| 摘要 |
<p>A bitumin substitute synthetic plastics material binder is disclosed which includes at least one natural rosin, a mixture of two or more synthetic plastics materials and suitable lubricants or thickeners. The binder can be suitably coloured or compounded with aggregates and/or mineral fillers to form a synthetic paving or sealing material. The binder can include recycled plastics material and the binder itself and the paving or sealing materials can be recycled.</p> |
