437239
聚(乙烯-co-乙酸乙烯酯)
vinyl acetate 18 wt. %, melt index 8 g/10 min (190°C/2.16kg), contains 200-900 ppm BHT as inhibitor
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关于此项目
线性分子式:
(CH2CH2)m[CH2CH(OCOCH3)]n
化学文摘社编号:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
产品名称
聚(乙烯-co-乙酸乙烯酯), vinyl acetate 18 wt. %, melt index 8 g/10 min (190°C/2.16kg), contains 200-900 ppm BHT as inhibitor
InChI
1S/C4H6O2.C2H4/c1-2-3-4(5)6;1-2/h2H,1,3H2,(H,5,6);1-2H2
SMILES string
C=C.CC(=O)OC=C
InChI key
DQXBYHZEEUGOBF-UHFFFAOYSA-N
form
beads
autoignition temp.
500 °F
melt index
8 g/10 min (190°C/2.16kg)
contains
200-900 ppm BHT as inhibitor
composition
vinyl acetate, 18 wt. %
hardness
38 (Shore D, ASTM D 2240)
mp
87 °C
transition temp
softening point 61 °C (Vicat, ASTM D 1525)
density
0.94 g/mL at 25 °C
Quality Level
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Application
软管、色精、车用垫圈和模制部件、塑料镜片和泵。
Features and Benefits
具有良好的热塑性、弹性、韧性、耐臭氧性和耐环境应力开裂性。内在柔韧性，无需增塑剂。
signalword
Warning
hcodes
Hazard Classifications
Carc. 2
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
A Almeida et al.
International journal of pharmaceutics, 439(1-2), 223-229 (2012-09-29)
The aim of the present work was to evaluate drug release and quality of EVA/drug matrices at different PEO 7M concentrations (5 and 15%), manufactured using two different hot-melt extruders: a lab-scale mini extruder and a pilot-scale extruder. The process
Kevin B Biggs et al.
Langmuir : the ACS journal of surfaces and colloids, 28(21), 8238-8243 (2012-04-27)
Drug release from and coating morphology on a CYPHER sirolimus-eluting coronary stent (SES) during in vitro elution were studied by correlated confocal Raman and atomic force microscopy (CRM and AFM, respectively). Chemical surface and subsurface maps of the SES were
Christopher Mc Conville et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 100(4), 891-895 (2012-03-23)
Vaginal rings are currently being investigated for delivery of HIV microbicides. However, vaginal rings are currently manufactured form hydrophobic polymers such as silicone elastomer and polyethylene vinyl acetate (PEVA), which do not permit release of hydrophilic microbicides such as the
Fernando R Nodal et al.
The Journal of physiology, 590(16), 3965-3986 (2012-05-02)
The cerebral cortex plays a critical role in perception and in learning-induced plasticity. We show that reversibly silencing any of the main regions of auditory cortex impairs the ability of adult ferrets to localize sound, with the largest deficit seen
Roberto Scaffaro et al.
Journal of food protection, 74(7), 1137-1143 (2011-07-12)
Both industry and academia have shown a growing interest in materials with antimicrobial properties suitable for food packaging applications. In this study, we prepared and characterized thin films of ethylene-co-vinyl acetate (EVA) copolymer with antimicrobial properties. The films were prepared
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