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Cu S 를 도입한 Acrylamidoxime-Vinyl phosphate 공중합체의 전기적 성질
백중현,송해영,박요한,서구원 忠南大學校 産業技術硏究所 1990 산업기술연구논문집 Vol.5 No.2
The AN-VP-Cu(Ⅱ) and A-AN-VP-Cu(Ⅱ) complexes were the most stable in the pH11. The morphology of Cu S-induced AN-VP, A-AN-VP had changed into compact form. The thermal stability Cu S-induced AN-VP, A-AN-VP had been determined by DSC measurement. As result, it had been observed that thermal stability for Cu S-induced AN-VP was stabilized more than that of Cu S-induced A-AN-VP. The Cu(Ⅱ) Complex exhibit surface resistivity about 40∼100Ωcm range when modified iodine in acetone. The electrical conductivity of Cu S-induced AN-VP and A-AN-VP were about 0.06∼0.3Ω-¹·Cm-¹ range.
이온교환체로서 Polyphenylene Sulfide Sulfonic Acid에 관한 연구
전병광,손원근,서구원,맹학영,김동철,송해영 충남대학교 공업교육연구소 1994 論文集 Vol.17 No.1
Sulfonated poly(phenylene sulfide)(S-PPS) was prepared by the reaction of poly(phenylene sulfide)(PPS) with fuming sulfuric acid. The sulfonation was confirmed by the high intensity band of the SO_3H group at 1190 cm^-1. Thermally crosslinked S-PPS was used for a cation exchange polymer with high thermal stability. The ion exchange capacity of soluble S-PPS(H-form) and insoluble S-PPS(H-form) was 5.16meq/g and 3.50meq/g, respectively. The ion exchange capacity and IR absorbance at 1190cm^-1 of S-PPS were decreased as the curing temperature was increased.