基本信息:
- 专利标题: POLYMERS MADE FROM TELECHELIC N-ALKYLATED POLYAMIDES
- 专利标题(中):聚合物由电纺N-烷基多胺制成
- 申请号:PCT/US2014/014521 申请日:2014-02-04
- 公开(公告)号:WO2014126743A1 公开(公告)日:2014-08-21
- 发明人: POURAHMADY, Naser , MAKAL, Umit G. , ERDODI, Gabor , LAI, John Ta-Yuan
- 申请人: LUBRIZOL ADVANCED MATERIALS, INC.
- 申请人地址: 9911 Brecksville Road Cleveland, Ohio 44141-3247 US
- 专利权人: LUBRIZOL ADVANCED MATERIALS, INC.
- 当前专利权人: LUBRIZOL ADVANCED MATERIALS, INC.
- 当前专利权人地址: 9911 Brecksville Road Cleveland, Ohio 44141-3247 US
- 代理机构: HILKER, Christopher D. et al.
- 优先权: US61/764,241 20130213
- 主分类号: C08G18/60
- IPC分类号: C08G18/60 ; C08G18/76 ; C08G69/26 ; C08G69/40 ; C08G69/48 ; C08G18/65
摘要:
This invention relates to polymers made from low molecular weight polyamide oligomers and telechelic polyamides (including copolymers) containing N-alkylated amide groups in the backbone structure. The described telechelic polyamides are used as the soft segment in the described TPU. These telechelic polyamides are unique in that they have an unexpectedly low glass-transition (desirably 30 degrees C or lower) which makes them suitable for further reaction and polymerization, allowing for the formation of the described TPU. The resulting TPU can provide improved hydrolytic, oxidative and/or thermal stability as well as improved adhesion to other materials, especially polar materials.
摘要(中):
本发明涉及由骨架结构中含有N-烷基化酰胺基团的低分子量聚酰胺低聚物和遥爪聚酰胺(包括共聚物)制成的聚合物。 所描述的遥爪聚酰胺用作所述TPU中的软链段。 这些遥爪聚酰胺是独特的,因为它们具有意想不到的玻璃化转变(优选30℃或更低),这使得它们适合于进一步的反应和聚合,从而形成所述的TPU。 所得TPU可以提供改善的水解,氧化和/或热稳定性以及改善对其它材料,特别是极性材料的粘合性。
IPC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 |
------------C08G18/30 | ...低分子量化合物 |
--------------C08G18/60 | ....聚酰胺或聚酯酰胺 |