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    • 1. 发明申请
    • Resin Particle and Resin Dispersion
    • 树脂颗粒和树脂分散体
    • US20090253827A1
    • 2009-10-08
    • US11918022
    • 2006-04-05
    • Takao MukaiTsuyoshi IzumiNatsuki Nakamichi
    • Takao MukaiTsuyoshi IzumiNatsuki Nakamichi
    • B32B1/00C08L67/00
    • C08J3/126C08K5/098C08K5/42C08K5/51C08L31/04C08L75/04Y10T428/2991Y10T428/2998
    • Resin particles which are excellent in electrostatic property, thermal storage stability and thermal properties, and have evenness of particle diameter are to be provided. The resin particles are core-shell resin particles (C2) each comprising one or more film-like shell layers (P) comprising a first resin (a) and a core layer (Q) comprising a second resin (b). Core-shell type resin particles (C2) each comprising a film-like shell layer (P) in one or more layer structure comprising a first resin (a) and a core layer (Q) in one layer structure comprising a second resin (b), wherein the weight ratio of (P) and (Q) is in a range of (0.1:99.9) to (70:30), the content of volatile components of (C2) is 2% by weight or lower, and (a) has an initial softening temperature of 40 to 270° C., a glass transition temperature of 20 to 250° C., a flow temperature of 60 to 300° C., and the difference of the glass transition temperature and the flow temperature in a range of 0 to 120° C. and contains 20 to 80% by weight of vinyl acetate as constituent units.
    • 要提供静电性,储热稳定性和热性能优异,粒径均匀的树脂颗粒。 树脂颗粒是每个包含一个或多个包含第一树脂(a)的膜状壳层(P)和包含第二树脂(b)的芯层(Q)的核 - 壳树脂颗粒(C2)。 核壳型树脂颗粒(C2),其每一个包括一层或多层层状结构的膜状壳层(P),所述层状结构包含第一树脂(a)和芯层(Q),所述第一树脂(a)和芯层(Q) ),(P)和(Q)的重量比在(0.1:99.9)〜(70:30)的范围内,(C2)的挥发成分的含量为2重量%以下,( a)的初始软化温度为40〜270℃,玻璃化转变温度为20〜250℃,流动温度为60〜300℃,玻璃化转变温度与流动温度的差 在0〜120℃的范围内,含有20〜80重量%的乙酸乙烯酯作为构成单元。
    • 2. 发明申请
    • Resin Particle
    • 树脂颗粒
    • US20100221655A1
    • 2010-09-02
    • US11997746
    • 2006-08-02
    • Takao MukaiTsuyoshi Izumi
    • Takao MukaiTsuyoshi Izumi
    • B32B5/16G01N27/00G03G9/08B05D7/00
    • G03G9/08755C08J3/16G03G9/0804G03G9/08724G03G9/08782G03G9/08795G03G9/08797Y10T428/2998
    • To provide resin particles which are excellent in electrostatic properties, thermal resistance storage stability, and thermal properties and have uniform particle diameter. The invention is the resin particles (D) having a structure formed by depositing resin particles (A) comprising a first resin (a) having an initial softening temperature of 40 to 270° C., a glass transition temperature of 20 to 250° C., a flow temperature of 60 to 300° C., and difference of the glass transition temperature and the flow temperature in a range of 0 to 120° C. or a film (P) comprising the resin (a) on the surfaces of resin particles (B) comprising a second resin (b), wherein the surface coverage of the resin particles (B) with the resin particles (A) or the film (P) is 0.1 to 4.9%.
    • 提供静电性,耐热性储存稳定性和热性能优异并且粒径均匀的树脂颗粒。 本发明是通过沉积具有初始软化温度为40〜270℃,玻璃化转变温度为20〜250℃的第一树脂(a)的树脂粒子(A)而形成的结构的树脂粒子(D) 流动温度为60〜300℃,玻璃化转变温度与流动温度的差在0〜120℃的范围内,或包含树脂(a)的表面上的膜(P) 树脂颗粒(B)包含第二树脂(b),其中树脂颗粒(B)与树脂颗粒(A)或膜(P)的表面覆盖率为0.1至4.9%。
    • 3. 发明授权
    • Resin particle and resin dispersion
    • 树脂颗粒和树脂分散体
    • US08920927B2
    • 2014-12-30
    • US13183411
    • 2011-07-14
    • Takao MukaiTsuyoshi IzumiNatsuki Nakamichi
    • Takao MukaiTsuyoshi IzumiNatsuki Nakamichi
    • C08L75/04C08L31/04C08J3/12C08K5/098C08K5/42C08K5/51
    • C08J3/126C08K5/098C08K5/42C08K5/51C08L31/04C08L75/04Y10T428/2991Y10T428/2998
    • Resin particles which are excellent in electrostatic property, thermal storage stability and thermal properties, and have evenness of particle diameter are to be provided. The resin particles are core-shell resin particles (C2) each comprising one or more film-like shell layers (P) comprising a first resin (a) and a core layer (Q) comprising a second resin (b). Core-shell type resin particles (C2) each comprising a film-like shell layer (P) in one or more layer structure comprising a first resin (a) and a core layer (Q) in one layer structure comprising a second resin (b), wherein the weight ratio of (P) and (Q) is in a range of (0.1:99.9) to (70:30), the content of volatile components of (C2) is 2% by weight or lower, and (a) has an initial softening temperature of 40 to 270° C., a glass transition temperature of 20 to 250° C., a flow temperature of 60 to 300° C., and the difference of the glass transition temperature and the flow temperature in a range of 0 to 120° C. and contains 20 to 80% by weight of vinyl acetate as constituent units.
    • 要提供静电性,储热稳定性和热性能优异,粒径均匀的树脂颗粒。 树脂颗粒是每个包含一个或多个包含第一树脂(a)的膜状壳层(P)和包含第二树脂(b)的芯层(Q)的核 - 壳树脂颗粒(C2)。 核壳型树脂颗粒(C2),其每一个包括一层或多层层状结构的膜状壳层(P),所述层状结构包含第一树脂(a)和芯层(Q),所述第一树脂(a)和芯层(Q) ),(P)和(Q)的重量比在(0.1:99.9)〜(70:30)的范围内,(C2)的挥发成分的含量为2重量%以下,( a)的初始软化温度为40〜270℃,玻璃化转变温度为20〜250℃,流动温度为60〜300℃,玻璃化转变温度与流动温度的差 在0〜120℃的范围内,含有20〜80重量%的乙酸乙烯酯作为构成单元。
    • 5. 发明授权
    • Resin particle
    • 树脂颗粒
    • US08722298B2
    • 2014-05-13
    • US11997746
    • 2006-08-02
    • Takao MukaiTsuyoshi Izumi
    • Takao MukaiTsuyoshi Izumi
    • B32B5/16B05D7/00
    • G03G9/08755C08J3/16G03G9/0804G03G9/08724G03G9/08782G03G9/08795G03G9/08797Y10T428/2998
    • To provide resin particles which are excellent in electrostatic properties, thermal resistance storage stability, and thermal properties and have uniform particle diameter. The invention is the resin particles (D) having a structure formed by depositing resin particles (A) comprising a first resin (a) having an initial softening temperature of 40 to 270° C., a glass transition temperature of 20 to 250° C., a flow temperature of 60 to 300° C., and difference of the glass transition temperature and the flow temperature in a range of 0 to 120° C. or a film (P) comprising the resin (a) on the surfaces of resin particles (B) comprising a second resin (b), wherein the surface coverage of the resin particles (B) with the resin particles (A) or the film (P) is 0.1 to 4.9%.
    • 提供静电性,耐热性储存稳定性和热性能优异并且粒径均匀的树脂颗粒。 本发明是通过沉积具有初始软化温度为40〜270℃,玻璃化转变温度为20〜250℃的第一树脂(a)的树脂粒子(A)而形成的结构的树脂粒子(D) 流动温度为60〜300℃,玻璃化转变温度与流动温度的差在0〜120℃的范围内,或包含树脂(a)的表面上的膜(P) 包含第二树脂(b)的树脂颗粒(B),其中树脂颗粒(B)与树脂颗粒(A)或膜(P)的表面覆盖率为0.1至4.9%。
    • 6. 发明申请
    • RESIN PARTICLE AND RESIN DISPERSION
    • 树脂颗粒和树脂分散体
    • US20110269874A1
    • 2011-11-03
    • US13183411
    • 2011-07-14
    • Takao MukaiTsuyoshi IzumiNatsuki Nakamichi
    • Takao MukaiTsuyoshi IzumiNatsuki Nakamichi
    • C08L63/00C08L31/04C08K5/42
    • C08J3/126C08K5/098C08K5/42C08K5/51C08L31/04C08L75/04Y10T428/2991Y10T428/2998
    • Resin particles which are excellent in electrostatic property, thermal storage stability and thermal properties, and have evenness of particle diameter are to be provided. The resin particles are core-shell resin particles (C2) each comprising one or more film-like shell layers (P) comprising a first resin (a) and a core layer (Q) comprising a second resin (b). Core-shell type resin particles (C2) each comprising a film-like shell layer (P) in one or more layer structure comprising a first resin (a) and a core layer (Q) in one layer structure comprising a second resin (b), wherein the weight ratio of (P) and (Q) is in a range of (0.1:99.9) to (70:30), the content of volatile components of (C2) is 2% by weight or lower, and (a) has an initial softening temperature of 40 to 270° C., a glass transition temperature of 20 to 250° C., a flow temperature of 60 to 300° C., and the difference of the glass transition temperature and the flow temperature in a range of 0 to 120° C. and contains 20 to 80% by weight of vinyl acetate as constituent units.
    • 要提供静电性,储热稳定性和热性能优异,粒径均匀的树脂颗粒。 树脂颗粒是每个包含一个或多个包含第一树脂(a)的膜状壳层(P)和包含第二树脂(b)的芯层(Q)的核 - 壳树脂颗粒(C2)。 核壳型树脂颗粒(C2),其每一个包括一层或多层层状结构的膜状壳层(P),所述层状结构包含第一树脂(a)和芯层(Q),所述第一树脂(a)和芯层(Q) ),(P)和(Q)的重量比在(0.1:99.9)〜(70:30)的范围内,(C2)的挥发成分的含量为2重量%以下,( a)的初始软化温度为40〜270℃,玻璃化转变温度为20〜250℃,流动温度为60〜300℃,玻璃化转变温度与流动温度的差 在0〜120℃的范围内,含有20〜80重量%的乙酸乙烯酯作为构成单元。
    • 7. 发明授权
    • Photosensitive composition
    • 感光组合物
    • US08853290B2
    • 2014-10-07
    • US13376951
    • 2010-06-01
    • Shihei MotofujiShintaro HiguchiAtsushi ShiraishiTakao MukaiMegumu Sakakibara
    • Shihei MotofujiShintaro HiguchiAtsushi ShiraishiTakao MukaiMegumu Sakakibara
    • C08F2/46C08G61/04G03F7/029C08F2/50C08G59/68G03F7/004C08F222/10
    • C08G59/68C08F2/50C08F222/1006G03F7/0046G03F7/0047G03F7/029
    • Provided is a photosensitive composition which can be cured with low energy consumption, even when a substance (such as a colorant) that attenuates or shades an illumination light is contained in a high concentration or even when the photosensitive composition is in the form of a thick film. Specifically provided is a photosensitive composition which comprises the following four components: (1) a radical initiator (A); (2) an acid generator (B) or a base generator (C); (3) a polymerizable substance (D); and (4) a colorant (E), a metal oxide powder (F), or a metal powder (G). Further, the photosensitive composition is characterized in that the radical initiator (A), the acid generator (B), and/or the base generator (C) generates an active species (H) through irradiation with an active ray of light; the active species (H) reacts the radical initiator (A), the acid generator (B), or the base generator (C) to form another species (I); and thus the polymerization of the polymerizable substance (D) by means of the active species (I) proceeds, said active species (H) or (I) being an acid or a base.
    • 提供一种可以以低能量消耗固化的感光性组合物,即使当以高浓度含有减弱或遮蔽照明光的物质(例如着色剂)时,或即使当感光性组合物为厚度 电影。 具体提供的是光敏组合物,其包含以下四种组分:(1)自由基引发剂(A); (2)酸生成剂(B)或碱发生剂(C); (3)可聚合物质(D); 和(4)着色剂(E),金属氧化物粉末(F)或金属粉末(G)。 此外,感光性组合物的特征在于,通过用活性光线照射,自由基引发剂(A),酸产生剂(B)和/或碱性发生剂(C)产生活性物质(H) 活性物质(H)使自由基引发剂(A),酸产生剂(B)或碱发生剂(C)反应形成另一种(I); 因此通过活性物质(I)聚合可聚合物质(D),所述活性物质(H)或(I)是酸或碱。
    • 8. 发明授权
    • Resin particle and method for producing the same
    • 树脂粒子及其制造方法
    • US08309681B2
    • 2012-11-13
    • US13057906
    • 2009-07-22
    • Takao MukaiKoji Ota
    • Takao MukaiKoji Ota
    • C08F6/00
    • C08J3/12C08J7/04C08J2300/12C08J2367/04G03G9/0804G03G9/08755G03G9/08797Y02P20/544
    • There is provided a method for producing a resin particle capable of unprecedentedly realizing both excellent heat resistant keeping property and melting property. The present invention is a method for producing a resin particle (X) comprising the step of treating a resin particle (B) containing a resin (A) composed of a crystalline part (a) containing, as an essential constitutional component, a lactone ring-opening polymer (p), and a noncrystalline part (b), with liquid or supercritical carbon dioxide (C), and removing (C), wherein a heat of fusion measured by differential scanning calorimetry (DSC) of the obtained (X) satisfies the following relational formula (1): 0≦H2/H1≦0.9  (1) [in the relational formula (1), H1 represents a measurement value of a heat of fusion (J/g) at the time of the initial temperature elevation measured by DSC; and H2 represents a measurement value of a heat of fusion (J/g) at the time of the second temperature elevation measured by DSC].
    • 提供一种能够以前所未有的优异的耐热保持性和熔融性实现的树脂粒子的制造方法。 本发明是一种树脂粒子(X)的制造方法,其特征在于,包括以下步骤:处理含有由含有作为必需构成成分的内酯环的结晶性部分(a)构成的树脂(A)的树脂粒子(B) (C),通过差示扫描量热法(DSC)测得的熔化热(C),其中, 满足以下关系式(1):0≦̸ H2 / H1≦̸ 0.9(1)[在关系式(1)中,H1表示初始温度时的熔解热(J / g) 通过DSC测量的高程; H2表示通过DSC测定的第二升温时的熔解热的测定值(J / g)。