1、Industrial surfactant series

Now, the company has developed into a professional production base for food additives and epoxy resin curing agents with significant influence in the country.

2、Food Emulsifiers

Wenzhou Qingming Chemical Co., Ltd. (former state-owned Wenzhou Qingming Chemical Factory) has become a larger food additives and curing agent for epoxy resin manufacture base in China.

3、Wenzhou Low

Wenzhou Qingming Chemical Co., Ltd. (former state-owned Wenzhou Qingming Chemical Factory) has become a larger food additives and curing agent for epoxy resin manufacture base in China.

Investigation of curing systems in modified epoxy anticorrosion

In this study, Materials Studio 2019 software was used to modularly construct the molecular model of the modified epoxy resin/curing agent (H64/D230/AEP, H64/IPDA), and the structures of each molecule in the model are shown in Fig. 2.

环氧树脂固化剂的常见类型及其固化机理

潜伏固化剂可与环氧树脂混合制成液态化合物，简化环氧树脂产品的应用，其应用范围从单一的包装胶粘剂向涂料、浸渍漆、灌封料、粉末涂料等多方面发展。

Modified amine curing agents of epoxy resins and materials

A review of the most commonly used amine curing agents of epoxy diane resins is presented. A method for radically improving the processing and performance properties of materials based on cured epoxy diane resins using the proposed technique for modifying curing agents is described.

Curing Agents for Epoxy Resins "jERCURE"

jERCURE curing agents for epoxy resins produced by Mitsubishi Chemical are 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.

Quality Liquid Epoxy Resin & Epoxy Curing Agent factory from China

Guandong Dahua New Materials Co. LTD. takes immense pride in maintaining uncompromising quality standards for our MTHPA epoxy resin curing agent. We are committed to producing products that consistently meet or exceed the expectations of our customers.

Phosphorus

To prepare epoxy resins (EP) with flame retardancy and remolding capability, novel amine curing agents (DDPM and DDPS), which incorporate phosphonates and bis-Schiff bases, were used to replace DDM partially or completely for EP curing.

Industrial surfactant series

Wenzhou Qingming Chemical Co., Ltd. was formerly kown as Wenzhou Qingming Chemical Factory. Qingming Chemical Factory was founded in 1942, and it is one of the earliest fine chemical factories in China.

Among the myriad materials in modern industry, epoxy resin stands out for its exceptional performance and widespread applications. Particularly, modified epoxy resin curing agents have become indispensable in multiple fields due to their unique properties and advantages. This article aims to explore the characteristics, applications, and significance of modified epoxy resin curing agents produced in the Wenzhou region, providing references for research and practical use in related fields.

1. Characteristics of Wenzhou Modified Epoxy Resin Curing Agents

As a major coastal city in eastern China, Wenzhou boasts a robust manufacturing foundation, especially in the research and production of chemical products. Modified epoxy resin curing agents have emerged against this backdrop. By incorporating specific modifiers, these curing agents significantly enhance the performance of epoxy resin, enabling superior application effects in specific environments.

1. Excellent Adhesion Performance: Wenzhou’s modified epoxy resin curing agents typically exhibit strong chemical bonding capabilities, forming durable bonds with various substrates. This is critical for industries such as electronic packaging and automotive manufacturing, which require high-strength adhesion.

2. Outstanding Mechanical Properties: Through formulation improvements, these curing agents markedly increase the hardness, compressive strength, and wear resistance of the resin, meeting stringent industrial application demands.

3. Environmental Friendliness: Wenzhou’s modified epoxy resin curing agents prioritize eco-friendly production, using low-toxicity or non-toxic raw materials to minimize environmental and health impacts.

2. Application Fields and Significance

Owing to their superior performance, Wenzhou’s modified epoxy resin curing agents are widely used in diverse sectors:

1. Electronic Packaging: In the encapsulation of semiconductors, integrated circuits, and other high-tech products, high-strength and reliable adhesive materials are essential. Wenzhou’s curing agents provide solutions that ensure the stable operation of electronic devices.

2. Automotive Manufacturing: The automotive industry demands rigorous material performance, particularly in terms of adhesive strength and wear resistance. The application of Wenzhou’s curing agents enhances component durability and extends service life.

3. Construction: In building materials, these curing agents improve the durability and impact resistance of concrete, thereby elevating the overall performance of structures.

Wenzhou’s modified epoxy resin curing agents play vital roles across multiple fields due to their exceptional characteristics. As technology and industry advance, these high-performance curing agents will continue to offer greater possibilities and convenience for various sectors. Meanwhile, attention must be paid to enhancing their environmental performance to ensure that while creating value for humanity, they also protect our shared planetary home.