NPE Alternative Degreasing Agent comparison data
NPE FREE NPE (nonylphenol ethoxylate) is prohibited in many regions, including the European Union, due to its adverse effects on human health and the environment. Because NPE does not easily decompose, it can accumulate in the environment, posing a threat to aquatic life. As a result, many countries have restricted the use of products containing NPE, such as detergents and pesticides.
The Gildaon Technology Development Team has developed surfactants that have been thoroughly tested and are now more effective than nonylphenol ethoxylate (NPE). These new surfactants are designed to create NPE-free products. Additionally, they offer improved cleaning and degreasing performance.
Physical Properties
| HLB | CLOUD POINT | FOAM | DROP COUNT |
30 °C | 40 °C | 0.5% | 1.0% | 2.0% |
NPE FREE | 13.0 | 47 °C | 6.2/6.1 | 6.7/6.4 | 144 | 160 | 162 |
NPE | 12.9 | 56 °C | 7.2/7.1 | 7.2/6.7 | 130 | 141 | 141 |
| Contains NPE | Poisonous and Deleterious Substances Control Act |
GX-30 | X | Not applicable |
PC-30 | X | Hazardous substance (contains 20% NaOH) |
FK330 | O | Not applicable |
Test Report
Compare the stable effect on oil emulsification using surface tension values by adding oils at concentrations of 0.1%, 0.2%, and 0.5% to a 50g/L degreasing solution. (drop count according to JIS K 3362 standard). As oil emulsifies, surfactants are consumed, leading to a decrease in surface tension drop number values.