POLYURETHANE OR POLYISOCYANURATE FOAM LAMINATE WITH ALUMINUM FACER AND BROMINATED PRIMER LAYER

An article contains a polyurethane or polyisocyanurate foam having a primary surface, an aluminum facer covering, and a primer layer between and attached to the primary surface of the foam and the aluminum facer; wherein the article is characterized by: (a) the primer layer having a concentration of bromine in said primer layer, comprising a primer component and a brominated component, where the primer component and brominated component are the same or different components; (b) the primer layer is free of chlorinated components; and (c) an absence of fibers in the form of fiber mats, fiber fabrics and dispersed fibers between the polyurethane or polyisocyanurate foam and the facer. Such an article shows performance in a fire test equivalent to or better than a laminate article where the bromine is dispersed in the polyurethane or polyisocyanurate foam, at lower total bromine content. 制品包括具有主表面的聚氨酯或聚异氰脲酸酯泡沫、铝贴面覆盖层、以及在所述泡沫的主表面与所述铝贴面之间并附着到其上的底漆层；其中所述制品的特征在于：(a)所述底漆层在所述底漆层中具有一定浓度的溴、包含底漆组分和溴化的组分，其中所述底漆组分和溴化的组分是相同或