GYPSUM BOARD HAVING IMPROVED FLEXIBILITY, TOUGHNESS, ABUSE RESISTANCE, WATER RESISTANCE AND FIRE RESISTANCE

   
   

The present invention relates to a gypsum board having a nonwoven liner and a gypsum core. The gypsum board of the present invention has a high work to break, resulting in a gypsum board product that has a high resistance to abuse in use. The gypsum board of the invention is also more flexible and more resistant to water and fire than paper-lined gypsum board, and does not contain nutrients that support mold growth.

 
Web www.patentalert.com

< Process for the preparation of protective colloid-stabilized aqueous dispersions

< Method for producing an inorganic foam structure for use as a durable acoustical panel

> Mat-faced gypsum board

> Method and apparatus for separating adhered paper from paper-covered gypsum board

~ 00155