| abstract |
Structural matl. consists of a mixt. of (I) low density polyethylene of high fluidity; (II) opt. other thermoplastic matls. with a high fluidity; (III) opt. other thermoplastic matls.; and (I) >=1 organic or mineral filler, the wt. of (IV) being at least equal to that of (I), (II) and (III) combined. A wide range of matls. can be prepd., esp. matls. in which components (I), (II), (III) and/or (IV) consist of recycled scrap matl. The compsn. is easily moulded, has food dimensional stability, and a density of 0.8-2.5 g.cm-3. |