1、Synthesis of phosphorus

In this study, a phosphorus-containing and polyether structure modifier, phenolic epoxy phosphate ester (PEPE), was prepared by the reaction of phenolic epoxy resin (EPN) and phosphoric acid.

2、Improving the performance of acrylic

Initial results reveal a substantial enhancement in the dispersion stability of the modified water-borne acrylic-epoxy esters in aqueous environments. The cured coating derived from this modification significantly improves the mechanical strength and anti-corrosion characteristics of the coating.

3、Preparation and Properties of Waterborne Acrylic

In this work, a type of waterborne acrylic-modified epoxy phosphate resin was synthesized by an “A-B-C” three-step method, involving three pathways: esterification, polymerization, and neutralization.

Synthesis and properties of a phosphate ester as curing

Phosphate ester compounds display good flame retardancy effect in epoxy resin systems. In this paper, several novel phosphate esters, used as curing agents for epoxy resins, were synthesized based on P 2 O 5, phosphoric acid, and different types of alcohol.

Improving the performance of acrylic

Initial results reveal a substantial enhancement in the dispersion stability of the modified water-borne acrylic-epoxy esters in aqueous environments. The cured coating derived from this modification significantly improves the mechanical strength and anti-corrosion characteristics of the coating.

A novel efficient flame

Using benzoxazine phosphate ester TBP synthesized by bio-based benzoxazine GE and phosphorus oxychloride as a modified curing agent for epoxy resin, catalyst-free benzoxazine phosphate ester modified epoxy resin (EP-TBP polymers) with different phosphorus contents was successfully prepared.

Improving the performance of acrylic

Improving the performance of acrylic-epoxy ester hybrid coatings with phosphate monomers - 科研通

Modified Epoxy Resin Synthesis from Phosphorus—Containing

In this study, a phosphor-containing polyol was reacted with epoxy resin to provide a modified epoxy resin, PPME. Various amounts of PPME were blended with the mixture of DGEBA and D-230 to afford epoxy compositions.

Phosphorus

Active ester cured epoxy resin achieved low dielectric properties, broadening the application of epoxy resin in the field of high-frequency and high-speed electronic packaging.

Improving the performance of acrylic

In this paper, we introduce the method to synthesize waterborne acrylic resins, the composition of the resin, and basic properties of each monomer.

Epoxy-Modified Phosphate Ester Resin

With the continuous advancement of technology, the research and development of new materials have become a crucial driving force for scientific and technological progress. As a novel high-performance material, epoxy-modified phosphate ester resin has attracted significant attention due to its unique properties and broad application prospects. This article provides an overview of the basic concepts, preparation methods, performance characteristics, and applications of epoxy-modified phosphate ester resin in various fields, aiming to offer readers a comprehensive and in-depth understanding.

1. Basic Concept of Epoxy-Modified Phosphate Ester Resin

Epoxy-modified phosphate ester resin is a novel polymer material synthesized through chemical reactions between epoxy compounds and phosphate ester compounds. It exhibits excellent mechanical properties, chemical stability, and thermal resistance, making it widely used in aerospace, automotive manufacturing, electronics, and other industries.

2. Preparation Methods

The main methods for preparing epoxy-modified phosphate ester resin include:

1. Prepolymerization Method: Epoxy compounds and phosphate ester compounds are mixed and reacted to form a prepolymer. An initiator is then added, and the mixture is polymerized at a specific temperature to obtain the final product.

2. Copolymerization Method: Two or more epoxy resins are copolymerized with phosphate ester compounds to produce epoxy-modified phosphate ester resin with specific functionalities.

3. Post-Treatment Method: Surface treatments such as coating or impregnation are applied to the prepared resin to enhance its performance.

3. Performance Characteristics

Epoxy-modified phosphate ester resin boasts the following key features:

1. High Mechanical Strength: Its molecular structure contains numerous cross-linked bonds, resulting in high mechanical strength and wear resistance.

2. Excellent Chemical Stability: It demonstrates strong resistance to acids, alkalis, solvents, and oils, suitable for harsh environments.

3. Superior Electrical Insulation: It possesses outstanding electrical insulating properties, ideal for encapsulating electrical equipment and electronic components.

4. Low Water Absorption: Its low water absorption rate helps prevent moisture-induced performance degradation.

5. Easy Processing: It can be processed via various methods, including injection molding, extrusion, and spraying, compatible with diverse shaping techniques.

4. Application Fields

Epoxy-modified phosphate ester resin is widely used in the following areas:

1. Aerospace: For manufacturing aircraft and satellite exteriors, structural components, etc.

2. Automotive Manufacturing: Used in engine parts, chassis, body frames, and other automotive components.

3. Electronics and Electrical Equipment: Applied in circuit boards, motors, transformers, and other electronic元件.

4. Construction: Employed in building structures and decorative materials.

5. Other Industries: Utilized in oil extraction, chemicals, energy, and other sectors.

As a high-performance material, epoxy-modified phosphate ester resin holds immense application potential and significant market value. With ongoing technological advancements and deeper research into new materials, this resin is expected to play a vital role in more fields, contributing to the development of human society.