HIPS (High Impact Polystyrene)
Polystyrene is a very durable plastic, used for some early bricks (PRIMA, waffle plates) and modern baseplates. Despite its impact …
Polystyrene is a very durable plastic, used for some early bricks (PRIMA, waffle plates) and modern baseplates. Despite its impact …
Polycarbonate is a strong material that can be very clear. I believe that PC replaced CA for transparent parts at …
Polyethylene is a very common thermoplastic with low strength and rigidity, and a low melting point. Its relative flexibility makes …
CA is a moderately hard thermoplastic (a plastic that softens when heated and hardens when cooled). It can have very …
On the right are oddities: five mystery colors (including “10 ‘Strong Red’”), 2014 Black, black CA, and a marbled Pastel …
From left to right: CA brick (dark black; an early prototype?) LEGO-Logo Mx Black M-Logo Mx Black 2014 Modulex test …
Grey became Medium Stone Gray, Dark Grey became Dark Stone Grey… but did you know that Lego changed all these …
There seem to be five different molds: Old-LEGO-logo: A (1-14) Pat. pend B (1-14) Pat. pend, sometimes erased CA plastic, …
There seem to be five different molds: Old-LEGO-logo: A (1-14) Pat. pend B (1-14) Pat. pend, sometimes erased CA plastic, …
Modulex started out in 1963 with earthy colors for architectural planning. Modulex broke off from TLG and became its own …