Ключевые слова:
Polymers, Designations, Hardness, Dimensional tolerances, Polytetrafluoroethylene, Colour, Moulded materials, Pipes, Semi-finished products, Plastics, Extruding, Sheet materials, Thermoplastic polymers, Grades (quality), Tape, Dielectric strength, Elongation at fracture, Shape, Coded representation, Bars (materials), Tensile strength, Dimensions, Density