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1. 发明专利

JP2012214811A Polystyrene-based resin foamed sheet, container, and method for producing polystyrene-based resin foamed sheet 有权
标题翻译：基于聚苯乙烯的树脂发泡片，容器和生产基于聚苯乙烯的树脂发泡片的方法
公开(公告)号：JP2012214811A
公开(公告)日：2012-11-08
申请号：JP2012134702
申请日：2012-06-14
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HARADA MASAMITSU , HAYASHI MICHIHIRO
IPC分类号： C08J9/04 , B29C47/92 , B29K25/00 , B29K105/04 , B29L7/00 , B65D65/02
CPC分类号： B29C47/92 , B29C2947/92704 , B29C2947/92895
摘要： PROBLEM TO BE SOLVED: To provide a polystyrene-based resin foamed sheet having high heat resistance and controlling odor.SOLUTION: The method for producing the polystyrene-based resin foamed sheet, comprising extrusion-foaming a resin composition comprising the polystyrene-based resin and a polyphenylene ether-based resin and containing the polyphenylene ether-based resin in an amount of 10-50 pts.mass per 100 pts.mass of the total amount of the polystyrene-based resin and the polyphenylene ether-based resin to produce the polystyrene-based resin foamed sheet, is characterized in that, when a melted product prepared by melting the resin composition is extruded-foamed with an extruder, a screw having a shape in whose tip portion a plurality of grooves extended from the outer peripheral portion to the center are formed is used as the screw of the extruder.
摘要翻译：解决的问题：提供具有高耐热性和防止气味的聚苯乙烯类树脂发泡片材。解决方案：聚苯乙烯类树脂发泡片材的制造方法，其特征在于，将包含所述聚苯乙烯类树脂的树脂组合物和聚苯醚类树脂挤出发泡，并含有聚苯醚系树脂，其量为10 -50聚苯乙烯类树脂和聚苯醚类树脂的总量的每100份的聚苯乙烯类树脂发泡片材中的每100份聚合物，其特征在于，当将熔融将树脂组合物用挤出机挤出发泡，将形成有从外周部到中心延伸的多个槽的顶端部的形状的螺杆用作挤出机的螺杆。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012214809A Polystyrene-based resin foamed sheet, and container 审中-公开
标题翻译：基于聚苯乙烯的树脂发泡片和容器
公开(公告)号：JP2012214809A
公开(公告)日：2012-11-08
申请号：JP2012134631
申请日：2012-06-14
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HARADA MASAMITSU , HAYASHI MICHIHIRO
IPC分类号： C08J9/12
CPC分类号： B29C47/92 , B29C2947/92704 , B29C2947/92895
摘要： PROBLEM TO BE SOLVED: To provide a polystyrene-based resin foamed sheet having high heat resistance and controlling odor.SOLUTION: The polystyrene-based resin foamed sheet produced by extrusion-foaming a resin composition comprising the polystyrene-based resin and a polyphenylene ether-based resin and containing the polyphenylene ether-based resin in an amount of 10-50 pts.mass per 100 pts.mass of the total amount of the polystyrene-based resin and the polyphenylene ether-based resin, is characterized in that the content of normal butyric acid is
摘要翻译：解决的问题：提供具有高耐热性和防止气味的聚苯乙烯类树脂发泡片材。解决方案：通过挤出发泡包含聚苯乙烯类树脂和聚苯醚类树脂并含有聚苯醚树脂的树脂组合物制成的聚苯乙烯类树脂发泡片材的量为10-50个。聚苯乙烯类树脂和聚苯醚类树脂的总量每100点的质量，其特征在于，正丁酸的含量<0.50ppm。版权所有（C）2013，JPO＆INPIT

3. 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

4. 发明专利

JP2010174059A Polystyrene-based resin composition, foam sheet obtained by extrusion foam molding of the same and foam container molded by using the foam sheet 审中-公开
标题翻译：基于聚苯乙烯的树脂组合物，通过挤出泡沫模制而获得的泡沫板和使用泡沫塑料模制的泡沫容器
公开(公告)号：JP2010174059A
公开(公告)日：2010-08-12
申请号：JP2009015381
申请日：2009-01-27
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： AOKI KENICHIRO , HARADA MASAMITSU
IPC分类号： C08J9/04 , B65D1/00
摘要： PROBLEM TO BE SOLVED: To provide: a polystyrene-based resin composition that has excellent foaming performances in extrusion foam molding even in molding a relatively lightweight foam sheet and providing excellent molding processability to a foam sheet; a foam sheet having excellent molding processability even in relatively light weight; and a foam container molded by using the foam sheet. SOLUTION: The polystyrene-based resin composition comprises a polystyrene-based resin and is molded by extrusion foaming. The polystyrene-based resin has a melt flow rate of 0.5-3.0 g/10 minutes, a Z-average molecular weight of 6.0×10 5 -10.0×10 5 and the value of the Z-average molecular weight/weight-average molecular weight of 1.8-4.0. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题：提供一种聚苯乙烯类树脂组合物，即使在成型相对较轻的泡沫片材时也具有优异的挤出发泡成型发泡性能，并且对发泡片材提供优异的成型加工性能; 具有优异的成型加工性即使相对较轻的发泡片材; 和通过使用泡沫片模制的泡沫容器。解决方案：聚苯乙烯类树脂组合物包含聚苯乙烯类树脂，并通过挤出发泡成型。聚苯乙烯类树脂的熔体流动速率为0.5-3.0g / 10分钟，Z平均分子量为6.0×10 5 -10.0×10 5 ， Z-平均分子量/重均分子量的值为1.8-4.0。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2005212316A Method and apparatus for producing thermoplastic resin sheet 审中-公开
标题翻译：生产热塑性树脂片的方法和装置
公开(公告)号：JP2005212316A
公开(公告)日：2005-08-11
申请号：JP2004022827
申请日：2004-01-30
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： DOJO MASAMI , UCHINO SANJI , HARADA MASAMITSU
IPC分类号： B29C47/86 , B29C47/22
摘要： PROBLEM TO BE SOLVED: To obtain a resin sheet homogeneous and uniform in thickness by a simple adjustment without finely tuning its thickness by a slit gap adjustment bolt which is apt to reveal a difference in operator's skill. SOLUTION: The vicinity of the opening 111 of an annular slit die 100, while being cooled by cooling air 110 supplied from the outlet 108 of a first air ring 107 for cooling an annular die 102 formed on the periphery of the annular die 102 into a plurality of cooling holes 105 formed between heaters 106 along the periphery of an annular slit 101, is heated by a plurality of heaters 106 set along the periphery of the annular slit 101. The temperature of an annular die tip is adjusted by the cooling air 110 and the heaters 106, and the resin sheet 2 extruded from the opening 111 of the annular slit die 100 is cooled by cooling air supplied from the outlet 301 of second air ring 300 to the vicinity of the opening 111. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了通过简单的调整获得厚度均匀且均匀的树脂片，无需通过狭缝间隙调节螺栓精细调整其厚度，该狭缝间隙调节螺栓易于显示操作者的技能差异。解决方案：环形狭缝模具100的开口111附近，同时被从第一空气环107的出口108供应的冷却空气110冷却，用于冷却形成在环形模具周边的环形模具102 102沿着环形狭缝101的周边形成在加热器106之间形成的多个冷却孔105被沿着环形狭缝101的周边设置的多个加热器106加热。环形模头的温度由冷却空气110和加热器106以及从环形狭缝模具100的开口111挤出的树脂片材2被从第二空气环300的出口301供给到开口111附近的冷却空气冷却。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004299261A Foamed thermoplastic resin sheet and its production method 有权
公开(公告)号：JP2004299261A
公开(公告)日：2004-10-28
申请号：JP2003095341
申请日：2003-03-31
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HARADA MASAMITSU , HIRATA HIROFUMI
IPC分类号： B29C47/88 , B29C47/20 , B29K101/12 , B29K105/04 , B29L7/00
摘要： PROBLEM TO BE SOLVED: To provide a foamed thermoplastic resin sheet which is excellent in mechanical strength in both surfaces and can be molded into a container without differentiating the surface and the back from each other.
SOLUTION: A cylindrical foamed resin obtained by cylindrical extrusion foaming from a mold fitted to an extruder, after being supplied to a mandrel while being expanded, is developed to obtain the foamed thermoplastic resin sheet. The defective void content of a surface contacted with the mandrel is 7% or below. The foamed thermoplastic resin sheet, in its both surfaces, is excellent in mechanical strength such as impact resistance and press resistance.
COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2003012843A Polystyrene-resin foamed material and production method thereof 审中-公开
标题翻译：聚苯乙烯树脂发泡材料及其生产方法
公开(公告)号：JP2003012843A
公开(公告)日：2003-01-15
申请号：JP2001199490
申请日：2001-06-29
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： UEDA KOJI , KINOSHITA TAKAYUKI , HARADA MASAMITSU
IPC分类号： C08J9/04 , B29C47/00 , B29K25/00 , B29K105/04 , C08L25/04
摘要： PROBLEM TO BE SOLVED: To provide a polystyrene-resin foamed material good in moldability and excellent in handleability and printability immediately after molding, and to provide a molded product thereof.
SOLUTION: The polystyrene-resin foamed material is characterized in that a total content of volatile chemical materials extracted by a reprecipitation method with methanol is 1,800-4,000 ppm.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种成型性好，成型后立即优异的可处理性和可印刷性的聚苯乙烯 - 树脂发泡体，并提供其成型品。解决方案：聚苯乙烯树脂发泡材料的特征在于通过甲醇再沉淀法提取的挥发性化学物质的总含量为1,800-4,000ppm。

8. 发明专利

JP2012214812A Polystyrene-based resin foamed sheet, container, and method for producing polystyrene-based resin foamed sheet 有权
标题翻译：基于聚苯乙烯的树脂发泡片，容器和生产基于聚苯乙烯的树脂发泡片的方法
公开(公告)号：JP2012214812A
公开(公告)日：2012-11-08
申请号：JP2012134704
申请日：2012-06-14
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HARADA MASAMITSU , HAYASHI MICHIHIRO
IPC分类号： C08J9/04 , B29C47/92 , B29K25/00 , B29K105/04 , B29L7/00 , B65D65/02 , C08L25/04 , C08L71/12
CPC分类号： B29C47/92 , B29C2947/92704 , B29C2947/92895
摘要： PROBLEM TO BE SOLVED: To provide a polystyrene-based resin foamed sheet having high heat resistance and controlling odor.SOLUTION: The method for producing the polystyrene-based resin foamed sheet, comprising extrusion-foaming a resin composition comprising the polystyrene-based resin and a polyphenylene ether-based resin and containing the polyphenylene ether-based resin in an amount of 10-50 pts.mass per 100 pts.mass of the total amount of the polystyrene-based resin and the polyphenylene ether-based resin to produce the polystyrene-based resin foamed sheet, is characterized in that, when a melted product prepared by melting the resin composition is extruded-foamed with an extruder, the highest end-point temperature of the melted product is ≤340°C in the extruder.
摘要翻译：解决的问题：提供具有高耐热性和防止气味的聚苯乙烯类树脂发泡片材。解决方案：聚苯乙烯类树脂发泡片材的制造方法，其特征在于，将包含所述聚苯乙烯类树脂的树脂组合物和聚苯醚类树脂挤出发泡，并含有聚苯醚系树脂，其量为10 -50聚苯乙烯类树脂和聚苯醚类树脂的总量的每100份的聚苯乙烯类树脂发泡片材中的每100份聚合物，其特征在于，当将熔融树脂组合物用挤出机挤出发泡，熔融产物的最高终点温度在挤出机中≤340℃。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012214688A Polystyrene-based resin foamed sheet, container, and method for producing polystyrene-based resin foamed sheet 有权
标题翻译：基于聚苯乙烯的树脂发泡片，容器和生产基于聚苯乙烯的树脂发泡片的方法
公开(公告)号：JP2012214688A
公开(公告)日：2012-11-08
申请号：JP2011281191
申请日：2011-12-22
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HARADA MASAMITSU , HAYASHI MICHIHIRO
IPC分类号： C08J9/12
CPC分类号： B29C47/92 , B29C2947/92704 , B29C2947/92895
摘要： PROBLEM TO BE SOLVED: To provide a polystyrene-based resin foamed sheet having high heat resistance and controlling odor.SOLUTION: The method for producing the polystyrene-based resin foamed sheet, comprising extrusion-foaming a resin composition comprising the polystyrene-based resin and a polyphenylene ether-based resin and containing the polyphenylene ether-based resin in an amount of 10-50 pts.mass per 100 pts.mass of the total amount of the polystyrene-based resin and the polyphenylene ether-based resin to form the polystyrene-based resin foamed sheet, is characterized by using a resin composition further containing a hydrotalcite calcination product as the resin composition.
摘要翻译：解决的问题：提供具有高耐热性和防止气味的聚苯乙烯类树脂发泡片材。解决方案：聚苯乙烯类树脂发泡片材的制造方法，其特征在于，将包含所述聚苯乙烯类树脂的树脂组合物和聚苯醚类树脂挤出发泡，并含有聚苯醚系树脂，其量为10 -50聚苯乙烯类树脂和聚苯醚类树脂的总量的每100点的聚苯乙烯类树脂发泡片的特性是使用进一步含有水滑石煅烧产物的树脂组合物作为树脂组合物。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012193336A Polystyrene resin expanded sheet and molded article 有权
标题翻译：聚苯乙烯树脂膨胀片和成型品
公开(公告)号：JP2012193336A
公开(公告)日：2012-10-11
申请号：JP2011214940
申请日：2011-09-29
申请人： Sekisui Plastics Co Ltd , 積水化成品工業株式会社
发明人： HARADA MASAMITSU , IWATA MASAYOSHI
IPC分类号： C08J9/04
摘要： PROBLEM TO BE SOLVED: To provide a polystyrene resin expanded sheet in which cracking is suppressed, and a molded article.SOLUTION: The polystyrene resin expanded sheet has a top surface and a reverse surface opposite to the top surface, and is formed by use of a polystyrene resin composition containing polystyrene resin and polyphenylene ether resin, in which relative to 100 pts.mass of the total amount of polystyrene resin and polyphenylene ether resin, the content of polyphenylene ether resin is 10 pts.mass or more and 50 pts.mass or less. The sheet has a molecular weight of 160,000 or more and 310,000 or less and an interconnected bubble fraction of less than 20%. The density of a top surface layer extending from the top surface to a depth position of 200 μm toward the reverse surface, relative to the density of a reverse surface layer extending from the reverse surface to a depth position of 200 μm toward the top surface, is 0.77 or more and 1.30 or less, and the bubble diameter in the thickness direction is 100 μm or more and 400 μm or less.
摘要翻译：待解决的问题：提供抑制裂纹的聚苯乙烯树脂发泡片材和模塑制品。解决方案：聚苯乙烯树脂发泡片具有与顶表面相对的顶表面和反面，并且使用包含聚苯乙烯树脂和聚苯醚树脂的聚苯乙烯树脂组合物形成，其中相对于100点的聚苯乙烯树脂和聚苯醚树脂的总量，聚苯醚树脂的含量为10质量份以上且50质量份以下。片材的分子量为160,000以上且310,000以下，互联气泡分数小于20％。相对于从反面向深度位置延伸至200μm深度位置的反面层的密度，顶表面层的密度从顶表面延伸到深度位置200μm朝向反面，为0.77以上1.30以下，厚度方向的气泡直径为100μm以上且400μm以下。版权所有（C）2013，JPO＆INPIT

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