| 摘要 |
<p>Thermoplastic moulding cpd. contains 20 - 50 pref. 30 - 40 wt. % asbestos flour. The thermoplastic material is e.g. a polycarbonate, mol. wt. 10,000 - 200,000. Mouldings mfrd. from the claimed cpd. have very high rigidity and dimensional stability and may be used in lieu of non-ferrous metal components.</p> |
