公开(公告)号：US09243401B2

公开(公告)日：2016-01-26

申请号：US14280362

申请日：2014-05-16

Applicant: ARMSTRONG WORLD INDUSTRIES, INC.

Inventor： Eric D. Kragness ,  Chris Wells ,  Oliver Ebert ,  Alfred Winkler

IPC: E04B1/82 ,  E04B1/84 ,  B32B37/12 ,  B32B37/24 ,  C03C25/10 ,  E04B1/74

CPC classification number: E04B9/001 ,  B32B37/12 ,  B32B37/24 ,  B32B2037/243 ,  C03C25/47 ,  E04B1/84 ,  E04B1/86 ,  E04B9/045 ,  Y10T428/25

Abstract: Described herein are acoustical panels, comprising: a substrate; a non-woven veil having an airflow resistance of greater than 45 mks rayls, comprising: from about 20 wt. % to about 60 wt. % glass fibers; from about 40 wt. % to about 80 wt. % of a filler; and from about 110 dry g/m2 to about 135 dry g/m2 of a coating. Methods of making and using the panels are also described.

Abstract translation: 这里描述的是声学面板，包括：基底; 具有大于45mks rayls的气流阻力的非织造面纱包括：约20wt。 ％至约60wt。 ％玻璃纤维; 约40wt。 ％至约80wt。 填料％ 和约110干克/平方米至约135干克/平方米的涂层。 还描述了制造和使用面板的方法。

公开(公告)号：US10392798B2

公开(公告)日：2019-08-27

申请号：US15006989

申请日：2016-01-26

Applicant: ARMSTRONG WORLD INDUSTRIES, INC.

Inventor： Eric D. Kragness ,  Chris Wells ,  Oliver Ebert ,  Alfred Winkler

IPC: E04B9/00 ,  E04B1/84 ,  B32B37/12 ,  B32B37/24 ,  E04B1/86 ,  E04B9/04 ,  C03C25/47

Abstract: Described herein are acoustical panels comprising a substrate and a coated non-woven veil that comprises a coating applied to a non-woven veil, the non-woven veil having an airflow resistance of greater than 45 mks rayls and comprising: from about 20 wt. % to about 60 wt. % fibers; and from about 40 wt. % to about 80 wt. % of a filler; and wherein the coating is present on the non-woven veil in an amount ranging from about 110 dry g/m2 to about 135 dry g/m2. Methods of making and using the panels are also described.

公开(公告)号：US11598093B2

公开(公告)日：2023-03-07

申请号：US16552029

申请日：2019-08-27

Applicant: ARMSTRONG WORLD INDUSTRIES, INC.

Inventor： Eric D. Kragness ,  Chris Wells ,  Oliver Ebert ,  Alfred Winkler

IPC: E04B9/00 ,  E04B1/84 ,  B32B37/12 ,  B32B37/24 ,  C03C25/47 ,  E04B1/86 ,  E04B9/04

Abstract: Described herein are acoustical panels, comprising: a substrate; a non-woven veil having an airflow resistance of greater than 45 mks rayls, comprising: from about 20 wt. % to about 60 wt. % glass fibers; from about 40 wt. % to about 80 wt. % of a filler; and from about 110 dry g/m2 to about 135 dry g/m2 of a coating. Methods of making and using the panels are also described.