How to recognize by the quality of ceramic tile seam an agent brand

Good beautiful seam an agent brand ceramic tile, production of the manufacturers are qualifying, see below the following: 1. The manufacturer has the environmental protection approval issued by the government. 2. Product the bottle with put on record the execution of the standard 3. To buy the seam an agent issued by the above are the consumers of relevant departments of market, it is easy to find, so see ceramic tile seam an agent brand bottle is also a kind of method. Looked at how to distinguish the seam an agent manufacturers, the basis of the results we still need the seam an agent products, decoration and ceramic tile seam floor for many years experience, summed up how to see the seam an agent brand ceramic tile quality of several standard: 1. After curing hardness hardness of ceramic tile, use time off 1. Toughness slightly smaller than ceramic tile toughness to prevent cracking of ceramic tile aperture and ceramic tile separation 1. Strength, high flatness, does not collapse, no 1. Bright color and exquisite, color symmetry is diversiform, 1 won't appear fade phenomenon. High bonding strength, prevent air up to protect the glaze 1. Whether to adopt high polymer material