Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
ACOUSTICAL CEILING TILE
An acoustical tile including: 8 to 25 wt % mineral wool, 9 to 15 wt % starch binder, 9 to 15 wt % cellulosic fiber, wherein preferably the cellulosic fiber is newsprint, and 40 to 65 wt % perlite, wherein the weight ratio of the starch to the cellulosic fiber is 0.6 to 1.3:1; and a process for making the acoustical tile.
ACOUSTICAL CEILING TILE
An acoustical tile including: 8 to 25 wt % mineral wool, 9 to 15 wt % starch binder, 9 to 15 wt % cellulosic fiber, wherein preferably the cellulosic fiber is newsprint, and 40 to 65 wt % perlite, wherein the weight ratio of the starch to the cellulosic fiber is 0.6 to 1.3:1; and a process for making the acoustical tile.
ACOUSTICAL CEILING TILE
AKUSTISCHE DECKENPLATTE
DALLE DE PLAFOND ACOUSTIQUE
ENGLERT MARK H (Autor:in) / FRANK WILLIAM A (Autor:in)
12.02.2020
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
/
D21C
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS
,
Gewinnung von Cellulose durch Abscheiden nichtcelluloseartiger Substanzen von cellulosehaltigen Stoffen
/
D21H
PULP COMPOSITIONS
,
Faserbreimischungen [Pulpen]
/
D21J
FIBREBOARD
,
Faserplatten