BDMA Catalyst - Shijiazhuang Sincere Chemicals | Polyurethane, Epoxy Resin

Introduction
N,N-Dimethylbenzylamine (BDMA) is a multifunctional chemical compound that plays a critical role in various industrial applications. As a high-performance catalyst, BDMA is widely utilized in the production of polyurethane foams, epoxy resins, and organic synthesis processes. Its unique chemical structure and properties make it an essential component in modern manufacturing. This article provides a comprehensive overview of BDMA, including its technical specifications, applications, and the company behind its production, Shijiazhuang Sincere Chemicals Co., Ltd..
Product Overview
BDMA, with the chemical name N,N-Dimethylbenzylamine, is a colorless to yellowish liquid with the molecular formula C9H13N. It has a molecular weight of 135.21 and a boiling range of 180–182°C. BDMA is a derivative of benzylamine, where two methyl groups are attached to the nitrogen atom. This structure enhances its catalytic activity and stability, making it suitable for a wide range of chemical reactions.
As a catalyst, BDMA accelerates the formation of polyurethane foams, ensuring uniform cell structures and strong adhesion between the foam and the substrate. It also functions as a corrosion inhibitor, acid neutralizer, and curing accelerator for epoxy resins. Its versatility is further highlighted by its use in organic synthesis, where it acts as a quaternary ammonium salt and a cationic surface active bactericide.
Technical Specifications
| Parameter | Details |
|---|---|
| Chemical Name | N,N-Dimethylbenzylamine (BDMA) |
| Molecular Formula | C9H13N |
| CAS No. | 103-83-3 |
| Molecular Weight | 135.21 |
| 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 | 180kg iron barrel |
Key Applications of BDMA
1. Polyurethane Foam Production
BDMA is a critical catalyst in the production of polyurethane foams, including bulk soft foams, rigid foams, and adhesive coatings. In rigid foam applications, BDMA ensures excellent pre-fluidity, allowing the foam to expand uniformly and adhere strongly to the substrate. This property is particularly valuable in the manufacturing of refrigerators, insulation panels, and automotive components.
According to the National Institute of Standards and Technology (NIST), catalysts like BDMA play a vital role in optimizing the efficiency of polymerization processes. By accelerating the reaction between polyols and isocyanates, BDMA reduces production time and energy consumption, contributing to sustainable manufacturing practices.
2. Epoxy Resin Curing
BDMA acts as a curing accelerator for epoxy resins, enhancing the performance of anhydride, polyamide, and aliphatic amine curing systems. It is widely used in electronic potting materials, encapsulation compounds, and marine coatings. The compound's ability to promote rapid and complete curing ensures the durability and thermal stability of epoxy-based products.
Research published in the Journal of Applied Polymer Science highlights the importance of catalysts in epoxy resin systems. BDMA's role in improving the cross-linking density of epoxy resins is critical for applications requiring high mechanical strength and chemical resistance.
3. Organic Synthesis
In organic synthesis, BDMA serves as a versatile catalyst and reagent. It is used to neutralize acids, inhibit corrosion, and accelerate the synthesis of dehydrohydrohalide compounds. Additionally, BDMA is a key component in the production of quaternary ammonium salts and cationic surfactants, which are essential in pharmaceuticals and biocides.
The NIST Chemistry WebBook provides detailed data on the reactivity of amine-based catalysts like BDMA. These resources are invaluable for researchers and manufacturers seeking to optimize chemical processes.
Advantages of Using BDMA
- High Catalytic Efficiency: BDMA accelerates chemical reactions without being consumed, ensuring cost-effective production.
- Excellent Stability: Its resistance to degradation makes it suitable for high-temperature applications.
- Environmental Compatibility: BDMA is non-toxic and has minimal environmental impact compared to alternative catalysts.
- Multi-Functionality: It serves as a catalyst, curing agent, and corrosion inhibitor, reducing the need for multiple additives.
Company Background: Shijiazhuang Sincere Chemicals Co., Ltd.
Shijiazhuang Sincere Chemicals Co., Ltd. is a leading manufacturer and supplier of specialty chemicals, including BDMA. Based in Hebei Province, China, the company has established itself as a reliable provider of high-quality chemical products for global industries.
With a commitment to innovation and sustainability, Shijiazhuang Sincere Chemicals adheres to strict quality control standards. Their production facilities are equipped with advanced technology to ensure the purity and consistency of their products. The company also offers customized solutions to meet the specific needs of its clients.
For more information about the company's mission and products, visit Shijiazhuang Sincere Chemicals Co., Ltd..
Conclusion
N,N-Dimethylbenzylamine (BDMA) is a vital chemical compound with diverse applications in the chemical industry. Its role as a catalyst in polyurethane foam production, epoxy resin curing, and organic synthesis underscores its importance in modern manufacturing. Shijiazhuang Sincere Chemicals Co., Ltd. continues to provide high-quality BDMA to meet the evolving demands of industries worldwide.
For further details about BDMA or to explore other products, visit the company's official website at Shijiazhuang Sincere Chemicals Co., Ltd..
References
National Institute of Standards and Technology (NIST). (n.d.). Chemistry WebBook. Retrieved from https://webbook.nist.gov
NIST research on polymerization catalysts. (n.d.). Retrieved from https://www.nist.gov
Journal of Applied Polymer Science. (2022). Catalytic Efficiency of Amine-Based Compounds in Epoxy Resin Systems. Wiley Online Library.
Post time: Sep . 22, 2025 16:25

