公开(公告)号：US08802779B2

公开(公告)日：2014-08-12

申请号：US11643944

申请日：2006-12-22

申请人： Masahiko Okamoto ,  Ryoji Mori ,  Takashi Nakagawa ,  Hiromasa Marubayashi ,  Shigenobu Ikenaga ,  Yasushi Tohi ,  Kouji Nagahashi

发明人： Masahiko Okamoto ,  Ryoji Mori ,  Takashi Nakagawa ,  Hiromasa Marubayashi ,  Shigenobu Ikenaga ,  Yasushi Tohi ,  Kouji Nagahashi

IPC分类号： C08L23/00 ,  C08L23/04

CPC分类号： C08L23/10 ,  C08L23/142 ,  C08L2666/06

摘要： The propylene-based polymer composition of the present invention includes 41 to 95 parts by weight of a propylene-based polymer (A) having a Tm measured by DSC of not less than 120° C. and not more than 170° C., and 59 to 5 parts by weight (provided that the total of (A) and (B) is 100 parts by weight) of a propylene/ethylene/α-olefin copolymer (B) that contains 84.0 to 60.0 mol % of constitutional units derived from propylene, 15.0 to 30.0 mol % of constitutional units derived from ethylene, and 1.0 to 10.0 mol % of constitutional units derived from an α-olefin having 4 to 20 carbon atoms and has a B-value of not less than 0.9 and not more than 1.5. This polymer composition is excellent in transparency, low-temperature impact resistance, and mechanical properties (flexibility or rigidity, etc.) and also excellent in heat resistance.

摘要翻译： 本发明的丙烯类聚合物组合物包含41〜95重量份的通过DSC测定的Tm为120℃以上且170℃以下的丙烯系聚合物（A）， 59〜5重量份（式（A）和（B）为100重量份）的丙烯/乙烯/α-烯烃共聚物（B）的含量为84.0〜60.0摩尔％ 丙烯，来自乙烯的结构单元为15.0〜30.0摩尔％，来自碳原子数4〜20的α-烯烃的结构单元为1.0〜10.0摩尔％，B值为0.9以上且不大于 1.5。 该聚合物组合物的透明性，耐低温冲击性，机械特性（柔软性，刚性等）优异，耐热性优异。

公开(公告)号：US20080085977A1

公开(公告)日：2008-04-10

申请号：US11643944

申请日：2006-12-22

申请人： Masahiko Okamoto ,  Ryoji Mori ,  Takashi Nakagawa ,  Hiromasa Marubayashi ,  Shigenobu Ikenaga ,  Yasushi Tohi ,  Kouji Nagahashi

发明人： Masahiko Okamoto ,  Ryoji Mori ,  Takashi Nakagawa ,  Hiromasa Marubayashi ,  Shigenobu Ikenaga ,  Yasushi Tohi ,  Kouji Nagahashi

IPC分类号： C08L23/12

CPC分类号： C08L23/10 ,  C08L23/142 ,  C08L2666/06

摘要： The propylene-based polymer composition of the present invention includes 41 to 95 parts by weight of a propylene-based polymer (A) having a Tm measured by DSC of not less than 120° C. and not more than 170° C., and 59 to 5 parts by weight (provided that the total of (A) and (B) is 100 parts by weight) of a propylene/ethylene/α-olefin copolymer (B) that contains 84.0 to 60.0 mol % of constitutional units derived from propylene, 15.0 to 30.0 mol % of constitutional units derived from ethylene, and 1.0 to 10.0 mol % of constitutional units derived from an α-olefin having 4 to 20 carbon atoms and has a B-value of not less than 0.9 and not more than 1.5. This polymer composition is excellent in transparency, low-temperature impact resistance, and mechanical properties (flexibility or rigidity, etc.) and also excellent in heat resistance.

摘要翻译： 本发明的丙烯类聚合物组合物包含41〜95重量份的通过DSC测定的Tm为120℃以上且170℃以下的丙烯系聚合物（A）， 59〜5重量份（条件是（A）和（B）的总和为100重量份）的丙烯/乙烯/α-烯烃共聚物（B）的含量为84.0〜60.0摩尔％ 丙烯，来自乙烯的结构单元为15.0〜30.0摩尔％，衍生自碳原子数4〜20的α-烯烃的结构单元为1.0〜10.0摩尔％，B值为0.9以上且不大于 1.5。 该聚合物组合物的透明性，耐低温冲击性，机械特性（柔软性，刚性等）优异，耐热性优异。

公开(公告)号：US07847040B2

公开(公告)日：2010-12-07

申请号：US11578972

申请日：2005-04-08

申请人： Ryoji Mori ,  Takashi Nakagawa ,  Shigenobu Ikenaga ,  Hiromasa Marubayashi ,  Masahiko Okamoto ,  Yasushi Tohi ,  Kouji Nagahashi

发明人： Ryoji Mori ,  Takashi Nakagawa ,  Shigenobu Ikenaga ,  Hiromasa Marubayashi ,  Masahiko Okamoto ,  Yasushi Tohi ,  Kouji Nagahashi

IPC分类号： C08F4/48

CPC分类号： C08F210/06 ,  C08L23/10 ,  C08L23/142 ,  C08L2666/06

摘要： A composition having excellent transparency, flexibility, rubber elasticity, thermal resistance, impact resistance, abrasion resistance and the like, a composition having excellent rigidity and impact resistance as well as excellently balanced in whitening resistance, abrasion resistance and heat sealability, and a composition having excellent rubbery properties, thermal resistance, abrasion resistance and flexibility are provided.A composition comprising a specific propylene•α-olefin copolymer for which, in a signal chart measured by 13C-NMR and predetermined such that the peak present at the highest magnetic field among the signals originating from CH (methine) of the constituent unit derived from an α-olefin having 4 to 20 carbon atoms is to be at 34.4 ppm, an absorption intensity A at about 22.0 to 20.9 ppm and an absorption intensity B at about 19.0 to 20.6 ppm satisfy the following relational expressions (i) and (ii) with respect to an absorption intensity C at about 19.0 to 22.0 ppm, which is assignable to propylene methyl: (A/C)×100≦8  (i), and (B/C)×100≧60  (ii), a molded product thereof, and the α-olefin-based copolymer are provided.

摘要翻译： 具有优异的透明性，柔软性，橡胶弹性，耐热性，耐冲击性，耐磨性等的组合物，具有优异的刚性和耐冲击性以及优异的耐白度，耐磨性和热封性均衡的组合物和具有 提供优异的橡胶性能，耐热性，耐磨性和柔韧性。 一种包含特定丙烯-α-烯烃共聚物的组合物，其以13 C-NMR测量的信号图表示，并且预先确定来自源自该构成单元的CH（次甲基）的CH（次甲基）的信号中的最高磁场存在的峰 具有4至20个碳原子的α-烯烃应为34.4ppm，约22.0至20.9ppm的吸收强度A和约19.0至20.6ppm的吸收强度B满足以下关系式（i）和（ii） （A / C）×100＆nlE; 8（i）和（B / C）×100≥60（ii））中的约19.0〜22.0ppm的吸收强度C， 其产物和α-烯烃基共聚物。

公开(公告)号：US20080220193A1

公开(公告)日：2008-09-11

申请号：US11984440

申请日：2007-11-16

申请人： Yasushi Tohi ,  Masahiko Okamoto ,  Ryoji Mori ,  Tatsuya Nakamura ,  Takashi Yukita ,  Takashi Nakagawa ,  Miyuki Konno ,  Yuichi Yamamura ,  Shigenobu Ikenaga ,  Mayumi Hiwara ,  Naritoshi Hirota ,  Hiromasa Marubayashi ,  Kouji Nagahashi ,  Shiro Otsuzuki ,  Tomohiro Yamaguchi ,  Masashi Higuchi ,  Yasuo Ichiki ,  Takayuki Kajihara

发明人： Yasushi Tohi ,  Masahiko Okamoto ,  Ryoji Mori ,  Tatsuya Nakamura ,  Takashi Yukita ,  Takashi Nakagawa ,  Miyuki Konno ,  Yuichi Yamamura ,  Shigenobu Ikenaga ,  Mayumi Hiwara ,  Naritoshi Hirota ,  Hiromasa Marubayashi ,  Kouji Nagahashi ,  Shiro Otsuzuki ,  Tomohiro Yamaguchi ,  Masashi Higuchi ,  Yasuo Ichiki ,  Takayuki Kajihara

IPC分类号： C08F4/42 ,  C08F210/06 ,  C08L23/10 ,  B01J31/00

CPC分类号： C08F210/06 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65916 ,  C08F10/00 ,  C08F2420/00 ,  C08F2500/01 ,  C08F2500/03 ,  C08F2500/11 ,  C08F2500/16 ,  C08F2500/17 ,  C08F2800/10 ,  C08J5/18 ,  C08J2323/10 ,  C08L23/14 ,  C08L23/142 ,  C08L2203/00 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/04 ,  C08L2207/12 ,  C08L2314/06 ,  Y10T428/1397 ,  C08F4/65927 ,  C08F210/16 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/26 ,  C08L23/0815

摘要： A catalyst for olefin polymerization, comprising: (A-1) a bridged metallocene compound represented by the following Formula [1-1], and (b) at least one compound selected from: (b-1) an organoaluminum oxy compound, (b-2) a compound which forms an ion pair, and (b-3) an organoaluminum compound: wherein in Formula [1-1], R1, R2, R3, R4, R5, R8, R9, and R12 are each selected from a hydrogen, a hydrocarbon group and a silicon-containing group; the four groups of R6, R7, R10, and R11 are not hydrogen atoms, and are each selected from a hydrocarbon group or a silicon-containing group; R13 and R14 are each a hydrocarbon group or the like, excluding a hydrogen atom and a methyl group; M is Ti, Zr or the like; Y is carbon or the like; Q is a halogen or the like; and j is an integer from 1

摘要翻译： 一种用于烯烃聚合的催化剂，包括：（A-1）由下式[1-1]表示的桥连金属茂化合物和（b）至少一种选自：（b-1）有机铝氧化合物，（ b-2）形成离子对的化合物和（b-3）有机铝化合物：其中在式[1-1]中，R 1，R 2， R 3，R 4，R 5，R 8，R 9， 和R 12各自选自氢，烃基和含硅基团; R 6，R 7，R 10和R 11的四个基团不是氢原子，并且 各自选自烃基或含硅基团; R 13和R 14各自为烃基等，不包括氢原子和甲基; M是Ti，Zr等; Y是碳等; Q是卤素等; 并且j是1的整数

公开(公告)号：US20070225431A1

公开(公告)日：2007-09-27

申请号：US11578972

申请日：2005-04-08

申请人： Ryoji Mori ,  Takashi Nakagawa ,  Shigenobu Ikenaga ,  Hiromasa Marubayashi ,  Masahiko Okamoto ,  Yasushi Tohi ,  Kouji Nagahashi

发明人： Ryoji Mori ,  Takashi Nakagawa ,  Shigenobu Ikenaga ,  Hiromasa Marubayashi ,  Masahiko Okamoto ,  Yasushi Tohi ,  Kouji Nagahashi

IPC分类号： C08L23/16 ,  C08F4/64 ,  C08L23/00

CPC分类号： C08F210/06 ,  C08L23/10 ,  C08L23/142 ,  C08L2666/06

摘要： A composition having excellent transparency, flexibility, rubber elasticity, thermal resistance, impact resistance, abrasion resistance and the like, a composition having excellent rigidity and impact resistance as well as excellently balanced in whitening resistance, abrasion resistance and heat sealability, and a composition having excellent rubbery properties, thermal resistance, abrasion resistance and flexibility are provided. A composition comprising a specific propylene•α-olefin copolymer for which, in a signal chart measured by 13C-NMR and predetermined such that the peak present at the highest magnetic field among the signals originating from CH (methine) of the constituent unit derived from an α-olefin having 4 to 20 carbon atoms is to be at 34.4 ppm, an absorption intensity A at about 22.0 to 20.9 ppm and an absorption intensity B at about 19.0 to 20.6 ppm satisfy the following relational expressions (i) and (ii) with respect to an absorption intensity C at about 19.0 to 22.0 ppm, which is assignable to propylene methyl: (A/C)×100≦8  (i), and (B/C)×100≧60  (ii), a molded product thereof, and the α-olefin-based copolymer are provided.

摘要翻译： 具有优异的透明性，柔软性，橡胶弹性，耐热性，耐冲击性，耐磨性等的组合物，具有优异的刚性和耐冲击性以及优异的耐白度，耐磨性和热封性均衡的组合物和具有 提供优异的橡胶性能，耐热性，耐磨性和柔韧性。 一种包含特定丙烯-α-烯烃共聚物的组合物，其在通过13 C-NMR测量的信号图中预定使得在来自CH的信号中存在于最高磁场的峰（ 来自具有4〜20个碳原子的α-烯烃的构成单元的重量比为34.4ppm，约22.0〜20.9ppm的吸收强度A和约19.0〜20.6ppm的吸收强度B满足以下关系式 表示（i）和（ii）关于在约19.0至22.0ppm处的吸收强度C，其可分配给丙烯甲基：<？在线公式描述=“在线公式”end =“lead”？ >（A / C）x100 <= 8（i）和<？在线公式描述=“在线公式”end =“tail”？> <？in-line-formula description =“In-line 公式“end =”lead“？>（B / C）x100> = 60（ii），<？in-line-formula description =”In-line Formulas“end =”tail“？>其成型产品， 提供了α-烯烃基共聚物。

公开(公告)号：US09382356B2

公开(公告)日：2016-07-05

申请号：US11984440

申请日：2007-11-16

申请人： Yasushi Tohi ,  Masahiko Okamoto ,  Ryoji Mori ,  Tatsuya Nakamura ,  Takashi Yukita ,  Takashi Nakagawa ,  Miyuki Konno ,  Yuichi Yamamura ,  Shiegenobu Ikenaga ,  Mayumi Hiwara ,  Naritoshi Hirota ,  Hiromasa Marubayashi ,  Kouji Nagahashi ,  Shiro Otsuzuki ,  Tomohiro Yamaguchi ,  Masashi Higuchi ,  Yasuo Ichiki ,  Takayuki Kajihara

发明人： Yasushi Tohi ,  Masahiko Okamoto ,  Ryoji Mori ,  Tatsuya Nakamura ,  Takashi Yukita ,  Takashi Nakagawa ,  Miyuki Konno ,  Yuichi Yamamura ,  Shiegenobu Ikenaga ,  Mayumi Hiwara ,  Naritoshi Hirota ,  Hiromasa Marubayashi ,  Kouji Nagahashi ,  Shiro Otsuzuki ,  Tomohiro Yamaguchi ,  Masashi Higuchi ,  Yasuo Ichiki ,  Takayuki Kajihara

IPC分类号： C08F210/06 ,  C08F10/00 ,  C08J5/18 ,  C08L23/14 ,  C08F4/659

CPC分类号： C08F210/06 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65916 ,  C08F10/00 ,  C08F2420/00 ,  C08F2500/01 ,  C08F2500/03 ,  C08F2500/11 ,  C08F2500/16 ,  C08F2500/17 ,  C08F2800/10 ,  C08J5/18 ,  C08J2323/10 ,  C08L23/14 ,  C08L23/142 ,  C08L2203/00 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/04 ,  C08L2207/12 ,  C08L2314/06 ,  Y10T428/1397 ,  C08F4/65927 ,  C08F210/16 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/26 ,  C08L23/0815

摘要： A catalyst for olefin polymerization, comprising: (A-1) a bridged metallocene compound represented by the following Formula [1-1], and (b) at least one compound selected from: (b-1) an organoaluminum oxy compound, (b-2) a compound which forms an ion pair, and (b-3) an organoaluminum compound: wherein in Formula [1-1], R1, R2, R3, R4, R5, R8, R9, and R12 are each selected from a hydrogen, a hydrocarbon group and a silicon-containing group; the four groups of R6, R7, R10, and R11 are not hydrogen atoms, and are each selected from a hydrocarbon group or a silicon-containing group; R13 and R14 are each a hydrocarbon group or the like, excluding a hydrogen atom and a methyl group; M is Ti, Zr or the like; Y is carbon or the like; Q is a halogen or the like; and j is an integer from 1 to 4.

摘要翻译： 一种用于烯烃聚合的催化剂，包括：（A-1）由下式[1-1]表示的桥连金属茂化合物和（b）至少一种选自：（b-1）有机铝氧化合物，（ b-2）形成离子对的化合物和（b-3）有机铝化合物：其中在式[1-1]中，各自选择R1，R2，R3，R4，R5，R8，R9和R12 从氢，烃基和含硅基团; R6，R7，R10和R11的四个基团不是氢原子，并且各自选自烃基或含硅基团; R 13和R 14各自为烃基等，不包括氢原子和甲基; M是Ti，Zr等; Y是碳等; Q是卤素等; j为1〜4的整数。

公开(公告)号：US20080097055A1

公开(公告)日：2008-04-24

申请号：US11661504

申请日：2005-08-29

申请人： Munehito Funaya ,  Naritoshi Hirota ,  Mayumi Hiwara ,  Yasushi Tohi ,  Koji Kawai ,  Ryoji Mori ,  Masahiko Okamoto ,  Shigenobu Ikenaga ,  Hiromasa Marubayashi

发明人： Munehito Funaya ,  Naritoshi Hirota ,  Mayumi Hiwara ,  Yasushi Tohi ,  Koji Kawai ,  Ryoji Mori ,  Masahiko Okamoto ,  Shigenobu Ikenaga ,  Hiromasa Marubayashi

IPC分类号： C08F4/52 ,  C08F10/06

CPC分类号： C08F10/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2/02 ,  C08F2500/17 ,  C08F2500/03 ,  C08F210/16 ,  C08F210/08

摘要： A high molecular weight propylene polymer exhibiting high stereoregularity (isotactic) and high position selectivity can be effectively produced by polymerizing at least one monomer selected from propylene, α-olefins and polyenes in the presence of a catalyst for olefin polymerization comprising: (A) a bridged metallocene compound represented by the General Formula [I] given in claims (diphenylmethylene(3-tert-butyl-5-ethyl-cyclopentadienyl)(fluorenyl)zirconium dichloride, etc.); and (B) one or more compound(s) selected from (b-1) an organoaluminumoxy compound (b-2) a compound which reacts with the bridged metallocene compound (A) to form an ion pair, and (b-3) an organoaluminum compound.

摘要翻译： 通过在用于烯烃聚合的催化剂的存在下聚合至少一种选自丙烯，α-烯烃和多烯的单体，可以有效地制备显示出高立构规整性（全同立构）和高位置选择性的高分子量丙烯聚合物，其包括：（A） 由权利要求中给出的通式[I]表示的桥连金属茂化合物（二苯基亚甲基（3-叔丁基-5-乙基 - 环戊二烯基）（芴基）二氯化锆等）; 和（B）选自（b-1）有机铝氧化合物（b-2）的一种或多种化合物与桥连金属茂化合物（A）反应形成离子对的化合物，和（b-3） 有机铝化合物。

公开(公告)号：US07879960B2

公开(公告)日：2011-02-01

申请号：US11661504

申请日：2005-08-29

申请人： Munehito Funaya ,  Naritoshi Hirota ,  Mayumi Hiwara ,  Yasushi Tohi ,  Koji Kawai ,  Ryoji Mori ,  Masahiko Okamoto ,  Shigenobu Ikenaga ,  Hiromasa Marubayashi

发明人： Munehito Funaya ,  Naritoshi Hirota ,  Mayumi Hiwara ,  Yasushi Tohi ,  Koji Kawai ,  Ryoji Mori ,  Masahiko Okamoto ,  Shigenobu Ikenaga ,  Hiromasa Marubayashi

IPC分类号： C08F4/6592 ,  C08F10/06 ,  B01J31/22

CPC分类号： C08F10/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2/02 ,  C08F2500/17 ,  C08F2500/03 ,  C08F210/16 ,  C08F210/08

摘要： A high molecular weight propylene polymer exhibiting high stereoregularity (isotactic) and high position selectivity can be effectively produced by polymerizing at least one monomer selected from propylene, α-olefins and polyenes in the presence of a catalyst for olefin polymerization comprising: (A) a bridged metallocene compound represented by the General Formula [I] given in claims (diphenylmethylene(3-tert-butyl-5-ethyl-cyclopentadienyl)(fluorenyl)zirconium dichloride, etc.); and (B) one or more compound(s) selected from (b-1) an organoaluminumoxy compound (b-2) a compound which reacts with the bridged metallocene compound (A) to form an ion pair, and (b-3) an organoaluminum compound.

摘要翻译： 通过在烯烃聚合催化剂的存在下聚合选自丙烯，α-烯烃和多烯中的至少一种单体，可以有效地制备显示出高立构规整性（全同立构）和高位置选择性的高分子量丙烯聚合物，其包括：（A） 由权利要求中给出的通式[I]表示的桥连金属茂化合物（二苯基亚甲基（3-叔丁基-5-乙基 - 环戊二烯基）（芴基）二氯化锆等）; 和（B）选自（b-1）有机铝氧化合物（b-2）的一种或多种化合物与桥连金属茂化合物（A）反应形成离子对的化合物，和（b-3） 有机铝化合物。

公开(公告)号：US08329825B2

公开(公告)日：2012-12-11

申请号：US12086189

申请日：2006-11-14

申请人： Ryoji Mori ,  Masahiko Okamoto ,  Takashi Nakagawa ,  Shigenobu Ikenaga

发明人： Ryoji Mori ,  Masahiko Okamoto ,  Takashi Nakagawa ,  Shigenobu Ikenaga

IPC分类号： C08L23/12 ,  C08L23/18 ,  C08L23/04

CPC分类号： C08F10/00 ,  B32B27/32 ,  C08F4/65912 ,  C08F210/06 ,  C08J9/0061 ,  C08J2323/12 ,  C08J2423/00 ,  C08L23/0815 ,  C08L23/0846 ,  C08L23/10 ,  C08L23/14 ,  C08L23/16 ,  Y10T428/249953 ,  Y10T428/31855 ,  C08F4/65927 ,  C08L2666/02 ,  C08F210/08 ,  C08F210/16 ,  C08F2500/17

摘要： A material for vibration control of the invention includes a propylene polymer (A) containing a constitutional unit (a) derived from propylene in the proportion of 40 to 100 mol % and a constitutional unit (b) derived from α-olefin having 2 to 20 carbon atoms excluding propylene in the proportion of 60 to 0 mol % [provided that the total of (a) and (b) is 100 mol %], and having a melting point measured by DSC of 90° C. or below or no observed melting point, and the material has excellent vibration controllability such as vibration damping property, vibration preventing property, sound insulating property, and sound absorbing property.

摘要翻译： 本发明的振动控制用材料包括丙烯聚合物（A），其含有以40〜100摩尔％的比例来自丙烯的结构单元（a）和来自具有2〜20个碳原子的α-烯烃的结构单元（b） 不包括丙烯的碳原子的比例为60〜0摩尔％[条件是（a）和（b）的总计为100摩尔％]，并且通过DSC测定的熔点为90℃以下或没有观察到 熔点高，振动阻尼性，防振性，隔音性，吸声性等优异的振动控制性。

公开(公告)号：US20090162633A1

公开(公告)日：2009-06-25

申请号：US12086189

申请日：2006-11-14

申请人： Ryoji Mori ,  Masahiko Okamoto ,  Takashi Nakagawa ,  Shigenobu Ikenaga

发明人： Ryoji Mori ,  Masahiko Okamoto ,  Takashi Nakagawa ,  Shigenobu Ikenaga

IPC分类号： C08F210/06 ,  C08L23/14 ,  B32B5/18 ,  B32B27/32

CPC分类号： C08F10/00 ,  B32B27/32 ,  C08F4/65912 ,  C08F210/06 ,  C08J9/0061 ,  C08J2323/12 ,  C08J2423/00 ,  C08L23/0815 ,  C08L23/0846 ,  C08L23/10 ,  C08L23/14 ,  C08L23/16 ,  Y10T428/249953 ,  Y10T428/31855 ,  C08F4/65927 ,  C08L2666/02 ,  C08F210/08 ,  C08F210/16 ,  C08F2500/17

摘要： A material for vibration control of the invention includes a propylene polymer (A) containing a constitutional unit (a) derived from propylene in the proportion of 40 to 100 mol % and a constitutional unit (b) derived from α-olefin having 2 to 20 carbon atoms excluding propylene in the proportion of 60 to 0 mol % [provided that the total of (a) and (b) is 100 mol %], and having a melting point measured by DSC of 90° C. or below or no observed melting point, and the material has excellent vibration controllability such as vibration damping property, vibration preventing property, sound insulating property, and sound absorbing property.

摘要翻译： 本发明的振动控制用材料包括丙烯聚合物（A），其含有40〜100摩尔％的丙烯的结构单元（a）和来自具有2〜20个碳原子的α-烯烃的结构单元（b） 不包括丙烯的碳原子的比例为60〜0摩尔％[条件是（a）和（b）的总计为100摩尔％]，并且通过DSC测定的熔点为90℃以下或没有观察到 熔点高，振动阻尼性，防振性，隔音性，吸声性等优异的振动控制性。