Sinomer® 2-HBA is a monofunctional acrylate monomer bearing both a reactive acrylate group and a hydroxyl group. It is primarily used in the synthesis of resins and as a reactive diluent in coatings and adhesives. Its combination of functionalities allows for the modification of polymer properties, enhancing flexibility and adhesion.
SINOMER® 2-HBA
(Monofunctional acrylate monomer with hydroxyl group)
化学名称： 2-Hydroxybutyl acrylate
CAS 登录号： 2421-27-4
MF:C7H12O3 MW：144.17
Molecular structure：
Sinomer® 2-HBA is a monofunctional acrylate monomer bearing both a reactive acrylate group and a hydroxyl group. It is primarily used in the synthesis of resins and as a reactive diluent in coatings and adhesives. Its combination of functionalities allows for the modification of polymer properties, enhancing flexibility and adhesion.
| 检验项目 (Item) | 指标要求 (Specification) |
| 外观 (Appearance) | Colorless transparent liquid |
| Assay (Purity) | ≥ 98.0 % |
| 水分 (Water Content) | ≤ 0.2 % |
| Acidity (as Acrylic Acid) | ≤ 0.2 % |
| Color (Pt-Co) | ≤ 30 |
| Inhibitor (MEHQ) | 150 - 450 ppm |
| 沸点 (Boiling Point) | 219.2 °C @ 760 mmHg |
| 闪点 (Flash Point) | 87.2 °C |
| Density @ 25°C | 1.025 g/cm³ |
| Viscosity @ 25°C | 40 mPa·s |
| Glass Transition Temperature (Tg) | -40 °C |
| 折射率 (Refractive Index) | 1.445 |
| Solubility in Water | Soluble |
Synthetic Chemical Intermediates
Synthetic Resins
Wood Coatings
Plastic Coatings
Clear Overcoat Varnishes
UV-curable Adhesives (improves adhesion strength and durability)
● 25kg,200kgs/drum.
存放在干燥、阴凉、通风良好的库房内。
避免受光照和高温加热。
运输过程中做好防漏、防雨与防暴晒保护。
