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About This Item
线性分子式:
(CH2CH2)x[CH2CH(OH)]y
CAS号:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23
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形狀
pellets
熔體指數
3.9 g/10 min (210°C)
成份
ethylene, 27 mol %
硬度
104 (Rockwell M, ASTM D 785)
雜質
<0.7% polymerized vinyl acetate
轉變溫度
Tm 191 °C (DSC peak)
Tg 72 °C
溶解度
DMSO, water/n-propanol (1:1), and phenol: soluble
密度
1.2 g/mL at 25 °C
SMILES 字串
C=C.OC=C
InChI
1S/C2H4O.C2H4/c1-2-3;1-2/h2-3H,1H2;1-2H2
InChI 密鑰
UFRKOOWSQGXVKV-UHFFFAOYSA-N
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一般說明
聚乙烯醇-乙烯共聚物（PVA-co-PE）是一种具有良好的成膜能力的亲水性无毒聚合物。它的其他特性包括生物相容性、高抗拉强度和低结垢潜力。
應用
PVA-co-PE可用于形成纳米纤维膜，以开发高性能的吸附材料。它还可用于形成有望用于锂离子电池、生物传感器和微流体设备的膜。
其他說明
最高工作温度 240°C
本产品的替代产品参见414093 。
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
個人防護裝備
Eyeshields, Gloves, type N95 (US)
其他客户在看
Light-induced switching of the wettability of novel asymmetrical poly (vinyl alcohol)-co-ethylene membranes blended with azobenzene polymers
Tylkowski B, et al.
Langmuir, 26(18), 14821-14829 (2010)
Cibacron Blue F3GA functionalized poly (vinyl alcohol-co-ethylene)(PVA-co-PE) nanofibrous membranes as high efficient affinity adsorption materials
Zhu J, et al.
Journal of Membrane Science , 385, 269-276 (2011)
A novel hierarchically structured and highly hydrophilic poly (vinyl alcohol-co-ethylene)/poly (ethylene terephthalate) nanoporous membrane for lithium-ion battery separator
Xia M, et al.
Journal of Power Sources, 266, 29-35 (2014)
High performance filtration nanofibrous membranes based on hydrophilic poly (vinyl alcohol-co-ethylene) copolymer
Li M, et al.
Desalination, 329, 50-56 (2013)
K Khanah Mokwena et al.
Critical reviews in food science and nutrition, 52(7), 640-650 (2012-04-26)
Ethylene vinyl alcohol (EVOH) is one of the best known flexible thermoplastic oxygen barrier materials in use today. It is especially important for refrigerated and shelf-stable foods where oxygen deteriorates the quality of packaged products and reduces their shelf life.
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