perspex

As nouns the difference between perspex and mylar

is that perspex is (british|nz) any tough, transparent plastic that is used instead of glass for windows while mylar is a polyester film; see.

As nouns the difference between perspex and plexiglass

is that perspex is plexiglas while Plexiglass is misspelling of Plexiglas|lang=en.

As nouns the difference between perspex and polyester

is that perspex is plexiglas while polyester is any polymer whose monomers are linked together by ester bonds.

As an adjective polyester is

of, or consisting of polyesters.

As nouns the difference between taxonomy and perspex

is that taxonomy is the science or the technique used to make a classification while perspex is (british|nz) any tough, transparent plastic that is used instead of glass for windows.