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1. 发明专利

JP2013209608A Styrene-based resin particle, method for producing the same, expandable particle, foamed particle, and foamed molded article 审中-公开
标题翻译：基于苯乙烯的树脂颗粒，其生产方法，可膨胀颗粒，泡沫颗粒和泡沫塑料制品
公开(公告)号：JP2013209608A
公开(公告)日：2013-10-10
申请号：JP2012214381
申请日：2012-09-27
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： TAKANO MASAYUKI , ONISHI TOSHIYUKI , KOGO MIDORI
IPC分类号： C08L25/04 , C08F2/44 , C08F257/02 , C08J9/16 , C08K3/04
摘要： PROBLEM TO BE SOLVED: To provide a styrene-based resin particle that is excellent in expandability and moldability, and gives a foamed molded article excellent in low thermal conductivity.SOLUTION: A styrene-based resin particle includes a styrene-based resin and graphite, and the graphite is contained at 3-15 wt.% based on (1) the styrene-based resin particle, and contained so as to satisfy the relation of X≥1.1×Y to the total amount of the styrene-based resin and the graphite, (2) wherein X wt.% is the amount of the graphite contained in the whole styrene-based resin particle, and Y wt.% is the amount of the graphite contained in the surface layer part of the styrene-based resin particle.
摘要翻译：要解决的问题：提供可扩展性和成型性优异的苯乙烯系树脂粒子，得到低导热性优异的发泡成型体。溶胶：苯乙烯类树脂粒子包括苯乙烯类树脂和石墨，并且基于（1）苯乙烯类树脂粒子，所述石墨的含量为3〜15重量％，所述石墨包含为满足X≥1.1×Y与苯乙烯系树脂的总量的关系石墨，（2）其中X重量％是整个苯乙烯基树脂颗粒中所含的石墨的量，Y重量％是苯乙烯类树脂颗粒的表层部分中所含的石墨的量。

2. 发明专利

JP2013076010A Polystyrenic resin film and laminated foam sheet 审中-公开
标题翻译：聚苯乙烯树脂薄膜和层压泡沫板
公开(公告)号：JP2013076010A
公开(公告)日：2013-04-25
申请号：JP2011217302
申请日：2011-09-30
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： ONISHI TOSHIYUKI , TAKANO MASAYUKI
IPC分类号： C08L25/04 , B32B5/18 , B32B27/18 , B32B27/30 , C08L23/00 , C08L33/00 , C08L67/04 , C08L101/12
摘要： PROBLEM TO BE SOLVED: To exert prevention of static charge while reducing the amount of a polymeric antistatic agent, in a polystyrenic resin film and a laminated foam sheet provided with a surface layer comprising a polystyrenic resin film and a foam layer.SOLUTION: There are provided a polystyrenic resin film and the like in which a polymeric antistatic agent including lithium ions is contained.
摘要翻译：要解决的问题：在聚苯乙烯树脂膜和设置有包含聚苯乙烯树脂膜和泡沫层的表面层的层压泡沫板中，防止静电荷减少聚合抗静电剂的量。解决方案：提供了包含含锂离子的聚合抗静电剂的聚苯乙烯树脂膜等。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012207172A Method for producing polystyrenic resin foamed sheet 审中-公开
标题翻译：聚苯乙烯树脂发泡片的制造方法
公开(公告)号：JP2012207172A
公开(公告)日：2012-10-25
申请号：JP2011075372
申请日：2011-03-30
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： AOKI KENICHIRO , ONISHI TOSHIYUKI , HAYASHI MICHIHIRO
IPC分类号： C08J9/12 , B29C47/00 , B29K105/04 , B29L7/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a polystyrenic resin foamed sheet having low density and having lightness of ≤100 g/mbasis weight, while suppressing formation of interconnected cells.SOLUTION: This method for producing a polystyrenic resin foamed sheet comprises extruding and expanding a polystyrenic resin composition containing a polystyrenic resin and a foaming agent, which is characterized in that a polystyrenic resin foamed sheet with 0.035-0.065 g/cmdensity and ≤100 g/mbasis weight is produced by using a polystyrenic resin whose ratio (a/a) of inclination (a) of a first-order approximation straight line in a non-linear region in the logarithmic plotting of a time-elongation viscosity curve, obtained by measuring uniaxial elongation viscosity under conditions of 160°C temperature and 0.1/s fixed shear rate, and inclination (a) of a first-order approximation straight line in a linear region in the curve, is 1.2-2.0.
摘要翻译：要解决的问题：提供一种低密度且重量轻≤100g/ m 2的SPD =“POST”> 2 的聚苯乙烯树脂发泡片的制造方法，同时抑制形成的互连电池。解决方案：制造聚苯乙烯树脂发泡片的方法包括挤出和膨胀含有聚苯乙烯树脂和发泡剂的聚苯乙烯树脂组合物，其特征在于，具有0.035-0.065g / cm 2的聚苯乙烯树脂发泡片材通过使用其比例（a 3 密度，并且≤100g/ m 2 一级近似直线的倾斜度（a 1 ）的“> 1 / a 2 通过在160℃温度和0.1 / s固定剪切速率条件下测量单轴伸长粘度和倾斜度（a ）获得的时间 - 伸长粘度曲线的对数绘图中的非线性区域曲线中的线性区域中的一阶近似直线的2 为1.2-2.0。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012011639A Foamed polystyrene resin sheet, foamed polystyrene resin laminated sheet, molding formed from laminated sheet, and method for producing foamed polystyrene resin sheet 审中-公开
标题翻译：泡沫聚苯乙烯树脂片，由层压板成型的发泡聚苯乙烯树脂层压片及其生产泡沫聚苯乙烯树脂片的方法
公开(公告)号：JP2012011639A
公开(公告)日：2012-01-19
申请号：JP2010149544
申请日：2010-06-30
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HARADA MASAMITSU , ONISHI TOSHIYUKI
IPC分类号： B29C47/88 , B29C47/20 , B29K25/00 , B29K71/00 , B29K105/04 , B29L7/00 , B29L9/00 , B32B5/14 , B32B5/18 , B32B27/30 , B65D65/40 , C08J9/04
CPC分类号： B29C47/0026 , B29C47/0021 , B29C47/8835
摘要： PROBLEM TO BE SOLVED: To provide a foamed polystyrene resin laminated sheet for forming a molding excellent in printability onto a surface (curved surface) after molding and good in appearance, a molding formed by using the laminated sheet, and a method for producing the molding.SOLUTION: A foamed polystyrene resin sheet 12 is formed by using a polystyrene resin composition containing 10 to 50 pts.mass of a polyphenylene ether resin to 100 pts.mass of the total of the polystyrene resin and the polyphenylene ether resin. The length of a whole region in the width direction perpendicular to the longitudinal direction is 650 mm or above, and an average thickness of the whole region in the width direction is 1-3 mm. The ratio between the average of thicknesses of the width of 150 mm at an arbitrary position in the width direction and the average of thicknesses of the while region in the width direction is in a range of 0.90-1.10. The density of the whole is 0.2 g/cmor below, and the density of a part to 100 μm in the thickness direction from at least one surface is 0.25 g/cmor above.
摘要翻译：要解决的问题：提供一种发泡聚苯乙烯树脂层压片，用于在成形后的表面（弯曲表面）上形成良好的可印刷性，外观好，通过使用层压片形成的模制品，以及用于生产成型。解决方案：通过使用聚苯乙烯树脂组合物形成发泡聚苯乙烯树脂片12，该聚苯乙烯树脂组合物含有聚苯醚树脂的10至50个聚苯乙烯树脂至聚苯乙烯树脂和聚苯醚树脂的总共100个聚苯乙烯树脂。与纵向垂直的宽度方向的整个区域的长度为650mm以上，宽度方向的整个区域的平均厚度为1-3mm。宽度方向任意位置的宽度为150mm的宽度方向的平均厚度与宽度方向的平坦区域的平均厚度之比为0.90〜10.10。整体的密度为0.2g / cm 3以上，厚度方向的至少一个面的密度为100μm，为0.25g / cm 2以下， SP POS =“POST”> 3 或以上。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011201956A Method for manufacturing polypropylene based modified resin, polypropylene based modified resin, and method for manufacturing foamed molded article 有权
标题翻译：基于聚丙烯的改性树脂的制造方法，基于聚丙烯的改性树脂，以及制造泡沫塑料制品的方法
公开(公告)号：JP2011201956A
公开(公告)日：2011-10-13
申请号：JP2010068351
申请日：2010-03-24
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： ONISHI TOSHIYUKI , HAYASHI MICHIHIRO
IPC分类号： C08J3/24 , C08J9/14 , C08K5/14 , C08L23/00
摘要： PROBLEM TO BE SOLVED: To provide a method capable of efficiently manufacturing a polypropylene based modified resin having high melt tension, to provide a polypropylene based modified resin capable of being easily manufactured while having high melt tension, and to provide a foam molded article in the sufficient foamed state.SOLUTION: In the method for manufacturing the polypropylene based modified resin, a plurality of polypropylene based resins having different melt mass flow rates and a peroxy dicarbonate are fed to an extruder such that a ratio of the peroxy dicarbonate relative to 100 pts.mass of a total amount of the polypropylene based resins becomes 0.3-3.0 pts.mass, and are melted/kneaded in the extruder to manufacture the polypropylene based modified resin in which the polypropylene based resin is crosslinked by the peroxy dicarbonate. The melt mass flow rate of one polypropylene based resin in the plurality of polypropylene based resins is 0.2 g/10 min to 3.0 g/10 min, and the other polypropylene based resin has the melt mass flow rate exceeding 3.0 g/10 min. The resin particle is produced before melting/kneading by the mixed resin in which these polypropylene based resins are mixed, and the resin particle and the peroxy dicarbonate are melted/kneaded to perform the crosslinking. The method for manufacturing the polypropylene based modified resin is provided.
摘要翻译：要解决的问题：为了提供一种能够有效地制造具有高熔融张力的聚丙烯类改性树脂的方法，以提供能够容易地制造而具有高熔体张力的聚丙烯类改性树脂，并且在充分的发泡状态。解决方案：在制备聚丙烯基改性树脂的方法中，将具有不同熔体质量流速的多种聚丙烯基树脂和过氧化二碳酸酯加入到挤出机中，使得过碳酸二酯的比例相对于100 聚丙烯类树脂的总量为0.3-3.0份，在挤出机中熔融/捏合，制造聚丙烯类树脂，其中聚丙烯类树脂由过氧化二碳酸酯交联。多个聚丙烯类树脂中的一种聚丙烯类树脂的熔体质量流量为0.2g / 10分钟〜3.0g / 10分钟，另一种聚丙烯类树脂的熔体质量流量超过3.0g / 10分钟。树脂颗粒在通过混合这些聚丙烯类树脂的混合树脂熔融/捏合之前生产，并且树脂颗粒和过氧化二碳酸酯熔融/捏合以进行交联。提供了制造聚丙烯类改性树脂的方法。

6. 发明专利

JP2011162761A Polyolefin-based resin sheet 有权
标题翻译：基于聚烯烃的树脂片
公开(公告)号：JP2011162761A
公开(公告)日：2011-08-25
申请号：JP2010124852
申请日：2010-05-31
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HAYASHI MICHIHIRO , ASADA HIDESHI , ONISHI TOSHIYUKI
IPC分类号： C08L23/02 , B32B27/18 , B32B27/32 , B65D81/24 , B65D85/86 , C08J9/06 , C08L23/26 , C08L25/04 , C08L53/00
摘要： PROBLEM TO BE SOLVED: To provide a polyolefin-based resin sheet having an excellent antistatic properties formed with a base resin consisting of at least one of polyethylene-based resin and a polypropylene-based resin and a polyolefin resin composition containing a polymeric antistatic agent.
SOLUTION: In the sheet formed with the base resin consisting of at least one of the polyethylene-based resin and polypropylene-based resin and the polyolefin resin composition containing the polymeric antistatic agent, a dispersed phase where the polyolefin-based resin is dispersed together with the polymeric antistatic agent in a matrix phase in which the base resin is contained is formed at least on the sheet surface by containing the polymeric antistatic agent showing non-compatibility to the base resin of the polyolefin-based resin composition and furthermore containing a polystyrene resin showing non-compatibility to the base resin.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种由聚乙烯类树脂和聚丙烯类树脂中的至少一种构成的基础树脂形成的具有优异的抗静电性的聚烯烃类树脂片和含有聚合物的聚烯烃树脂组合物抗静电剂。解决方案：在由至少一种聚乙烯类树脂和聚丙烯类树脂构成的基础树脂和含有聚合抗静电剂的聚烯烃树脂组合物形成的片材中，聚烯烃类树脂为通过含有与聚烯烃类树脂组合物的基础树脂不相容的聚合抗静电剂，至少在片材表面上形成基质相，其中含有基础树脂的基质相与聚合抗静电剂一起分散在一起，并且还含有显示与基础树脂不相容的聚苯乙烯树脂。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011144241A Polyolefin resin film and laminated sheet 审中-公开
标题翻译：聚烯烃树脂薄膜和层压片
公开(公告)号：JP2011144241A
公开(公告)日：2011-07-28
申请号：JP2010005173
申请日：2010-01-13
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HAYASHI MICHIHIRO , ONISHI TOSHIYUKI
IPC分类号： C08L23/02 , B32B5/18 , B32B27/18 , B32B27/32 , C08J5/18 , C08K5/20
摘要： PROBLEM TO BE SOLVED: To secure antistatic property, while reduction in usage of a polymer-type antistatic agent is achieved, in a polyolefin resin film made of a polyolefin resin composition which contains the polymer-type antistatic agent, and in a laminated sheet having: polyolefin resin film layers made of the polyolefin resin composition which contains the polymer-type antistatic agent; and an expanded layer laminated therewith.
SOLUTION: This polyolefin resin film is made of the polyolefin resin composition which contains: at least one of among a polyethylene resin and a polypropylene resin; and the polymer-type antistatic agent, wherein the polyolefin resin composition further contains a lubricant, and has an ionomer resin as the polymer-type antistatic agent.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题为了确保抗静电性能，在聚合物型抗静电剂的使用降低的同时，在由含有聚合物型抗静电剂的聚烯烃树脂组合物制成的聚烯烃树脂膜中，层叠片材，其具有：由聚烯烃类抗静电剂构成的聚烯烃树脂组合物制成的聚烯烃树脂膜层; 和层叠的发泡层。解决方案：该聚烯烃树脂膜由聚烯烃树脂组合物制成，其包含：聚乙烯树脂和聚丙烯树脂中的至少一种; 和聚合物型抗静电剂，其中聚烯烃树脂组合物还含有润滑剂，并且具有离聚物树脂作为聚合物型抗静电剂。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011026581A Polystyrene resin film and laminated sheet 有权
标题翻译：聚苯乙烯树脂薄膜和层压板
公开(公告)号：JP2011026581A
公开(公告)日：2011-02-10
申请号：JP2010146716
申请日：2010-06-28
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HAYASHI MICHIHIRO , ASADA HIDESHI , ONISHI TOSHIYUKI
IPC分类号： C08L25/04 , B32B5/18 , B32B27/18 , B32B27/30 , C08L23/02 , C08L33/00 , C08L53/00 , C08L67/04
摘要： PROBLEM TO BE SOLVED: To provide a laminated sheet or the like, in which antistatic property is imparted while reducing the used amount of a polymer-type antistatic agent. SOLUTION: The polystyrene resin film includes: a base resin comprising a polystyrene resin and a polymer-type antistatic agent; wherein a resin incompatible with the base resin composed of at least one of a polyolefin resin; acrylic resin or polylactic acid resin is further included in the polystyrene resin composition, and a disperse phase; in which the incompatible resin is dispersed in a matrix phase comprising the base resin, is formed at least on a surface of the film. Moreover, a polymer-type antistatic agent which is incompatible both with the resin forming the disperse phase and the base resin is used as the polymer-type antistatic agent, and makes a core-shell particle whose shell is made of the polymer-type antistatic agent, forming the disperse phase. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：为了提供在减少聚合物型抗静电剂的使用量的同时赋予抗静电性的层压片等。聚苯乙烯树脂膜包括：包含聚苯乙烯树脂和聚合物型抗静电剂的基础树脂; 其中与由聚烯烃树脂中的至少一种构成的所述基础树脂不相容的树脂; 丙烯酸树脂或聚乳酸树脂还包括在聚苯乙烯树脂组合物中，分散相; 其中不相容的树脂分散在包含基础树脂的基质相中，至少在膜的表面上形成。此外，使用与形成分散相的树脂不相容的聚合物型抗静电剂和基础树脂作为聚合物型抗静电剂，并且使壳由聚合物型抗静电剂制成的核 - 壳颗粒代理，形成分散相。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010100826A Open cell expanded sheet and method of manufacturing open cell expanded sheet 审中-公开
标题翻译：开放细胞扩展片和制造开放细胞扩增片的方法
公开(公告)号：JP2010100826A
公开(公告)日：2010-05-06
申请号：JP2009200024
申请日：2009-08-31
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： KOBAYASHI HIRONORI , ONISHI TOSHIYUKI , YAMAMOTO HIROMARU
IPC分类号： C08J9/36 , B29C47/00 , B29K21/00 , B29K23/00 , B29K105/04 , B29L7/00 , C08L23/10 , C08L23/16
摘要： PROBLEM TO BE SOLVED: To provide a sheet which inhibits powdery particles from passing therethrough, yet having favorable gas permeability. SOLUTION: The open cell expanded polymer sheet is formed in a sheet-like form having open cells in both surfaces thereof. The sheet is formed by subjecting an open cell foam made of a polymer composition and having open cells in the inside to fabrication of cutting or machining the open cell foam. COPYRIGHT: (C)2010,JPO&INPIT

10. 发明专利

JP2009235329A Manufacturing method of polypropylene-based resin foam, and polypropylene-based resin foam 有权
标题翻译：基于聚丙烯的树脂泡沫和基于聚丙烯的树脂泡沫的制造方法
公开(公告)号：JP2009235329A
公开(公告)日：2009-10-15
申请号：JP2008086512
申请日：2008-03-28
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： ONISHI TOSHIYUKI , KAWAMORITA SHOSUKE
IPC分类号： C08J9/04 , C08L23/10 , C08L51/06
CPC分类号： Y02P20/51
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a polypropylene-based resin foam which is especially excellent in surface smoothness and heat resistance, and further is excellent in flexibility, compression recoverability, cushioning properties, heat insulating properties, environmental suitability, mechanical physical properties and so on, and to provide the polypropylene-based resin foam obtained therefrom. SOLUTION: The manufacturing method of the polypropylene-based resin foam is characterized in that a thermoplastic resin composition containing a polypropylene-based resin, with a melt flow rate of 0.2-5 g/(10 min), of 100 pts.wt., a thermoplastic elastomer of 10-100 pts.wt., and a foaming nucleating agent is supplied to an extruder, and melted and kneaded in the presence of a foaming agent, and subsequently extruded and foamed under a condition in which discharge speed V of the resin at the resin exit of a die attached to the tip of the extruder is 50-300 kg/(cm 2 ×h). The polypropylene-based resin foam is obtained by the method. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题：提供一种表面平滑性和耐热性特别优异的聚丙烯类树脂发泡体的制造方法，还具有优异的柔软性，压缩恢复性，缓冲性，隔热性，环境适应性，机械物理性能等，并提供由其获得的聚丙烯基树脂泡沫。聚丙烯类树脂发泡体的制造方法的特征在于，含有熔融流动速率为0.2-5g /（10分钟）的聚丙烯类树脂的热塑性树脂组合物为100个。将10-100重量份的热塑性弹性体和发泡成核剂加入到挤出机中，在发泡剂的存在下熔融混炼，然后在排出速度附着在挤出机前端的模具的树脂出口处的树脂的V为50-300kg /（cm 2 / SP>×h）。通过该方法得到聚丙烯类树脂发泡体。版权所有（C）2010，JPO＆INPIT

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