form
crystalline powder, crystals or granules, powder
mol wt
Mw 13,000-23,000
falling ball
3.5-4.5 cP, 4 % in H2O(20 °C)(lit.)
InChI
1S/C2H4O/c1-2-3/h2-3H,1H2
InChI key
IMROMDMJAWUWLK-UHFFFAOYSA-N
General description
聚乙烯醇(PVA)是一种线性亲水合成树脂,具有单斜晶体结构。它可以通过乙烯基酯或醚的聚合和之后的皂化或酯交换反应来合成。由于其良好的物理和化学性质, PVA 被广泛应用于粘合剂、纤维、造纸行业、药物递送和组织工程。
Application
PVA 用作生物试剂,以测试氧化锌纳米颗粒的分散。PVA 已被评估为有效的抗蛋白质材料。2 它可用于稳定直径 3-8nm 的金胶体。
聚乙烯醇可用作合成介孔沸石的辅助模板。
它可用于制备水凝胶模板以生产缓释给药的均质微颗粒。由于其高抗张强度和弹性,PVA可用作微颗粒制备中的稳定剂。
它可用于制备水凝胶模板以生产缓释给药的均质微颗粒。由于其高抗张强度和弹性,PVA可用作微颗粒制备中的稳定剂。
Features and Benefits
- 良好的机械和化学 稳定性
- 无毒
- 亲水性可调节
- 耐溶剂性 可形成薄膜
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
No data available
flash_point_c
No data available
ppe
Eyeshields, Gloves, type N95 (US)
Gold colloidal nanoparticles sized to be suitable precursors for heterogeneous catalysts
Porta F and Prati L
Metal Nanoclusters in Catalysis and Materials Science: The Issue of Size Control, 355-355 (2008)
Zinc oxide nanoparticles as selective killers of proliferating cells.
Taccola L, et al.
International journal of nanomedicine, 6, 1129-1140 (2010)
Han Zhu et al.
Biosensors & bioelectronics, 49, 210-215 (2013-06-15)
A novel, facile and green approach for the fabrication of H2O2, glutathione (GSH) and glucose detection biosensor using water-stable PVA and PVA/PEI nanofibers decorated with AgNPs by combining an in situ reduction approach and electrospinning technique has been demonstrated. Small
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 363170-1KG | 04061835562848 |
| 363170-25G | 04061833597057 |
| 363170-500G | 04061835562855 |