N,N-Dimethylbenzylamine (BDMA)-Shijiazhuang Sincere Chemicals|Polyurethane Catalyst,Epoxy Curing Agent
Shijiazhuang Sincere Chemicals Co., Ltd. is a leading manufacturer of specialty chemicals, offering high-quality N,N-Dimethylbenzylamine (BDMA) for diverse industrial applications. This article provides an in-depth analysis of BDMA's properties, uses, and technical specifications, supported by authoritative references from the National Institute of Standards and Technology (NIST).
Product Functionality and Key Advantages
BDMA serves as a critical catalyst in the polyurethane industry, enhancing the performance of various polymer systems. Its primary applications include:
- Polyester polyurethane bulk soft foams - Improves foam stability and dimensional accuracy
- Refrigerator rigid foams - Enhances thermal insulation properties
- Adhesive coatings - Strengthens bonding between foam and substrates
- Epoxy resin curing systems - Accelerates cross-linking reactions
According to NIST, BDMA's unique molecular structure (C9H13N) enables it to act as an effective acid neutralizer and corrosion inhibitor in organic synthesis. Its ability to promote anhydride and polyamide curing systems makes it indispensable in electronic encapsulation and marine coatings.
Technical Specifications Table
| Parameter | Specification |
|---|---|
| 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 | Miscible with ethanol, ether; insoluble in water |
| Boiling Range | 180-182°C |
| Refractive Index | 1.4985-1.5005 |
| Specific Gravity | 0.894 |
| Packaging | 180kg iron barrel |
Industrial Applications
BDMA's versatility is evident in its wide range of applications:
1. Polyurethane Foam Production
As a rigid foam catalyst, BDMA improves pre-fluidity and ensures uniform foam structure. This is critical for applications like refrigerator insulation where thermal efficiency is paramount.
2. Epoxy Resin Systems
In epoxy resin applications, BDMA accelerates curing processes in systems using anhydrides and aliphatic amines. This makes it ideal for electronic potting materials and marine paints requiring rapid solidification.
3. Organic Synthesis
BDMA functions as a quaternary ammonium salt precursor and cationic surfactant. Its role as an electron microscope slice embedding accelerator highlights its importance in dehydrohydrohalide synthesis processes.
Company Background
Shijiazhuang Sincere Chemicals Co., Ltd. has established itself as a reliable supplier of specialty chemicals since its founding. With a focus on quality control and innovative solutions, the company serves global markets with products like BDMA that meet strict industry standards.
The company's commitment to environmental responsibility is reflected in its safe handling and storage protocols for chemicals. Their 180kg iron barrel packaging ensures product integrity during transportation and storage.
Authoritative References
According to the National Institute of Standards and Technology (NIST), BDMA's chemical properties make it suitable for specialized applications where traditional catalysts may not perform optimally. NIST's thermodynamic data confirms its stability under various processing conditions.
For more information about BDMA's chemical characteristics, refer to the PubChem database which provides comprehensive molecular information.
Conclusion
N,N-Dimethylbenzylamine (BDMA) exemplifies the importance of specialized chemicals in modern industrial processes. Its multifunctional capabilities, as demonstrated through various applications, highlight its value in polymer chemistry and organic synthesis. Shijiazhuang Sincere Chemicals Co., Ltd. continues to provide high-quality BDMA that meets the evolving needs of global industries.
For detailed product specifications and technical data sheets, visit the official product page or contact the company directly through their website.
References
National Institute of Standards and Technology (NIST)
NIST Chemistry WebBook - N,N-Dimethylbenzylamine
PubChem - N,N-Dimethylbenzylamine
Post time: Sep . 28, 2025 00:00

