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1. 发明公开

EP3473653A1 POLYMER, MOLDED BODY, FOAM, RESIN COMPOSITION, AND PRODUCTION METHOD FOR POLYMER 审中-公开
公开(公告)号：EP3473653A1
公开(公告)日：2019-04-24
申请号：EP17813315.3
申请日：2017-06-13
申请人： Sumitomo Chemical Company Limited
发明人： ISHIWATA, Koji , KAWASHIMA, Yasutoyo , NOZUE, Yoshinobu
IPC分类号： C08F8/00 , C08F8/14 , C08L33/06 , C08L101/12
摘要： Provided is a polymer having a sharp melting peak and allowing easy adjustment of the melting peak temperature. Specifically provided is a polymer comprising: two or more kinds of constitutional units containing an alkyl group having 14 or more and 30 or less carbon atoms, wherein the proportions of the number of the two or more kinds of constitutional units containing an alkyl group having 14 or more and 30 or less carbon atoms are each 20% or more, with respect to 100% of the total number of all constitutional units containing an alkyl group having 14 or more and 30 or less carbon atoms, and an enthalpy of fusion of the polymer observed within a temperature range of 10°C or higher and lower than 60°C in differential scanning calorimetry is 30 J/g or more.

2. 发明授权

EP3235836B1 POLYMER 有权转让
公开(公告)号：EP3235836B1
公开(公告)日：2020-10-21
申请号：EP15869879.5
申请日：2015-12-10
申请人： Sumitomo Chemical Company, Limited
发明人： MIURA, Yu , KAWASHIMA, Yasutoyo , UEDA, Kohei , NOZUE, Yoshinobu
IPC分类号： C08F210/02 , C08F220/68 , C08J9/00 , C08L23/08

3. 发明公开

EP3789411A2 POLYMER RESIN 审中-实审
公开(公告)号：EP3789411A2
公开(公告)日：2021-03-10
申请号：EP20198672.6
申请日：2015-12-10
申请人： Sumitomo Chemical Company, Limited
发明人： MIURA, Yu , KAWASHIMA, Yasutoyo , UEDA, Kohei , NOZUE, Yoshinobu
IPC分类号： C08F210/02 , C08F220/68 , C08J9/00 , C08L23/08 , C08K5/14
摘要： Provided is a resin composition comprising a polymer that is capable of affording a heat storage material superior in humidity permeability and shape retention after phase transition and that is superior in molding processability, namely, a polymer including constitutional units (A) derived from ethylene, constitutional units (B) represented by a specified formula, and optionally including constitutional units (C) represented by a specified formula, wherein where the total number of the units (A), the units (B), and the units (C) is 100%, the number of the units (A) accounts for 70% to 99%, the total number of the units (B) and the units (C) accounts for 1% by weight to 30% by weight, and where the total number of the units (B) and the units (C) is 100%, the number of the units (B) accounts for 1% to 100% and the number of the units (C) accounts for 0% to 99%.

4. 发明公开

EP3789411A3 POLYMER RESIN 审中-实审
公开(公告)号：EP3789411A3
公开(公告)日：2021-06-30
申请号：EP20198672.6
申请日：2015-12-10
申请人： Sumitomo Chemical Company, Limited
发明人： MIURA, Yu , KAWASHIMA, Yasutoyo , UEDA, Kohei , NOZUE, Yoshinobu
IPC分类号： C08F210/02 , C08F220/68 , C08J9/00 , C08L23/08 , C08K5/14
摘要： Provided is a resin composition comprising a polymer that is capable of affording a heat storage material superior in humidity permeability and shape retention after phase transition and that is superior in molding processability, namely, a polymer including constitutional units (A) derived from ethylene, constitutional units (B) represented by a specified formula, and optionally including constitutional units (C) represented by a specified formula, wherein where the total number of the units (A), the units (B), and the units (C) is 100%, the number of the units (A) accounts for 70% to 99%, the total number of the units (B) and the units (C) accounts for 1% by weight to 30% by weight, and where the total number of the units (B) and the units (C) is 100%, the number of the units (B) accounts for 1% to 100% and the number of the units (C) accounts for 0% to 99%.

5. 发明授权

EP3130635B1 RESIN COMPOSITION, CROSS-LINKED PRODUCT, AND METHOD FOR MANUFACTURING CROSS-LINKED PRODUCT 有权
公开(公告)号：EP3130635B1
公开(公告)日：2020-02-26
申请号：EP15776385.5
申请日：2015-04-08
申请人： Sumitomo Chemical Company Limited
发明人： KAWASHIMA, Yasutoyo , NOZUE, Yoshinobu
IPC分类号： C08L23/04 , C08J9/04 , C08L23/24 , C08L23/08

6. 发明公开

EP3492526A1 RESIN COMPOSITION AND USE THEREOF 审中-实审
公开(公告)号：EP3492526A1
公开(公告)日：2019-06-05
申请号：EP17834469.3
申请日：2017-07-27
申请人： Sumitomo Chemical Company Limited
发明人： UEDA, Kohei , ISHIWATA, Koji , KAWASHIMA, Yasutoyo
IPC分类号： C08L101/12 , C08K5/00
摘要： A resin composition comprising:
a polymer (1) whose enthalpy of fusion (ΔH) observed within a temperature range of 10°C or higher and lower than 60°C in differential scanning calorimetry is 30 J/g or more; and
a low-molecular-weight compound (3) whose enthalpy of fusion (ΔH) observed within a temperature range of 0°C or higher and lower than 100°C in differential scanning calorimetry is 30 J/g or more and whose molecular weight is 2000 or lower, wherein
a content of the low-molecular-weight compound (3) is 3 parts by weight or more and 1000 parts by weight or less, with respect to 100 parts by weight of the total amount of polymer components contained in the resin composition except the low-molecular-weight compound (3) which is a polymer.

7. 发明公开

EP3130635A1 RESIN COMPOSITION, CROSS-LINKED PRODUCT, AND METHOD FOR MANUFACTURING CROSS-LINKED PRODUCT 有权
标题翻译：树脂组合物连接的产品，并产生交联物的方法
公开(公告)号：EP3130635A1
公开(公告)日：2017-02-15
申请号：EP15776385.5
申请日：2015-04-08
申请人： Sumitomo Chemical Company Limited
发明人： KAWASHIMA, Yasutoyo , NOZUE, Yoshinobu
IPC分类号： C08L23/04 , C08J9/04 , C08L23/24
摘要： There are provided a resin composition capable of affording a cross-linked foam excellent in heat storage performance, a cross-linked product of the resin composition, and a method for producing the cross-linked product. Specifically, there is provided a resin composition containing an olefin polymer comprising a main chain containing monomer units derived from ethylene and branch chains having 5 or more carbon atoms, the number of the branch chains being within the range of 20 chains to 40 chains per 1000 carbon atoms constituting the olefin polymer, and having a melting peak temperature measured with DSC of within the range of 10°C to 50°C, a crystallization peak temperature measured with DSC of within the range of 0°C to 40°C, and a melt enthalpy measured with DSC of 50 J/g or more, and an olefin polymer having a melting peak temperature measured with DSC of within the range of 50°C to 180°C.
摘要翻译：本发明提供能够得到具有优异的耐热存储性能的交联泡沫体，所述树脂组合物的交联产物，和用于产生交联产物的方法的树脂组合物。具体而言，提供了一种烯烃聚合物的含有包括含有具有5个以上碳原子，该分支链的20支链的范围内为至每1000个40支链的数目自乙烯和分支链的单体单元的主链的树脂组合物碳原子构成的烯烃聚合物和具有熔融峰温度的10℃范围内的DSC测定，以50℃，结晶峰温度为0℃的范围内用DSC测得的到40℃，并的熔化焓与DSC测量的50J / g以上，并且具有熔融峰温度的50℃范围内的DSC测定的至180℃的烯烃聚合物

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