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公开(公告)号：US20150203648A1
公开(公告)日：2015-07-23
申请号：US14407171
申请日：2013-09-27
发明人： Kazuyuki Yahara , Yozo Toei , Yuji Tanikawa , Masahiro Hamada , Akihito Dohi
IPC分类号： C08J9/14
CPC分类号： C08J9/142 , C08J9/141 , C08J2201/026 , C08J2203/12 , C08J2203/14 , C08J2205/044 , C08J2323/16 , C08L23/16
摘要： The foamable composition according to the present invention comprises a copolymer of ethylene, an α-olefin and a non-conjugated diene, a blowing agent, a crosslinking agent, a catalyst and a reaction suppressor, wherein in the foamable composition, the storage elastic modulus at 23° C. as measured by a viscoelasticity measuring apparatus is 2×104 Pa or lower, and the storage elastic modulus after the foamable composition is held at 115° C. for 200 seconds is 5×104 Pa or higher; thereby, a foam body having a low expansion ratio, a low compression strength and a high cushioning property can be produced.
摘要翻译： 根据本发明的可发泡组合物包含乙烯，α-烯烃和非共轭二烯的共聚物，发泡剂，交联剂，催化剂和反应抑制剂，其中在可发泡组合物中，储能弹性模量 在23℃下，通过粘弹性测定装置测定为2×104Pa以下，发泡性组合物的保持弹性模量在115℃下保持200秒为5×10 4 Pa以上; 从而可以制造具有低膨胀率，低压缩强度和高缓冲性能的发泡体。
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公开(公告)号：US11174331B2
公开(公告)日：2021-11-16
申请号：US16650139
申请日：2018-09-28
发明人： Koji Yachi , Hiroshi Hiraike , Yuuki Hoshiyama , Izumi Okamura , Yasuharu Nagai , Kazuyuki Yahara , Ayaha Oguri
IPC分类号： C08J9/22 , C08F20/18 , C08F220/12 , C08J9/232
摘要： A shock-absorbing sheet comprises a foamed resin layer having a thickness of 200 μm or less, a void ratio (P0.1) of a plane directional cross section at a thickness of 0.1 T, a void ratio (P0.5) of a plane directional cross section at a thickness of 0.5 T, and a void ratio (P0.9) of a plane directional cross section at a thickness of 0.9 T from one surface of the foamed resin layer each ranging from 10 to 70 area %; and the standard deviation (Pσ) for an average void ratio found from the void ratio (P0.1), the void ratio (P0.5) and the void ratio (P0.9) ranging from 1.0 to 20.
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公开(公告)号：US20200181358A1
公开(公告)日：2020-06-11
申请号：US16623261
申请日：2018-06-21
发明人： Yuko Kawahara , Keigo Oowashi , Kouji Ashiba , Rui Zhang , Kazuyuki Yahara , Osamu Inui , Hiroshi Maenaka
摘要： Provided is a resin material capable of effectively enhancing insulation properties, adhesiveness and long-term insulation reliability. The resin material according to the present invention contains first inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.90 or less, second inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.95 or more, third inorganic particles having an average aspect ratio of more than 2, and a binder resin.
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公开(公告)号：US11459443B2
公开(公告)日：2022-10-04
申请号：US16623261
申请日：2018-06-21
发明人： Yuko Kawahara , Keigo Oowashi , Kouji Ashiba , Rui Zhang , Kazuyuki Yahara , Osamu Inui , Hiroshi Maenaka
摘要： Provided is a resin material capable of effectively enhancing insulation properties, adhesiveness and long-term insulation reliability. The resin material according to the present invention contains first inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.90 or less, second inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.95 or more, third inorganic particles having an average aspect ratio of more than 2, and a binder resin.
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公开(公告)号：US09416242B2
公开(公告)日：2016-08-16
申请号：US14407171
申请日：2013-09-27
发明人： Kazuyuki Yahara , Yozo Toei , Yuji Tanikawa , Masahiro Hamada , Akihito Dohi
CPC分类号： C08J9/142 , C08J9/141 , C08J2201/026 , C08J2203/12 , C08J2203/14 , C08J2205/044 , C08J2323/16 , C08L23/16
摘要： The foamable composition according to the present invention comprises a copolymer of ethylene, an α-olefin and a non-conjugated diene, a blowing agent, a crosslinking agent, a catalyst and a reaction suppressor, wherein in the foamable composition, the storage elastic modulus at 23° C. as measured by a viscoelasticity measuring apparatus is 2×104 Pa or lower, and the storage elastic modulus after the foamable composition is held at 115° C. for 200 seconds is 5×104 Pa or higher; thereby, a foam body having a low expansion ratio, a low compression strength and a high cushioning property can be produced.
摘要翻译： 根据本发明的可发泡组合物包含乙烯，α-烯烃和非共轭二烯的共聚物，发泡剂，交联剂，催化剂和反应抑制剂，其中在可发泡组合物中，储能弹性模量 在23℃下，通过粘弹性测定装置测定为2×104Pa以下，发泡性组合物的保持弹性模量在115℃下保持200秒为5×10 4 Pa以上; 从而可以制造具有低膨胀率，低压缩强度和高缓冲性能的发泡体。
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公开(公告)号：US20150064435A1
公开(公告)日：2015-03-05
申请号：US14389481
申请日：2013-03-28
发明人： Kazuyuki Yahara , Yozo Toei , Akihito Dohi , Yuji Tanikawa
CPC分类号： C08J9/142 , C08J9/0042 , C08J9/0061 , C08J9/0066 , C08J9/12 , C08J9/141 , C08J9/26 , C08J2201/026 , C08J2201/0446 , C08J2203/12 , C08J2203/14 , C08J2205/05 , C08J2205/06 , C08J2207/00 , C08J2323/16 , C08J2423/16 , C09K3/1006 , C09K2200/0642
摘要： Provided is a porous body, which is formed of a resin obtained by crosslinking a copolymer of ethylene, an α-olefin, and a non-conjugated diene, wherein porosity of the porous body is in the range of 50 to 95% by volume, strength of the porous body at 50% compression is 300 kPa or less, and compression set (A) under atmosphere at a temperature of 80° C. and a relative humidity of 90% is 20% or less.
摘要翻译： 提供一种多孔体，其由通过交联乙烯，α-烯烃和非共轭二烯的共聚物而获得的树脂形成，其中多孔体的孔隙率在50体积％至95体积％的范围内， 50％压缩时多孔体的强度为300kPa以下，在80℃，相对湿度90％的气氛下，压缩永久变形（A）为20％以下。
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