Ключевые слова:
Plastics|Preferred sizes|Polymers|Marking|Colour codes|Water vapour|Designations|Testing conditions|Thermal insulating materials|Thermal conductivity|Strength of materials|Width|Moulded materials|Foams|Dimensional tolerances|Thickness|Identification methods|Compressive strength|Construction materials|Dimensional changes|Thermal insulation|Grades (quality)|Polystyrene|Permeability|Flammability|Boards