EXPANDABLE COMPOSITE RESIN BEAD
    222.
    发明申请
    EXPANDABLE COMPOSITE RESIN BEAD 有权
    可膨胀的复合树脂珠

    公开(公告)号:US20160053068A1

    公开(公告)日:2016-02-25

    申请号:US14824564

    申请日:2015-08-12

    Inventor: Masaomi SHIMA

    Abstract: An expandable composite resin bead containing an organic physical blowing agent and a base resin composed of a composite resin obtained by polymerizing a styrene monomer in a polypropylene resin. The styrene monomer is polymerized in an amount of more than 400 parts by mass and not more than 1900 parts by mass with respect to 100 parts by mass of the polypropylene resin. The composite resin contains xylene solubles to be obtained through xylene solvent Soxhlet extraction of the expandable composite resin bead, the xylene solubles contain acetone solubles to be obtained through dissolution of the xylene solubles into acetone, and the acetone solubles have an absorbance ratio A (D698/D1376) of an absorbance D698 to an absorbance D1376 that are respectively measured at a wavenumber of 698 cm−1 and 1376 cm−1 as infrared absorption spectra of the acetone solubles within a range of from 8.5 to 23.

    Abstract translation: 一种包含有机物质发泡剂和由通过在聚丙烯树脂中聚合苯乙烯单体获得的复合树脂构成的基础树脂的可膨胀复合树脂珠粒。 相对于100质量份的聚丙烯树脂,苯乙烯单体的聚合量大于400质量份且不超过1900质量份。 复合树脂含有通过二甲苯溶剂获得的二甲苯可溶物索氏提取可膨胀复合树脂珠,二甲苯可溶物含有通过将二甲苯可溶物溶解在丙酮中而获得的丙酮可溶物,丙酮可溶物具有吸光度比A(D698 / D1376)的吸光度D698相对于在波长为698cm -1和1376cm -1处分别测量的吸光度D1376,作为丙酮可溶物的红外吸收光谱在8.5至23的范围内。

    METHOD FOR PRODUCING SKIN-COVERED, EXPANDED BEAD MOLDED ARTICLE
    223.
    发明申请
    METHOD FOR PRODUCING SKIN-COVERED, EXPANDED BEAD MOLDED ARTICLE 审中-公开
    用于生产皮肤覆盖的,膨胀的珠模制品的方法

    公开(公告)号:US20160017108A1

    公开(公告)日:2016-01-21

    申请号:US14792763

    申请日:2015-07-07

    Inventor: Tomoo TOKIWA

    Abstract: A method for producing a skin-covered molded article including filling polypropylene-based resin expanded beads in a hollow space of a thermoplastic resin skin and feeding steam into the hollow space to fusion-bond the expanded beads together, the expanded beads showing specific DSC characteristics involving a specific high temperature peak(s) with specific heat of fusion.

    Abstract translation: 一种皮肤覆盖的成型体的制造方法,其特征在于,在热塑性树脂皮肤的中空空间填充聚丙烯类树脂发泡珠,将蒸汽进入中空空间,将发泡珠熔合在一起,显示出特定的DSC特性 涉及具有比热融合的特定高温峰。

    METHOD FOR PRODUCING CROSS-LINKED POLYETHYLENE- BASED RESIN EXPANDED BEADS
    224.
    发明申请
    METHOD FOR PRODUCING CROSS-LINKED POLYETHYLENE- BASED RESIN EXPANDED BEADS 审中-公开
    用于生产交联聚乙烯基树脂膨胀珠的方法

    公开(公告)号:US20160009888A1

    公开(公告)日:2016-01-14

    申请号:US14791885

    申请日:2015-07-06

    Abstract: A method for producing cross-linked polyethylene resin expanded beads, including dispersing polyethylene resin particles containing a halogen-containing flame retardant in a dispersing medium in an autoclave, impregnating the dispersed resin particles with an organic peroxide and cross-linking the polyethylene resin therewith at a specific temperature range determined by the melting point of the polyethylene resin and by melting point or glass transition temperature of the flame retardant, impregnating the dispersed resin particles with a blowing agent, and then foaming and expanding the resulting cross-linked polyethylene-based resin particles.

    Abstract translation: 一种生产交联聚乙烯树脂发泡珠的方法,包括将分散介质中含有含卤阻燃剂的聚乙烯树脂颗粒分散在高压釜中,用有机过氧化物浸渍分散的树脂颗粒,并将其与聚乙烯树脂交联 由聚乙烯树脂的熔点和阻燃剂的熔点或玻璃化转变温度确定的特定温度范围,用发泡剂浸渍分散的树脂颗粒,然后使所得的交联聚乙烯类树脂 粒子。

    Method for producing thermoplastic resin foamed blow-molded article and thermoplastic resin foamed blow-molded article
    227.
    发明授权
    Method for producing thermoplastic resin foamed blow-molded article and thermoplastic resin foamed blow-molded article 有权
    热塑性树脂发泡吹塑制品和热塑性树脂发泡吹塑制品的制造方法

    公开(公告)号:US08974882B2

    公开(公告)日:2015-03-10

    申请号:US14096722

    申请日:2013-12-04

    Abstract: Provided is a hollow foamed blow-molded article having a high heat resistance, employing a thermoplastic resin composition containing a mixed resin of a polyphenylene ether resin and a polystyrene resin, as a base resin. The foamed blow-molded article, may be produced by extruding a foamable molten resin composition obtained by kneading the thermoplastic resin composition and a blowing agent to form a foamed parison, and blow molding the foamed parison. A glass transition temperature of the thermoplastic resin composition is 110° C. or higher. A melt viscosity of the thermoplastic resin composition at a temperature of the glass transition temperature+80° C. and at a shear rate of 100/sec is 3000 to 9500 Pa·s. The physical blowing agent is a blowing agent containing a hydrocarbon compound having 3-5 carbon atoms. A blending amount of the physical blowing agent is 0.4 to 1 mol per kg of the thermoplastic resin composition.

    Abstract translation: 提供一种具有高耐热性的中空泡沫吹塑制品,其使用含有聚苯醚树脂和聚苯乙烯树脂的混合树脂的热塑性树脂组合物作为基础树脂。 发泡吹塑制品可以通过将通过捏合热塑性树脂组合物和发泡剂获得的可发泡熔融树脂组合物挤出以形成发泡型坯,并对发泡型坯进行吹塑来制造。 热塑性树脂组合物的玻璃化转变温度为110℃以上。 在玻璃化转变温度+ 80℃,剪切速度100 /秒的温度下,热塑性树脂组合物的熔融粘度为3000〜9500Pa·s。 物理发泡剂是含有3-5个碳原子的烃化合物的发泡剂。 物理发泡剂的混合量为每公斤热塑性树脂组合物0.4-1mol。

    Foamed and expanded beads of polyester-based resin and foam molding obtained therefrom
    229.
    发明申请
    Foamed and expanded beads of polyester-based resin and foam molding obtained therefrom 失效
    由聚酯类树脂发泡和发泡的珠粒和由其获得的泡沫模塑

    公开(公告)号:US20030119928A1

    公开(公告)日:2003-06-26

    申请号:US10190549

    申请日:2002-07-09

    CPC classification number: C08J9/18 C08J9/0066 C08J2367/02

    Abstract: Foamed and expanded beads including a polyester-based resin containing at least 35 mole % of an aliphatic ester component. The foamed beads have a gel fraction of at least 5 % by weight and comprises at least one gel accelerating agent selected from fatty acids having 12-25 carbon atoms, metal salts of the fatty acids, esters of the fatty acids and amides of the fatty acids in an amount of 0.15-3 % by weight. A foam molding is obtained by heating the foamed and expanded beads in a mold.

    Abstract translation: 包含含有至少35摩尔%的脂肪族酯组分的聚酯类树脂的发泡珠粒和发泡珠粒。 发泡珠粒具有至少5重量%的凝胶分数,并且包含至少一种选自具有12-25个碳原子的脂肪酸的凝胶促进剂,脂肪酸的金属盐,脂肪酸的酯和脂肪酸的酰胺 0.15-3%重量的酸。 通过在模具中加热发泡和膨胀的珠粒来获得泡沫成型。

    Speaker unit, speaker system, and speaker diaphragm manufacturing method
    230.
    发明申请
    Speaker unit, speaker system, and speaker diaphragm manufacturing method 失效
    扬声器单元,扬声器系统和扬声器隔膜制造方法

    公开(公告)号:US20010050194A1

    公开(公告)日:2001-12-13

    申请号:US09730742

    申请日:2000-12-07

    CPC classification number: H04R7/00 H04R2307/029

    Abstract: The present invention provides a speaker unit comprising a diaphragm of 0.5 to 10 mm thick aromatic polycarbonate with a density of 0.03 to 0.6 g/cm3, and a mechanism for driving the diaphragm. The aromatic polycarbonate used for the diaphragm is preferably derived from bisphenol with a viscosity average molecular weight of 25,000 to 70,000. The invention further provides a speaker system comprising such a speaker unit attached to a cabinet and a method for manufacturing the speaker diaphragm.

    Abstract translation: 本发明提供一种扬声器单元,其包括密度为0.03至0.6g / cm 3的0.5至10mm厚的芳族聚碳酸酯的隔膜和用于驱动隔膜的机构。 用于隔膜的芳族聚碳酸酯优选衍生自粘均分子量为25,000至70,000的双酚。 本发明还提供一种扬声器系统,其包括附接到机壳的扬声器单元和用于制造扬声器振膜的方法。

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