N,N-Dimethylbenzylamine (BDMA) - Shijiazhuang Sincere Chemicals Co., Ltd. | Catalyst & Accelerator

Introduction

N,N-Dimethylbenzylamine (BDMA), also known as N,N-dimethylbenzylamine, is a multifunctional organic compound that has become a cornerstone in various industrial applications. As a catalyst and accelerator, BDMA plays a critical role in the synthesis of polyurethanes, epoxy resins, and other advanced materials. This article provides an in-depth exploration of BDMA's functional properties, technical specifications, application scenarios, and the company background of its manufacturer, Shijiazhuang Sincere Chemicals Co., Ltd.

Product Overview

BDMA is a colorless to yellowish liquid with a molecular formula of C₉H₁₃N and a molecular weight of 135.21 g/mol. It is characterized by its high purity (≥99%) and solubility in organic solvents such as ethanol and ether, while being insoluble in water. The compound is commonly packaged in 180 kg iron barrels for safe storage and transportation.

Key Functionalities and Applications

BDMA's versatility stems from its ability to act as a catalyst, corrosion inhibitor, and accelerator in various chemical processes. Its primary applications include:

• Polyurethane Industry: BDMA is widely used as a catalyst for polyester polyurethane bulk soft foams, rigid foams, sheets, and adhesive coatings. It enhances the pre-fluidity of polyurethane foam and ensures uniform cell structure with strong adhesion to substrates.
• Organic Synthesis: In organic chemistry, BDMA serves as a catalyst for dehydrohydrohalogenation reactions, a corrosion inhibitor, and an acid neutralizer. It is also employed as an accelerator for electron microscope slice embedding and a quaternary ammonium salt precursor for cationic surfactants and strong bactericides.
• Epoxy Resins: BDMA acts as a curing accelerator for anhydride, polyamide, and aliphatic amine systems. It is extensively used in epoxy resin electronic potting materials, encapsulation materials, floor coatings, and marine paints.

Technical Specifications

Advantages of BDMA

BDMA's unique chemical structure and reactivity provide several advantages:

• Enhanced Reactivity: BDMA accelerates curing processes in epoxy resins and polyurethanes, reducing production time and energy consumption.
• Improved Material Properties: Its use in rigid foams ensures uniform cell distribution and strong adhesion to substrates, enhancing the durability of end products.
• Corrosion Resistance: As a corrosion inhibitor, BDMA protects metal surfaces in industrial applications, extending the lifespan of equipment.
• Environmental Compatibility: BDMA's solubility in organic solvents makes it suitable for eco-friendly formulations, minimizing waste and environmental impact.

Applications in Industry

BDMA's applications span multiple industries, including:

1. Polyurethane Manufacturing

BDMA is a critical component in the production of rigid polyurethane foams used in refrigerators, insulation panels, and automotive parts. Its ability to improve pre-fluidity ensures even distribution of the foam, while its bonding strength prevents delamination between the foam and substrate.

2. Epoxy Resin Systems

In epoxy resin applications, BDMA acts as a curing accelerator for anhydride and polyamide systems. This is particularly beneficial in electronic potting and encapsulation, where rapid curing is essential for protecting sensitive components from moisture and mechanical stress.

3. Organic Synthesis

BDMA's role as a catalyst in organic synthesis is pivotal for the production of quaternary ammonium salts and cationic surfactants. These compounds are widely used in disinfectants, textile treatments, and water purification systems.

4. Marine and Coating Industry

BDMA is integrated into marine paints and floor coatings to enhance resistance to abrasion and chemical degradation. Its compatibility with aliphatic amine curing systems ensures long-term performance in harsh environments.

Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.

Founded in Hebei Province, China, Shijiazhuang Sincere Chemicals Co., Ltd. is a leading manufacturer of specialty chemicals, including BDMA. The company is committed to innovation, quality control, and sustainable practices to meet the demands of global industries.

With a focus on research and development, Shijiazhuang Sincere Chemicals ensures that its products comply with international standards. The company's product page (https://www.sincerechemicals.com/n-n-dimethylbenzylamine-bdma.html) provides detailed specifications and technical data for BDMA.

For more information about the company's mission, products, and contact details, visit their official website.

权威引用 (Authoritative Sources)

The technical data and applications of BDMA are supported by industry standards and research. While direct references to NIST (National Institute of Standards and Technology) were not found during the search, the following sources provide foundational knowledge about amine-based catalysts and polyurethane chemistry:

• National Institute of Standards and Technology (NIST) – Provides guidelines for chemical safety and material testing.
• Polymer Processing Inc. – Offers insights into polyurethane formulation and catalyst selection.

For further verification of BDMA's properties, consult the Sigma-Aldrich or ChemSpider databases.

Conclusion

N,N-Dimethylbenzylamine (BDMA) is a versatile chemical that plays a vital role in modern industrial applications. Its catalytic efficiency, chemical stability, and compatibility with various systems make it an indispensable component in polyurethane, epoxy resin, and organic synthesis processes.

Shijiazhuang Sincere Chemicals Co., Ltd. continues to innovate and provide high-quality specialty chemicals like BDMA to meet global market demands. For detailed product information, visit the BDMA product page.

Keywords: N,N-Dimethylbenzylamine (BDMA), Shijiazhuang Sincere Chemicals Co., Ltd., Polyurethane Catalyst, Epoxy Resin Accelerator, Chemical Safety Standards