논문 상세보기

Poly(Styrene-co-2-Hydroxypropylacrylate)의 라디칼 공중합 및 열분해 속도론 KCI 등재

The Kinetics of Radical Copolymerization and Thremal Decoposition of Poly(Styrene-co-2- Hydroxypropylacrylate)

  • 언어KOR
  • URLhttps://db.koreascholar.com/Article/Detail/257725
구독 기관 인증 시 무료 이용이 가능합니다. 4,000원
한국응용과학기술학회지 (The Korean Society of Applied Science and Technology)
한국응용과학기술학회(구 한국유화학회) (The Korean Society of Applied Science and Technology (KSAST))
초록

Solution copolymerization of Styrene(St.) with 2-Hydroxypropylacrylate(2-HPA) was carried out with Benzoylperoxide(BPO) as an initiator in toluene at 80℃ in a batch reactor. Reaction volume and reaction time were 0.3 liters, 8 hours respectively. The time to reach steady state was about the six time. The monomer reactivity ratios, r1(St.) and r2(2-HPA) were determined by both the Kelen-Tudos method and the Fineman-Ross method ; r1(St.)=0.376(0.330), r2(2-HPA)=0.408(0.778). The activation energy of thermal decomposition was in the range of 33~55kcal/mol.

저자
  • 김남석 | Kim, Nam-Seok