PETG,An abbreviation for High Density Polyethylene.The sum total of the visual response to the beauty of an object. Elements of aesthetics may include: color, shape or particular features of the object.A measured amount of dye or pigment incorporated into a predetermined amount of plastic. This pigmented or colored plastic is then mixed into larger quantities of plastic material used for molding. The "concentrate" is added to the bulk of plastic in measured quantity in order to produce a precise, predetermined color of the molded bottlesReferred to as "Displacement" and also as "Capacity."(1) The amount of water displaced by a model of a bottle. Volume is used to estimate its capacity.(2) The amount of product a bottle is designed to hold, i.e., up to the fill point of the bottle.(3) The overflow capacity, i.e. the amount of product a bottle will hold when filled to overflowing.