The base fluid of EBDF possesses a higher flash point or less inflammability and lower pouring point or better fluidity in comparison with diesel oil.

• 在基液性能上,与柴油相比,酯基液的闪点较高,倾点较低,这表明酯不易燃,流动性好;在环保性能上,无论是毒性、生物降解还是蒸气测试结果,酯基钻井液均表现出了优良的性能。