The history of foam caulk

Since2000 PolyurethaneFoam caulkIn ChinaSince the large-scale application of began, the demand of shopping malls Expand rapidly. In 2009, the annual consumption of shopping malls in my country exceeded 80 million cans. With the advancement of building quality requirements and the implementation of energy-saving buildings, future polyurethanefoam caulking ‘s consumption will grow steadily. At present, our…