发明名称 Verfahren zur Herstellung einer Bauplatte und danach hergestellte Bauplatte
摘要 The method involves applying synthetic resin layers (3) on an upper side and/or lower side of a mounting plate (1) that is made of a wood material or a mixture of wood material and plastic material. The composition of the synthetic resin layers is pressed under the effect of pressure and temperature, where one of the synthetic resin layers expands during the pressing process. The expanded layer is made of froth polyurethane or mixture of urea and/or melamine resin and/or phenolic resin, and a froth additive is added to the expanded layer, where the additive contains azodicarbonamide. An independent claim is also included for a building board with a mounting plate.
申请公布号 DE502007000747(D1) 申请公布日期 2009.07.02
申请号 DE20075000747T 申请日期 2007.10.08
申请人 FLOORING TECHNOLOGIES LTD. 发明人
分类号 B32B5/18;E04F15/04 主分类号 B32B5/18
代理机构 代理人
主权项
地址