Under the title “Thinking the Unthinkable”, Bayer Polymers (D-51368 Leverkusen; www.bayerpolymers.com) has published a 150-page book on the history of this versatile engineering plastic ...

Attempt to flex the plastic. Under normal temperatures, acrylic is not flexible. Polycarbonate is slightly bendable in most thicknesses under 1 inch. Check for clarity. Acrylic is clearer than ...

A dense array of vertically aligned indium antimonide (InSb) nanowires with high aspect ratio (diameter 150 nm, length 20 μ m) were grown in the pores of a track-etched polycarbonate membrane via a ...