SAND-POLYMER MATERIAL
polymer materials. SUBSTANCE: structural is prepared by pressure treatment of hot mixture including melt of at least one thermoplastic polymer and sand (50-85 wt %), after which mixture is cooled until hardening at pressure. EFFECT: increased strength in all directions. 5 cl, 2 tbl
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Zusammenfassung: | polymer materials. SUBSTANCE: structural is prepared by pressure treatment of hot mixture including melt of at least one thermoplastic polymer and sand (50-85 wt %), after which mixture is cooled until hardening at pressure. EFFECT: increased strength in all directions. 5 cl, 2 tbl |
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