公开(公告)号：US20180208794A1

公开(公告)日：2018-07-26

申请号：US15924848

申请日：2018-03-19

Applicant: ARMSTRONG WORLD INDUSTRIES, INC.

Inventor： Steven L. Masia ,  Michelle X. Wang ,  Kenneth G. Caldwell

IPC: C09D175/06 ,  C09D175/04 ,  C09D167/00 ,  C09D5/03 ,  C08K5/521 ,  C09D5/16 ,  C08K5/02 ,  C08K9/04 ,  C08K5/00 ,  C08K5/49 ,  C09D133/06 ,  C09D133/14

Abstract: A dirt repellant panel coated with a powder coating composition that includes a polymeric binder and an anionic fluorosurfactant present in an amount ranging from about 0.1 wt. % to about 4 wt. %.

公开(公告)号：US20180016785A1

公开(公告)日：2018-01-18

申请号：US15647432

申请日：2017-07-12

Applicant: ARMSTRONG WORLD INDUSTRIES, INC.

Inventor： Lida Lu ,  Kenneth G. Caldwell ,  Michelle X. Wang ,  John E. Hughes

IPC: E04C2/16 ,  C09D7/12 ,  C09D201/02

CPC classification number: E04C2/16 ,  B32B2607/00 ,  C09D7/61 ,  C09D7/66 ,  C09D201/02 ,  E04C2/246

Abstract: Described herein is a coated building panel having a body and a surface coating atop the body, the surface coating comprising inorganic pigment and a polymeric dispersant comprising a polymer backbone and pendant side chains extending from the polymer backbone; wherein the surface coating comprises a liquid carrier in an amount less than about 1 wt. % based on the total weight of the surface coating.