公开(公告)号：EP3889206A1

公开(公告)日：2021-10-06

申请号：EP19888872.9

申请日：2019-11-12

申请人： Kaneka Corporation

发明人： SATO, Akinori ,  SAITO, Takahiro ,  YAMASHITA, Kohei

IPC分类号： C08G65/336 ,  C08L101/10 ,  C08L71/00

摘要： Provided is a polyoxyalkylene polymer including a main chain structure of a polyoxyalkylene and terminal structures bonded to ends of the main chain structure, wherein the terminal structures include a hydrolyzable silyl group and further include a terminal olefin group and/or an internal olefin group, the total number of the hydrolyzable silyl, terminal olefin, and internal olefin groups is more than 1.0 on average per terminal structure, and the ratio of the number of moles of the hydrolyzable silyl groups to the total number of moles of the hydrolyzable silyl, terminal olefin, and internal olefin groups is from 0.3 to 0.7.

公开(公告)号：EP2653490A1

公开(公告)日：2013-10-23

申请号：EP11848269.4

申请日：2011-12-08

申请人： Kaneka Corporation

发明人： YANO, Ayako ,  SAITO, Takahiro ,  SAKABE, Masaomi

IPC分类号： C08G65/336 ,  C08F8/42 ,  C08L71/02 ,  C09K3/10

CPC分类号： C09J171/02 ,  C08F8/42 ,  C08G65/2609 ,  C08G65/336 ,  C08G2650/24 ,  C08L71/02 ,  C08L2205/025 ,  C09K3/10

摘要： An organic polymer, having a number-average molecular weight of 800 to 15,000, and comprising 0.5 or more but less than 1. 2 reactive silicon groups in each molecule of the polymer on average, in which the reactive silicon groups are introduced into one-side out of terminals thereof, and heightening, in particular, the proportion of molecules (of the polymer) into each of which the silicon group is introduced.

摘要翻译： 数均分子量为800〜15000的有机聚合物，平均分子内的平均分子中含有0.5个以上且小于1个的2个反应性硅基团，其中将反应性硅基团引入单 - 并且特别是提高其中引入硅基团的分子（聚合物）的比例。

公开(公告)号：EP2634222A1

公开(公告)日：2013-09-04

申请号：EP11836225.0

申请日：2011-10-24

申请人： Kaneka Corporation

发明人： YANO, Ayako ,  SAITO, Takahiro ,  YAO, Takeshi

IPC分类号： C08L101/10 ,  C08L71/02

CPC分类号： C08L63/00 ,  C08G65/336 ,  C08L71/02 ,  C08L101/10 ,  C08L2203/02 ,  C09D171/02

摘要： Provided is a curable composition that has low modulus, high elongation and low viscosity, and can be used for building sealing materials. This curable composition includes: an organic polymer (A) containing on average at least 1.4 reactive silyl groups per molecule; and an organic polymer (B) containing on average less than one reactive silyl group per molecule, wherein the number average molecular weight of component (B) is lower than the number average molecular weight of component (A) by at least 3,000, and the ratio (y)/(x) of the number of moles (y) of organic polymers containing only one reactive silyl group per molecule among components (A) and (B) to the number of moles (x) of organic polymers containing at least 2 reactive silyl groups per molecule among components (A) and (B) is not more than 5.

摘要翻译： 本发明提供具有低模量，高伸长率和低粘度的可固化组合物，并且可用于建筑密封材料。 该可固化组合物包含：每分子平均含有至少1.4个反应性甲硅烷基的有机聚合物（A） 和每分子平均含有少于一个反应性甲硅烷基的有机聚合物（B），其中组分（B）的数均分子量低于组分（A）的数均分子量至少3,000，并且 （A）和（B）中每分子仅含有一个反应性甲硅烷基的有机聚合物的摩尔数（y）与至少含有有机聚合物的摩尔数（x）的比率（y）/ 组分（A）和（B）中每分子2个反应性甲硅烷基不大于5。

公开(公告)号：EP2653490B1

公开(公告)日：2018-04-18

申请号：EP11848269.4

申请日：2011-12-08

申请人： Kaneka Corporation

发明人： YANO, Ayako ,  SAITO, Takahiro ,  SAKABE, Masaomi

IPC分类号： C08G65/336 ,  C08F8/42 ,  C08L71/02 ,  C09K3/10 ,  C08G65/26 ,  C09J171/02

CPC分类号： C09J171/02 ,  C08F8/42 ,  C08G65/2609 ,  C08G65/336 ,  C08G2650/24 ,  C08L71/02 ,  C08L2205/025 ,  C09K3/10

摘要： An organic polymer, having a number-average molecular weight of 800 to 15,000, and comprising 0.5 or more but less than 1. 2 reactive silicon groups in each molecule of the polymer on average, in which the reactive silicon groups are introduced into one-side out of terminals thereof, and heightening, in particular, the proportion of molecules (of the polymer) into each of which the silicon group is introduced.

公开(公告)号：EP4410871A1

公开(公告)日：2024-08-07

申请号：EP22875859.5

申请日：2022-09-15

申请人： Kaneka Corporation

发明人： SAITO, Takahiro

IPC分类号： C08G77/46 ,  C08G77/442 ,  C08L83/12 ,  C09J183/12

CPC分类号： C09J183/12 ,  C08L83/12 ,  C08G77/46 ,  C08G77/442

摘要： A polysilsesquioxane polymer (A) includes: an alkoxysilyl group (a1) bonded to a polysilsesquioxane backbone and/or a silanol group (a2) bonded to the polysilsesquioxane backbone; an alkyl group (b1) having 1 to 10 carbon atoms and bonded directly to a silicon atom of the backbone and/or an aryl group (b2) having 6 to 10 carbon atoms and bonded directly to a silicon atom of the backbone; and a polyalkylene oxide polymer chain (c1) and/or a linear poly(meth)acrylic polymer chain (c2). One end of the polyalkylene oxide polymer chain (c1) and/or one end of the linear poly(meth)acrylic polymer chain (c2) is bonded to the polysilsesquioxane backbone.

公开(公告)号：EP4190837A1

公开(公告)日：2023-06-07

申请号：EP21849453.2

申请日：2021-07-26

申请人： Kaneka Corporation

发明人： AJIOKA, Naomi ,  KUBOTA, Nodoka ,  SAITO, Takahiro

IPC分类号： C08G65/336 ,  C08K5/17 ,  C08L101/10

摘要： Provided is an organic polymer having a reactive silyl group-containing group represented by the following formula (1): -S(O) b -R 2 -SiR 1 a X 3-a (1), wherein R 1 represents a substituted or unsubstituted monovalent hydrocarbon group having 1 to 20 carbon atoms, R 2 represents a substituted or unsubstituted divalent hydrocarbon group having 1 to 20 carbon atoms, X represents a hydroxy group or a hydrolyzable group, a is 0, 1, or 2, and b is 1 or 2. A polymer backbone of the organic polymer is preferably a polyoxyalkylene polymer.

公开(公告)号：EP2634222B1

公开(公告)日：2020-02-12

申请号：EP11836225.0

申请日：2011-10-24

申请人： Kaneka Corporation

发明人： YANO, Ayako ,  SAITO, Takahiro ,  YAO, Takeshi

IPC分类号： C08L101/10 ,  C08L71/02