1、环氧树脂固化剂的常见类型及其固化机理
环氧树脂固化剂的常见类型及其固化机理 本文简要概述了环氧树脂固化剂的常见类型及其固化机理。 包括脂肪族二胺和多胺、芳香族多胺、其他含氮化合物和改性脂肪族胺。 伯胺和仲胺对环氧树脂的固化作用是通过氮原子上的活性氢打开环氧基团，使其交联 ...
2、A critical review of dynamic bonds containing curing agents for epoxy
Investigated the mechanical, thermomechanical, thermal, and recycling properties of the epoxy thermosets cured by developed curing agents. Addressed the challenges, opportunities and emerging trends in the field.
3、Novel Thermal Latent Curing Agents for Epoxy Resins Based on Dual
Herein, we present a dual-locked thermal latent curing agent based on aminopyridines, protected by amidation and N -oxidation, designed to enhance both pot life and final curing efficiency.
Curing Agent: Types & Process of Curing Agents for Epoxy Resin
Explore the main types of curing agents & various crosslinking methods which help to improve the polymerization process to select the right curing agent for coating formulation.
The epoxy resin system: function and role of curing agents
In the presence of curing agents, epoxy resins become rigid and infusible. Eco-friendliness and mechanical functionality have emerged as vulcanization properties.
Current situation and development trend of reactive epoxy resin curing
Curing agent changes the properties of epoxy resin to obtain new curing products. With the development of industrial technology in China, there are many kinds of epoxy resin curing products, including polyamine curing agent, acid anhydride curing agent, polymercaptan curing agent and so on.
Formulating Epoxy Systems: Resins and Curing Agents
In light of the recent development of tri and tetra-functional epoxy resins, we began to investigate the effectiveness of anhydrides as curing agents for these resins.
Epoxy curing agents
These agents minimize environmental impact through ultra-low emissions, feature up to 70% renewable sourcing, and provide fast-curing capabilities that boost energy efficiency while extending product lifespan.
Curing Agents for Epoxy Resins "jERCURE"
jERCURE™ curing agents for epoxy resins are an abundant set of curing agents that cover the full range from low to high curing temperature with functional groups ranging from amine, mercaptan, and phenol to Lewis acid complex compounds.
Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a
Conceptual comparison between: A) the conventional epoxy network formed by curing a diepoxide with a primary diamine, and B) the proposed use of ammonium salts as curing agents for epoxy resins. Thus, in this work we explore the use of ammonium salts as curing agents for epoxy resins (Figure 1B).
In contemporary society, with the continuous advancement of technology, materials science has made significant strides. Among them, epoxy resins, as a critical class of synthetic polymers, have gained widespread applications in many industrial fields due to their unique physical and chemical properties. Particularly in the textile industry, the use of epoxy resin curing agents is crucial, as it directly impacts the quality, performance, and service life of textile products. This article explores the fundamental concepts, classifications, applications, and future development trends of textile epoxy resin curing agents.
I. Basic Concepts and Classification
Epoxy resin curing agents are chemical substances used to accelerate the curing process of epoxy resins. Their primary function is to provide the necessary chemical reaction conditions, promoting cross-linking reactions between resin molecules, thereby forming a robust three-dimensional network structure. This structure endows epoxy resins with excellent mechanical strength, chemical resistance, and thermal stability.
Based on their chemical composition, epoxy resin curing agents can be classified into multiple types. Common categories include phenolic, amine, anhydride, and imidazole-based curing agents. Each type has distinct performance characteristics and application ranges. For example, phenolic curing agents offer good thermal stability and low volatility, making them suitable for high-temperature environments or applications requiring long-term weather resistance. In contrast, amine-based curing agents exhibit high reactivity and fast curing speeds, catering to rapid production demands.
II. Applications and Impacts
The role of epoxy resin curing agents in textile dyeing processes is indispensable. By selecting appropriate curing agents, the curing time and quality of the resin can be effectively controlled, thereby enhancing the overall performance of textiles. For instance, phenolic curing agents are widely used in textiles exposed to high temperatures or harsh conditions due to their superior heat and chemical resistance.
Additionally, the selection of curing agents is constrained by factors such as cost, environmental regulations, and specific application scenarios. Different curing agents vary in price, toxicity, and volatility, necessitating tailored choices based on practical requirements. With increasingly stringent environmental policies, low-toxicity or non-toxic curing agents are gaining greater attention.
III. Development Trends
Looking ahead, research and application of epoxy resin curing agents will focus on efficiency, environmental sustainability, and intelligentization. On one hand, novel curing agents are being developed to improve curing efficiency while reducing environmental impact. For example, bio-based or renewable resource-derived curing agents aim to minimize reliance on fossil fuels and lower carbon emissions during production.
On the other hand, advances in information technology are driving the trend toward smarter curing agent systems. Precision control and real-time monitoring of curing agents through Internet of Things (IoT) technologies can enhance production efficiency and ensure consistent product quality.
textile epoxy resin curing agents serve as a vital bridge connecting resins and textiles, underscoring their importance. From foundational concepts to practical applications and future prospects, the field of epoxy resin curing agents brims with challenges and opportunities. With ongoing technological progress and societal development, it is plausible to envision that epoxy resin curing agents will continue to advance the textile industry in more efficient, eco-friendly, and intelligent ways, driving the progress and development of the entire industrial chain.
