... ...., sheet size: 30*30cm, net weight: 4.5kgs/sqm. 1. Langyu Metal Mosaic Characteristics Rich in unique patterns, and various of ... different fireproof materials which up to the same grade, but Langyu Mosaic surface is metalic decoration foil, obviously, the mosaic fireproof ... it contains solvent. Sedimentary ink contains but aqueous ink not. Langyu Mosaic is used aqueous ink, there is no solvent. 5 ...