Toys made of liquid wood

Wednesday, December 3, 2008 - 04:10 in Physics & Chemistry

Toys have to put up with a lot of rough treatment: They are sucked by small children, bitten with milk teeth, dragged along behind bobby cars, and every now and then they have to survive a rainy night outdoors. Whatever happens, it is vital that the material does not release any softeners or heavy metals that could endanger children...

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