4,4'-Diaminodiphenylmethane: Properties, Applications, and Industrial Significance
Discover the critical role of 4,4'-Diaminodiphenylmethane as a versatile chemical intermediate in modern material science.
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4,4'-Diaminodiphenylmethane
4,4'-Diaminodiphenylmethane is a vital chemical intermediate, crucial for the synthesis of advanced materials. Its molecular formula is C13H14N2, with a molecular weight of 198.26400 g/mol. Typically appearing as a white to light yellow crystal, it boasts a purity of ≥98%. This compound plays a significant role as a main monomer in the production of polyurethane and diisocyanate, and is also utilized as a chain extender for insulating laminated sheets and in the formulation of heat-resistant polymers and polyurethane elastomers.
- As a key component in polyurethane production, it enables the creation of durable and versatile materials used across various industries.
- Its role in diisocyanate production highlights its importance in the manufacturing of essential chemical precursors for polymers.
- Serving as a chain extender, it enhances the mechanical properties of insulating laminated sheets and high-performance plastics.
- Functioning as an antioxidant for specific rubber types like chloroprene rubber, butyl rubber, and butadiene styrene rubber, it improves material longevity.
Key Advantages
Versatile Monomer
4,4'-Diaminodiphenylmethane acts as a crucial monomer for producing polyurethanes and diisocyanates, underpinning many industrial applications.
Material Enhancement
It functions as a chain extender, significantly improving the properties of insulating laminated sheets and other advanced polymers.
Rubber Protection
As an antioxidant for various rubber types, it contributes to the durability and lifespan of rubber products, a vital role in the rubber industry.
Key Applications
Polyurethane Production
MDA is a foundational material for manufacturing polyurethane foams and elastomers, widely used for insulation and durable components.
Diisocyanate Synthesis
It is a key intermediate in the preparation of diisocyanates, essential building blocks for many plastics and coatings.
High-Temperature Polymers
Its use extends to creating heat-resistant polymers for aerospace applications and advanced coatings demanding high performance.
Rubber Additives
The compound serves as an antioxidant, enhancing the resistance to degradation in various rubber formulations for tires and industrial goods.