화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크)
권호 13권 2호
발표분야 고분자(포스터)
제목 Mechanical and rheological properties of Azidated Polyepichlorohydrin(Az-PECH)/Ethylene-Vinyl acetate(EVA) Blends
초록 Polyepichlorohydrin rubber was treated with sodium azide(NaN3) to replace its chlorine by azide(N3). Then the azidated polyepichlrohydrin rubber(Az-PECH) was blended with ethylene-vinyl acetate copolymer with the Az-PECH/EVA blend ratio of 50/50, 60/40 and 70/30.The mechanical, dynamic mechanical and rheological properties of the blends were examined by tensile test, DMA and ARES, respectively. The dynamic storage modulus and tensile strength of the blends were decreasedwith increasing Az-PECH content in the blends. The melt viscosity of the blends decreased with increasing shear rate, indicating a shear thinning behavior. The blends exhibit typical thermoplastic elastomeric behavior.
저자 최명찬1, 장영욱1, 노시태1, 김동국1, 권순길2
소속 1한양대, 2국방과학(연)
키워드 Energetic thermoplastic elastomer. Polyepichlorohydrin; Ethylene-Vinyl acetate
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