Coatings Of Polymers And Plastics Materials Engineering 21 -

synthetic polymers chemistry encyclopedia structure - polymers are large molecules composed of repeated chemical units the smallest repeating unit is called a mer the term polymer is derived from the greek words poly and mers meaning many parts linear polymers are like ropes, 3d printing materials 2018 2028 technology and market - this report covers the materials used in 3d printing including polymers metals and ceramics and their main applications analysis showing the state of the market market growth drivers and restraints and forecast printer and materials revenue is provided the market for 3d printing materials is estimated to be worth 16 billion by the year 2028