1、Double modified amino phenolic resin particles: A novel modifier to
We proposed a method to prepare double modified amino phenolic resin (D-APS) particles, which includes a hydrothermal synthesis and subsequent two-step modification.
2、海上130 ℃高温高盐油藏胺基改性纳米二氧化硅增韧酚醛凝胶
Amine Modified Nano-silica Toughened Phenolic Resin Gel for Water Shutoff in 130 ℃High-temperature and High-salinity Offshore Reservoirs Author: Affiliation: Fund Project: 摘要 | 图/表 | 访问统计 | 参考文献 | 相似文献 | 引证文献 | 资源附件 | 文章评论
3、酚醛改性胺环氧树脂固化剂研究进展
摘要:介绍了酚、醛改性胺类固化剂的合成反应原理、工艺路线、合成方法以及酚醛改性胺类固化剂产品型号、标准和技术指标方面存在的问题,建议尽快规范统一的标准。 详细介绍了近年来该类固化剂的研究已从单纯的苯酚、甲醛对各种胺的改性。 向着由多元化的酚、醛对各种胺进行改性的方向发展。 描述了这类固化剂的主要品种及其优缺点并对市场前景进行了预测和展望。 固化剂是环氧树脂应用领域中不可缺少的重要组成部分。 它与环氧树脂一样决定着固化产物的物理性能。 在众多环氧树脂固化剂中,应用最广、用量最大的当属脂肪胺类固化剂,因它具有反应速度快、可室温固化等特点,广泛应用于胶黏剂、灌封料、涂料、地坪等。
4、Phenolic Resin Modified Aromatic Amines: Research Progress
This review focuses on the synthesis process of modified phenolic resin by renewable resources, which is further modified by epoxidation, esterification, urea-melamine modification etc. which improved thermal and adhesive and anti-corrosive properties.
Revitalizing Traditional Phenolic Resin toward a Versatile Platform for
Engineering phenolic resin has produced a series of novel materials spanning from zero-dimensional (0D) nanomaterials to three-dimensional (3D) macroscopic assemblies with outstanding properties far beyond the capabilities of traditional phenolic bulk products.
Research progress on modification of phenolic resin
In recent years, more and more researchers have focused on the discussion of the properties of modified phenolic resins and gradually ignored the research on the synthesis processes that can affect the molecular structure and properties of phenolic resins.
Double modified amino phenolic resin particles: A novel
We proposed a method to prepare double modified amino phenolic resin (D-APS) particles, which includes a hydrothermal synthesis and subsequent two-step modification.
复合催化剂改性矿用酚醛树脂低热值及发泡性能研究
针对这一技术问题,对合成酚醛树脂的关键组分“碱性催化剂”进行改良,制备出“碱性催化剂A”,对比分析了催化剂A和其他碱性催化剂对树脂黏度、固含量、泡沫固化温度、发泡倍率和微观孔径结构的影响,并探究了由催化剂A合成的改性酚醛树脂 (N-PF)的固化放热机理。 研究结果表明:N-PF树脂具有较高的发泡倍率,良好的黏度和较低的固化温度。
Development in the Modification of Phenolic Resin by Renewable
This review focuses on the synthesis process of modified phenolic resin by renewable resources, which is further modified by epoxidation, esterification, urea-melamine modification etc. which improved thermal and adhesive and anti-corrosive properties.
Melamine modified phthalonitrile resins: Synthesis, polymerization and
In this work, phthalonitrile resin with melamine moiety (BAph-m) is synthesized by taking advantage of benzoxazine chemistry using melamine as amine source. Its chemical structure is confirmed by Fourier infrared spectroscopy (FTIR), 1 H and 13 C nuclear magnetic resonance (1H NMR) spectra.
In the vast realm of modern materials science, phenolic resins have attracted significant attention due to their unique properties and broad application prospects. traditional phenolic resins still exhibit limitations in many fields, such as insufficient heat resistance and low mechanical strength. To overcome these drawbacks, scientists have continuously explored new modification methods. Among these, amine modification has emerged as an effective approach, demonstrating superior performance in multiple domains.
Amine-modified phenolic resin is a composite material formed by combining amine compounds with phenolic resin. This modification process not only enhances the material’s thermal stability and mechanical strength but also imparts excellent chemical stability and electrical insulating properties. Below, we discuss the preparation, properties, and applications of amine-modified phenolic resin from three perspectives.
Preparation Process
The preparation of amine-modified phenolic resin involves the following steps:
- Selection of Base Material: A suitable phenolic resin is chosen as the substrate, typically requiring specific properties such as thermal stability, mechanical strength, and chemical resistance.
- Choice of Amine Compound: Appropriate amine compounds are selected as modifiers, depending on the desired modification effects.
- Mixing and Reaction: The amine compound is mixed with the phenolic resin, and a chemical reaction is carried out to incorporate amine groups into the resin.
- Post-Processing: The modified resin undergoes treatments such as drying and pulverizing to obtain the final product.
Performance Characteristics
Amine-modified phenolic resin offers the following key advantages:
- Thermal Stability: The introduction of amine groups significantly improves thermal stability, enabling the resin to withstand higher temperatures without degradation.
- Mechanical Strength: Enhanced mechanical strength makes it suitable for high-performance applications, such as in aerospace and automotive manufacturing.
- Electrical Insulating Properties: Excellent electrical insulation capabilities make it ideal for use in cables, transformers, and other electronic components.
- Chemical Resistance: The resin exhibits strong resistance to most chemicals, suiting it for applications in industries like petrochemicals and chemical engineering.
- Environmental Friendliness: The production and use of amine-modified phenolic resin minimize environmental impact, aligning with sustainable development goals.
Application Areas
Due to its unique properties, amine-modified phenolic resin is widely used in the following fields:
- Building Materials: Utilized as fire-resistant coatings, thermal insulation, and soundproofing materials to enhance building safety and comfort.
- Electronics and Electricals: Employed in cable sheathing, transformer insulation, and other components to ensure reliable operation of electrical devices.
- Aerospace: Leveraged for aircraft engine parts and spacecraft exteriors due to its exceptional high-temperature resistance.
- Automotive Industry: Used in manufacturing automotive parts and components to improve performance and safety.
- Petrochemical Industry: Applied as anti-corrosion coatings and pipeline protection materials to extend equipment lifespan.
As an emerging material, amine-modified phenolic resin demonstrates immense potential in its preparation, properties, and applications. Through ongoing research and development, it is poised to play an increasingly important role in materials science. With advancing technology and growing demand, amine-modified phenolic resin is expected to become a preferred material across diverse sectors, contributing significantly to human progress and sustainable development.

