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N,N-Dimethylbenzylamine (BDMA)-Shijiazhuang Sincere Chemicals|Polyurethane Catalyst,Epoxy Curing Agent

N,N-Dimethylbenzylamine (BDMA) – Technical Overview N,N-Dimethylbenzylamine (BDMA)-Shijiazhuang Sincere Chemicals|Polyurethane Catalyst,Epoxy Curing Agent

Introduction

N,N-Dimethylbenzylamine (BDMA), with the chemical formula C9H13N and CAS number 103-83-3, is a critical catalyst in various industrial applications. Manufactured by Shijiazhuang Sincere Chemicals Co., Ltd., BDMA is renowned for its role in polyurethane and epoxy resin systems. This article explores its properties, applications, and technical specifications.

Key Features and Applications

1. Polyurethane Industry

BDMA acts as a catalyst for polyester polyurethane bulk soft foams, rigid foams, and adhesive coatings. Its ability to enhance pre-fluidity and uniform foam structure makes it indispensable in:

  • Refrigerator insulation
  • Sheet molding compounds
  • Coating adhesives

2. Organic Synthesis

In organic chemistry, BDMA serves as a corrosion inhibitor, acid neutralizer, and accelerator for processes like dehydrohydrohalide synthesis. It is also used to produce quaternary ammonium salts and cationic surfactants with antimicrobial properties.

3. Epoxy Resin Systems

BDMA accelerates the curing of anhydride, polyamide, and aliphatic amine systems. Its applications include:

  • Electronic potting materials
  • Epoxy floor coatings
  • Marine paints

Technical Specifications

Parameter Details
Chemical Name N,N-Dimethylbenzylamine
Molecular Formula C9H13N
CAS No. 103-83-3
Appearance Colorless to yellowish liquid
Purity ≥99%
Solubility Soluble in ethanol, ether; insoluble in water
Boiling Point 180–182°C
Refractive Index 1.4985–1.5005
Specific Gravity 0.894

Company Background

Shijiazhuang Sincere Chemicals Co., Ltd. is a leading manufacturer of specialty chemicals, specializing in catalysts and industrial additives. With a focus on quality and innovation, the company serves global markets in construction, electronics, and pharmaceuticals.

References

1. National Institute of Standards and Technology (NIST) – For chemical property validation.

2. Product Page – Detailed specifications and usage guidelines.


Post time: Sep . 02, 2025 18:40

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