| 摘要 |
A composition for producing an item for street furniture comprises: finely subdivided inert materials, an alkali metal polysilicate, a structuring agent, a surf ace -active agent; a method for producing an item for street furniture comprises: dispersing finely subdivided inert materials in a solution of an alkali metal polysilicate, so as to obtain a mixture; adding a surface -active agent and a structuring agent to said mixture; pouring said mixture into mould means and enabling said mixture to solidify, so as to produce said item. |
