What are the implications fluorine sodium silicate to sodium silicate cement solidification
cement solidification time control is a key problem affecting the quality of engineering. Absence made the coagulation time of many factors, but the amount of curing agent and how much is an important factor affect the solidification time. Under the condition of different temperature, adding different amount of sodium ionized water glass curing agent can produce different effects, including fluorine sodium silicate has a great influence on the coagulation time of sodium silicate cement.
test showed that when sodium fluosilicate and sodium silicate cement in the mixture, the sodium ions of curing agent added amount is less than 10%, the solidification of a long time, final set time of more than 8 hours, the temperature low is more obvious. When sodium is more than 18% for the amount of curing agent, curing speed faster, faster when temperature is high. When the temperature in 10 - 35 ℃ range, curing agent and sodium ions in 12 - 16%. So want to control the sodium silicate cement solidification time was the need to control the content of sodium ion, in other words, you need to control fluorine sodium silicate amount of curing agent added. Only good control, quality is better.
if you need to sodium silicate cement solidified rapidly, then the temperature factors must be considered. For curing rate is affected by temperature, within a certain range, the higher the temperature, curing speed will be faster, on the contrary, wen emperor low curing speed will be slower, so cure time will be extended. So want to control the sodium silicate cement solidification need from curing concentrated sodium ion content is the content of fluorine sodium silicate and temperature are two factors to consider. These two factors in the coagulation is play a very important role.
above is appropriate xin chemical industry what are the implications for fluorine sodium silicate sodium silicate cement solidification, as we have more understanding about fluorine sodium silicate, can directly contact the Shanghai xin chemical co. , LTD.