학회 | 한국공업화학회 |
학술대회 | 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 26권 1호 |
발표분야 | 포스터-고분자 |
제목 | Aziridine-Capped Poly(ethylene glycol) Brush Copolymers : Versatile Cross-Linkers for adhesives with tunable architectures |
초록 | Controlling adhesive andcohesive properties in a refined manner is paramount to develophigh-performance adhesives. However, most conventional cross-linkers are smallmolecules or oligomers with limited functionality. Herein, a brush copolymerconsisting of varying lengths and densities of the aziridine-cappedpoly(ethylene glycol) (AzPEG) brush, termed P(AzPEG), is presented for use as amultifunctional polymeric cross-linker for carboxylate-containing acrylicadhesives. The density and length of the AzPEG brush, with respect to the totalbrush, are controlled by the concentration and molecular weight of the AzPEGacrylate monomer, respectively. In addition, the use of amphiphilic PEG alsomakes it possible for use in a variety of solvents. Therefore, mechanical andadhesive properties of solvent and waterborne acrylic adhesives are effectivelycontrolled by P(AzPEG) without the need for a substantial change inconcentration. |
저자 | 홍지수1, 권용환2, 권민상3, 차채녕1 |
소속 | 1울산과학기술원, 2울산과학기술원 / 서울대, 3서울대 |
키워드 | Aziridines; Alcohols; Organic compounds; Surface interactions; Nucleic acid structure |