1、Synthesis and Characterization of Aliphatic Tri
For achieving this, aliphatic tri-functional oligomeric urethane methacrylate (ATOUA) was synthesized using trimethylol propane (TMP), isophorone diisocyanate (IPDI), hydroxyethyl methacrylate (HEMA) and dibutyltin dilaurate (DBTDL) as a catalyst.
2、Bio
In this study, bio-based polyester-based polyurethane acrylate (PUA) was synthesized from castor oil glycidyl ether (COGE) via three-step process. First, acrylate polyester polyol (APEP) was synthesized by ring opening reaction of COGE with acrylic acid.
3、Novel Multifunctional Epoxy (Meth)Acrylate Resins and Coatings
In this work, a series of novel multifunctional epoxy (meth)acrylate resins based on a low-viscosity aliphatic triepoxide triglycidyl ether of trimethylolethane (TMETGE) and acrylic acid (AA) or methacrylic acid (MMA) have been synthesized.
4、Green Synthesis and Characterization of UV
After UV curing, the rosin-based multifunctional UV resin transforms resin oligomers and polymers into high-molecular-weight materials, and SEM images reveal the resulting crosslinking structures.
5、Synthesis and Characterization of Aliphatic Tri
For achieving this, aliphatic tri-functional oligomeric urethane methacrylate (ATOUA) was synthesized using trimethylol propane (TMP), isophorone diisocyanate (IPDI), hydroxyethyl...
“UV
A novel melamine-phosphate tri-functional acrylate (MPTO) was successfully synthesized via cyclization reaction of hexamethylolmelamine (HMM) with phosphorous oxychloride (POCl 3) followed by addition reaction of hydroxyethylmethacrylate (HEMA). The molecular structure of MPTO was identified by FTIR and 1H-NMR, 13C-NMR, and GC-MS spectra.
Synthesis and Properties of UV
ABSTRACT: A novel UV-curable polyurethane acrylate (PUA) oligomer was synthesized by modifying cardanol with a polyfunctional acrylate precursor obtained through reacting pentaerythritol triacrylate with isophoronediisocya-nate.
Development of tri
A tri-functional acrylate monomer was synthesized from Ricinoleic acid (RA) and used as biobased reactive diluent along with an oligomer for a UV curable coating application.
(PDF) Synthesis and Characterization of Aliphatic Tri
These resins were used alone (neat resin formulation) or as a mixture of 5, 10 and 13 % (w/w) respectively with methacrylated urethane prepolymer (PTHFUMA) in UV systems.
Synthesis and Characterization of Aliphatic Tri
Synthesis and Characterization of Aliphatic Tri-functional Oligomeric Urethane Methacrylate used for UV-Curable Aluminum Pigmented Coatings
In the field of modern materials science, UV resins, as a critical class of photocurable materials, have seen expanding applications in coatings, adhesives, and electronic encapsulation. traditional aliphatic UV resins face significant limitations, such as poor weatherability and insufficient mechanical properties. To overcome these drawbacks, researchers have developed tri-functional modified aliphatic UV resins, a novel material that stands out for its exceptional performance, emerging as a shining star in the realm of materials science.
Tri-functional modification involves introducing specific functional groups or structures to enhance the resin's properties. By incorporating tri-functional groups into aliphatic UV resins, their weatherability and mechanical strength are notably improved. These functional groups react with ultraviolet light to form stable chemical bonds, increasing the resin's cross-linking density and intermolecular forces. This enables the resin to resist degradation during long-term outdoor use, preserving its original physical and chemical properties.
Furthermore, tri-functional modified aliphatic UV resins exhibit excellent wear resistance and impact resistance. These improvements stem from a more tightly cross-linked network within the resin, which strengthens intermolecular interactions. This allows the resin to better withstand abrasion and impact forces, extending its service life. Additionally, the resin retains good flexibility and processability. In practical applications, whether applied via scraping or spraying, it achieves uniform coatings with strong adhesion, meeting the demands of complex scenarios.
From an environmental perspective, tri-functional modified aliphatic UV resins also excel. Compared to traditional aliphatic UV resins, their production reduces the use of harmful substances, minimizing environmental impact. their superior performance and extended lifespan lower waste generation, aligning with sustainable development goals.
fully leveraging the advantages of tri-functional modified aliphatic UV resins requires addressing certain challenges. First, their relatively high cost limits widespread market adoption. Reducing production costs and improving efficiency are key research priorities moving forward. Second, while their performance is remarkable, stability under extreme conditions (e.g., high temperature, humidity) needs further optimization, which can be achieved through formulation and process improvements.
Looking ahead, with technological advancements and deeper research into new materials, tri-functional modified aliphatic UV resins hold immense potential across diverse fields, including construction, automotive, aerospace, and other industries. Through continuous innovation, this high-performance resin is poised to play a pivotal role in materials science.
as a cutting-edge material, tri-functional modified aliphatic UV resins attract significant attention due to their exceptional properties and broad application prospects. With sustained research and innovation, they are expected to unlock new possibilities and opportunities for the development of materials science.
