| 摘要 |
PURPOSE: An anti-asphalt adhesion composition is provided to ensure anti-asphalt adhesion performance and preservation stability. CONSTITUTION: An anti-asphalt adhesion composition contains 0.5-10 mass% of copolymer containing units of chemical formulas 1 and 2 and having 5,000-100,000 average molecular weight; 0.1-5 mass% of surfactant selected from betaine type amphoteric active agent, amino acid type amphoteric active agent, polyoxyethylene alkylamine type amphoteric active agent, alkanol amide type amphoteric active agent, and amine oxide type amphoteric active agent; 85-99.4 mass% of water soluble polyhydric alcohol. |
