1、氢化双酚A型环氧树脂合成工艺研究
摘要 以氢化双酚A (HBPA)和环氧氯丙烷 (ECH)为原料,通过自制助催化剂与NaOH复配,按照醚化路线合成出氢化双酚A型环氧树脂。
2、Hydrogenated Epoxy Resin Production Process
The production process of hydrogenated bisphenol A epoxy resin is similar to that of bisphenol A epoxy resin. According to its main process, hydrogenated bisphenol A and epichlorohydrin are used the main raw materials, which are prepared through such steps as etherification-cyclization-purification under the catalysis effect of ...
3、Synthesis and application of epoxy resins: A review
The final properties of cured epoxy resins are affected by the type of epoxy resin, curing agent, and curing process. This paper aims to review the synthesis, curing process, and application of epoxy resins.
4、Hydrogenated epoxy resin
A method for dispersing and stabilizing a carboxy- functionalized butadiene-styrene block copolymer in an epoxy resin is provided comprising the steps of: (a) dispersing from about 5 to about 30 weight percent of a carboxy-functionalized...
氢化双酚A型环氧树脂的固化动力学
Abstract: The hydrogenated bisphenol A epoxy resin (HBPA-EP) with an epoxy value of 0.45 was prepared by the reaction of hydrogenated bisphenol A and epichlorohydrin, and was cured with...
Chemistry and Types of Epoxy Resins
Epoxy resins are a class of versatile, thermosetting polymers that have gained significant attention due to their exceptional properties and diverse applications. This chapter explores the chemistry and types of epoxy resins, highlighting their synthesis, curing...
How Epoxy Resins Are Hydrogenated
There are different thermosetting resins, including amino resins, phenolic resins, silicone resins, epoxy resins, etc. This chapter focuses on discussing the epoxy resins, its synthesis, structure, and properties.
Epoxy Resins Technology Handbook (Synthesis, Epoxy Resin Adhesives
A total guide to manufacturing and entrepreneurial success in one of today’s most epoxy resin industry. This book is one-stop guide to one of the fastest growing sectors of the epoxy resin industry, where opportunities abound for manufacturers, retailers, and entrepreneurs.
1 Introduction to the chemistry, synthesis, manufacture and
The starting materials for the fusion process are bisphenol A plus a liquid epoxy resin which is essentially difunctional in epoxy groups, produced by the processes used for the manufacture of DGEBA.
On synthesis process of hydrogenated bisphenol A epoxy resins
Hydrogenated bisphenol A epoxy resin was prepared using hydrogenated bisphenol A (HBPA) and epichlorohydrin (ECH) as the raw materials under the coexistence of solid alkali metal hydroxide,such as sodium hydroxide,and a novel catalyst.The optimum process conditions were determined by orthogonal experiment method and 1 single factor analyzing ...
In modern industry, hydrogenated epoxy resin has become an indispensable material due to its unique properties and widespread applications. It plays a critical role not only in construction, automotive, and electronic sectors but also demonstrates exceptional performance in high-tech fields such as aerospace and medical devices. This article explores the process principles of hydrogenated epoxy resin, aiming to provide references for research and application in related fields.
Hydrogenated epoxy resin is a polymeric material formed through chemical reactions that bond epoxy groups with hydrogen atoms. Its structure contains a large number of epoxy groups, which can undergo cross-linking reactions with various organic or inorganic compounds, forming a network structure with specific functions. This structure endows hydrogenated epoxy resin with excellent mechanical properties, chemical stability, and thermal stability.
In the production of hydrogenated epoxy resin, the first step is to select appropriate raw materials. Commonly used materials include bisphenol A epoxy resin, hydrogenated vegetable oil, and curing agents. Among them, bisphenol A epoxy resin is one of the most widely used due to its low viscosity, high melting point, and good heat resistance. Hydrogenated vegetable oil, a naturally derived material, undergoes significant performance improvements after hydrogenation and can be used as a curing agent for epoxy resins.
Next, the raw materials are mixed and heated to a specific temperature to initiate chemical reactions. During this process, epoxy groups react with hydrogen atoms through substitution reactions, generating new compounds. As the reaction progresses, the mixture gradually thickens, forming an intermediate material with certain hardness and toughness.
To enhance the performance of hydrogenated epoxy resin, post-processing steps are typically employed. These include heat treatment of the intermediate material, addition of fillers, and surface treatments. Heat treatment stabilizes the internal molecular structure, improving mechanical properties; fillers increase density and hardness; and surface treatments enhance wear resistance and corrosion resistance.
Finally, the processed hydrogenated epoxy resin is applied in practical engineering. For example, in construction, it can be used to manufacture flooring, walls, and ceilings; in the automotive industry, it serves for engine components and parts; and in electronics, it functions as encapsulation material.
Despite its broad application range, the performance of hydrogenated epoxy resin is influenced by various factors, such as raw material selection, process control, and environmental conditions. in practice, it is essential to choose suitable formulations and production processes based on specific requirements to ensure the desired performance.
As a high-performance material, hydrogenated epoxy resin holds immense potential across industries. With advancements in technology and societal emphasis on environmental sustainability, hydrogenated epoxy resin—as a green and eco-friendly material—will attract increasing attention and adoption. In the future, further research and technological breakthroughs will likely enhance its performance, enabling greater contributions to human progress.
