1、Synergistic Effects of Liquid Rubber and Thermoplastic Particles for

This study aims to investigate the toughening effects of rubber and thermoplastic particles on epoxy resin (EP), and to understand the mechanism underlying their synergistic effect.

2、液体橡胶改性环氧树脂研究进展

摘要：利用液体橡胶改性环氧树脂是提高环氧树脂综合性能的最成功的方法之一,介绍了不同种类的液体橡胶改性环氧树脂的情况。 环氧树脂是一类重要的热固性树脂,广泛应用于树脂基复合材料、结构胶粘剂以及电气电工灌封材料。 但环氧树脂最大的缺点是固化后偏脆,由于质脆使得环氧树脂基复合材料的断裂韧性、耐冲击性能、环氧结构胶粘剂的耐剥离强度、耐冲击强度较低,大大限制了其应用。 因此,提高环氧树脂的韧性是扩大其应用范围的关键。 液体橡胶增韧是应用最成功的方法之一。

3、Morphology and micromechanics of liquid rubber toughened

In the present work, a diglycidyl ether of bisphenol A (DGEBA)-based epoxy resin was modified with the help of a liquid rubber (LR) obtained from the pyrolysis of rubber.

4、Synthesis and Properties of Epoxy Resin Modified with

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.

5、In

The in-situ cure and cure kinetics of an epoxy resin based on diglycidyl ether of bisphenol A (DGEBA) polymerized with an anhydride hardener and its mixtures with a liquid polybutadiene rubber havi...

Fabrication and Characterization of Novel Liquid Rubber Modified

In the present investigation, a DGEBA based epoxy has been modified by a novel liquid rubber (LR) (0-25 wt. %) obtained from the pyrolysis of scrap rubber. Mechanical characterizations viz. tensile, impact and fracture toughness were conducted on the prepared LR modified epoxies (LREs).

一种具有可调力学性能的硫辛酸基光固化复合树脂及其高

目的 针对绿色包装领域对可定制化高性能生物基材料的需求,制备一种兼具高动态刚度与稳态柔韧性的生物基光固化树脂,利用DLP型3D打印实现高精度包装结构件的精密制造。方法 利用DL-硫辛酸（LA）和丁香酚经酯化反应合成丁香酚硫辛酸酯（EugLp）,将其与LA单体共混构建光固化体系;通过流变、力学及 ...

Effect of modified liquid rubber on increasing toughness of epoxy resins

Modified HTPB/DVB improves DGEBA epoxy resin toughness, with optimal performance at 20 phr DVB. Izod impact strength reached 6.66 kJ/m² at 20 phr DVB, doubling neat resin's impact strength. Tensile modulus increased from 1.85 to 2.75 GPa with higher DVB content, indicating stiffness enhancement.

Synthesis and Properties of Epoxy Resin Modified with

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.

Synergistic Effects of Liquid Rubber and Thermoplastic Particles for

This study aims to investigate the toughening effects of rubber and thermoplastic particles on epoxy resin (EP), and to understand the mechanism underlying their synergistic effect. For this purpose, three EP systems were prepared using diglycidyl ...

In the field of modern materials science, optimizing and innovating material properties are key to driving technological advancement and industrial upgrading. Among these, liquid rubber-modified dicyclo resin, as a novel composite material with unique properties, has garnered widespread attention in research and application. This paper provides an in-depth exploration of the properties, preparation methods, and application prospects of liquid rubber-modified dicyclo resin, aiming to offer references for related fields.

I. Basic Concept and Properties of Liquid Rubber-Modified Dicyclo Resin

Liquid rubber is a high-molecular network structure formed through specific chemical cross-linking reactions, characterized by high elasticity and flexibility. Dicyclo resin, on the other hand, is a high-molecular compound composed of two or more cyclic structures, known for its excellent heat resistance and chemical stability. When combined, liquid rubber and dicyclo resin complement each other’s advantages, resulting in enhanced performance.

The main properties of liquid rubber-modified dicyclo resin include:

1. High Elasticity: Due to the elastic nature of liquid rubber, the modified dicyclo resin can rapidly return to its original shape under external forces, exhibiting excellent shock resistance and fatigue resistance.

2. Superior Thermal Resistance: The heat resistance of dicyclo resin enables the modified resin to maintain stability at high temperatures, making it suitable for applications in harsh thermal environments.

3. Good Corrosion Resistance: The addition of liquid rubber enhances the corrosion resistance of the resin, expanding its potential uses in industries such as chemicals and petroleum.

4. Strong Design Flexibility: By adjusting the type and ratio of liquid rubber, as well as the type and amount of dicyclo resin, the properties of the resin can be precisely controlled to meet diverse engineering demands.

II. Preparation Methods of Liquid Rubber-Modified Dicyclo Resin

The preparation of liquid rubber-modified dicyclo resin involves the following steps:

1. Mixing and Reaction: Liquid rubber and dicyclo resin are mixed in a specific ratio and subjected to a chemical reaction catalyzed by a suitable agent, leading to cross-linking and formation of a stable composite system.

2. Shaping and Processing: The mixed resin is processed via melting, injection molding, extrusion, or other shaping techniques to achieve the desired shape and dimensions.

3. Post-Processing: Heat treatment, polishing, and other finishing processes are applied to the shaped resin to improve its surface quality and performance.

III. Application Prospects of Liquid Rubber-Modified Dicyclo Resin

Owing to its unique properties, liquid rubber-modified dicyclo resin holds broad application potential across multiple fields:

1. Aerospace: In aerospace engineering, it can be used to manufacture high-performance aircraft components such as fuselages and wing-body structures, enhancing structural strength and service life.

2. Automotive Industry: In automotive manufacturing, this material can be employed for engine parts and chassis components, reducing weight, improving durability, and lowering energy consumption.

3. Electronics and Electricals: In electronics, it can serve as circuit board substrates or heat sinks, improving thermal dissipation and electrical performance.

4. Petrochemicals: In the petrochemical industry, it can be used as anti-corrosion coatings or sealing materials, prolonging equipment lifespan and reducing maintenance costs.

5. Construction and Building Materials: In architecture, it can be utilized to produce lightweight building materials, thermal insulation, and soundproofing materials, enhancing building performance and comfort.

As a novel composite material, liquid rubber-modified dicyclo resin demonstrates exceptional performance and significant application potential across various fields. With continuous technological advancements and growing market demands, research and application of this material will remain dynamic. In the future, further optimization of preparation processes and exploration of new application scenarios may enable this material to play a greater role in advancing materials science.