아크릴레이트계 화합물을 주 단량체로 한 공중합체 합성과 단량체 구조가 미치는 내열성 및 분자량에 대한 영향

Synthesis of Copolymers from Acrylate Main Monomer and the Effect of Monomer Structure on Thermal Stability and Molecular Weight
  • 이신진; 
  • 이윤구; 
  • 천지연; 
  • 최재홍

초록

In this study, it was studied the relationship between the chemical structures of acrylate monomers and their thermal stability. To prepare the co-polymers based on acrylate monomer, emulsion polymerization was performed using with an initiator of AIBN (azobisisobutyronitrile). The thermal stability of the prepared copolymers was evaluated as a weight reduction rate by a thermogravimetric analyzer (TGA), and the molecular weight distribution of synthesized copolymers was analyzed by using a gel permeation chromatography (GPC). The hydrogen bond length and charge distribution caused by intermolecular interactions were simulated. The copolymerization of n-butyl acrylate and 2-chloroethyl vinyl ether resulted in a weight reduction of 0.41%, and an average molecular weight of 1,108,000.

키워드

acrylic elastomer; heat resistance; emulsion copolymerization; acrylate monomer; molecular weight
제목
아크릴레이트계 화합물을 주 단량체로 한 공중합체 합성과 단량체 구조가 미치는 내열성 및 분자량에 대한 영향
제목 (타언어)
Synthesis of Copolymers from Acrylate Main Monomer and the Effect of Monomer Structure on Thermal Stability and Molecular Weight
저자
이신진; 이윤구; 천지연; 최재홍
발행일
2023-08
유형
Y
저널명
한국섬유공학회지
권
60
호
4
페이지
242 ~ 248