화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 디스플레이_포스터
제목 Preparation and properties of different method modified PVA/clay nanocomposite films for food packaging.
초록 In recent years, there is an increased demand in the polymer industry for producing packaging films that are more barrier and stronger than those already on the market. Recent researches on the properties of a novel class of composite materials known as polymer/clay nanocomposites (PCNs) indicate that they could be employed for this purpose. As their name suggests, PCNs are a group of hybrid materials made from layered silicates of clay, for example montmorillonite, dispersed in the polymer matrix with layer thickness in nanometer dimensions. Properties such as super mechanical strength, high modulus, reduction in weight, as well as improved barrier properties against liquids, gases and vapors are achievable with this novel composite. In this work, the PVA modified silica materials with different synthetic method used to decrease the water vapor transmission rate (WVTR) and the oxygen transmission rate (OTR).
저자 권세진, 김석조, 석웅철, 강주희, 송호준, 이상국
소속 한국생산기술(연)
키워드 Sol-Gel process; Epoxide reaction; Food packaging films; Water barrier film; Oxygen barrier film
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