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公开(公告)号：KR20180017125A
公开(公告)日：2018-02-20
申请号：KR20187000787
申请日：2016-06-03
Applicant: JSP CORP
Inventor： CHIBA TAKUYA , OIKAWA MASAHARU
Abstract: 본발명의무기분체및 무기섬유로부터선택되는 1개이상의기능성첨가제를포함하는열가소성수지발포입자는열가소성수지로형성되어있는심층과, 열가소성수지로형성되어있는발포상태의피복층으로이루어지고, 피복층과심층의질량비가 99:1∼50:50이고, 심층중의기능성첨가제의함유량(X)이 5∼90질량%이고, 피복층중의기능성첨가제의함유량이심층중의기능성첨가제의함유량(X)보다적은것을특징으로한다. 이에따라, 기능성첨가제를함유하면서도, 치수안정성이나융착성, 외관이우수하고, 균질한발포입자성형체를얻을수 있는열가소성수지발포입자가제공된다.
Abstract translation: 的热塑性树脂，其包括由无机粉末和本发明的无机纤维中的至少一种功能添加剂发泡粒子是由泡沫状态的覆盖层的被一个深度并且由热塑性树脂形成的热塑性树脂时，涂布层和所述深度的形成 （X）为5〜90质量％，所述被覆层中的功能性添加剂的含量比所述芯层中的功能性添加剂的含量（X）小。 的。 因此，提供了含有功能性添加剂且能够得到具有尺寸稳定性，焊接性和外观的均质的膨胀粒子成型体的热塑性树脂发泡粒子。
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2.发明公开POLYPROPYLENE-BASED RESIN FOAMED PARTICLES, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN FOAMED PARTICLES 有权发泡粒子聚丙烯树脂，其制造工艺和形状的身体从发泡颗粒聚丙烯树脂
公开(公告)号：EP2799473A4
公开(公告)日：2015-10-07
申请号：EP12861315
申请日：2012-12-06
Applicant: JSP CORP
Inventor： CHIBA TAKUYA , OIKAWA MASAHARU , SHINOHARA MITSURU
CPC classification number: H01B1/24 , B29B7/002 , B29C44/005 , B29K2023/0625 , B29K2023/065 , B29K2023/12 , B29K2105/0002 , B29K2105/0023 , B29K2105/046 , B29K2995/0013 , C08J9/0061 , C08J9/0066 , C08J9/122 , C08J9/16 , C08J9/18 , C08J9/232 , C08J2201/034 , C08J2203/06 , C08J2323/12 , C08J2323/14 , C08J2423/06 , C08J2423/08 , C08K3/04 , C08L23/04 , C08L23/10 , H01R13/6485 , C08L23/06 , C08L23/0807
Abstract: An electrostatic dissipative, polypropylene-based resin expanded bead containing electrically conductive carbon black, having an apparent density of 10 to 120 kg/m 3 and formed of a base resin which includes a polypropylene resin forming a continuous phase, and a polyethylene resin forming dispersed phases dispersed in the continuous phase, with the carbon black being unevenly distributed to the dispersed phases side. The polyethylene resin is an ethylene homopolymer or a copolymer of ethylene and C 4 to C 6 ±-olefinand a weight ratio of the polypropylene resin to the polyethylene resin is 99.5:0.5 to 65:35. A molded article obtained by in-mold molding of such expanded beads exhibits electrostatic dissipative properties with a surface resistivity in the range of 1×10 5 to 1×10 10 © in a stable manner.
Abstract translation: 含导电性炭黑，具有10至120千克/米3和形成在基体树脂，其包括聚丙烯树脂形成连续相，而聚乙烯树脂的表观密度的静电耗散，基于聚丙烯的树脂膨胀珠粒形成分散 分散在连续相中，与碳黑相被不均匀地分布到分散相侧。 聚乙烯树脂是乙烯均聚物或乙烯和C 4至C 6±共聚物-olefinand聚丙烯树脂与聚乙烯树脂的重量比为99.5：0.5至65:35。 通过模内的发泡粒子成型得到的模塑制品检查展品静电耗散性能具有在1×10 5的范围内的表面电阻率到1×10 10©以稳定的方式。
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公开(公告)号：EP2653283A4
公开(公告)日：2018-01-10
申请号：EP11849834
申请日：2011-12-08
Applicant: JSP CORP
Inventor： NOHARA TOKUNOBU , SHINOHARA MITSURU , CHIBA TAKUYA , OIKAWA MASAHARU
CPC classification number: C08J9/122 , B29C44/04 , B29C44/445 , B29C67/205 , C08J9/0061 , C08J9/16 , C08J9/18 , C08J9/232 , C08J2201/03 , C08J2323/00 , C08J2323/12 , C08J2323/14 , C08J2423/00 , Y10T428/249921
Abstract: [Problem] The objective problem of the present invention is to provide a process for producing a polyolefin-based resin expanded beads molded article that is excellent in bending deflection characteristics, high in porosity, low in bulk density and light in weight. [Solution] A process for producing a polyolefin-based resin expanded beads molded article having interconnected void spaces, including filling, in a mold cavity, multi-layered polyolefin-based resin expanded beads each of which has a cylindrical, polyolefin-based resin expanded core layer and a polyolefin-based resin outer layer covering the expanded core layer and which satisfy specific requirements, introducing steam in the mold cavity to heat the multi-layered expanded beads filled in the mold cavity to fuse bond and mold the multi-layered expanded beads in the mold cavity.
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4.发明公开POLYPROPYLENE RESIN FOAMED PARTICLES AND MOULDED ARTICLE OF POLYPROPYLENE RESIN FOAMED PARTICLES 有权发泡聚丙烯树脂颗粒和聚丙烯树脂颗粒成型发泡
公开(公告)号：EP2824136A4
公开(公告)日：2015-10-07
申请号：EP13758661
申请日：2013-02-08
Applicant: JSP CORP
Inventor： CHIBA TAKUYA , OIKAWA MASAHARU , SHINOHARA MITSURU
CPC classification number: H01B1/24 , B29B9/06 , B29K2023/06 , B29K2023/12 , B29K2105/04 , B29K2507/04 , B29K2995/0005 , C08J9/224 , C08J2201/038 , C08J2323/12 , C08J2423/06
Abstract: An electrostatic dissipative, polypropylene-based resin expanded bead having an expanded core layer of a polypropylene-based resin, and a cover layer that covers the expanded core layer and that is composed of a mixed resin containing electrically conductive carbon black, wherein the mixed resin includes a polypropylene resin which forms a continuous phase and a polyethylene resin which forms dispersed phases dispersed in the continuous phase, with the electrically conductive carbon black being unevenly distributed to the dispersed phases side. In-mold molding of the expanded beads gave a molded article.
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Patent Agency Ranking
公开(公告)号：JP2013181157A
公开(公告)日：2013-09-12
申请号：JP2012047787
申请日：2012-03-05
Applicant: Jsp Corp , 株式会社ジェイエスピー
Inventor： CHIBA TAKUYA , OIKAWA MASAHARU , SHINOHARA MITSURU
CPC classification number: H01B1/24 , B29B9/06 , B29K2023/06 , B29K2023/12 , B29K2105/04 , B29K2507/04 , B29K2995/0005 , C08J9/224 , C08J2201/038 , C08J2323/12 , C08J2423/06
Abstract: PROBLEM TO BE SOLVED: To provide polypropylene-based resin-foamed particles capable of producing a molded article thereof excellent in foamability, molding fusion property and stably expressing an electrostatic diffusion property having the surface resistivity of specific range while maintaining excellent characteristics peculiar to the above resin; and also to provide a molded article of polypropylene-based resin-foamed particles formed through in-mold molding of the particles.SOLUTION: A polypropylene-based resin-foamed particle having electrostatic diffusion property has: a polypropylene-based resin-foamed core layer formed by foaming the composite resin particles in which a polyolefin-based resin-covered layer including a conductive carbon black is covered on a polypropylene-based resin core layer to become an apparent density of 10-120 kg/m; and a polyolefin-based resin-covering layer covering the above foamed core layer. The polyolefin-based resin composing a polyolefin-based resin-covering layer of the foamed particle is the mixture resin of a polypropylene-based resin (A) and a polyethylene-based resin (B), and the reains (A) and (B) form the continuous and dispersing phases, respectively, in the polyolefin-based resin-covering layer. The conductive carbon black is unevenly distributed to a dispersing phase side, and the weight ratio (A:B) of resins (A) and (B) is 99.5:0.5 to 50:50. The blending amount of the carbon black is 5-30 pts.wt. based on 100 pts.wt. of the mixture of resins (A) and (B).
Abstract translation: 要解决的问题：为了提供能够制造其起泡性，成型熔融性和稳定表现具有特定范围的表面电阻率的静电扩散性的聚丙烯系树脂发泡粒子，同时保持上述特有的优异特性 树脂; 并且还提供通过模内成型颗粒形成的聚丙烯基树脂发泡颗粒的模制品。溶胶：具有静电扩散性的聚丙烯基树脂发泡颗粒具有：聚丙烯基树脂发泡芯层 通过将包含导电性炭黑的聚烯烃类树脂覆盖层覆盖在聚丙烯系树脂芯层上的复合树脂粒子发泡而形成，成为10〜120kg / m 2的表观密度; 以及覆盖上述发泡芯层的聚烯烃类树脂覆盖层。 构成发泡粒子的聚烯烃类树脂覆盖层的聚烯烃系树脂是聚丙烯系树脂（A）和聚乙烯系树脂（B）的混合树脂，以及（A）和（B ）分别在聚烯烃类树脂覆盖层中形成连续分散相。 导电性炭黑不均匀地分布在分散相侧，树脂（A）和（B）的重量比（A:B）为99.5:0.5〜50:50。 炭黑的配合量为5-30重量份 基于100重量 的树脂（A）和（B）的混合物。
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公开(公告)号：JP2019001334A
公开(公告)日：2019-01-10
申请号：JP2017118439
申请日：2017-06-16
Applicant: JSP CORP
Inventor： CHIBA TAKUYA , OIKAWA MASAHARU
Abstract: 【課題】本発明は、熱可塑性樹脂発泡体からなる芯材にポリウレタンフォームを積層接着した車両用シート部材において、芯材の強度や剛性に優れ、芯材とポリウレタンフォームとの接合性に優れる車両用シート部材を提供することを課題とする。【解決手段】本発明の車両用シート部材は、熱可塑性樹脂発泡体からなる芯材と、芯材の上面に積層接着されているポリウレタンフォームとからなり、熱可塑性樹脂発泡体の上面の少なくとも一部が、接着性改質樹脂を表面に有する発泡粒子を含む発泡粒子群から構成される発泡粒子成形体の上面からなり、発泡粒子成形体の上面に、接着性改質樹脂を表面に有する発泡粒子が露出しており、発泡粒子がポリオレフィン系樹脂(A2)から構成され、該接着性改質樹脂が、ポリオレフィン系樹脂(A1)と、ポリスチレン系樹脂及び/又はポリエステル系樹脂(B)との混合樹脂から構成されている。【選択図】なし
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公开(公告)号：JP2014077045A
公开(公告)日：2014-05-01
申请号：JP2012225005
申请日：2012-10-10
Applicant: Jsp Corp , 株式会社ジェイエスピー
Inventor： CHIBA TAKUYA , OIKAWA MASAHARU , SHINOHARA MITSURU
IPC: C08J9/228
CPC classification number: H01B1/24 , C08J9/0061 , C08J9/008 , C08J9/122 , C08J9/18 , C08J9/232 , C08J9/34 , C08J2201/034 , C08J2203/06 , C08J2205/052 , C08J2323/10 , C08J2423/04 , C08J2453/00
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefinic resin foam particle molding excellent in terms of expandability and molding fusibility and stably expressing, while preserving excellent characteristics unique to polyolefinic resins, an electrostatic diffusibility confined to a surface resistivity range of 1×10to 1×10Ω.SOLUTION: The polyolefinic resin foam particle molding of the present invention is a foam particle molding obtained by intra-mold-molding composite foam particles wherein polyolefinic resin coat layers are coated on polyolefinic resin foam core layers and have the following characteristics: the polyolefinic resin coat layer is constituted by a mixture of a polyolefinic resin (A), a polymeric antistatic agent (B), and electroconductive carbon black (C); the polymeric antistatic agent (B) is a block copolymer of a polyether block and a polyolefin block; the weight ratio between the polyolefinic resin (A) and the polymeric antistatic agent (B) (A : B) is confined to a specified range; the blending ratio of the electroconductive carbon black (C) is confined to a specified range; the surface resistivity of the foam particle molding is 1×10to 1×10Ω.
Abstract translation: 要解决的问题：为了提供在扩展性和成型熔融性方面优异且稳定表达的聚烯烃树脂泡沫颗粒成型体，同时保持聚烯烃树脂特有的优异特性，限制在1×10〜1×10＆OHgr的表面电阻率范围内的静电扩散性 本发明的聚烯烃树脂发泡体成型体是将聚烯烃类树脂涂层涂布在聚烯烃类树脂发泡芯层上的复合泡沫体的模内成形而得到的泡沫塑料成形体，具有以下特征： 树脂涂层由聚烯烃树脂（A），聚合抗静电剂（B）和导电炭黑（C）的混合物构成; 聚合抗静电剂（B）是聚醚嵌段和聚烯烃嵌段的嵌段共聚物; 聚烯烃树脂（A）和聚合抗静电剂（B）（A：B）之间的重量比限制在规定范围内; 导电性炭黑（C）的配合比例限定在规定范围内; 泡沫颗粒成型体的表面电阻率为1×10〜1×10＆OHgr。
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8.发明专利Method for producing molded body of expanded polyolefin resin particle, and molded body of expanded polyolefin resin particle 有权用于生产膨胀的聚烯烃树脂颗粒的模制体的方法和膨胀的聚烯烃树脂颗粒的模制体
公开(公告)号：JP2012126816A
公开(公告)日：2012-07-05
申请号：JP2010278987
申请日：2010-12-15
Applicant: Jsp Corp , 株式会社ジェイエスピー
Inventor： NOHARA NORINAGA , SHINOHARA MITSURU , CHIBA TAKUYA , OIKAWA MASAHARU
IPC: C08J9/16
CPC classification number: C08J9/122 , B29C44/04 , B29C44/445 , B29C67/205 , C08J9/0061 , C08J9/16 , C08J9/18 , C08J9/232 , C08J2201/03 , C08J2323/00 , C08J2323/12 , C08J2323/14 , C08J2423/00 , Y10T428/249921
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a lightweight molded body of expanded polyolefin resin particles excellent in bending flexibility, and having a high void fraction and a low bulk density.SOLUTION: In the method for producing the molded body of expanded polyolefin resin particles having communicated voids, expanded polyolefin resin multilayered particles comprising a tubular expanded polyolefin resin core layer and an outer polyolefin resin layer for covering the expanded core layer, and satisfying a specific requirement are filled into a forming mold, and steam is introduced into the forming mold, to thereby heat, fuse, and in-mold mold the expanded multilayered particles in the forming mold.
Abstract translation: 解决问题的方案：提供一种弯曲柔性优异，空隙率高，体积密度低的发泡聚烯烃树脂颗粒轻质成型体的制造方法。 解决方案：在具有连通孔的发泡聚烯烃树脂颗粒的成形体的制造方法中，包括管状发泡聚烯烃树脂芯层和用于覆盖膨胀芯层的外聚烯烃树脂层的发泡聚烯烃树脂多层颗粒，并满足 将具体要求填充到成型模具中，并将蒸汽引入成型模具中，从而对成型模具中的膨胀的多层颗粒进行加热，熔合和模内模制。 版权所有（C）2012，JPO＆INPIT
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9.发明专利Method for producing molded article of foamed polyolefin resin particle and foamed polyolefin resin particle for in-mold molding 有权生产泡沫聚烯烃树脂颗粒和泡沫聚烯烃树脂模具的模具用于模内成型的方法
公开(公告)号：JP2012082307A
公开(公告)日：2012-04-26
申请号：JP2010229025
申请日：2010-10-08
Applicant: Jsp Corp , 株式会社ジェイエスピー
Inventor： OIKAWA MASAHARU , CHIBA TAKUYA , SHINOHARA MITSURU , NOHARA NORINAGA
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a molded article of foamed polyolefin resin particles giving the molded article of the foamed polyolefin resin particle having good fusibility without using a particular washing step or using a large amount of washing water or increasing steam pressure in the in-mold molding, and to provide the foamed polyolefin resin particles for the production method.SOLUTION: The method for producing the molded article of the foamed polyolefin resin particles comprises filling of the foamed polyolefin resin particles in a mold and heating with steam to mutually fuse the foamed particles, wherein the foamed polyolefin resin particle is obtained by attaching an anionic surfactant to the surface of a foamed polyolefin resin particle attached with a dispersant.
Abstract translation: 待解决的问题：提供一种发泡聚烯烃树脂颗粒的模塑制品的制造方法，其使得具有良好熔融性的发泡聚烯烃树脂颗粒的模塑制品，而不使用特定的洗涤步骤或使用大量的洗涤水或 在模内成型中增加蒸汽压力，并提供用于制造方法的发泡聚烯烃树脂颗粒。 解决方案：发泡聚烯烃树脂颗粒的模塑制品的制造方法包括将发泡聚烯烃树脂颗粒填充到模具中并用蒸汽加热以相互熔化发泡颗粒，其中发泡聚烯烃树脂颗粒通过附着 在附着有分散剂的发泡聚烯烃树脂颗粒的表面上的阴离子表面活性剂。 版权所有（C）2012，JPO＆INPIT
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