1、Effects of fatty acid modified epoxy resin on long
In this study, we reacted AMERs to dimeric fatty acid to give fatty acid modified epoxy resins (FMERs) to improve mechanical properties with high contents of FMERs. Furthermore, This FMER toughening agents have an epoxy group at the end that allows the resin to be dispersed well in the matrix.
2、Preparation of Renewable Epoxy
It has been shown that the thermo-mechanical properties, wettability, and degradability of these epoxy-amine resins, can be finely tailored by judiciously selecting the diamine nature, the GTF-EPO content, and the fatty acid chain length.
3、Fully Biobased Epoxy Resins from Fatty Acids and Lignin
With that goal in mind, fully biobased epoxy resins have been designed and prepared by combining epoxidized linseed oil, lignin, and a biobased diamine derived from fatty acid dimers.
4、Plant oil
We synthesize vegetable oil-derived diamine by thiol-ene coupling. We report the curing of epoxy thermosets using epoxidized linseed oil and our fatty amines. We examine the thermomechanical behavior of the bio-based epoxy resins.
Plant oil
demonstrate the influence of the fatty structure on the reaction eff. different temperatures, and the cross.
Accelerators
Amine curing agent technology for curing polyisocyanate resins. Amicure® IC series of products are specifically designed for use with polyisocyanate resins and other standard HDI trimer based polyisocyanates.
Plant oil
Herein, the synthesis of vegetable oil-derived diamines by thiol-ene coupling (TEC) using cysteamine hydrochloride is reported. Despite the amine group in cysteamine that is unfavorable to TEC, fatty allylamide (FAl-A) provides an aminated fatty amide (AFA).
Epoxy Fatty Amine Curing Agents
As indispensable components in epoxy resin curing, fatty amine agents warrant thorough investigation regarding their composition, mechanisms, and real-world applications.
Effects of fatty acid modified epoxy resin on long‐chain epoxy and its
In this work, the influence of the new epoxy-containing liquid rubber-based modifiers on the thermal and mechanical properties of the cured epoxy resins was investigated.
Synthesis and characterization of fatty acid modified amines with
Creating model building blocks for epoxy/amine coatings is the first step in carrying out these studies. This work demonstrates the synthesis and characterization of model amine building blocks from saturated fatty acids and diethylenetriamine (DETA) with tunable hydrophobicity.
In the field of modern materials science, epoxy resins are renowned for their exceptional physical and chemical properties. their brittleness and poor heat resistance have limited their applications in broader fields. To address these challenges, researchers have developed Amine-Modified Epoxy Resins (AMER), a novel material that significantly improves mechanical strength, thermal stability, and chemical resistance by incorporating fatty amine molecular chains.
The development of fatty amine-modified epoxy resins stems from a deep understanding of traditional epoxy resin limitations. Conventional epoxy resins tend to degrade under high temperatures or extreme chemical environments, leading to sharp declines in performance. Additionally, their brittleness and low modulus restrict applications in aerospace, automotive manufacturing, and construction. Thus, finding a solution that retains the advantages of epoxy resins while overcoming their drawbacks has become a research priority.
The fundamental principle of fatty amine-modified epoxy resins lies in the hydrogen bonding between amino groups in fatty amines and epoxide groups in epoxy molecules. This interaction not only strengthens intermolecular forces but also enhances thermal and chemical stability. Furthermore, the addition of fatty amines increases flexibility, enabling the material to absorb energy more effectively under stress and reduce crack formation.
In terms of material performance, fatty amine-modified epoxy resins exhibit significant advantages. First, their mechanical properties, particularly tensile and compressive strength, are greatly improved, making them suitable for structures requiring high-strength support. Second, the introduction of fatty amines markedly boosts heat resistance, allowing stable performance at elevated temperatures—critical for aerospace and automotive industries. Additionally, these resins demonstrate excellent corrosion and chemical resistance, positioning them as ideal choices for chemical equipment and pipelines.
Practical applications highlight the superior performance of fatty amine-modified epoxy resins. For example, in aerospace, they are used to manufacture structural components of aircraft and spacecraft, withstanding extreme temperatures and pressures. In automotive manufacturing, they are employed in high-performance braking and suspension systems to enhance safety and driving experience. In construction, they reinforce bridges and high-rise buildings, ensuring structural stability.
Despite their potential, challenges remain. These include further improving heat and chemical resistance for harsher conditions, reducing production costs for large-scale manufacturing, and ensuring safety and environmental sustainability. Addressing these issues through ongoing research and innovation will expand the applicability of fatty amine-modified epoxy resins.
fatty amine-modified epoxy resins represent an emerging material that enhances traditional epoxy performance through molecular chain modifications. With advancements in research and technology, these resins are poised to play a transformative role in materials science, offering safer, more reliable, and efficient solutions across industries.
