Some companies, you can tell, have realised the word plastic has negative connotations and try to avoid it, normally they'll use the word polycarbonate instead,

Some companies, you can tell, have realised the word plastic has negative connotations and try to avoid it, normally they'll use the word polycarbonate instead, I think that was what they were playing on. (I myself hadn't realised it wasn't always possible to substitute in that way).