Treatment for cement composite articles

• Main Authors: Vetter, Glen O, Herfindal, Larry L, Mittelsteadt, John W, Turner, Heidi M, Ubel, Andrew, Evanson, Kevin W
• Format: Patent
• Language: English
• Published: 19.06.2012

A cement fiberboard substrate is treated on at least one edge of the substrate with an aqueous solution containing at least one phosphorus acid or salt of a phosphorus acid. The treated edge is overcoated with a sealer, primer or topcoat. The resulting prefinished fiber cement siding product has imp...