by Chian Wen | Apr 26, 2018 | Petrochemical, Process innovation, SME engineering
Two-component polyurea systems typically do not contain any solvent or Volatile Organic Compounds (VOC). They are known for a very rapid dry time of less than 30 seconds without the use of a catalyst as in the two-component polyurethane systems. This rapid dry time is...
by Chian Wen | Apr 16, 2018 | Freeze dryer, SME engineering, Spray dryer
Spray dry vs freeze dry Spray dry is around 4-5 times more economical than that freeze dry as the former consumes less electricity with drying time of 5-100s, whereas freeze dry can 1-3 days. Spray-dried product is highly stable, because of its low moisture content...
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