화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 봄 (04/09 ~ 04/10, 고려대학교)
권호 29권 1호, p.121
발표분야 고분자 구조 및 물성
제목 Preparation of Cladding Polymers for Heat Resistant Plastic Optical Fiber(Ⅱ)- Addition of Methacrylic Acid as Comonomer
초록 We introduced methacrylic acid (MAA) into 80/20 trifluoroethyl methacrylate (TFEMA)-methyl methacrylate (MMA) copolymer in order to prepare heat-resistant cladding material for plastic optical fiber based on poly(methyl methacrylate) (PMMA). As the content of MAA in the terpolymers increases, their Tgs increase and have higher values than those predicted from the Fox equation. Moreover, the interfacial adhesion between PMMA and the terpolymers, evaluated from the cross cut tape test, also increases from 1B to 4B classification. The results shows that the MAA units, introduced in order to induce an intermolecular specific interaction, effectively contribute to increase the interfacial adhesion with PMMA as well as the thermal stability of the resultant copolymers.
The authors would like to acknowledge Korea Research Institute of Chemical Technology.
저자 박은주1, 김진봉1, 진문영2, 이무성1
소속 1전남대, 2한국화학(연)
키워드 plastic optical fiber; cladding polymer; methacrylic acid; glass transition temperature
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