUCHI KUNIHIKOTAMURA TAKUYA
    • C08L101/00C08J3/16C08J3/20C08K5/09C08L23/26
    • PROBLEM TO BE SOLVED: To provide a material capable of being easily and homogeneously dispersed in a resin material in melting and kneading, maintaining the dispersion diameter small, improving mechanical properties of various resin materials and reducing the addition amount to develop the same physical properties, by using a powder resin.SOLUTION: The powder resin (A) is a powder resin composition which comprises a thermoplastic resin (a-1), and an olefinic resin (a-2) and/or a fatty acid (a-3), and may further comprise an anionic and/or nonionic surfactant (a-4), and which has an average primary particle diameter of 50 nm to 50 μm. A polymer alloy comprises the resin (A) and a resin (B). A powder resin composition can be used as a dispersed phase when the polymer alloy is manufactured, and has higher actions and effects than heretofore, including being capable of being easily and homogeneously dispersed in a resin material in melting and kneading, maintaining the dispersion diameter small, improving mechanical properties of various resin materials and reducing the addition amount to develop the same physical properties.
    • 要解决的问题:为了提供能够容易均匀地分散在树脂材料中进行熔融和捏合的材料,保持分散体直径小,改善各种树脂材料的机械性能并降低添加量以使其发展。 物理性质,通过使用粉末树脂。 解决方案:粉末树脂(A)是包含热塑性树脂(a-1)和烯烃树脂(a-2)和/或脂肪酸(a-3)的粉末树脂组合物,并且可以 进一步包含阴离子和/或非离子表面活性剂(a-4),其平均一次粒径为50nm至50μm。 聚合物合金包括树脂(A)和树脂(B)。 当制造聚合物合金时,可以将粉末状树脂组合物用作分散相,并且具有比以前更大的作用和效果,包括能够容易地均匀地分散在树脂材料中进行熔融和捏合,从而保持分散体直径小 改善各种树脂材料的机械性能,并减少添加量以发展相同的物理性能。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Powder resin composition, polymer alloy using the same, and method for producing these
    • 粉末树脂组合物,使用其的聚合物合金及其生产方法
    • JP2012041495A
    • 2012-03-01
    • JP2010185935
    • 2010-08-23
    • Mitsui Chemicals Inc三井化学株式会社
    • ASAMI KEIICHIETO AKINORIYOSHIDA MASAKOTAKEUCHI KUNIHIKOTAMURA TAKUYA
    • C08J3/12C08J3/21C08L101/00
    • PROBLEM TO BE SOLVED: To provide a material which can be easily and uniformly dispersed in a resin material during melt kneading, can maintain a small dispersion diameter, and can reduce the addition amount required to improve mechanical characteristics of various resin materials and to develop the same mechanical characteristics.SOLUTION: There is provided a powder resin (A) composed of a thermoplastic resin (a-1) and an olefinic resin (a-2) containing a carboxylic acid or its salt bonded to a polymer chain thereof and/or a fatty acid (a-3), optionally composed of an anionic and/or nonionic surfactant (a-4), and having an average primary particle diameter of 50 nm to 50 μm. There is also provided a polymer alloy composed of a resin (B) and the powder resin (A).
    • 要解决的问题:为了提供在熔融捏合期间可以容易且均匀地分散在树脂材料中的材料,可以保持小的分散体直径,并且可以降低改善各种树脂材料的机械特性所需的添加量, 开发相同的机械特性。 解决方案:提供由热塑性树脂(a-1)和含有与其聚合物链键合的羧酸或其盐的烯烃树脂(a-2)组成的粉末树脂(A)和/或 脂肪酸(a-3),任选地由阴离子和/或非离子表面活性剂(a-4)组成,平均初级粒径为50nm至50μm。 还提供了由树脂(B)和粉末树脂(A)组成的聚合物合金。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Coking assistant for firing
    • 烧焦助手
    • JP2013043789A
    • 2013-03-04
    • JP2011180986
    • 2011-08-22
    • Mitsui Chemicals Inc三井化学株式会社
    • ITO YUICHIYOSHIDA MASAKOSAITO YOSHITOMOTSURUTA MANABUHIROTA YOSHITO
    • C04B35/632B22F3/02
    • PROBLEM TO BE SOLVED: To provide a coking assistant for firing capable of dispersing sufficiently raw material powder in ceramics production or in sintered metal production (powder metallurgy) and binding each raw material powder, and further keeping moldability which is necessary for post processing, and having a property of low carbon residue for keeping a characteristic after firing.SOLUTION: This coking assistant for firing contains a propylene-based copolymer (A). The propylene-based copolymer (A) preferably contains 1-butene, or may contain another olefin-based resin (B) and/or a styrene-based elastomer (C). When being used for ceramics component production or sintered metal component production (powder metallurgy), the coking assistant for firing can disperse sufficiently raw material powder (metal powder, graphite powder, inorganic raw material powder) and bind each raw material powder, and further keep moldability which is necessary for post processing, and has the property of low carbon residue for keeping the characteristic after firing, to thereby enable production of a ceramics component or a sintered metal component which is more excellent compared with hitherto. Further, when being formed into a green tape, high strength and extension can be maintained.
    • 要解决的问题:提供一种用于焙烧的焦化助剂,其能够在陶瓷生产或烧结金属生产(粉末冶金)中分散足够的原料粉末并结合每种原料粉末,并进一步保持柱子所需的成型性 加工,具有低碳残渣性能,以保持焙烧后的特性。 解决方案:该烧焦助熔剂含有丙烯类共聚物(A)。 丙烯类共聚物(A)优选含有1-丁烯,或者可以含有另一种烯烃系树脂(B)和/或苯乙烯系弹性体(C)。 当用于陶瓷部件生产或烧结金属部件生产(粉末冶金)时,焦化焦化助剂可以充分分散原料粉末(金属粉末,石墨粉末,无机原料粉末)并结合每种原料粉末,并进一步保持 后处理所需的成型性,并且具有保持烧成后的特性的低碳残渣的性质,从而能够生产比迄今更优异的陶瓷成分或烧结金属成分。 此外,当形成绿色带时,可以保持高强度和延伸。 版权所有(C)2013,JPO&INPIT