화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 고분자
제목 Synergistic effect between Benzotriazine-type UV-Absorber and HALS(Hindered Amine Light Stabilizers) in polymeric film for the weatherability-improved application
초록 Most polymeric materials exposed to the light are subjected to deterioration caused by the all complicated factors including solar radiation, moisture and atmospheric contaminants etc. Among them, the ultraviolet (UV) radiation engenders the photo-degradation (or irreversible chemical bond breakage) and decrease in mechanical properties of materials.The most sensitive UV portion (298-400nm) is adopted for accelerating an actinic effect of polymeric material (ASTM G154-98). The combination of Benzotriazine-type UV-Absorber synthesized newly and HALS has the most outstanding weatherability among many candidates surveyed till now. This formulation is useful in automotive application.
저자 김영수1, 윤기영1, 송현곤2
소속 1울산정밀화학센터, 2울산과학기술대
키워드 UV-Absorber; HALS; Benzotriazine; Weatherability; Polyethylene; Film
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