Trimethylolpropane (TMP)

General Properties:

• Molecular Formula: C₆H₁₄O₃

• Appearance: White crystalline solid or flakes

• Melting Point: ~56–61 °C

• Solubility: Soluble in water and many organic solventsula: C₆H₁₄O₃

Applications:

• Coatings & Resins

  • A key building block in alkyd and polyester resins, improving hardness, gloss, weather resistance, and durability in paints and coatings.

• Polyurethane

  • Used in the production of rigid and flexible polyurethane foams, elastomers, and coatings, enhancing crosslink density and mechanical strength.

• Synthetic Lubricants & Esters

  • Essential in manufacturing high-performance ester-based lubricants with excellent thermal stability, oxidation resistance, and low volatility.

• Adhesives & Sealants

  • Improves bonding strength, flexibility, and resistance to environmental stress in adhesive formulations.

• Plasticizers & Specialty Chemicals

  • Used in the production of plasticizers and specialty intermediates for enhanced material performance.

Advantages:

• High Reactivity & Crosslinking Efficiency: Tri-functional structure enables strong network formation, improving mechanical and chemical properties.

• Enhanced Durability & Stability: Provides improved resistance to heat, chemicals, and environmental exposure.

• Versatile Formulation Compatibility: Works across coatings, resins, lubricants, and adhesives, simplifying product development.

• Improved Performance Properties: Enhances hardness, flexibility, gloss, and long-term material performance.

Safety & Handling:

Trimethylolpropane is generally considered low hazard but should be handled using standard industrial safety practices.

• May cause mild irritation to eyes or skin upon contact

• Dust may cause irritation if inhaled