화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 고분자구조 및 물성
제목 Synthesis and Properties Investigation of Block Copolymer of Bisphenol Polycarbonate with PMMA
초록 Polycarbonate has good mechanical, electrical, and thermal properties. It is being applied in various fields. However, it has a disadvantage about surface scratch. Our study is to improve scratch properties for using in automobile, sheet, and electric equipments. Block copoylmer was synthesized by interfacial polymerization followed by end groups substitution with crotonyl group, and PMMA attahment. The interfacial polymerizations were performed in methylenechloride and water using triphosgene, triethylamine (TEA). Polymer of hydroxy functional group was converted into crotonyl form with crotonyl chloride. Chemical structure and thermal properties of block copolycarbonate was measured by 1H NMR, thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC). The anti-scratch property was assessed by pencil hardness testing.
저자 장호현, 이순호, 임진성, 주현호, 홍태훈, 김환기
소속 건국대
키워드 polycarbonate; block copolymer; PMMA; anti-scratch
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