Four-dimensional fire-retardant plate and production process and application thereof

The present invention relates to a four-dimensional fireretardant plate which is a kind of plate material extensively used in the fields of building, decoration, traffic, commercial and furniture technology and its production process and application. Said fireproof plate comprises upper single plate, lower single plate and sandwich material, in which the thickness of the single plate is 1-6mm, and the sandwich contains one layer or two layers or three layers of cylindrical pipe tube or honeycomb corrugated paper which are parallelly arranged in its interior. Its production process includes such steps: (1) making single plate; (2) making sandwich; and (3) combining them together. It features fire-retardant, high strength, light specific gravity, water-proofing no-deforming, convenient installation, convenient manufacture and good sound-insulating effect. etc..