Trimethylolpropane (TMP) is the organic compound with the formula CH3CH2C(CH2OH)3. This colourless to white solid with a faint odor is a triol. Containing three hydroxy functional groups, TMP is a widely used building block in the polymer industry. ( from Wiki)
Overview
Product Name : Trimethylolpropane
Synonym : TMP
CAS No. : 77-99-6
EINECS No. : 201-074-9
Molecular Formula : C6H14O3
Molecular Weight : 134.17
Trimethylolpropane Properties
| Item | Specification |
| Appearance | White flakes |
| Assay | ≥99.00% |
| Hydroxyl | ≥37.50% |
| Acidity | ≤0.002% |
| Moisture | ≤0.010% |
| Melting point | ≥58.00℃ |
| Color, Pt-Co | ≤30.00 |
Trimethylolpropane applications
Polyurethane
Trimethylolpropane is a material of polyurethane foams, coatings, adhesives, and elastomers. It serves as a polyol component in the reaction with diisocyanates to form polyurethane polymers.
Alkyd Resins
TMP is a key ingredient in the production of alkyd resins, which has wide use in paints, varnishes, and coatings. Alkyd resins provide excellent durability and adhesion.
Esters
Trimethylolpropane esters are as synthetic lubricants, plasticizers, and as components in the production of specialty chemicals.
Fuel Additives
TMP esters can be as fuel additives to improve lubricity and reduce emissions in diesel fuels.
Printing Inks
TMP can provides good adhesion and drying properties in printing inks, especially in lithographic inks.
Adhesives and Sealants
Trimethylolpropane is a common component in the formulation of adhesives and sealants, providing good adhesive properties and flexibility.
Plasticizers
TMP esters are as plasticizers in the production of plastics, enhancing flexibility and reducing brittleness.
Photographic Chemicals
TMP has use in the production of certain photographic chemicals, including stabilizers and fixatives.
Synthesis of Pharmaceuticals
TMP can be in the synthesis of certain pharmaceuticals and agrochemicals.
Wood Preservation
In wood preservation treatments, IMP can enhance resistance against decay and insects.
Metal Working Fluids
TMP esters are employed in the formulation of metalworking fluids to improve lubrication and cooling properties during machining processes.
Packing
25kg/bag, or 750kg/bag
Storage
Keep in cool and dry place, store in sealed containers. Shelf life:two years.
