| 摘要 |
PURPOSE: To provide the subject palette having excellent mechanical strength, excellent in water resistance and durability, achieving the effective utilization of resources and capable of being inexpensively produced. CONSTITUTION: A mixture based on 10-30wt.% of vulcanized rubber chips, 30-80wt.% of wooden small pieces and 8-20wt.% of a binder composed of a phenol resin is heated and pressed to mold a top plate and a beam material which are, in turn, integrally assembled by an adhesive. |
