181315
聚丙烯腈
average Mv 150,000
别名:
乙烯基氰
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关于此项目
线性分子式:
(C3H3N)n
化学文摘社编号:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
mol wt
average Mv 150,000
Quality Level
refractive index
n20/D 1.514
transition temp
Tm 317 °C, Tg 85 °C
density
1.184 g/mL at 25 °C (lit.)
SMILES string
C=CC#N
InChI
1S/C3H3N/c1-2-3-4/h2H,1H2
InChI key
NLHHRLWOUZZQLW-UHFFFAOYSA-N
General description
PAN分子具有强极性的腈基团。它在自然情况上是相对不溶的。与其他聚合物前体相比，基于PAN的碳纤维具有非常高的强度。当进行热处理时，它可产生高的碳产率而形成热稳定性、高度定向性以及类似石墨的分子结构。 从PAN基纤维生成碳纤维是三个过程的组合 - 即稳定化、碳化和石墨化。
Application
聚丙烯腈（PAN）可被用作聚合物碳前体用于形成碳纤维，具有中孔宏观孔的电纺活性碳材料，碳黑添加剂。这些都是持续用于氢储备，EMI屏蔽，电化学，分离过程。它还可能在基于PAN的单壁碳纳米管复合材料中找到应用。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
商品
Electrospinning technique applications discussed, emphasizing control of nanofibers and assembly into 3D architectures.
Ji Sun Im et al.
Journal of colloid and interface science, 314(1), 32-37 (2007-06-19)
Mesoporous activated carbon samples were prepared from electrospun PAN-based carbon fibers using physical activation with silica. Textural characterization was performed using nitrogen adsorption at 77 K. The BET specific surface area and pore size distribution of silica activated carbon materials
Fluorination effects of carbon black additives for electrical properties and EMI shielding efficiency by improved dispersion and adhesion.
Im JS, et al.
Carbon, 47(11), 2640-2647 (2009)
Polyacrylonitrile single-walled carbon nanotube composite fibers.
Sreekumar TV, et al.
Advanced Materials, 16(1), 58-61 (2004)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 181315-100G | 04061838069450 |
| 181315-50G | 04061838089908 |
| 181315-1KG | 04065274040158 |