CPC C09D 1/02 (2013.01) [C09D 7/61 (2018.01); E04B 1/86 (2013.01); E04B 9/045 (2013.01); C08K 3/013 (2018.01)] | 20 Claims |
1. A coated fibrous panel comprising:
a fibrous panel comprising a starch and a mineral wool fiber, the fibrous panel having a backing side and an opposing facing side, the fibrous panel having a cured coating layer disposed on at least one side of the fibrous panel, the cured coating layer comprising:
10 to 100 wt. % inorganic binder, based on the total weight of the cured coating layer,
wherein the inorganic binder comprises a borate salt and a metal silicate selected from the group consisting of alkali metal silicates, alkaline earth metal silicates, and combinations thereof, and the inorganic binder is water soluble.
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