| 摘要 |
PURPOSE: Provided are marble chips and fillers forming design patterns of artificial marble, which are produced by using waste materials of products, formed from thermosetting resins, as raw materials, therefore, can cut down expenses for treating the waste materials and prevent environmental pollution caused by the waste materials. CONSTITUTION: The marble chips and the fillers are produced by a process comprising the steps of: removing extraneous matters from the waste materials of products process-formed from the thermosetting resins; classifying colors; grinding; sieving the powder to have proper size according to use; surface-cutting or polishing; coloring and coating; curing; drying; and packing.
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