@article{oai:kansai-u.repo.nii.ac.jp:00011528, author = {荒川, 隆一 and 福尾, 剛志 and 久保田, 直子 and 田村, 正博}, issue = {5}, journal = {Journal of the Mass Spectrometry Society of Japan}, month = {}, note = {The catheter tubes of medical silicon rubber were dipped in ethanol. The effluents were fractionated by thin-layer chromatography (TLC), and their fractions were analyzed by ion trap electrospray ionization mass spectrometry (ESI-MS). The ESI mass spectra resulting from the main TLC fraction, R1=0.5 showed that the effluents were determined to be poly(dimethyl siloxane) (8 to 20 mer) that is a main part of a silicon rubber. The spectra for the origin in TLC showed that poly(ethylene glycol) (4 to 10 mer and 14 to 18 mer) and poly- (propylene glycol) (19 to 36 mer) as an antistatic agent were identified.}, pages = {353--356}, title = {医療用シリコンゴムからの溶出物のエレクトロスプレー質量分析}, volume = {48}, year = {2000} }