1、Preparation and Application of Dimer Acid Modified Epoxy Resin

Abstract: A modified epoxy resin is prepared from dimer acid (EJS), 1, 6-hexanedioldiglycidylether (1, 6-HDE) and bisphenol A type epoxy resin (E51) wherein Both EJS and 1, 6-HDE has long aliphatic flexible chain segments.

2、Properties and curing kinetics of epoxy resin toughened by dimer acid

In this work, dimer acid diglycidyl ester (DAGE) was synthesized from the dimer acid via a two-step method and applied as a bio-based toughener for bisphenol A epoxy resin (DGEBA). Mechanical tests demonstrated that DAGE had significant effects on the flexibility of DGEBA.

3、Dimer Acid Modified Epoxy Resin

Such resins are mainly glycidyl ester epoxy resins modified with dimer acid in the bisphenol A epoxy resin backbone. The resin cured product has good flexibility and good adhesive strength. Suitable for adhesives, coatings, laminates, casting materials and other fields.

A kind of dimer acid modified epoxy resin and preparation method

By the dimer acid modified epoxy resin prepared according to the method, problems of poor epoxy resin toughness, high viscosity, low reaction activity, difficulty in film formation and the like are solved effectively.

Preparation and characterization of dimer fatty acid epoxy

Herein, we first attempted the synthesis of DA-extended epoxy acry-late (DAEA) via a ring-opening chain extension of diglycidyl ether of bisphenol A (DGEBA) with dimer fatty acid, follow-ed by the epoxy acrylation reaction of the resulting structure.

Waterborne Dimer Acid Modified Epoxy Resin

Waterborne dimer acid modified epoxy resin is a novel epoxy-based material synthesized through the reaction of epoxy resin with dimer acid. Compared to conventional epoxy curing agents, its key advantage lies in its low VOC emissions and environmental friendliness.

Toughness and Thermal Properties of A Dimer Acid Modified

In the present work, the toughness was characterized with the impact resistance tested by pendulum impact testing. Besides, the thermal properties of the cured epoxy resin were investigated with the thermo-gravimetric analysis (TGA) and dynamic mechanical analysis (DMA).

Global Dimer Acid Modified Epoxy Resin Market Research Report 2026

The global market for Dimer Acid Modified Epoxy Resin was valued at US$ 640 million in the year 2024 and is projected to reach a revised size of US$ 992 million by 2031, growing at a CAGR of 6.4% during the forecast period.

Dimer acid modified epoxy resin and preparation method therefor

The invention discloses dimer acid modified epoxy resin. The epoxy resin has a structural formula represented by a formula shown in the description. The invention also discloses a method for preparing the dimer acid modified epoxy resin.

Global Dimer Acid Modified Epoxy Resin Market 2026 – PW Consulting

The market for Dimer Acid Modified Epoxy Resin was significantly propelled by the escalating demand for high-flexibility and impact-resistant coatings within the automotive and marine sectors.

Abstract: With the increasing demand for high-performance materials, epoxy resins have been widely utilized across various fields due to their excellent physical and chemical properties. epoxy resins inherently suffer from limitations such as brittleness and poor impact resistance. To overcome these drawbacks, researchers have explored modifications to enhance their performance. Among these, dimer acid-modified epoxy resin has garnered significant attention due to its unique advantages. This paper discusses the application of dimer acid-modified epoxy resin in methyl ethyl ketone (MEK) and provides an outlook on its future prospects.

1. Basic Principles of Dimer Acid-Modified Epoxy Resin

Dimer acid, an organic acid containing two carboxylic groups, exhibits high reactivity. Through chemical reactions, dimer acid can be incorporated into epoxy resin to form a modified system. This approach effectively improves the toughness, thermal stability, and mechanical strength of the epoxy resin.

2. Applications of Dimer Acid-Modified Epoxy Resin in MEK

The applications in MEK are primarily reflected in the following aspects:

1. Enhancing Toughness: Dimer acid-modified epoxy resin significantly improves material toughness, reducing the risk of fracture under impact. This is critical for MEK products subjected to high mechanical stress.

2. Improving Thermal Resistance: The modified resin substantially enhances heat resistance, enabling the material to maintain performance stability in high-temperature environments. This is vital for MEK products operating under prolonged thermal exposure.

3. Reducing Production Costs: Compared to traditional epoxy resins, dimer acid-modified variants offer lower material costs, enhancing their competitiveness in practical applications.

3. Future Prospects of Dimer Acid-Modified Epoxy Resin in MEK

1. Expansion of Application Fields: As the performance of dimer acid-modified epoxy resin continues to improve, its applications in MEK are expected to extend beyond conventional areas such as coatings and adhesives to emerging fields like electronic encapsulation materials and medical devices.

2. Technological Innovation as a Driver: To meet evolving market demands, technological advancements will be key to further development. For instance, optimizing the type and ratio of dimer acid could refine mechanical and thermal properties. Additionally, incorporating functional additives (e.g., nano-fillers, photoinitiators) could broaden application scope.

3. Environmental and Sustainability Requirements: Rising environmental standards necessitate minimizing hazardous emissions during production. Enterprises must adopt greener processes and technologies to ensure sustainable development.

Dimer acid-modified epoxy resin, as a high-performance material, holds vast potential in the MEK sector. In-depth research and application of this technology could significantly enhance the quality and performance of MEK-based products. Furthermore, driven by environmental regulations and market dynamics, ongoing innovation and optimized production practices will continue to energize related industries.