| 摘要 |
<p>Binder composition comprises water glass (I), and an organic hydro colloidal material. Binder composition comprises water glass of formula (M 2Ox nSiO 2) (I), and an organic hydro colloidal material. M : alkali metal, preferably potassium or sodium; and n : 0.8-5. Independent claims are also included for: (1) a path material comprising the above binder composition, and aggregate; and (2) providing a transport surface or a part of a transport surface, comprising (a) providing the above binder composition or the path material, (b) applying the binder composition or the path material on the area or the part of the area, which forms the transport surface, (c) compressing the material applied in the step (b), and (d) optionally wetting the applied material.</p> |
