1, joint toughness is good. The seam made of it is smooth, hard, waterproof and mildew-proof. And environmental protection, no pungent smell, many colors.

2. The permanent color seam agent oxygen colored sand belongs to water-based environmental protection products, and its main raw material is epoxy resin, which is very environmentally friendly and has no irritating smell. The construction of epoxy colored sand is simple, and it can be cleaned after simple joint filling, and there is no need to stick masking paper. In addition, it also has the advantages of strong waterproof and mildew-proof adhesion, long service life, high hardness and good decorative effect.

3, relatively speaking, permanent color sewing agent is good.