发明名称 METHODS FOR ENCAPSULATING A SUBSTRATE AND PRODUCTS PRODUCED FROM SAME
摘要 Described herein are methods for encapsulating a fiberglass substrate using a calendered film; along with products produced from same. The methods improve the efficiency of the manufacturing process and provide a product with improved performance characteristics.
申请公布号 US2015176291(A1) 申请公布日期 2015.06.25
申请号 US201314139498 申请日期 2013.12.23
申请人 Armstrong World Industries, Inc. 发明人 LAUKHUFF Barbara L.;NEEPER Lawrence C.
分类号 E04F15/16;B32B37/24 主分类号 E04F15/16
代理机构 代理人
主权项 1. A method for preparing a flooring product comprising an encapsulated substrate comprising: providing a substrate having a first and a second major surface; applying a first calendered film to a first major surface of the substrate to form a composite, wherein at least a portion of the second major surface of the substrate remains exposed after the first calendered film is applied to the first major surface of the substrate; applying a foamable polymer formulation to said composite; and applying a second calendered film to said composite.
地址 Lancaster PA US