1、Effect of Synthetic Low

In present study, a novel thiol-functionalized polysilsesquioxane containing hydroxyl and methyl groups was synthesized to develop an epoxy hardener with low odor, low volatile organic compound (VOC) emission, and fast curing at low temperatures.

2、Odorless Epoxy Curing Agents

In present study, a novel thiol-functionalized polysilsesquioxane containing hydroxyl and methyl groups was synthesized to develop an epoxy hardener with low odor, low volatile organic compound (VOC) emission, and fast curing at low temperatures.

3、Effect of Synthetic Low

In this study, a novel thiol-based hardener with low odor, low VOC emissions, and fast curing at low temperatures was successfully developed through synthesis using the acid-catalyzed sol–gel method.

(PDF) Effect of Synthetic Low

The results showed that synthetic thiol-based hardeners containing methyl and hydroxyl groups initiated the curing reaction of epoxy compounds at 53 °C and 45 °C, respectively. In contrast,...

Low VOC Low Odor Water Based Epoxy Curing Agents Fast Dry Properties

Our water based Epoxy Curing Agents are designed for heavy-duty corrosion resistance comparable to solvent-based epoxy systems, and with several advantages: low VOC, low odor and fast dry properties.

Epoxy Curing Agents

Clear and pigmented coatings based upon Amicure® IC curing agents exhibit very rapid hardness development, excellent low temperature cure, very good color and UV stability and excellent surface appearance.

Thermal curing of epoxy resins at lower temperature using 4

In this study, we present N -methyl- N -pyridyl amide derivatives as thermal latent curing agents for use at lower temperatures, along with their mechanism of epoxy curing through the generation of the highly reactive 4- (methylamino)pyridine (4MAPy) (Figure 1).

A critical review of dynamic bonds containing curing agents for epoxy

Particular emphasis is given to synthesis approaches and curing performances of intrinsically recyclable epoxy curing agents for the development of next-generation epoxy thermosets.

Types of Low

Among these, low-odor epoxy curing agents have gained significant attention due to their low volatile organic compound (VOC) content and superior environmental performance.

Epoxy

The curing agents sold under the Baxxodur® trademark, such as polyether amines, aliphatic and cycloaliphatic amines, differ in molecular structure, basicity and number of functional groups.

In modern industrial production, epoxy resin (Epoxy Resin) is widely used in fields such as electronics, automotive, construction, and aviation due to its excellent mechanical properties, electrical insulation, and corrosion resistance. the odor generated during the curing process of epoxy resin has always been a focus of concern in the industry. Odor not only affects the working environment but may also pose health risks to operators. developing low-odor epoxy curing agents has become an urgent technical challenge.

I. The Importance of Low-Odor Epoxy Curing Agents

1. Improving the Working Environment

Low-odor epoxy curing agents can significantly reduce unpleasant odors in the workplace, enhancing employee efficiency and comfort. This is particularly critical in industries requiring prolonged fine operations, such as semiconductor manufacturing and precision instrument assembly.

2. Protecting Employee Health

Prolonged exposure to high-concentration odors may cause respiratory irritation, eye discomfort, or even allergic reactions. Using low-odor epoxy curing agents effectively minimizes these health risks, safeguarding employees' well-being.

3. Enhancing Product Competitiveness

In a competitive market, offering advantageous products is key to gaining an edge. Low-odor epoxy curing agents can serve as a selling point, attracting more customers.

II. Current Research and Development Status of Low-Odor Epoxy Curing Agents

Currently, some low-odor epoxy curing agents are available on the market, but they often involve trade-offs such as higher costs or reduced performance. Consequently, researchers and companies are continuously exploring new synthesis methods and optimization strategies to improve performance while lowering costs.

III. Synthesis Strategies for Low-Odor Epoxy Curing Agents

1. Selecting Low-VOC Raw Materials

By using raw materials with low Volatile Organic Compound (VOC) content, the odor of curing agents can be significantly reduced. For example, replacing traditional petroleum-based solvents with bio-based or aqueous solvents reduces VOC emissions.

2. Optimizing Formulation Design

Adjusting the ratio of active components in curing agents helps control odor during curing. Additionally, incorporating surfactants or other additives can further mitigate odors.

3. Adopting Advanced Production Technologies

Techniques such as supercritical CO₂ extraction and nanotechnology improve raw material utilization and reduce waste, thereby lowering odor generation.

IV. Application Prospects of Low-Odor Epoxy Curing Agents

With growing environmental awareness and technological advancements, low-odor epoxy curing agents hold enormous market potential. In the future, these products are expected to be applied in broader fields, including aerospace, biomedicine, and renewable energy.

Low-odor epoxy curing agents are a crucial pathway toward green chemical production. Through ongoing technological innovation and optimization, truly odorless epoxy curing agents may soon become a reality, contributing significantly to human development.