D - Textiles – Paper – 06 – N
Patent
D - Textiles, Paper
06
N
154/108, 9/69
D06N 7/02 (2006.01) D06N 7/00 (2006.01) D21H 13/14 (2006.01) D21H 13/40 (2006.01) D21H 17/68 (2006.01)
Patent
CA 1153512
Abstract of the Disclosure A beater-saturated, water-laid, asbestos-free rubberized flooring felt which exhibits dimensional stability is 5 disclosed. The felt is well suited for use in thc production of floor coverings and is p;oduced cy removing water from an aqucous furnish composition comprising glass fibers, cellulose pulp, fibrillated polyolefin fibers, inorganic fille., a soluble salt selected from the group consistinq of aluminum 10 salts, ferric salts and stannic salts, and a sufficient amount of ar alkaline hydroxide to provide a furnish pH within the range from about 6 to about 10, said alkaline hydroxide serving to convert the soluble salt to a water insoluble hydroxide.
344110
Benninger Donald H.
Landis Roger K.
Armstrong World Industries Inc.
Gowling Lafleur Henderson Llp
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