Patent ID: 11865579
Assignee: USG INTERIORS, LLC
Field: Surface technology, coating (Chemistry)
Classification: CPC B  E | IPC B

Claim 0:
1. A method of coating a fibrous panel, comprising:
providing a fibrous panel including a basemat having a backing side and a facing side, and a porous veil laminated to the facing side of the basemat;
applying a prime coat onto the porous veil by curtain coating; and
applying a finish coat over the prime coat by spray coating,
wherein the porous veil is a high airflow porous veil having a rate of airflow passing perpendicularly there through in a range of about 3000 to about 4000 liters of air per square meter of sample per second (l/m2/s) and is substantially free of brighteners and fillers.