Products Description
Efficient curing promotion: When combined with peroxides, it can rapidly generate free radicals at room temperature, accelerating the curing speed of unsaturated resins and acrylic systems, and effectively alleviating the oxygen inhibition problem.
Excellent solubility: It can be well dissolved in most common resin solvents such as acrylic monomers, esters, alcohols, etc., and has good formulation compatibility.
Products Specification
| Product name | MHPT/N-(2-HYDROXYETHYL)-N-METHYL-4-TOLUIDINE |
| CAS NO | 2842-44-6 |
| ITEM NO | M246 |
| Appearance | Yellow liquid |
| Purity | ≥97% |
| Density | 1.047±0.06 g/cm3(Predicted) |
| Boiling point | 152-154 °C(Press: 10 Torr) |
| Package | 100g/1kg/10kg etc. |
| Delivery | 2-3days |
| Storage | room temperature |
| MSDS/COA/TDS | Connect us |
Products Application
1. As an aromatic amine curing accelerator, when combined with peroxide initiator, it is used in UV light-curable coatings, adhesives, unsaturated polyester, and vinyl resins to accelerate free radical polymerization and alleviate oxygen inhibition.
2. It is used in resin composite materials, dental resins, and ink systems to enhance surface curing effects.
3. An organic synthetic building block, used in the synthesis of dyes and fine chemicals.

FAQ
Q: Could MHPT improve surface curing effect for UV wood coatings?
A: Yes, MHPT alleviates oxygen‑inhibition and enhances surface curing performance for UV wood coatings, but excessive addition may lead to yellowing.
Q: When MHPT is used in UV-curable coatings, as an amine enhancer, by what extent can it increase the curing speed and surface drying performance?
A: When MHPT is used as an amine enhancer in UV-curable coatings, it can significantly accelerate the curing process. Its gelation time is approximately 1/4 to 1/7 of that of the traditional accelerator DMA. At the same time, it improves the drying performance and adhesion of the coating surface, and maintains an efficient promoting effect even at low temperatures.
Q: After opening, how can one prevent the color from darkening or the performance from deteriorating due to moisture absorption or oxidation?
A: Try to minimize contact with air. Before resealing, fill it with nitrogen. Store it in a cool, dry and dark place. Use it up as soon as it is opened.
Q: Does MHPT have an impact on the hardness of cured film?
A: It has a relatively small impact on the hardness of the cured film. Its main function is to accelerate the curing process.
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