Light transmitting flat multiwall polycarbonate (PC) sheets for internal and external use in roofs, walls and ceilings. Requirements and test methods— 70 стр.
Light transmitting flat multiwall polycarbonate (PC) sheets for internal and external use in roofs, walls and ceilings. Requirements and test methods— 74 стр.
Light transmitting flat solid polycarbonate (PC) sheets for internal and external use in roofs, walls and ceilings. Requirements and test methods— 48 стр.
Methods of testing plastics. Optical and colour properties, weathering, Determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources— 20 стр.