发明授权
US08142903B2 Construction boards with improved facers 有权
建筑面板改良

Construction boards with improved facers
摘要:
A construction board (10) comprising a cellular body and at least one facer (22,23), where the at least one cellulosic facer (22,23) is characterized by a burst strength of at least 250 kPa pursuant to T403 om-02 (TAPPI).
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