Sinomer® 2-HBA is a 单官能 acrylate 单体 bearing both a reactive acrylate group and a hydroxyl group. It is primarily used in the synthesis of resins and as a 活性稀释剂 in coatings and adhesives. Its combination of functionalities allows for the modification of polymer properties, enhancing 柔韧性 and 附着力.
SINOMER® 2-HBA
(单官能 acrylate 单体 with hydroxyl group)
Chemical Name: 2-Hydroxybutyl acrylate
CAS No.: 2421-27-4
MF:C7H12O3 MW:144.17
Molecular structure:
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Sinomer® 2-HBA is a 单官能 acrylate 单体 bearing both a reactive acrylate group and a hydroxyl group. It is primarily used in the synthesis of resins and as a 活性稀释剂 in coatings and adhesives. Its combination of functionalities allows for the modification of polymer properties, enhancing 柔韧性 and 附着力.
Appearance | Colorless 透明液体 |
Assay (Purity) | ≥ 98.0 % |
Water Content | ≤ 0.2 % |
Acidity (as Acrylic Acid) | ≤ 0.2 % |
Color (Pt-Co) | ≤ 30 |
Inhibitor (MEHQ) | 150 - 450 ppm |
Boiling Point | 219.2 °C @ 760 mmHg |
Flash Point | 87.2 °C |
Density @ 25°C | 1.025 g/cm³ |
Viscosity @ 25°C | 40 mPa·s |
Glass Transition Temperature (Tg) | -40 °C |
Refractive Index | 1.445 |
Solubility in Water | Soluble |
Synthetic Chemical Intermediates
Synthetic Resins
木器涂料
塑料涂料
Clear Overcoat Varnishes
UV光固化 Adhesives (improves 附着力 strength and durability)
● 25 公斤,200kgs/桶.
存放于干燥、清洁、通风良好的仓库中.
避免受光照和受热.
运输过程中防止泄漏、雨淋和曝晒.