公开(公告)号：JP2012153826A

公开(公告)日：2012-08-16

申请号：JP2011015370

申请日：2011-01-27

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： ARAMOMI YUKIO

IPC: C08J9/16 ,  C08K3/34 ,  C08L25/06

Abstract: PROBLEM TO BE SOLVED: To provide a polystyrene resin foam which has excellent foam molding property at the high foaming time, and has high bending strength.SOLUTION: The polystyrene resin foam contains 1 to 20 mass% of scale-like silicate having an average particle diameter of 5 to 200 μm and an aspect ratio of 30 or more.

Abstract translation: 要解决的问题：提供一种在高起泡时间具有优异的发泡成型性能并且具有高弯曲强度的聚苯乙烯树脂泡沫。 解决方案：聚苯乙烯树脂发泡体含有1〜20质量％的平均粒径为5〜200μm，长径比为30以上的鳞状硅酸盐。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2012072314A

公开(公告)日：2012-04-12

申请号：JP2010219446

申请日：2010-09-29

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： ARAMOMI YUKIO

IPC: C08J9/14

Abstract: PROBLEM TO BE SOLVED: To provide a styrenic resin foamed body having sufficient strength even in low density.SOLUTION: The styrenic resin foamed body includes: air bubbles each surrounded with a foam film consisting of a styrenic resin; and a scale-like silicate lying in the foam film. The foam film has an average foam film thickness of 0.2-2.0 μm, and the scale-like silicate has a thickness of 0-50% of the average foam film thickness.

Abstract translation: 要解决的问题：提供即使在低密度下也具有足够强度的苯乙烯树脂发泡体。 苯乙烯树脂发泡体包括：气泡，每个气泡都用苯乙烯树脂构成的泡沫膜包围; 和位于泡沫膜中的鳞状硅酸盐。 泡沫膜的平均泡沫膜厚度为0.2〜2.0μm，鳞状硅酸盐的厚度为平均泡沫膜厚度的0-50％。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2012052033A

公开(公告)日：2012-03-15

申请号：JP2010196103

申请日：2010-09-01

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： ARAMOMI YUKIO

IPC: C08J9/18

Abstract: PROBLEM TO BE SOLVED: To provide foamable polystyrene-based resin particles which are capable of high foaming without deteriorating moldability, and give a foam molded article having excellent thermal insulation performance and mechanical strength.SOLUTION: The foamable polystyrene-based resin particles comprise a polystyrene-based resin, a volatile foaming agent, and a scale-like silicate having particle size of 10-200 μm and an aspect ratio of ≥30.

Abstract translation: 解决的问题：提供能够在不劣化成型性的情况下能够高发泡的可发泡聚苯乙烯类树脂颗粒，并且得到具有优异的绝热性能和机械强度的发泡成型体。 解决方案：可发泡聚苯乙烯基树脂颗粒包括聚苯乙烯基树脂，挥发性发泡剂和粒径为10-200μm，纵横比≥30的鳞状硅酸盐。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011153260A

公开(公告)日：2011-08-11

申请号：JP2010017082

申请日：2010-01-28

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： ARAMOMI YUKIO

IPC: C08J9/18 ,  C08J9/232

Abstract: PROBLEM TO BE SOLVED: To provide foamable thermoplastic resin particles containing a foaming agent in an ionomer resin, which are difficult to produce by conventional techniques.
SOLUTION: The foamable thermoplastic resin particles comprises making a thermoplastic resin includes a foaming agent, the thermoplastic resin having an olefin based resin in a main chain and an ionic dissociation group in the main chain or a side chain, wherein by differential scanning calorimetry on the thermoplastic resin, an endothermic peak originating from an ion crosslinking moiety and an endothermic peak originating from the olefin based resin as the main chain are detected. The thermoplastic resin of the foamable thermoplastic resin particles is in a state where when the thermoplastic resin is rapidly cooled after heating to a temperature not less than the endothermic peak temperature originating from the olefin based resin, the endothermic peak originating from the ion crosslinking moiety is not detected or an endothermic peak originating from the ion crosslinking moiety, which is lower than the endothermic peak originating from the ion crosslinking moiety in the thermoplastic resin before heating is detected.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 待解决的问题：提供通过常规技术难以制备的在离聚物树脂中含有发泡剂的可发泡热塑性树脂颗粒。 解决方案：可发泡热塑性树脂颗粒包括使热塑性树脂包括发泡剂，热塑性树脂在主链中具有烯烃基树脂和主链或侧链中的离子解离基团，其中通过差示扫描 检测热塑性树脂上的量热法，源自离子交联部分的吸热峰和源自作为主链的烯烃类树脂的吸热峰。 发泡性热塑性树脂粒子的热塑性树脂处于将热塑性树脂加热至不低于来自烯烃系树脂的吸热峰温度的温度后快速冷却的状态，源自离子交联部分的吸热峰为 未检测到或者来自离子交联部分的吸热峰低于在加热前热塑性树脂中源自离子交联部分的吸热峰。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011026511A

公开(公告)日：2011-02-10

申请号：JP2009175602

申请日：2009-07-28

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： TAKANO MASAYUKI ,  ARAMOMI YUKIO

IPC: C08J9/18

Abstract: PROBLEM TO BE SOLVED: To provide a flame-retardant foamable polystyrene-based resin particle, which contains a flame retardant uniformly therein, has excellent foamability, is hardly blocked when foamed preliminarily and has excellent thermal weldability when molded and to provide an expansion molding of a flame-retardant polystyrene-based resin.
SOLUTION: The flame-retardant foamable polystyrene-based resin particle is obtained by incorporating a foaming agent and a flame retardant in a resin particle containing a copolymer of acrylate and a styrene monomer. The flame-retardant foamable polystyrene-based resin particle satisfies (A) -1 , when the absorbance of the surface of the resin particle is measured by ATR method infrared spectroscopic analysis, to that D1600 at 1600 cm
-1 ; (B) is the absorbance ratio (D1730/D1600) when the absorbance in the central part of the resin particle is measured in the same manner as that when (A) is obtained) and satisfies a≤1.1×b (wherein a (mass%) is the concentration of the flame retardant included in the surface layer of the resin particle; b (mass%) is that of the flame retardant included in the whole of the resin particle and is within 0.30-2.00 mass%).
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：为了提供均匀地含有阻燃剂的阻燃性发泡性聚苯乙烯类树脂粒子，具有优异的发泡性，在预先发泡时难以堵塞，并且在成型时具有优异的热焊接性，并且提供 阻燃聚苯乙烯类树脂的膨胀成型。 解决方案：通过在包含丙烯酸酯和苯乙烯单体的共聚物的树脂颗粒中引入发泡剂和阻燃剂来获得阻燃的可发泡聚苯乙烯基树脂颗粒。 阻燃性发泡性聚苯乙烯类树脂粒子满足（A）<（B）和（A）≤0.5（其中（A）是吸光度D1730在1730cm -1处的吸光度比（D1730 / D1600） 当通过ATR法红外光谱分析测定树脂颗粒表面的吸光度时，对于1600cm -1 SPD的D1600，（B）为吸光度比（D1730 / D1600）以与获得（A）时相同的方式测定树脂粒子的中央部的吸光度），满足a1.1×b（其中a（质量％）为包含阻燃剂的浓度 在树脂粒子的表面层中，b（质量％）为包含在整个树脂粒子中的阻燃剂的比例，在0.30〜2.00质量％范围内）。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011026509A

公开(公告)日：2011-02-10

申请号：JP2009175600

申请日：2009-07-28

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： ARAMOMI YUKIO ,  TAKANO MASAYUKI

IPC: C08J9/18 ,  C08F257/02 ,  C08J9/228

Abstract: PROBLEM TO BE SOLVED: To provide an expandable polystyrene-based resin particle capable of obtaining an expansion molded article having a strong bond between particles and being excellent in strength and appearance of the molded article when the low expansion (high density) molded article is manufactured.
SOLUTION: The expandable polystyrene-based resin particle includes a copolymer of an acrylate and a styrene-based monomer. The expandable polystyrene-based resin particle satisfies the relationship that the absorbance ratio (A) obtained by determining absorbance D1,730 at 1,730 cm
-1 and absorbance D1,600 at 1,600 cm
-1 of an infrared spectrum obtained by analyzing the surface of the resin particle by ATR infrared spectroscopic analysis and calculated from D1,730/D1,600 and the absorbance ratio (B) obtained by determining the absorbance D1,730 and the absorbance D1,600 by analyzing the central part of the resin particle and calculated from D1,730/D1,600 are (B)

Abstract translation: 解决问题的方案为了提供一种发泡性聚苯乙烯类树脂粒子，其能够获得当低膨胀（高密度）成型时，成型品的强度和外观优异的粒子之间具有强结合力的膨胀模制品 制品制造。 解决方案：可发性聚苯乙烯基树脂颗粒包括丙烯酸酯和苯乙烯基单体的共聚物。 可发性聚苯乙烯类树脂颗粒满足以下关系：通过测定在1730cm -1 SP吸光度D1,730和1600cm -1时吸光度D1,600获得的吸光度比（A） / SP>通过ATR红外光谱分析和D1,730 / D1,600计算得到的红外光谱和通过测定吸光度D1,730和吸光度D1得到的吸光度比（B）得到的红外光谱 通过分析树脂颗粒的中心部分，通过分析D1,730 / D1,600计算得出，（B）<（A）和（A）在0.20-0.60的范围内。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011025602A

公开(公告)日：2011-02-10

申请号：JP2009175598

申请日：2009-07-28

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： ARAMOMI YUKIO ,  TAKANO MASAYUKI

IPC: B28B7/34 ,  B28B7/16 ,  C08J9/228

Abstract: PROBLEM TO BE SOLVED: To provide a decorative form for concrete, which is lightweight and excellent in transferability.
SOLUTION: A decorative form 10 is comprised of a polystyrene resin-foamed molding obtained by in-mold foam molding of pre-foamed particles and includes a transfer surface 11 for transfer molding an uneven pattern to a concrete surface, wherein the pre-foamed particle is obtained by preliminary foaming of foaming polystyrene resin particles containing a copolymer of an acrylic ester monomer and a styrene monomer, provided that the foaming polystyrene resin particles fulfill the relation (A) -1 and 1,600 cm
-1 obtained by ATR (attenuated total reflection) method infrared spectroscopic analysis on the surface of resin particle and (B) is the absorbance ratio computed similarly from the analysis carried out for the center of the resin particle; and that the foamed molding has surface smoothness of 5 or less inter-particle voids of 1 mm square or more in the interface of foamed particles found in a quadrate of 10 cm square of the transfer surface 11.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种重量轻且转印性优异的混凝土的装饰形式。 解决方案：装饰形式10由通过模内发泡成型预发泡颗粒而获得的聚苯乙烯树脂发泡模塑组成，并且包括用于将不均匀图案传递到混凝土表面的转印表面11，其中预 发泡聚苯乙烯树脂颗粒满足关系式（A）<（B）和（A）为0.05〜10质量％时，通过预先发泡含有丙烯酸酯单体和苯乙烯单体的共聚物的发泡性聚苯乙烯树脂粒子， 0.50，其中（A）是从D1730和D1600计算出的吸光度比D1730 / D1600，即通过ATR获得的每个1,730cm -1 SP和-100cm -1 SP / （衰减全反射）方法对树脂颗粒表面的红外光谱分析和（B）是与对树脂颗粒的中心进行的分析类似地计算的吸光度比; 并且发泡模制品在转印表面11的10cm见方的方形中发现的泡沫颗粒的界面中的表面光滑度为5个以下的颗粒间空隙为1mm见方以上。（C） 2011年，JPO＆INPIT

公开(公告)号：JP2008184559A

公开(公告)日：2008-08-14

申请号：JP2007020079

申请日：2007-01-30

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： BABA MOTOKI ,  ARAMOMI YUKIO

IPC: C08J9/18

Abstract: PROBLEM TO BE SOLVED: To provide foamable polystyrenic resin particles excellent in foambility, their manufacturing method, and a foamed molding molded using the foamable polystyrenic resin particles. SOLUTION: These foamable polystyrenic resin particles are foam molding foamable polystyrenic resin particles obtained by impregnating polystyrenic resin particles having a surface layer formed by polymerizing a styrenic monomer containing a crosslinkable monomer with an easily volatile blowing agent, and when the above foamable polystyrenic resin particles are saturated with tetrahydrofuran to swell, the thickness of the above surface layer is 15-35 μm and the crosslinking ratio of the surface layer is 40-70%, and the ratio of the crosslinking ratio of the outside portion in the above surface layer to that of the inside portion (the crosslinking ratio of the outside portion/that of the inside portion) is 1.1-1.5. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供优异的发泡性聚苯乙烯树脂颗粒，其制造方法和使用可发泡聚苯乙烯树脂颗粒的发泡模制品。 解决方案：这些可发泡聚苯乙烯树脂颗粒是通过浸渍具有通过使含有可交联单体的苯乙烯类单体与易挥发性发泡剂聚合而形成的表面层的聚苯乙烯树脂颗粒而获得的泡沫塑料发泡性聚苯乙烯树脂颗粒，并且当上述可发泡聚苯乙烯 树脂颗粒用四氢呋喃饱和溶胀，上述表面层的厚度为15〜35μm，表面层的交联率为40〜70％，上述表面的外部交联比例 （外部的交联比/内部的交联率）为1.1〜1.5。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2008056825A

公开(公告)日：2008-03-13

申请号：JP2006236634

申请日：2006-08-31

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： ARAMOMI YUKIO

IPC: C08J9/16 ,  C08K7/00 ,  C08L23/02 ,  C08L25/04

Abstract: PROBLEM TO BE SOLVED: To provide an expandable polystyrene-based resin particle that can contain therein a scaly silicate in a well-dispersed state and can be used for producing a polystyrene-based resin foamed molded article excellent in mechanical strength and heat insulating property, and to provide a method for producing the same.
SOLUTION: The expandable polystyrene-based resin particle is produced through mixing a polystyrene-based resin composition containing 100 pts.mass polystyrene-based resin, 3-10 pts.mass scaly silicate, and 0.03-0.09 pt.mass polyolefin wax with a forming agent.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种可以容纳分散状态的鳞状硅酸盐的可发性聚苯乙烯类树脂粒子，可用于制造机械强度和热量优异的聚苯乙烯类树脂发泡成型体 绝缘性，并提供其制造方法。 解决方案：可发性聚苯乙烯基树脂颗粒通过混合含有100份聚苯乙烯基树脂，3-10质量份鳞片状硅酸盐和0.03-0.09重量份聚烯烃蜡的聚苯乙烯基树脂组合物制备 与成型剂。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2004202868A

公开(公告)日：2004-07-22

申请号：JP2002375001

申请日：2002-12-25

Applicant: Sekisui Plastics Co Ltd ,  積水化成品工業株式会社

Inventor： YAMAGATA HIROYUKI ,  ARAKI AKIRA ,  ARAMOMI YUKIO

IPC: B29C44/00

Abstract: PROBLEM TO BE SOLVED: To reduce sorting work performed at every grade by obtaining a thick molded block with a rectangular parallelepiped shape having an internal expansion ratio difference of ≤ 8 and handling all of the cut products from the molded block as a prescribed product of one grade.
SOLUTION: The foamed resin molded block is manufactured by filling the cavity space formed in a mold with foamed particles, which are obtained by pre-foaming foamable resin particles, and subsequently introducing steam into the cavity space to foam and mold the foamed particles. The mold is constituted so that the sum A of the opening areas of the steam holes formed to a front molding surface having the largest area and the back molding surface opposed thereto among six molding surfaces is smaller than the sum B of the opening areas of the steam holes formed to four side molding surfaces. The sum A of the opening areas of the steam holes and the sum B of the opening areas of the steam holes are preferably set to a range of 1.05