丙烯酸酯, 高纯溶剂

2-Hydroxy Ethyl Acrylate (2 – HEA)

2-Hydroxy Ethyl Acrylate (2 – HEA) 是面向工业制造与专业配方开发的化学品。Ruifen Chemicals 提供稳定的批量供应、产品技术资料、质量文件及全球物流服务。请联系团队获取规格、价格和供货信息。

属性

主要特点与优势

  • Dual-functional monomer combining a reactive acrylic vinyl group and a primary hydroxyl group for versatile chemical modifications.
  • Exceptional adhesion promotion on various substrates, including metals, glass, and plastics, due to the high polarity of the hydroxyl group.
  • Highly hydrophilic nature, making it ideal for the formulation of water-borne systems and specialty hydrogel materials.
  • Rapid curing response in radiation-curable (UV/EB) formulations, improving the overall crosslinking density and chemical resistance of films.
  • Facilitates post-polymerization reactions, allowing the secondary crosslinking with polyisocyanates to create high-durability polyurethane-modified acrylic systems.
规格

技术亮点

  • Chemical Formula: C5H8O3 with a molecular weight of approximately 116.12 g/mol, appearing as a clear, low-viscosity liquid.
  • Specific gravity of 1.106 at 20 degrees Celsius and a refractive index of approximately 1.450 for optical clarity.
  • Boiling point of approximately 197 degrees Celsius at atmospheric pressure, though it typically undergoes polymerization before reaching this temperature.
  • Flash point of 101 degrees Celsius (closed cup), requiring storage in cool, ventilated areas away from heat sources.
  • Purity levels typically exceed 97 percent, with moisture content controlled below 0.2 percent and MEHQ inhibitor levels at 200-400 ppm.
实际行业应用

应用领域

  • Automotive coatings and topcoats where high gloss, weather resistance, and scratch resistance are critical performance requirements.
  • Synthesis of thermosetting acrylic resins used in industrial finishes, providing sites for crosslinking with melamine or isocyanate resins.
  • Formulating UV-curable inks and varnishes to enhance surface hardness, chemical durability, and substrate adhesion properties.
  • Production of specialty contact lenses and medical hydrogels due to its biocompatibility and high water-swelling capacity once polymerized.
  • Pressure-sensitive adhesives and textile finishes where increased cohesive strength and bonding performance are necessary for demanding environments.
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