
Toluene Diisocyanate (TDI) is an aromatic diisocyanate primarily used in the production of polyurethanes. Known for its reactive nature, TDI is a key chemical building block in the manufacture of flexible foams, coatings, adhesives, sealants, and elastomers.
Chemically represented as CHNO, TDI exists mainly in two isomeric forms: 2,4-TDI and 2,6-TDI, with the 2,4-isomer being more commonly used in industrial applications.
Appearance: Clear to pale yellow liquid
Boiling Point: ~251C
Density: ~1.22 g/cm
Flash Point: ~127C
Solubility: Reacts with water; soluble in organic solvents
Reactivity: Highly reactive with compounds containing active hydrogen (e.g., alcohols, amines)
TDI is widely used in various industries due to its versatility and performance characteristics:
TDI is the primary raw material in the production of soft polyurethane foams used in:
Mattresses
Cushions and furniture
Automotive seats
Used in industrial and protective coatings, TDI provides excellent durability and resistance to abrasion and chemicals.
TDI-based formulations are ideal for creating high-performance adhesives and sealants in the construction and automotive sectors.
In elastomeric applications, TDI provides flexibility, resilience, and chemical resistance.
TDI is a hazardous material and must be handled with extreme care:
Toxic by inhalation Use appropriate PPE
Irritant to skin, eyes, and respiratory system
Requires adequate ventilation and strict industrial hygiene practices
For more safety details, always refer to the Material Safety Data Sheet (MSDS).
Chemex Chemicals is a leading supplier and distributor of Toluene Diisocyanate (TDI) in India and globally. With decades of experience in chemical sourcing and supply chain management, Chemex Chemicals ensures:
High-purity TDI from certified global manufacturers
Reliable and timely deliveries
Competitive pricing
Technical support and documentation
Whether you're in polyurethane foam manufacturing or industrial coatings, Chemex Chemicals is your trusted partner for quality TDI supply.
Looking for a dependable source of Toluene Diisocyanate?
Get in touch with Chemex Chemicals today for technical specifications, bulk pricing, and fast delivery.
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