英国玻墨里公司从航天复合材料中选用一种耐冲压的玻璃纤维复合材料用来制造客车的墙报。该材料可防止火焰透入。这种防火后压板是由能自行熄灭的酚醛玻璃经改进后制成的。这种称为Perma glass 22MFM/1的材料软硬适度,具有自身支撑能力,能防止破坏者用尖锐或钝头的工具刻划或乱涂乱画。对铝 British glass Murray from aerospace composite materials used in a punching resistant glass fiber composite materials used in the manufacture of passenger car poster. This material prevents penetration of the flame. This fire after the pressure plate is self-extinguishing phenolic glass made of improved. This material, known as Perma glass 22MFM / 1, is hard and soft, with its own supportive ability to prevent vandals from scribing or scribbling with sharp or blunt tools. On aluminum