Trimethylolpropane (TMP)

Product Name: Trimethylolpropane (TMP)
CAS Number: 77-99-6
Chemical Formula: C6H14O3
Molecular Weight: 134.17 g/mol
Appearance: White crystalline solid or colorless viscous liquid

Product Description:

Trimethylolpropane (TMP) is a multifunctional alcohol widely used as a key raw material in the production of alkyd resins, polyesters, polyurethanes, and synthetic lubricants. Due to its trifunctional molecular structure, TMP offers excellent reactivity and stability, making it a preferred crosslinking agent in various industrial applications.

Key Applications:

• Alkyd Resins: Enhances gloss, hardness, and weather resistance in paints and coatings.

• Polyurethane Foams: Provides flexibility and durability in flexible and rigid foam formulations.

• Synthetic Lubricants: Used in ester-based oils for high-performance lubrication.

• Adhesives & Sealants: Improves bonding strength and heat resistance.

• Plasticizers: Contributes to stability and plasticity in plastics.

Specifications:

• Purity: ≥ 98.5%

• Hydroxyl Value: ≥ 1240 mg KOH/g

• Water Content: ≤ 0.05%

• Acidity (as formic acid): ≤ 0.005%

• Appearance: White solid or clear liquid (depending on temperature)

Packaging:

• 25 kg bags (solid form)

• 200 kg drums or IBC tanks (liquid form)

Storage & Handling:

Store in a cool, dry, and well-ventilated area. Keep container tightly closed. Avoid exposure to heat and moisture. TMP is stable under normal conditions but should be handled with appropriate personal protective equipment.

Shelf Life:

• 2 years under proper storage conditions