• 1. Evidence of rutile-to-anatase photo-induced electron transfer in mixed-phase TiO2 by solid-state NMR spectroscopy?
  Weili Dai,Guangjun Wu,Michael Hunger Chem. Commun., 2015,51, 13779-13782
• 2. Emulsifier-free, organotellurium-mediated living radical emulsion polymerization (emulsion TERP) of styrene: poly(dimethylaminoethyl methacrylate) macro-TERP agent?
  Yukiya Kitayama Polym. Chem., 2014,5, 2784-2792
• 3. Fe3O4 nanoclusters highly dispersed on a porous graphene support as an additive for improving the hydrogen storage properties of LiBH4?
  Guang Xu,Wei Zhang,Ying Zhang,Xiaoxia Zhao,Ping Wen,Di Ma RSC Adv., 2018,8, 19353-19361
• 4. Excellent mechanical performance and enhanced dielectric properties of OBC/SiO2 elastomeric nanocomposites: effect of dispersion of the SiO2 nanoparticles?
  Xing Zhao,Lu Bai,Rui-Ying Bao,Zheng-Ying Liu,Ming-Bo Yang,Wei Yang RSC Adv., 2017,7, 46297-46305
• 5. Embedding heteroatoms: an effective approach to create porphyrin-based functional materials
  Norihito Fukui,Keisuke Fujimoto,Hideki Yorimitsu,Atsuhiro Osuka Dalton Trans., 2017,46, 13322-13341

• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Carboxylic acids and derivatives Carboxylic acid esters
• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Carboxylic acids and derivatives Carboxylic acid derivatives Carboxylic acid esters

Poly(2-ethylhexyl methacrylate) (CAS No. 25719-51-1): An Overview of Its Properties, Applications, and Recent Research

Poly(2-ethylhexyl methacrylate) (PEHMA), with the CAS number 25719-51-1, is a high-molecular-weight polymer derived from 2-ethylhexyl methacrylate (EHA). This polymer is widely recognized for its unique combination of properties, including excellent flexibility, chemical resistance, and biocompatibility. These characteristics make PEHMA a valuable material in various applications, particularly in the fields of biomedical engineering, coatings, and adhesives.

The synthesis of poly(2-ethylhexyl methacrylate) typically involves the polymerization of 2-ethylhexyl methacrylate monomers using free-radical initiators. The polymerization process can be conducted via bulk, solution, suspension, or emulsion polymerization methods. Each method offers specific advantages in terms of controlling the molecular weight and polydispersity of the resulting polymer. Recent advancements in controlled radical polymerization techniques, such as atom transfer radical polymerization (ATRP) and reversible addition-fragmentation chain transfer (RAFT) polymerization, have further enhanced the ability to tailor the properties of PEHMA for specific applications.

Poly(2-ethylhexyl methacrylate) exhibits excellent flexibility due to the long alkyl side chains of the 2-ethylhexyl methacrylate monomer. These side chains reduce intermolecular interactions and increase chain mobility, resulting in a polymer with low glass transition temperature (Tg). The low Tg makes PEHMA suitable for applications requiring flexibility at room temperature or even at lower temperatures. Additionally, the alkyl side chains contribute to the hydrophobic nature of PEHMA, which is beneficial in applications where water resistance is crucial.

The chemical resistance of poly(2-ethylhexyl methacrylate) is another key property that has driven its widespread use. PEHMA demonstrates good resistance to a variety of chemicals, including acids, bases, and organic solvents. This property makes it an ideal material for protective coatings and adhesives in harsh environments. In biomedical applications, the chemical resistance of PEHMA ensures that it remains stable and functional over extended periods, even when exposed to biological fluids.

Poly(2-ethylhexyl methacrylate) also possesses excellent biocompatibility, which has led to its use in various biomedical applications. Biocompatibility refers to the ability of a material to interact with biological systems without causing adverse reactions. PEHMA has been shown to exhibit minimal cytotoxicity and good hemocompatibility, making it suitable for use in medical devices such as catheters, drug delivery systems, and tissue engineering scaffolds. Recent research has focused on modifying PEHMA with bioactive molecules to enhance its performance in these applications. For example, studies have demonstrated that incorporating antimicrobial agents into PEHMA can improve its resistance to bacterial colonization.

In addition to its use in biomedical applications, poly(2-ethylhexyl methacrylate) is widely used in the coatings industry. Its flexibility and chemical resistance make it an excellent choice for protective coatings on metal surfaces, plastics, and other substrates. These coatings can provide protection against corrosion, wear, and environmental degradation. The hydrophobic nature of PEHMA also makes it useful in water-repellent coatings for outdoor applications.

The adhesive properties of poly(2-ethylhexyl methacrylate) have also been extensively studied. PEHMA-based adhesives exhibit strong bonding capabilities due to their ability to form strong intermolecular interactions with substrates. These adhesives are used in a variety of industries, including automotive, construction, and electronics. Recent research has focused on developing novel formulations of PEHMA adhesives that offer improved performance under extreme conditions such as high temperatures or high humidity.

In conclusion, poly(2-ethylhexyl methacrylate) (CAS No. 25719-51-1) is a versatile polymer with a wide range of applications due to its unique combination of properties. Its flexibility, chemical resistance, biocompatibility, and adhesive properties make it an attractive material for use in biomedical engineering, coatings, and adhesives. Ongoing research continues to explore new ways to enhance the performance of PEHMA through advanced synthesis techniques and functional modifications.

• 29964-84-9(Isodecyl methacrylate)
• 32360-05-7(Octadecyl methacrylate)
• 13821-20-0(Trilithium hexafluoroaluminate)
• 142-90-5(Lauryl Methacrylate)
• 6606-59-3(1,6-Hexanediol Dimethacrylate - stabilized with MEHQ)
• 3290-92-4(2-Ethyl-2-((methacryloyloxy)methyl)propane-1,3-diyl bis(2-methylacrylate))
• 16493-35-9(Undecyl methacrylate)
• 688-84-6(2-Ethylhexyl methacrylate)
• 3179-47-3(Decyl methacrylate)
• 142-09-6(Hexyl Methacrylate)