申请人:DAIKIN INDUSTRIES, LTD.
公开号:EP3922435A1
公开(公告)日:2021-12-15
A composition having a breaking strength of 10.0 N or more, containing a polytetrafluoroethylene, and substantially free from a compound represented by the following general formula (3):
General Formula (3): (H-(CF2)8-SO3)qM2
wherein M2 is H, a metal atom, NR54, where each R5 may be the same or different and is H or an organic group having 1 to 10 carbon atoms, imidazolium optionally having a substituent, pyridinium optionally having a substituent, or phosphonium optionally having a substituent; and q is 1 or 2.
一种断裂强度为 10.0 N 或以上的组合物,含有聚四氟乙烯,且基本上不含下式 (3) 所代表的化合物:
通式 (3):(H-(CF2)8-SO3)qM2
其中 M2 是 H、金属原子、NR54,其中每个 R5 可以相同或不同,并且是 H 或具有 1 至 10 个碳原子的有机基团、任选具有取代基的咪唑鎓、任选具有取代基的吡啶鎓或任选具有取代基的鏻;以及 q 是 1 或 2。