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1. 发明申请

US20100022674A1 Expandable polystyrenic resin particles and production process thereof, pre-expanded particles and molded foam product 有权
标题翻译：可膨胀聚苯乙烯树脂颗粒及其生产方法，预发泡颗粒和模塑泡沫产品
公开(公告)号：US20100022674A1
公开(公告)日：2010-01-28
申请号：US12311995
申请日：2007-10-25
申请人： Ikuo Morioka , Yasutaka Tsutsui , Hideyasu Matsumura
发明人： Ikuo Morioka , Yasutaka Tsutsui , Hideyasu Matsumura
IPC分类号： C08L25/06 , B29C39/00
CPC分类号： C08F2/44 , C08F12/08 , C08J9/0061 , C08J9/18 , C08J9/20 , C08J2203/14 , C08J2325/06 , C08J2351/06 , C08J2423/00 , C08K5/01 , C08L23/04 , C08L25/04 , C08L2666/06
摘要： Expandable polystyrenic resin particles having superior resistance to cracking of a molded foam product, having superior retention of blowing agent and maintaining expandability over a long period of time, a production process thereof, and a molded foam product are provided. These expandable polystyrenic resin particles contain a volatile blowing agent in polystyrenic resin particles obtained by impregnating and polymerizing a styrenic monomer in polyolefin resin particles to form a polystyrenic resin, wherein together with the styrenic monomer being used at 140 to 600 parts by weight to 100 parts by weight of the polyolefin resin particles, the average thickness of the surface layer observed in scanning electron micrographs obtained by immersing sections cut into halves through the center from the surface of the resin particles in tetrahydrofuran followed by extracting the polystyrenic resin component and capturing cross-sections of said sections is 15 to 150 μm, and the volatile blowing agent is contained at 5.5 to 13.0% by weight.
摘要翻译：提供具有优异的模制泡沫产品的抗裂性的发泡性聚苯乙烯树脂颗粒，具有优异的发泡剂保留性和长时间保持膨胀性，其制备方法和模塑泡沫产品。这些可发性聚苯乙烯树脂颗粒在聚苯乙烯树脂颗粒中含有挥发性发泡剂，该颗粒通过在聚烯烃树脂颗粒中浸渍和聚合苯乙烯类单体而形成聚苯乙烯树脂，其中与苯乙烯单体一起使用140至600重量份至100重量份的聚烯烃树脂粒子的平均厚度，通过将从四面体中的树脂粒子的表面中心切成两半的切片而得到的扫描电子显微镜照片中观察到的表面层的平均厚度，然后萃取聚苯乙烯树脂成分，所述部分的截面为15〜150μm，挥发性发泡剂的含量为5.5〜13.0重量％。

2. 发明申请

US20060217452A1 Pre-expanded particle of olefin-modified polystyrene resin, process for producing the same, and molded foam 有权
标题翻译：烯烃改性聚苯乙烯树脂的预发泡颗粒，其制备方法和模塑泡沫体
公开(公告)号：US20060217452A1
公开(公告)日：2006-09-28
申请号：US10567084
申请日：2004-07-23
申请人： Naokuni Inada , Hideyasu Matsumura , Yasutaka Tsutsui , Ikuo Morioka
发明人： Naokuni Inada , Hideyasu Matsumura , Yasutaka Tsutsui , Ikuo Morioka
IPC分类号： B29C44/34
CPC分类号： C08J9/18 , C08J2203/12 , C08J2203/14 , C08J2351/06
摘要： A pre-expanded beads of olefin-modified polystyrene-based resin comprising a pie-expanded beads of a polystyrene-based resin modified with a polyolefin-based resin, wherein a styrene-based monomer forming a polystyrene-based resin in the beads is used in the range of 100 to 1,000 parts by weight relative to 100 parts by weight of a polyolefin-based resin, a bulk density of each bead is 0.012 to 0.20 g/cm3, and an absorbance ratio at 698 cm−1 and 2850 cm−1 (D698/D2850) obtained from an infrared absorption spectrum of each bead surface measured by ATR method infrared spectroscopy is in the range of 0.1 to 2.5.
摘要翻译：包含烯烃改性聚苯乙烯类树脂的预发泡珠粒，其包含用聚烯烃类树脂改性的聚苯乙烯类树脂的饼状发泡珠，其中使用在珠粒中形成聚苯乙烯类树脂的苯乙烯类单体相对于100重量份的聚烯烃系树脂为100〜1000重量份，各珠粒的体积密度为0.012〜0.20g / cm 3，吸光度比为从红外吸收光谱获得的698cm -1和2850cm -1（D / 698 / D 2850）通过ATR方法红外光谱测定的每个珠粒表面在0.1至2.5的范围内。

3. 发明授权

US08084510B2 Expandable polystyrenic resin particles and production process thereof, pre-expanded particles and molded foam product 有权
标题翻译：可膨胀聚苯乙烯树脂颗粒及其生产方法，预发泡颗粒和模塑泡沫产品
公开(公告)号：US08084510B2
公开(公告)日：2011-12-27
申请号：US12311995
申请日：2007-10-25
申请人： Ikuo Morioka , Yasutaka Tsutsui , Hideyasu Matsumura
发明人： Ikuo Morioka , Yasutaka Tsutsui , Hideyasu Matsumura
IPC分类号： C08J9/18 , B29C44/34
CPC分类号： C08F2/44 , C08F12/08 , C08J9/0061 , C08J9/18 , C08J9/20 , C08J2203/14 , C08J2325/06 , C08J2351/06 , C08J2423/00 , C08K5/01 , C08L23/04 , C08L25/04 , C08L2666/06
摘要： Expandable polystyrenic resin particles having superior resistance to cracking of a molded foam product, having superior retention of blowing agent and maintaining expandability over a long period of time, a production process thereof, and a molded foam product are provided. These expandable polystyrenic resin particles contain a volatile blowing agent in polystyrenic resin particles obtained by impregnating and polymerizing a styrenic monomer in polyolefin resin particles to form a polystyrenic resin, wherein together with the styrenic monomer being used at 140 to 600 parts by weight to 100 parts by weight of the polyolefin resin particles, the average thickness of the surface layer observed in scanning electron micrographs obtained by immersing sections cut into halves through the center from the surface of the resin particles in tetrahydrofuran followed by extracting the polystyrenic resin component and capturing cross-sections of said sections is 15 to 150 μm, and the volatile blowing agent is contained at 5.5 to 13.0% by weight.
摘要翻译：提供具有优异的模制泡沫产品的抗裂性的发泡性聚苯乙烯树脂颗粒，具有优异的发泡剂保留性和长时间保持膨胀性，其制备方法和模塑泡沫产品。这些可发性聚苯乙烯树脂颗粒在聚苯乙烯树脂颗粒中含有挥发性发泡剂，该颗粒通过在聚烯烃树脂颗粒中浸渍和聚合苯乙烯类单体而形成聚苯乙烯树脂，其中与苯乙烯单体一起使用140至600重量份至100重量份的聚烯烃树脂粒子的平均厚度，通过将从四面体中的树脂粒子的表面中心切成两半的切片而得到的扫描电子显微镜照片中观察到的表面层的平均厚度，然后萃取聚苯乙烯树脂成分，所述部分的截面为15〜150μm，挥发性发泡剂的含量为5.5〜13.0重量％。

4. 发明授权

US07683101B2 Pre-expanded particle of olefin-modified polystyrene resin, process for producing the same, and molded foam 有权
标题翻译：烯烃改性聚苯乙烯树脂的预发泡颗粒，其制备方法和模塑泡沫体
公开(公告)号：US07683101B2
公开(公告)日：2010-03-23
申请号：US10567084
申请日：2004-07-23
申请人： Naokuni Inada , Hideyasu Matsumura , Yasutaka Tsutsui , Ikuo Morioka
发明人： Naokuni Inada , Hideyasu Matsumura , Yasutaka Tsutsui , Ikuo Morioka
IPC分类号： C08J9/18 , C08J9/232
CPC分类号： C08J9/18 , C08J2203/12 , C08J2203/14 , C08J2351/06
摘要： A pre-expanded beads of olefin-modified polystyrene-based resin comprising a pie-expanded beads of a polystyrene-based resin modified with a polyolefin-based resin, wherein a styrene-based monomer forming a polystyrene-based resin in the beads is used in the range of 100 to 1,000 parts by weight relative to 100 parts by weight of a polyolefin-based resin, a bulk density of each bead is 0.012 to 0.20 g/cm3, and an absorbance ratio at 698 cm−1 and 2850 cm−1 (D698/D2850) obtained from an infrared absorption spectrum of each bead surface measured by ATR method infrared spectroscopy is in the range of 0.1 to 2.5.
摘要翻译：包含烯烃改性聚苯乙烯类树脂的预发泡珠粒，其包含用聚烯烃类树脂改性的聚苯乙烯类树脂的饼状发泡珠，其中使用在珠粒中形成聚苯乙烯类树脂的苯乙烯类单体相对于100重量份的聚烯烃系树脂为100〜1000重量份，各珠粒的体积密度为0.012〜0.20g / cm 3，698cm -1和2850cm -1的吸光度比，通过ATR法红外光谱法测定的每个珠粒表面的红外吸收光谱获得的1（D698 / D2850）在0.1〜2.5的范围内。

5. 发明申请

US20060063847A1 Expandable resin beads of styrene-modified straight-chain and low-density polyethylenne, process the production thereof, pre-expanded beads, and foams 有权
标题翻译：苯乙烯改性直链和低密度聚乙烯的可膨胀树脂珠，其生产，预发泡珠和泡沫
公开(公告)号：US20060063847A1
公开(公告)日：2006-03-23
申请号：US10540866
申请日：2004-03-22
申请人： Hideyasu Matsumura , Yasutaka Tsutsui
发明人： Hideyasu Matsumura , Yasutaka Tsutsui
IPC分类号： B32B5/16 , C08J9/00
CPC分类号： C08J9/0061 , C08J9/16 , C08J2203/14 , C08J2323/08 , C08J2351/00 , C08J2425/00 , Y10T428/2982
摘要： According to the present invention, there is provided expandable beads of a styrene-modified linear low-density polyethylene-based resin comprising a volatile blowing agent and a base resin, the base resin containing more than 50 to 1000 parts by weight of a polystyrene-based resin component relative to 100 parts by weight of a non-crosslinked linear low-density polyethylene-biased resin component, wherein the base resin contains less than 2 wt % of a gel component comprising a graft polymer of the polystyrene-based resin component and the low-density polyethylene-based resin component.
摘要翻译：根据本发明，提供了包含挥发性发泡剂和基础树脂的苯乙烯改性的线性低密度聚乙烯类树脂的可发性颗粒，所述基础树脂含有多于50〜1000重量份的聚苯乙烯 - 相对于100重量份的非交联线性低密度聚乙烯偏压树脂组分，其中所述基础树脂含有小于2重量％的包含聚苯乙烯基树脂组分的接枝聚合物的凝胶组分和低密度聚乙烯类树脂成分。

6. 发明授权

US07767723B2 Expandable resin particles of styrene-modified straight-chain and low-density polyethylenne, process the production thereof, pre-expanded particles, and foams 有权
标题翻译：苯乙烯改性线性低密度聚乙烯类树脂的发泡性粒子，其制造方法，预发泡粒子，发泡成型体
公开(公告)号：US07767723B2
公开(公告)日：2010-08-03
申请号：US10540866
申请日：2004-03-22
申请人： Hideyasu Matsumura , Yasutaka Tsutsui
发明人： Hideyasu Matsumura , Yasutaka Tsutsui
IPC分类号： C08J9/16 , C08J9/18 , B22C1/22 , B29C44/34
CPC分类号： C08J9/0061 , C08J9/16 , C08J2203/14 , C08J2323/08 , C08J2351/00 , C08J2425/00 , Y10T428/2982
摘要： According to the present invention, there is provided expandable beads of a styrene-modified linear low-density polyethylene-based resin comprising a volatile blowing agent and a base resin, the base resin containing more than 50 to 1000 parts by weight of a polystyrene-based resin component relative to 100 parts by weight of a non-crosslinked linear low-density polyethylene-based resin component, wherein the base resin contains less than 2 wt % of a gel component comprising a graft polymer of the polystyrene-based resin component and the low-density polyethylene-based resin component.
摘要翻译：根据本发明，提供了包含挥发性发泡剂和基础树脂的苯乙烯改性的线性低密度聚乙烯类树脂的可发性颗粒，所述基础树脂含有多于50〜1000重量份的聚苯乙烯 - 相对于100重量份的非交联线性低密度聚乙烯类树脂组分，其中所述基础树脂含有小于2重量％的包含聚苯乙烯基树脂组分的接枝聚合物的凝胶组分和低密度聚乙烯类树脂成分。

7. 发明授权

US07767724B2 Expandable resin beads of styrene-modified straight-chain and low-density polyethylene, process for production thereof, pre-expand beads, and foams 有权
标题翻译：苯乙烯改性线性低密度聚乙烯类树脂的发泡性粒子，其制造方法，预发泡粒子，发泡成型体
公开(公告)号：US07767724B2
公开(公告)日：2010-08-03
申请号：US10541391
申请日：2004-03-22
申请人： Hideyasu Matsumura , Yasutaka Tsutsui
发明人： Hideyasu Matsumura , Yasutaka Tsutsui
IPC分类号： C08J9/16 , C08J9/18 , B22C1/22 , B29C44/34
CPC分类号： C08J9/16 , C08F255/02 , C08J9/0061 , C08J2203/14 , C08J2323/08 , C08J2351/00 , C08J2425/00 , C08F212/08
摘要： According to the present invention, there is provided expandable beads of a styrene-modified linear low-density polyethylene-based resin comprising a volatile blowing agent and a base resin, the base resin containing more than 300 parts by weight and less than 1000 parts by weight of a polystyrene-based resin component relative to 100 parts by weight of a non-crosslinked linear low-density polyethylene-based resin component, wherein the base resin contains 2 to 40 wt % of a gel component comprising a graft copolymer of the polystyrene-based resin component and the low-density polyethylene-based resin component.
摘要翻译：根据本发明，提供了包含挥发性发泡剂和基础树脂的苯乙烯改性的线性低密度聚乙烯类树脂的可膨胀颗粒，所述基础树脂含有大于300重量份且小于1000份的聚苯乙烯类树脂成分相对于100重量份非交联线性低密度聚乙烯类树脂成分的重量，其中，所述基础树脂含有2〜40重量％的凝胶成分，所述凝胶成分包含聚苯乙烯系树脂的接枝共聚物基树脂组分和低密度聚乙烯基树脂组分。

8. 发明授权

US06527993B1 Method for producing foamed-in-mold product of aromatic polyester based resin 有权
标题翻译：芳香族聚酯类树脂发泡模制品的制造方法
公开(公告)号：US06527993B1
公开(公告)日：2003-03-04
申请号：US09856469
申请日：2001-06-07
申请人： Takaaki Hirai , Minoru Fujishima , Hiroyuki Ueno , Hideyasu Matsumura , Ikuo Morioka , Yukio Aramomi , Hiroyuki Yamagata
发明人： Takaaki Hirai , Minoru Fujishima , Hiroyuki Ueno , Hideyasu Matsumura , Ikuo Morioka , Yukio Aramomi , Hiroyuki Yamagata
IPC分类号： B29C4402
CPC分类号： C08J9/16 , B29C44/3415 , B29C44/445 , B32B5/18 , C08J2367/00
摘要： The present invention provides a process for producing a molded foam article of a crystalline aromatic polyester resin. The process is characterized by heating the surface temperature of a mold for cavity-molding to the temperature within a range of from (td+35) to (Tg+57)°C. (Tg is a glass transition temperature of the crystalline aromatic polyester resin prepuffs), thereby to mold prepuffs, and cooling the surface of the mold to a temperature not lowered than Tg for at least 20 seconds.
摘要翻译：本发明提供一种制备结晶芳族聚酯树脂的模塑泡沫制品的方法。该方法的特征在于将用于模腔的模具的表面温度加热至（td + 35）至（Tg + 57）℃的范围内的温度。（Tg是结晶性芳香族聚酯树脂预浸料的玻璃化转变温度），从而成型模具，将模具的表面冷却至不低于Tg的温度至少20秒。

9. 发明申请

US20060058406A1 Expandable resin beads of styrene-modified straight-chain and low-density polyethylene, process for production thereof, pre-expand beads, and foams 有权
标题翻译：苯乙烯改性的直链和低密度聚乙烯的可发性树脂珠，其生产方法，预膨胀珠和泡沫
公开(公告)号：US20060058406A1
公开(公告)日：2006-03-16
申请号：US10541391
申请日：2004-03-22
申请人： Hideyasu Matsumura , Yasutaka Tsutsui
发明人： Hideyasu Matsumura , Yasutaka Tsutsui
IPC分类号： B29C44/34
CPC分类号： C08J9/16 , C08F255/02 , C08J9/0061 , C08J2203/14 , C08J2323/08 , C08J2351/00 , C08J2425/00 , C08F212/08
摘要： According to the present invention, there is provided expandable beads of a styrene-modified linear low-density polyethylene-based resin comprising a volatile blowing agent and a base resin, the base resin containing more than 300 parts by weight and less than 1000 parts by weight of a polystyrene-based resin component relative to 100 parts by weight of a non-crosslinked linear low-density polyethylene-based resin component, wherein the base resin contains 2 to 40 wt % of a gel component comprising a graft copolymer of the polystyrene-based resin component and the low-density polyethylene-based resin component.
摘要翻译：根据本发明，提供了包含挥发性发泡剂和基础树脂的苯乙烯改性的线性低密度聚乙烯类树脂的可膨胀颗粒，所述基础树脂含有大于300重量份且小于1000份的聚苯乙烯类树脂成分相对于100重量份非交联线性低密度聚乙烯类树脂成分的重量，其中，所述基础树脂含有2〜40重量％的凝胶成分，所述凝胶成分包含聚苯乙烯系树脂的接枝共聚物基树脂组分和低密度聚乙烯基树脂组分。

10. 发明申请

US20070249784A1 Styrene-Modified Polyethylene-Based Resin Beads, Styrene-Modified Polyethylene-Based Expandable Resin Beads, Production Method Therefor, Pre-Expanded Beads and Expanded Molded Article 有权
标题翻译：苯乙烯改性聚乙烯系树脂珠，苯乙烯改性聚乙烯系发泡树脂珠，其制造方法，预发泡珠和扩展成型品
公开(公告)号：US20070249784A1
公开(公告)日：2007-10-25
申请号：US11659469
申请日：2005-08-19
申请人： Hideyasu Matsumura , Tatsuya Matsugashita
发明人： Hideyasu Matsumura , Tatsuya Matsugashita
IPC分类号： C08F255/02 , C08J9/18 , C08L23/06
CPC分类号： C08L25/06 , C08F255/02 , C08F285/00 , C08J9/16 , C08J2203/14 , C08J2325/06 , C08L23/06 , C08L51/003 , C08F212/08 , C08L2666/06 , C08L2666/24
摘要： A method for producing styrene-modified polyethylene-based resin beads, including the steps of: dispersing 100 parts by weight of polyethylene-based resin beads which contain an inorganic nucleating agent and have a melting point of 95° C. to 115° C., 20 parts by weight or more and less than 300 parts by weight of a styrene-based monomer and a polymerization initiator into an aqueous suspension containing a dispersant; impregnating the polyethylene-based resin beads with the styrene-based monomer under heating the resulting dispersion at such a temperature that the styrene-based monomer does not substantially polymerize; and performing polymerization of the styrene-based monomer at a temperature of (T)° C. to (T+25)° C. (where T° C. is a melting point of the polyethylene-based resin beads.)
摘要翻译：一种苯乙烯改性聚乙烯类树脂珠粒的制造方法，包括以下步骤：将100重量份含有无机成核剂的聚乙烯系树脂珠分散在熔点95〜115℃。，20重量份以上且小于300重量份的苯乙烯类单体和聚合引发剂组合成含有分散剂的水性悬浮液; 在苯乙烯类单体基本上不聚合的温度下，加热得到的分散体，用苯乙烯类单体浸渍聚乙烯类树脂珠粒; 并且在（T）℃至（T + 25）℃的温度（其中T℃是聚乙烯类树脂珠的熔点）下进行苯乙烯类单体的聚合。

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