Trimethylolpropane

High-purity triol with superior crosslinking for durable, flexible coatings, resins & PU—reliable.
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Product Description

Looking for a multifunctional polyol that enhances durability, flexibility, and sustainability in your formulations? Trimethylolpropane from LANXESS is a high-purity triol trusted across industries for its exceptional performance in coatings, resins, and polyurethanes. Its trifunctional structure enables superior crosslinking, resulting in stronger, longer-lasting products. Choose LANXESS for consistent quality, technical support, and a product that meets the demands of modern manufacturing. LANXESS has outstanding experience in the manufacture of TMP. We received approval for TMP production back in late 1952.

THESE SPECIAL FEATURES MAKE THIS PRODUCT SO SUCCESSFUL
  • Trifunctional hydroxyl groups enable excellent crosslinking and polymer performance.
  • Enhances mechanical strength, thermal stability, and chemical resistance in end products.
  • Reduces VOC emissions in formulations, supporting eco-friendly manufacturing.
  • Compatible with a wide range of resins including alkyd, polyester, and polyurethane.
  • Improves gloss retention, adhesion, and weatherability in coatings.
  • Backed by LANXESS’s reliable supply chain and technical expertise.

THE MOST COMMON AREAS OF APPLICATION
  • Polyurethane foams and elastomers – used in automotive, furniture, and insulation products.
  • Alkyd and polyester resins – essential for paints, varnishes, and fiberglass composites.
  • Synthetic lubricants – contributes to high thermal and oxidative stability.
  • Adhesives and sealants – improves bonding strength and flexibility.
  • Industrial coatings – provides durability and resistance to wear, chemicals, and UV exposure.

Molecular Formula

C6 H14 O3

Molar weight

134.2

CAS (CAS Number)

77-99-6

Polyethers/polyoles

Acrylates

Polymer auxiliaries

Hardener and crosslinking agents for polymeres

Manufacturing of plastics

Polyester

Polyester resins

Chemical synthesis

Manufacturing of dyestuffs

Silicon products

Electric insulation coating

Textile auxiliaries

Manufacturing of printing inks

Polyurethanes

Polyurethane resins

Petroleum

Lubricants and oils

Alkyd resins

Pigments

Manufacturing of pigments

Manufacturing of coating

Adhesives & Sealants

Industrial lubricants

Manufacturing of peroxides

Manufacturing of glues and adhesives

2,2-Bis-hydroxymethyl-1-butanol

2-Ethyl-2-hydroxymethyl-1,3-propanediol

Hexaglycerin

TMP

1,1,1-Trimethylolpropane

Trimethylolpropane

Tripropane

1,1,1-Tris(hydroxymethyl)propane

Osama Lawah

Pittsburgh

Osama Lawah

Pittsburgh