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High-purity trimethylolpropane with ≥99.5% assay, ensuring consistent reactivity in polyol synthesis.
Low moisture content (<0.1%), minimizing side reactions during polyester and alkyd resin production.
Excellent solubility in common organic solvents including alcohols, ketones, and esters.
Stable crystalline structure at room temperature, supporting reliable storage and handling.
Low color (APHA ≤30), contributing to light-colored final products in coatings and adhesives.
Production of high-performance alkyd resins for architectural and industrial coatings.
Crosslinking agent in thermosetting acrylic and polyester powder coatings.
Building block for polyurethane foams requiring enhanced rigidity and hydrolytic stability.
Synthetic intermediate in the manufacture of plasticizers and specialty lubricants.
Key component in UV-curable oligomers for inkjet inks and electronic encapsulants.
| Chemical Type | Triol (branched primary alcohol) |
| Product Form | White crystalline solid |
| Appearance | Free-flowing granules or flakes |
| Molecular Weight | 134.19 g/mol |
| Melting Point | 58–60 °C |
| Hydroxyl Value | 830–845 mg KOH/g |
| Acid Number | ≤0.5 mg KOH/g |
| Water Content | ≤0.1 wt% |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
