화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-고분자
제목 Synthesis and properties of polyurethane based on a bio polyol and silane epoxy for eco-friendly adhesive
초록 Eco-friendly PU adhesive series were synthesized using castor oil-based polyol, toluene diisocyanate (TDI) and silane-based epoxy derivatives as a blending material. The crosslinking-agent used the bis(hexamethylene)triamine and curing proceeded for 24 h at 100 ℃.  The crosslinked PU adhesive series were characterized by Fourier transform infrared spectroscopy (FT-IR), gel permeation chromatography (GPC). The adhesion properties were carried out in an Inston 4411 universal testing machine (UTM). Adhesive strength of silane epoxy blended PU adhesive was measured from 6.48 to 7.52MPa, high adhesion strength. Castor oil based PU and silane based epoxy adhesive are 3.72MPa and 4.55MPa, respectively. The resulting PU adhesive based on bio polyol and silane epoxy can be an excellent candidate material for use as a bio tackifier adhesive material.
저자 김시우, 민진규, 권충렬, 모영현, 배지홍, 허필호
소속 부산대
키워드 Eco-friendly; Polyurethane; Adhesive
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