Toluen Diisocyanate (TDI 80/20): Chemical Properties, Industrial Use and Security Information
Toluen diisocyanate (TDI) is an organic compound with chemical formula C9H6N2O2. TDI is considered as an important chemical substance in industrial and is widely used in the production of polyurethane products. In this article, detailed information about the chemical properties of TDI will be presented.
Chemical Properties of TDI
Toluen diisocyanate (TDI), has the following chemical properties:
- Chemical Formula: C9H6N2 O2
- View: Colorless Liquid
- Density: About 1.22 g/cm3(at 20°C)
- Melting Point: -7°C
- Boiling Point: 251-253°C
- Resolution: Insoluble in water
TDI is a chemical compound composed of combination of isocyanate groups with toluen. It is found in a non-color liquid state and does not mix with water. Isocyanate groups determine the reactivity and industrial use of TDI.
Industrial Uses
Toluen diisocyanate (TDI) is used in many industrial sectors:
1. Polyurethane Foam Production
TDI is used as a basic component in the production of polyurethane foams. These foams are used in many applications such as insulation materials, furniture upholstery, automotive seats and bedroom industries.
2. Shoe Bases and Surface Finishes
In the shoe industry, TDI is used in the construction of shoe soles and surface finishes. The durability and elasticity of TDI is preferred by shoe producers.
3. Automotive and Transportation
TDI is used in the production of automobile seats, steering coatings and interior tiles in the automotive industry. It can also be used for sound insulation materials in the vehicle industry.
Security Information and Use Recommendations
It is important to pay attention to security measures during the use of Toluen diisocyanate (TDI):
- TDI can cause serious health problems in case of contact with skin contact, respiratory or eye. Therefore, the appropriate personal protective equipment should be used and the safety rules of work should be observed.
- TDI should work in a well-ventilated environment. It should not be exposed to removable vapors.
- Suitable containers and equipment should be used for storage and transportation of TDI. Fire safety measures should be taken into account.
- Before processing, TDI’s security data pages (GVS) should be read carefully and follow manufacturer instructions.
Conclusion
Toluen diisocyanate (TDI) is an important chemical compound in the production of polyurethane products. It is used in many industrial applications thanks to its durability, elasticity and insulation properties. However, it is important to take the necessary measures for the safe use of TDI and should follow the manufacturer instructions.
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