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Expancel (Akzo Nobel)
Producer of microspheres consisting of a polymer shell encapsulating a gas. When the gas inside the shell is heated (> 100°C), it increases its pressure and the thermoplastic shell softens, resulting in an increase in the volume. The product range includes both unexpanded (1000 g/L) and expanded microspheres (30g/L), as dry powder or slurry or paste (wet cake). Trade name: Expancel.
Category: microsphere