a tough and durable material. The researchers say that one hour's exposure to the saliva degrades the plastic as much as years of weathering. They hope the breakthrough will lead to new natural ...
Instead of external compounds, the researchers used carbon black, already embedded in black polystyrene, as the ...
The properties and uses of some common thermosoftening plastics are shown in the table below. Name Properties Principal uses Polyamide (Nylon) Creamy colour, tough, fairly hard, resists wear ...