Epoxy grout manufacturer share a pinhole causes of

Epoxy grout manufacturer share a pinhole causes of

when curing agent mixed with the main ingredient in coatings produced by mixing a large number of air bubbles, bubbles in the process of solidification, leave a mark on the surface while a pinhole; Popularity of paint or construction initial setting time control is not good, put the nail pinhole poor healing after rolling.

processing method: the air particles, Bubble) With a trowel wipe again and again, can hear bubble bursting crack, each amount daub thickness less than 2 mm; Pay attention to grasp with vent tube defoaming time.