Trimethylolpropane

CAS# 77-99-6

Product Description

Trimethylolpropane (TMP) is a versatile compound with various industrial applications. 

Product:

Trimethylolpropane

CAS:

77-99-6

Synonym:

TMP; 2-Ethyl-2-hydroxymethyl-1,3-propanediol; 1,1,1-Tris(hydroxymethyl)propane

Structure:

Typical Characteristics

Appearance

White solid

Boiling point

289 °C

Density

1.176 g/cm3

Flash Point

172 ºC

Melting point

56 - 58 °C

Molecular Weight

134.17

Odor

Faint odor

Purity

≥ 98.0 %

Refractive index

1.484

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We Offer Trimethylolpropane
in various grades

A few of the grades available are listed below:

Trimethylolpropane used in many
industry applications

Trimethylolpropane (TMP) is a versatile compound with various industrial applications. Here's a list of some of its uses:

  1. Alkyd Resins: TMP is a key building block in the production of alkyd resins, which are widely used in coatings, paints, and varnishes. These resins provide excellent adhesion, durability, and weather resistance to coated surfaces.
  2. Polyurethanes: It serves as a polyol component in the synthesis of polyurethane foams, elastomers, adhesives, and coatings. TMP-based polyurethanes offer high strength, flexibility, and chemical resistance in various applications.
  3. Plasticizers: TMP is utilized as a raw material in the production of plasticizers for PVC (polyvinyl chloride) and other polymers. These plasticizers improve the flexibility, workability, and durability of plastic products.
  4. Resins and Binders: TMP is used in the formulation of resins and binders for adhesives, sealants, and composite materials. These materials provide strong bonds, excellent adhesion, and dimensional stability in construction and industrial applications.
  5. Explosives: It serves as a key ingredient in the production of explosives, such as nitroglycerin-based dynamite and PETN (pentaerythritol tetranitrate). TMP-based explosives are used in mining, demolition, and military applications.
  6. Lubricants: TMP derivatives are used as lubricant additives to improve the lubricity, viscosity index, and thermal stability of lubricating oils and greases. These additives enhance the performance and longevity of machinery and equipment.
  7. Polyesters: TMP is employed in the synthesis of polyester resins for coatings, adhesives, and fiberglass reinforced plastics (FRP). These resins offer excellent corrosion resistance, chemical resistance, and mechanical properties.
  8. Printing Inks: It is used as a component in the formulation of printing inks for offset printing, flexographic printing, and screen printing applications. TMP-based inks provide vibrant colors, fast drying, and excellent printability.
  9. Wood Preservatives: TMP derivatives are used in wood preservatives to protect wooden structures and furniture from decay, fungal growth, and insect infestation. These preservatives prolong the service life of wood products in outdoor environments.
  10. Personal Care Products: TMP derivatives are utilized in the production of cosmetics, toiletries, and personal care products. They serve as emollients, moisturizers, and viscosity modifiers in creams, lotions, and skincare formulations.