How to correctly choose the seam an agent? Learn to choose skills

Speaking of ceramic tile aperture, many housewives will complain about black gap is difficult to clean up, want to do on the seam to ceramic tile, but don't know should choose what kind of the seam an agent. There are a lot of beautiful stitch brand, quality is different also, there are so many beautiful seam an agent of the squalid shoddy, so we'll be the first to understand, how to choose a good beautiful seam an agent. To measure how well a product, we'll be the first to know what is the feature of this product, when use will fully embody its characteristics. Of course, at the time of beauty seam an agent is the same. 1. Hardness of the seam an agent very hard after curing, hardness can reach the hardness of ceramic tile, use fixed number of year is longer. A good beautiful seam an agent must have super hardness, and beautiful seam an agent in hard water with some toughness and tenacity won't affect the heat bilges cold shrink of ceramic tile. 2. Contractility beautiful seam an agent is done not have shrinkage, deformation of the case, can fill the gap after the flush with ceramic tile, the radian of water under the seam an agent will be slightly concave, but won't collapse. But if there are any inferior beautiful seam an agent, the shrinkage degree is not necessarily true. 3. Environmental protection a beautiful seam an agent is the most watched security environmental protection, good beautiful seam an agent can not only through the national standard, and effective environmental monitoring report. Generally speaking, the seam an agent is, without excitant odour scent to discern the stand or fall of the seam an agent, whether or not environmental protection. 4. The seam an agent adhesion strong adhesion, high viscosity, sticking ceramic tile aperture on both sides to prevent ceramic tile, can also protect the use of ceramic tile. Beautiful seam an agent after curing is hard to fall off, which USES other tools are also difficult to weed it out. But the beauty of inferior seam an agent that is not sure, when it might fall off. From the above four aspects can distinguish the stand or fall of a beautiful seam an agent, and determine the stand or fall of a product, you also need to observe the brand's product quality and service quality, also want to refer to more consumer experience, combined with various to find a satisfactory products.