Quality Level
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)
商品
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Taccola L, et al.
International journal of nanomedicine, 6, 1129-1140 (2010)
E Fortunati et al.
Carbohydrate polymers, 97(2), 825-836 (2013-08-06)
PVA bio-nanocomposites reinforced with cellulose nanocrystals (CNC) extracted from commercial microcrystalline cellulose (MCC) and from two types of natural fibres, Phormium tenax and Flax of the Belinka variety, were produced by solvent casting in water. Morphological, thermal, mechanical and transparency
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 363170-25G | 04061833597057 |
| 363170-500G | 04061835562855 |
| 363170-1KG | 04061835562848 |