Laundry detergent production machine: the shelf life of laundry detergent1

In the north to drive, laundry detergent is must be used in vehicles for the winter, and laundry detergent also points at different levels, suitable for different temperature environment. The temperature of the south in the winter though not cold in the north, but there is always a period of time the temperature is low, so be on the safe side it is best to use the laundry detergent. But change the frequency of don't have to be like the north so frequently, you can in two years time, because a laundry detergent has its own shelf life, use for two years, the function of antifreeze is not obvious, and tank may has accumulated to a certain scale, needs cleaning. For the related knowledge of laundry detergent has the following: 1. Laundry detergent has a shelf life, it is two years commonly, 2. The laundry detergent is ethylene glycol aqueous solution, the concentration of ethylene glycol proportion about 30% 60%, if it is in the northeast, choose laundry detergent concentration of ethylene glycol can only to 70%, the freezing point is - at this moment 68 degrees Celsius, more will affect the cooling performance. 3. Ethylene glycol less volatile, so as long as not leak, simply faults laundry detergent, fill some distilled water ( Remember that can't use tap water! ） To go, what to say and laundry detergent, it's all bullshit. 4. Because there are many in laundry detergent additives, so different manufacturer of laundry detergent can not mix. 5. Color is different because of different colorant, that is the habit of each manufacturer, don't too dispute. 6. Laundry detergent has been used, had better be not to summer is replaced by water, so the engine, the laundry detergent is bad ( Laundry detergent with water after freezing point rise very big) 。 （ Because making machine laundry detergent production machine) Detergent production factory house, the previous: laundry detergent production machine: the shelf life of laundry detergent