| 摘要 |
Special blasting granulate of composting and fully biodegradable composite material, suitable for use in washing machines or dishwashers, comprises one or more substances chosen from a polymer of formula (I) having X hydroxybutyrate and Y hydroxyvalerate units, saccharides (pref. cellulose) or starches. - Also claimed is the prepn. of the granulate by: (i) mixing the components in a twin screw extruder; (ii) cooling the extrudate using a poured liq.; and (iii) granulating the extrudate using a chopping device. |
