POROUS RESIN MICROPARTICLES AND MANUFACTURING METHOD FOR SAME
    1.
    发明申请
    POROUS RESIN MICROPARTICLES AND MANUFACTURING METHOD FOR SAME 审中-公开
    多孔树脂微粒及其制造方法

    公开(公告)号:WO2017056908A9

    公开(公告)日:2017-06-15

    申请号:PCT/JP2016076484

    申请日:2016-09-08

    CPC classification number: C08J3/14 C08J9/28

    Abstract: Provided is a manufacturing method for porous resin microparticles comprising a step of heating a polyester thermoplastic resin having biodegradability to a temperature of at least 80°C and at most 200°C in a glycol ether solvent to obtain a solution, and cooling the solution to thereby precipitate the polyester thermoplastic resin as porous resin microparticles.

    Abstract translation: 本发明提供一种多孔树脂微粒的制造方法,其包括在乙二醇醚溶剂中将具有生物降解性的聚酯热塑性树脂加热至至少80℃且至多200℃的温度以获得溶液并将该溶液冷却至 从而沉淀作为多孔树脂微粒的聚酯热塑性树脂。

    IRREGULARLY SHAPED RESIN PARTICLES, METHOD FOR PRODUCING SAME, AND USE OF SAME
    3.
    发明申请
    IRREGULARLY SHAPED RESIN PARTICLES, METHOD FOR PRODUCING SAME, AND USE OF SAME 审中-公开
    不规则形状的树脂颗粒,生产该树脂颗粒的方法及其用途

    公开(公告)号:WO2013027849A1

    公开(公告)日:2013-02-28

    申请号:PCT/JP2012071558

    申请日:2012-08-27

    Inventor: HARADA RYOSUKE

    Abstract: Provided are: irregularly shaped resin particles which have improved characteristics such as light diffusion characteristics and reflection characteristics; and a method for producing the irregularly shaped resin particles. The irregularly shaped resin particles are non-spherical irregularly shaped resin particles, each of which has a circular contour when viewed from the direction in which the particle has the maximum projected area, while having a non-circular contour when viewed from the direction in which the particle has the minimum projected area. Each irregularly shaped resin particle contains a first resin component (1) and a second resin component (2) that are different from each other, and the second resin component (2) is unevenly distributed near the surface of each irregularly shaped resin particle. A method for producing irregularly shaped resin particles is a method in which a polymerizable vinyl monomer in an aqueous emulsion is absorbed by particles that are formed from a resin and polymerized, or a method in which a solution that is obtained by dissolving a resin in a polymerizable vinyl monomer is polymerized in an aqueous medium. The resin has a weight average molecular weight within the range of 150,000-1,000,000 and has a portion that is derived from a (meth)acrylic acid ester which contains a halogenated alkyl group having 2-10 carbon atoms or an alicyclic hydrocarbon group. The polymerizable vinyl monomer contains 5-50% by weight of a crosslinkable monomer.

    Abstract translation: 提供:具有改进的特性例如光漫射特性和反射特性的不规则形状的树脂颗粒; 以及制造不规则形状树脂颗粒的方法。 不规则形状的树脂颗粒是非球形不规则形状的树脂颗粒,当从颗粒具有最大投影面积的方向观察时,每个颗粒具有圆形轮廓,而当从其方向观察时具有非圆形轮廓 粒子具有最小投影面积。 每个不规则形状的树脂颗粒包含彼此不同的第一树脂组分(1)和第二树脂组分(2),并且第二树脂组分(2)不均匀地分布在每个不规则形状的树脂颗粒的表面附近。 制造不规则形状树脂颗粒的方法是这样一种方法,其中水性乳液中的可聚合乙烯基单体被树脂形成的颗粒吸收并聚合,或者其中溶解树脂得到的溶液 可聚合的乙烯基单体在水性介质中聚合。 该树脂具有150,000-1,000,000范围内的重均分子量,并且具有衍生自含有具有2-10个碳原子的卤代烷基或脂环烃基的(甲基)丙烯酸酯的部分。 可聚合乙烯基单体含有5-50重量%的可交联单体。

    METHOD AND APPARATUS FOR MANUFACTURING A FOAMED RESIN CONTAINER WITH A LABEL
    4.
    发明申请
    METHOD AND APPARATUS FOR MANUFACTURING A FOAMED RESIN CONTAINER WITH A LABEL 审中-公开
    用标签制造泡沫树脂容器的方法和装置

    公开(公告)号:WO1997024212A1

    公开(公告)日:1997-07-10

    申请号:PCT/JP1996003851

    申请日:1996-12-27

    CPC classification number: B29C44/12 B29C31/008 B29C53/42

    Abstract: A method for manufacturing a foamed resin container with a label comprising the steps of supplying a sheet having a label shape printed at a predetermined position thereof, and positioning the label shape for blanking it out, wherein a series of processes from the step of positioning to the step of forming is followed so as to easily and continuously manufacture foamed resin containers with a label and an apparatus for use with the same method. With the method, it is possible to locate the position of a label with greater accuracy. Therefore, even when a pliable thin sheet of resin in which no base material such as paper is used is used, it is possible to make a blanked label integral with a foamed resin container at a predetermined position without forming it into a tubular shape.

    Abstract translation: 一种制造具有标签的发泡树脂容器的方法,包括以下步骤:在其预定位置处印刷具有印刷标签形状的片材,并且将标签形状定位以将其消隐,其中,从定位步骤 遵循成型步骤,以容易且连续地制造具有标签的发泡树脂容器和以相同方法使用的装置。 利用该方法,可以更准确地定位标签的位置。 因此,即使使用没有使用诸如纸等基材的柔韧性薄的树脂薄片,也可以将其与发泡树脂容器一体形成预定位置而不形成管状。

    A FOAMED COMPOSITE CONSTRUCTION
    5.
    发明授权

    公开(公告)号:KR820001731B1

    公开(公告)日:1982-09-27

    申请号:KR790000600

    申请日:1979-02-27

    Abstract: Particles of polyolefin are impregnated with styrene which is polymd. to prep. particles contg. the polyolefin, polystyrene, and olefin-styrene graft copolymer. The particles are impregnated with a blowing agent and foamed in a mold and the foam is coated wich a styrene-unsatd.-polyestergass fiber mixt. Which is hardened to prep. composites with good adhesion between the foam and the surface coating. The coated foams have good mech. strength, esp. tensile strength, and are useful as building materials, heat insulation, etc.

    EXPANDED MOLDED ARTICLE HAVING VOIDS
    9.
    发明申请
    EXPANDED MOLDED ARTICLE HAVING VOIDS 审中-公开
    具有变形的膨胀物品

    公开(公告)号:WO2006033449A1

    公开(公告)日:2006-03-30

    申请号:PCT/JP2005/017673

    申请日:2005-09-20

    Abstract: An expanded molded article having a void percentage of 5 to 50 %, the molded article comprising 50 to 800 parts by weight of styrene-based resin relative to 100 parts by weight of non-crosslinked linear low-density polyethylene-based resin which can be obtained by using a metallocene catalyst, wherein the molded article is obtained by impregnating styrene-modified linear low-density polyethylene-based resin beads with a volatile blowing agent to provide expandable beads, pre-expanding the expandable beads and then subjecting the obtained pre-expanded beads to expansion molding, the styrene-modified linear low-density polyethylene-based resinbeads each have the styrene-based resin dispersed in the form of particles, and a diameter of particle is 0.8 μm or smaller in a surface region within at least 5 μm from the bead surface and in a center region within a 5 μm radius from the bead center.

    Abstract translation: 空孔率为5〜50%的发泡成型体,相对于100重量份的非交联线性低密度聚乙烯系树脂,成型体含有50〜800重量份的苯乙烯系树脂, 通过使用茂金属催化剂获得,其中通过用挥发性发泡剂浸渍苯乙烯改性的线性低密度聚乙烯基树脂珠来获得模制品,以提供可发泡珠粒,预膨胀可发泡珠粒, 发泡珠到发泡成型中,苯乙烯改性的线性低密度聚乙烯类树脂珠各自具有以颗粒形式分散的苯乙烯类树脂,并且在至少5以下的表面区域中,粒径为0.8μm以下 从胎圈表面和距离胎圈中心的5微米半径的中心区域。

    MANUFACTURING METHOD OF FOAMED THERMOPLASTIC

    公开(公告)号:KR800000080B1

    公开(公告)日:1980-01-30

    申请号:KR750000503

    申请日:1975-03-11

    Abstract: Thermoplastic resin foam having good surfaces and high expansion ratio, were prepd. by extruding through molds. Thus, a mixt. of polystyrene 100 parts, powdered talc 2 parts, and brown pigment 0.1 part was extruded at 200-220≦̸C through a mold to give a foam having average density 0.33g/cc, bending strength 190kg/cm2 longitudinally and 60kg/cm2 laterally.

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