专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2009155423A Extrusion-foamed polyolefin resin sheet and method for producing the same 审中-公开
标题翻译：挤出发泡聚苯乙烯树脂片及其制造方法
公开(公告)号：JP2009155423A
公开(公告)日：2009-07-16
申请号：JP2007334060
申请日：2007-12-26
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： ISHIKAWA KOICHI , AOKI TAKESHI , MUROI TAKASHI , ISHII HIDEKI , NISHIMOTO TAKASHI
IPC分类号： C08J9/12 , C08L23/00 , C08L101/12
摘要： PROBLEM TO BE SOLVED: To provide a foamed polyolefin resin sheet having high antistatic properties and surface stain-proofing properties in an article wrapped therewith and being excellent in cushioning properties, flexibility, and rigidity (stiffness), in particular a foamed polyolefin resin sheet desirable for use as a wrap sheet or interleaf paper for glass substrates.
SOLUTION: The extrusion-foamed polyolefin resin sheet is one having a thickness of 0.2-2 mm, an apparent density of 15-180 g/L, and a surface resistivity of 1×10
8 -1×10
14 (Ω) as measured after being ultrasonically cleaned in ethanol, wherein the content of a polymeric antistatic agent is 2-30 pts.wt. relative to 100 pts.wt. of the polyolefin resin constituting the foamed sheet, the melt flow rate of the foamed sheet is 0.5-8 g/10 min, and substantially no fatty acid compound is contained in the foamed sheet.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在其包裹的制品中具有高抗静电性和表面防污性的发泡聚烯烃树脂片，并且具有优异的缓冲性，柔韧性和刚性（刚度），特别是泡沫聚烯烃需要用作玻璃基板的包装纸或中间纸的树脂片。解决方案：挤出发泡聚烯烃树脂片是厚度为0.2-2mm，表观密度为15-180g / L，表面电阻率为1×10 8 < 在乙醇中超声波清洗后测得的-1×10 14（SP），其中聚合抗静电剂的含量为2-30重量份。相对于100 pts.wt 构成发泡片材的聚烯烃树脂中，发泡片材的熔体流动速率为0.5-8g / 10min，发泡片材中基本上不含有脂肪酸化合物。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2007262409A Spacing sheet for glass substrate 有权
标题翻译：玻璃基板间隔板
公开(公告)号：JP2007262409A
公开(公告)日：2007-10-11
申请号：JP2007096899
申请日：2007-04-02
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： ISHIKAWA KOICHI , AOKI TAKESHI , ISHII HIDEKI , NISHIMOTO TAKASHI , MUROI TAKASHI
IPC分类号： C08J9/14 , B65D57/00 , B65D81/02 , B65D81/03 , B65D85/86 , C03B40/033
摘要： PROBLEM TO BE SOLVED: To provide a spacing sheet interposed between glass substrates, comprising a foamed sheet which is stiff enough in spite of being thin and lightweight and is excellent in surface protecting performance.
SOLUTION: The spacing sheet for glass substrates comprises a polyolefin resin extrusion-foamed sheet of a thickness of 0.3 to 1.5 mm and an apparent density of 18 to 180 g/L, wherein the foamed sheet contains 5 to 30 pts.wt., per 100 pts.wt. polyolefin resin, polymeric antistatic agent, the base resin of the foamed sheet has melt tension of 3 to 40 cN and a melt mass flow rate of 0.2 to 10 g/10 min, and the foamed sheet has a cell count of 4 to 10/mm in the thickness direction, a cell flatness of 0.1 to 0.6, a centerline average roughness on the surface of 25 μm or lower, and a surface resistivity (after ultrasonic cleaning in ethanol) of 1×10
8 to 1×10
14 (Ω).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供插入在玻璃基板之间的间隔片，包括刚度足够坚硬并且表面保护性能优异的发泡片材。解决方案：玻璃基板用间隔片包括厚度为0.3〜1.5mm，表观密度为18〜180g / L的聚烯烃树脂挤出发泡片材，其中发泡片材含有5〜30重量份。，每100 pts.wt 聚烯烃树脂，聚合抗静电剂，发泡片材的基础树脂的熔融张力为3〜40cN，熔体质量流量为0.2〜10g / 10min，发泡片材的细胞数为4〜10 / 厚度方向上的单位平均度为0.1〜0.6，表面的中心线平均粗糙度为25μm以下，表面电阻率（乙醇中的超声波清洗后）为1×10 8，到1×10 14 （Ω）。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006297838A Coextruded laminated foamed body and its molded body 有权
标题翻译：复合层压发泡体及其模制体
公开(公告)号：JP2006297838A
公开(公告)日：2006-11-02
申请号：JP2005125731
申请日：2005-04-22
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： MORITA KAZUHIKO , MUROI TAKASHI , SEKIYA SHUNSUKE
IPC分类号： B32B27/30 , B32B27/32
摘要： PROBLEM TO BE SOLVED: To provide a foamed body maintaining a sufficient antistatic effect and showing excellence in mechanical properties such as impact resistance, stiffness and the like, shock absorbency and thermoformability, and to provide its molded body. SOLUTION: The coextruded laminated foamed body has a polyolefin-based resin layer containing an antistatic agent on at least one surface of a polystyrene-based resin foamed layer having an apparent density of 100 to 450 g/L and a ratio of open cells of not more than 40% wherein the polystyrene-based resin composition constructing the foamed layer contains a styrene-based elastomer, a rubber content of the polystyrene-based resin composition is 9 to 30 wt.%, and surface intrinsic resistivity of the polyolefin-based resin layer laminate surface of the laminated foamed body is not more than 1×10 13 Ω after washing with an ethanol aqueous solution. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种保持足够的抗静电效果并显示出诸如耐冲击性，刚度等机械性能，冲击吸收性和热成型性优异的发泡体，并提供其成型体。解决方案：共挤出的层压发泡体在表观密度为100〜450g / L的聚苯乙烯类树脂发泡层的至少一个表面上具有含有抗静电剂的聚烯烃类树脂层，细胞不超过40％，其中构成发泡层的聚苯乙烯类树脂组合物含有苯乙烯类弹性体，聚苯乙烯类树脂组合物的橡胶含量为9〜30重量％，聚烯烃的表面固有电阻率层叠发泡体的基于树脂层的层叠表面在用乙醇水溶液洗涤后不超过1×10 30 SP>Ω。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2004269660A Board-shape expanded polypropylene resin body for building box, and box 审中-公开
公开(公告)号：JP2004269660A
公开(公告)日：2004-09-30
申请号：JP2003061458
申请日：2003-03-07
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： MORITA KAZUHIKO , MUROI TAKASHI
IPC分类号： B65D5/43 , B32B5/18 , B32B27/32 , B65D65/40 , C08J9/04
摘要： PROBLEM TO BE SOLVED: To provide a board-shape expanded polypropylene resin body for building a well-balanced box, light in weight but strong enough to experience no lateral swelling when piled up, and performing excellently when ruled for folding or when fused by heat for joining.
SOLUTION: The board-shape expanded body for building the box has an overall density of 120-270 g/L and a surface layer density of 150-320 g/L in the depth of 1 mm from the surface (wherein the overall density of the board-shape expanded body is lower than the surface layer density). The board-shape expanded polypropylene resin body for building the box has a flextual modulus of 150-350 MPa and a compressive hardness of 0.3-1.2 MPa.
COPYRIGHT: (C)2004,JPO&NCIPI

5. 发明专利

JP2004196376A Foamed cushioning sheet 有权
标题翻译：泡沫垫片
公开(公告)号：JP2004196376A
公开(公告)日：2004-07-15
申请号：JP2002368886
申请日：2002-12-19
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： MORITA KAZUHIKO , MUROI TAKASHI , IWASAKI SATOSHI
IPC分类号： B65D81/03 , B32B27/00 , B65D65/40
摘要： PROBLEM TO BE SOLVED: To provide a foamed cushioning sheet having a number of independent hollow chambers whose effective antistatic property can be preserved without being influenced by the environmental.
SOLUTION: This foamed cushioning sheet is formed by connecting a resin sheet made of a thermoplastic resin and the other resin sheet made of a thermoplastic resin so that a number of independent hollow chambers can be formed between the above resin sheets. This foamed cushioning sheet whose intrinsic resistivity on the surface of the opposite side of the other resin sheet of at least one of the above resin sheets is 1×10
8 -1×10
13 (Ω) after ethanol washing, while the joining surface of both resin sheets contains no antistatic agent.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供具有多个独立的中空室的泡沫缓冲片，其有效的抗静电性能可以保护而不受环境的影响。解决方案：该发泡缓冲片通过将由热塑性树脂制成的树脂片和由热塑性树脂制成的另一树脂片连接而形成，从而可以在上述树脂片之间形成多个独立的中空室。该泡沫缓冲片的至少一个上述树脂片的另一个树脂片的相对侧的表面的固有电阻率为1×10 -1×10 < 乙醇洗涤后的SP>（Ω），而两个树脂片的接合面均不含抗静电剂。版权所有（C）2004，JPO＆NCIPI

6. 发明专利

JP2001219457A POLYPROPYLENE RESIN FOAMED SHEET 失效
公开(公告)号：JP2001219457A
公开(公告)日：2001-08-14
申请号：JP2000032138
申请日：2000-02-09
申请人： JSP CORP
发明人： MUROI TAKASHI , NAOI YOSUKE , MORITA KAZUHIKO , KANEKURI SHIKO
IPC分类号： C08J9/04 , B29C47/00 , B29C48/305 , B29K23/00 , B29K105/04 , B29L7/00 , B29C47/14
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin foamed sheet excellent in thermoforming properties, generating no large drawdown at a time of thermoforming, reduced in the lowering of melt tension(MT) caused by defoaming re-pelletization and good in recyclability. SOLUTION: The polypropylene resin foamed sheet is obtained by the extrusion foaming of a base material resin, which is based on a polypropylene resin and of which the equilibrium compliance (J0) in the measurement of dynamic viscoelasticity at 210 deg.C is 5.0×10-3-20.0×10-3 Pa-1 and the melt viscosity (

7. 发明专利

JPH10166426A PROPYLENE RESIN UNIAXIALLY STRETCHED FOAM 失效
公开(公告)号：JPH10166426A
公开(公告)日：1998-06-23
申请号：JP34063496
申请日：1996-12-05
申请人： JSP CORP
发明人： KINO TORU , MOMOSE YOSHIAKI , MUROI TAKASHI
IPC分类号： B29C48/345 , B29C55/06 , B29K23/00 , B29K105/04 , C08L23/10 , B29C47/30
摘要： PROBLEM TO BE SOLVED: To provide propylene resin uniaxially stretched foam having high tensile strength and excellent in flexibility and cushioning properties. SOLUTION: This foam is string or yarn-shaped uniaxially stretched foam and characterized by that a ratio (a/b) of the width of the short part of a vertical cross section in the direction crossing a longitudinal direction at a right angle is (1/1)-(0.25/1), density is 0.03-0.18g/cm , a cross-sectional area is 1-100mm , tensile strength in the longitudinal direction is 0.5g/d or more and a water absorption ratio is 5vol.% or less.

8. 发明专利

JPH09309964A POLYPROPYLENE RESIN FOAM 失效
公开(公告)号：JPH09309964A
公开(公告)日：1997-12-02
申请号：JP26030396
申请日：1996-09-09
申请人： JSP CORP
发明人： MOMOSE YOSHIAKI , HIROZAWA KUNINORI , KINO TORU , IWAMOTO AKIRA , MUROI TAKASHI
IPC分类号： C08J9/04 , C08L23/10 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To eliminate defects of a conventional polypropylene resin foam based on a noncross-linked polypropylene resin and to provide an excellent polypropylene resin foam which is free from local thin-walled areas and holes when it is in the form of a sheet and is deeply drawn to give a fabricated item. SOLUTION: This foam is based on a noncross-linked polypropylene resin which contains 2-35wt.% rubber component having an ethylene unit content of 25-80wt.% and exhibits such a dynamic viscoelasticity behavior that a and B are in the ranges represented by 0 ) represented by the equation: logG'=αlogω+β [wherein α and βare the gradient and intercept, respectively, between two points of logG' corresponding to logω=-1 and log

9. 发明专利

JP2014198404A ポリスチレン系樹脂発泡体の製造方法有权
标题翻译：制造聚苯乙烯树脂泡沫的方法
公开(公告)号：JP2014198404A
公开(公告)日：2014-10-23
申请号：JP2013074508
申请日：2013-03-29
申请人：株式会社ジェイエスピー , Jsp Corp
发明人： MORITA KAZUHIKO , MUROI TAKASHI , TSUNODA HIROTOSHI
IPC分类号： B29C47/06
摘要：【課題】ポリスチレン系樹脂層の美麗な筋状模様を有し、かつ表面平滑性にも優れた、新規で実用的なポリスチレン系樹脂発泡体の簡便で安価な製造方法を提供する。【解決手段】樹脂層3を形成するためのポリスチレン系樹脂として、特有な溶融粘度(200℃で剪断速度100sec−1での溶融粘度が600〜1400Pa・s)を有するものを使用すると共に該ポリスチレン系樹脂に着色剤及び揮発性可塑剤を含有させ、さらにその添加量を特定な範囲に設定する。前記樹脂層形成用のポリスチレン系樹脂溶融物3を発泡層形成用のポリスチレン系樹脂溶融物2の外周面に筋状に積層し、共押出することにより、表面にポリスチレン系樹脂層3の筋状模様が形成されたポリスチレン系樹脂発泡体1を一工程で製造する。【選択図】図1
摘要翻译：要解决的问题：提供一种用于制造具有吸引人的聚苯乙烯树脂层的条纹图案的新颖实用的聚苯乙烯树脂泡沫的简单和便宜的方法，并且表面平滑度也优异。溶解性：具有特殊熔体粘度（用于形成树脂层3的聚苯乙烯树脂和着色剂和挥发性增塑剂的聚苯乙烯树脂的剪切速率为600-1400Pa·s的剪切速率为600-1400Pa·s的聚苯乙烯树脂，其添加比例两者都设置在指定范围内。在其表面上形成有聚苯乙烯树脂层3的条纹图案的聚苯乙烯树脂发泡体1通过以条纹的方式在用于形成泡沫的熔融聚苯乙烯树脂2的外周面上层压而制造层，用于形成树脂层并共挤出两者的熔融聚苯乙烯树脂3。

10. 发明专利

JP2013177638A Polyolefin-based resin extruded foam sheet 有权
标题翻译：基于聚烯烃的树脂挤出泡沫片
公开(公告)号：JP2013177638A
公开(公告)日：2013-09-09
申请号：JP2013128254
申请日：2013-06-19
申请人： Jsp Corp , 株式会社ジェイエスピー
发明人： ISHIKAWA KOICHI , AOKI TAKESHI , NISHIMOTO TAKASHI , MUROI TAKASHI
IPC分类号： C08J9/12 , C08L23/00 , C08L23/26 , C08L71/02 , C08L77/12
摘要： PROBLEM TO BE SOLVED: To provide a polyolefin-based resin extruded foam sheet which is suitable for a packaging material for precision electronic equipment such as an electronic product, precision equipment, a circuit board, a silicon semiconductor and a glass board for displays, the foam sheet giving excellent washing capability when a pollutant on the surface of precision electronic equipment is washed out with water, wiped with water-containing cloth or the like even if a foreign substance transfers to the precision electronic equipment.SOLUTION: A polyolefin-based resin extruded foam sheet includes an apparent density of 15-180 g/L. In addition, one or more additives selected from a polyalkylene oxide and a polyalkylene oxide-based surfactant are added to the foam sheet at a ratio of 0.5-9 pts.wt. in total to 100 pts.wt. of the polyolefin-based resin which constitutes the foam sheet, and a macromolecule-type antistatic agent whose surface resistivity is less than 1×10(Ω) is added at a ratio of 2-30 pts.wt. to 100 pts.wt. of the polyolefin-based resin, and the surface resistivity of the foam sheet is 1×10-1×10(Ω).
摘要翻译：要解决的问题：为了提供一种适用于诸如电子产品，精密设备，电路板，硅半导体和用于显示器的玻璃板的精密电子设备的包装材料的聚烯烃基树脂挤出泡沫片，当精密电子设备的表面上的污染物用水冲洗时，即使异物转移到精密电子设备中也可以用含水布等擦拭，提供优异的洗涤能力的泡沫片。解决方案：聚烯烃基树脂挤出泡沫片材的表观密度为15-180g / L。此外，以0.5-9重量份的比例将一种或多种选自聚氧化烯和聚环氧烷烃类表面活性剂的添加剂加入到泡沫板中。总共达到100 pts.wt。的构成泡沫片材的聚烯烃类树脂和表面电阻率小于1×10（＆OHgr）的高分子型抗静电剂以2-30重量份的比例加入。到100磅的聚烯烃类树脂，泡沫片的表面电阻率为1×10 -1×10（＆OHgr）。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式