| 摘要 |
A novel coated nonwoven fibrous mat having properties particularly suited for a facer on gypsum wallboard, laminates made therefrom and the method of making the mat is disclosed. The mat preferably contains a major portion of glass fibers and a minor portion of a resinous binder. The coating is permeable and reduces fiber dust, and yields a smooth surface. The coating comprises mineral pigment and an organic binder.
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