| 摘要 |
<p>The composite material comprises (i) a polyurethane elastomer produced on site by reacting a polyurethane prepolymer finished in isocyanate and a polyol, and (ii) rubber. The material can be obtained by means of a method that involves mixing, molding and pressing the raw materials. The material, which is provided with good mechanical properties and, optionally, fireproofing, insulating, waterproofing and aesthetic, can be used in construction, decoration and engineering works.</p> |
