| 摘要 |
PURPOSE: Provided is an artificial marble tile for hand seal to commemorate persons and its preparation method. The material is composed of thermosetting resins and inorganic materials and is produced in a certain shape and standard. CONSTITUTION: The method of preparation comprises; mixing 1-5wt.% of fire retardant, 0.1-2wt.% organic or inorganic pigment with thermosetting resin, adding 100-150wt.% inorganic materials such as talc, aluminum hydroxide, calcium carbonate, kaolin, silica and mica and thermal hardening agent and uniformly dispersing and transferring the mixture to a kneader and adding 200-600wt.% of inorganic material to make highly viscose material. The product from kneader is specified with certain standard and the surface is covered with wax, silicone oil, mold release agent and thin paper. The bottom part is pasted with burlap, polyester or glass fiber fabric and formed into shapes. This product with certain standard is kept in iron or plastic box and hardened by heat in the oven after hand seal.
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