The PTFE porous particle, production method of PTFE mixed union and the PTFE porous particle, and the electric wire cable which uses the PTFE porous particle

摘要

Being the poly- tetrafluoroethylene porous particle which after forming in specified form, produces the poly- tetrafluoroethylene mixed union which includes with the poly- tetrafluoroethylene powder and the structure hole medicine by removing the above-mentioned structure hole medicine, the above-mentioned structure hole medicine, (a) 1 kinds or more which are chosen from the group which consists of the di-carboxylic acid powder and the benzoic acid powder, and (b) the poly- tetrafluoroethylene porous particle which features that the organic solvent is included.