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Highly selective catalytic functionality for esterification and transesterification reactions.
Sulfonic acid functional groups grafted onto a robust macroreticular polystyrene matrix.
Excellent thermal stability up to 120 °C under continuous operation.
Low leaching of active sites ensures long service life and consistent performance.
Reusability without significant activity loss after multiple reaction cycles.
Biodiesel production via methanolysis of vegetable oils and waste cooking oil.
Ester synthesis for fragrance, plasticizer, and pharmaceutical intermediates.
Continuous-flow fixed-bed reactors for green chemical manufacturing.
Dehydration reactions including etherification and condensation processes.
Acid-catalyzed hydrolysis in fine chemical and agrochemical synthesis.
| Chemical Type | Sulfonated macroreticular polystyrene-divinylbenzene copolymer |
| Product Form | Moist, spherical beads |
| Appearance | Amber to light brown opaque beads |
| Active Group | Sulfonic acid (–SO₃H) |
| Ion Form | H⁺ form (ready-to-use) |
| Particle Size Range | 0.3–1.2 mm |
| Moisture Content | 45–50% (w/w) |
| Acid Capacity | ≥4.8 mmol H⁺/g (dry basis) |
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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
