Invention Grant
- Patent Title: Mineral fiber based ceiling tile
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Application No.: US15139357Application Date: 2016-04-27
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Publication No.: US09909310B2Publication Date: 2018-03-06
- Inventor: William A. Frank , Matthew T. Langdon , Wenqi Luan , Martin W. Brown
- Applicant: USG Interiors, LLC
- Applicant Address: US IL Chicago
- Assignee: USG INTERIORS, LLC
- Current Assignee: USG INTERIORS, LLC
- Current Assignee Address: US IL Chicago
- Agency: Pearne & Gordon LLP
- Main IPC: E04B1/84
- IPC: E04B1/84 ; E04B1/82 ; E04B9/00 ; E04B1/99 ; E04B1/86

Abstract:
An acoustical tile having a wet laid mineral fiber basemat, a non-woven porous fiberglass veil adhered to the basemat and covered with a light reflecting air permeable coating, at least 90% of the weight of the basemat comprising mineral wool and binder, a weight of the binder being less than 1/11 of the weight of the mineral fiber, the basemat having a density of between about 11.4 and about 14.2 lbs/cubic foot, the mineral fiber having an average diameter of between 4.5 and 8.3 microns, the composite of the basemat, veil and coating exhibiting good NRC and CAC performance values.
Public/Granted literature
- US20170204604A1 MINERAL FIBER BASED CEILING TILE Public/Granted day:2017-07-20
Information query
IPC分类: