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BDMA Catalyst-Shijiazhuang Sincere|Polyurethane&Epoxy Applications

Introduction

N,N-Dimethylbenzylamine (BDMA) is a multifunctional chemical compound that plays a pivotal role in various industrial processes. As a catalyst, it enhances the efficiency of chemical reactions, making it indispensable in the production of polyurethane foams, epoxy resins, and organic synthesis. This article delves into the technical specifications, applications, and advantages of BDMA, while also highlighting the expertise of its manufacturer, Shijiazhuang Sincere Chemicals Co., Ltd..

Product Overview

BDMA, chemically known as N,N-Dimethylbenzylamine, is a colorless to yellowish liquid with a molecular formula of C9H13N. Its CAS number is 103-83-3, and it has a molecular weight of 135.21 g/mol. The compound is renowned for its solubility in ethanol and ether, while being insoluble in water. With a boiling range of 180–182°C and a refractive index of 1.4985–1.5005, BDMA is a versatile chemical with a wide range of industrial applications.

BDMA Catalyst-Shijiazhuang Sincere|Polyurethane&Epoxy Applications

Technical Specifications

Parameter Details
Chemical Name N,N-Dimethylbenzylamine (BDMA)
Molecular Formula C9H13N
CAS Number 103-83-3
Molecular Weight 135.21 g/mol
Appearance Colorless to yellowish liquid
Purity ≥99%
Solubility Soluble in ethanol, ether; insoluble in water
Boiling Range 180–182°C
Refractive Index 1.4985–1.5005
Specific Gravity 0.894
Packaging 180 kg iron barrel

Key Features and Advantages

BDMA's unique chemical structure and properties make it an exceptional catalyst in multiple industries. Here are its primary advantages:

  • Enhanced Reactivity: BDMA accelerates chemical reactions, particularly in the synthesis of polyurethane foams and epoxy resins, reducing processing times and energy consumption.
  • Improved Foam Quality: In polyurethane rigid foams, BDMA ensures uniform cell structure and better adhesion between the foam and substrate, enhancing durability.
  • Corrosion Inhibition: As a corrosion inhibitor, BDMA protects metal surfaces in industrial applications, extending the lifespan of equipment.
  • Acid Neutralization: Its ability to neutralize acids makes it valuable in organic synthesis and as a stabilizer in chemical formulations.
  • Compatibility: BDMA is compatible with various curing agents, including anhydrides, polyamides, and aliphatic amines, making it adaptable to diverse industrial needs.

Applications in Industrial Processes

1. Polyurethane Production

BDMA is extensively used in the polyurethane industry as a catalyst for bulk soft foams, rigid foams, and adhesive coatings. In rigid foam applications, it improves the pre-fluidity of the reaction mixture, ensuring uniform foam expansion and strong bonding between the foam and the substrate. This makes it ideal for use in refrigeration units, insulation panels, and automotive components.

2. Epoxy Resin Curing

As a curing accelerator, BDMA enhances the performance of epoxy resins by promoting the reaction between anhydrides, polyamides, and aliphatic amines. This is critical in applications such as epoxy resin electronic potting materials, encapsulation, and marine coatings, where rapid curing and high mechanical strength are required.

3. Organic Synthesis

In organic chemistry, BDMA serves as a catalyst for dehydrohydrohalide reactions and the synthesis of quaternary ammonium salts. Its role as a cationic surface-active bactericide also makes it valuable in the production of disinfectants and antiseptics. Additionally, BDMA acts as an accelerator for electron microscope slice embedding, improving the quality of microscopic analysis.

Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.

Shijiazhuang Sincere Chemicals Co., Ltd. is a leading manufacturer of specialty chemicals, with a focus on providing high-quality catalysts and additives for industrial applications. The company is committed to innovation, quality control, and sustainability, ensuring that its products meet international standards. With a dedicated R&D team and advanced production facilities, Shijiazhuang Sincere Chemicals has established itself as a trusted partner for industries worldwide.

Industry Relevance and Safety Standards

BDMA's applications align with the standards set by organizations such as the National Institute of Standards and Technology (NIST), which provides guidelines for chemical safety and performance. According to NIST, the use of high-purity catalysts like BDMA is critical in ensuring the reliability and efficiency of industrial processes. For further information on chemical safety standards, refer to NIST's official website.

Conclusion

N,N-Dimethylbenzylamine (BDMA) is a cornerstone in modern industrial chemistry, offering unparalleled versatility and performance across multiple sectors. Its role as a catalyst, corrosion inhibitor, and curing accelerator underscores its importance in the production of polyurethane, epoxy resins, and organic compounds. Shijiazhuang Sincere Chemicals Co., Ltd. continues to lead in delivering high-quality BDMA solutions, ensuring that industries benefit from its advanced properties. For more details about BDMA and its applications, visit the product page.


Post time: Sep . 02, 2025 20:00

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