Is JS waterproof coating a polymer or cement base? What about construction operations?
Now, generally referred to as "cement-based" refers to the "cement-based infiltration crystalline waterproof material."
As for the "cement-based", the earliest JS just appeared, for some time called "polymer cement-based waterproof coating", then removed the "cement-based" words.
Since JS waterproof coating is not a single polymer, so do not call "polymer".
JS is called "polymer cement waterproof coating", from the "polymer emulsion" and "powder" according to a certain percentage of the brushing after brushing in the base surface, which is the main component of cement cement.
That JS is "polymer" or "cement-based" are not comprehensive, or that is wrong.