基本信息:
- 专利标题: 반응성 실란기를 갖는 수분 경화성 폴리에테르 우레탄, 및밀봉제, 접착제 및 코팅제로서의 이들의 용도
- 专利标题(英):Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesives and coatings
- 专利标题(中):水分可固化,聚硅氧烷与反应性硅烷组合及其作为密封剂,粘合剂和涂料
- 申请号:KR1020067007726 申请日:2004-10-20
- 公开(公告)号:KR1020060094086A 公开(公告)日:2006-08-28
- 发明人: 프리쉬,커트,씨. , 크로포드,데렉,엘. , 뢰슬러,리차드,알. , 헨더슨,카렌,마리 , 스트로헤커,마이클,디.
- 申请人: 바이엘 머티리얼싸이언스 엘엘씨
- 申请人地址: *** Bayer Road, Pittsburgh, PA, U.S.A.
- 专利权人: 바이엘 머티리얼싸이언스 엘엘씨
- 当前专利权人: 바이엘 머티리얼싸이언스 엘엘씨
- 当前专利权人地址: *** Bayer Road, Pittsburgh, PA, U.S.A.
- 代理人: 장수길; 김영
- 优先权: US10/690,955 2003-10-22
- 国际申请: PCT/US2004/034611 2004-10-20
- 国际公布: WO2005042607 2005-05-12
- 主分类号: C08G18/10
- IPC分类号: C08G18/10 ; C08G18/00 ; C08G18/48 ; C08G65/00
摘要:
A moisture-curable, alkoxysilane- functional polyether urethanes containing a) 20 to 90% by weight, based on the weight of a) and b), of a polyether urethane containing two or more reactive silane groups and one or more polyether segments, wherein the polyether segments have a number average molecular weight of at least 3000 and a degree of unsaturation of less than 0.04 millie-quivalents/g, provided that the sum of the number average molecular weights of all of the polyether segments per molecule averages 6000 to 20,000, and wherein the reactive silane groups are incorporated as the reaction product of an isocyanate group with a compound corresponding to the formula (I) : b) 10 to 80% by weight, based on the weight of a) and b), of a polyether urethane containing one reactive silane group and one or more polyether segments having a number average molecular weight of 1000 to 15,000.
摘要(中):
含有a)基于a)和b)重量的20-90%重量的含有两个或更多个反应性硅烷基团和一个或多个聚醚链段的聚醚聚氨酯的湿固化型烷氧基硅烷官能聚醚聚氨酯,其中 聚醚片段的数均分子量至少为3000,不饱和度小于0.04毫克/克,条件是每个分子中所有聚醚链段的数均分子量之和平均为6000至20,000 ,并且其中反应性硅烷基团作为异氰酸酯基团与对应于式(I)的化合物的反应产物引入:b)10至80重量%,基于a)和b)的重量, 含有一个反应性硅烷基团和一个或多个数均分子量为1000至15,000的聚醚链段的聚醚型聚氨酯。
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08G | 用碳—碳不饱和键以外的反应得到的高分子化合物 |
------C08G18/00 | 异氰酸酯类或异硫氰酸酯类的聚合产物 |
--------C08G18/06 | .与具有活性氢的化合物 |
----------C08G18/08 | ..工艺过程 |
------------C08G18/10 | ...涉及第一反应步骤中异氰酸酯或异硫氰酸酯与含有活性氢的化合物反应的预聚物工艺过程 |