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케피러리 컬럼 가스 크로마토 그라프에 의한 아민 치환 디메틸시록산 중합체의 기능기 분석
피터.씨 유든,유영재 國立 昌原大學校 基礎科學硏究所 1993 基礎科學硏究所論文集 Vol.4 No.-
Polymethylsiloxanes (silicones) were chemically degraded by borontrifluoride etherate, and functional unit derivatives were analyzed by gas chromatography (GC) using a fused silica capillary column and a flame ionization detector (FID). the FID detectabilities of the resultant methylfluorosilane monomers were compared with each other and with standard siloxane compounds. Four amine substituted polymethylsiloxane samples are analyzed in the same way. The results show that this method can not only analyze the functional unit composition, but can also estimate the total chain numbers and the degree of crosslinking of sample polymers.