出典:Wikipedia
出典:『Wikipedia』 (2011/07/06 20:03 UTC 版)
In chemistry, polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that finds numerous applications. PTFE is most well known by the DuPont brand name Teflon.
a synthetic resin called polytetrafluoroethylene
ビニールホルムアルデヒドの重合体
a synthetic fiber made of polymides, called nylon
polymerized from acrylonitrile