Meanwhile, the method adding the solubilizer can effectively improve the low temperature solubility and the cold-resistance stability of the liquid detergent.
同时通过加入增溶剂的方法，能有效提高液体洗涤剂的低温溶解性和耐寒稳定性。
2
Synthetic oil has excellent heat resistance and oxidation stability. High-tech detergent-dispersants enable engine to remain intact after being used for a long time.