目前,市场上有一种采用聚乙烯、发泡剂、增塑剂、固化剂及填料等加工成型的装饰用塑料板,称作钙塑泡沫装饰板。富有立体感,加以生产厂在商业广告上又作了不恰当的宣传,因此,许多公共场所、企业的会场等都盲目地竞相采用,作为观众厅内部的吊平顶。 At present, there is a kind of decorative plastic board which is made of polyethylene, a foaming agent, a plasticizer, a curing agent, a filler and the like on the market, and is called a calcium-plastic foam decorative board. Rich three-dimensional, to the production plant in the commercial advertising and made inappropriate publicity, therefore, many public places, business venues, etc. blindly competing to adopt, as the auditorium interior ceiling hanging.