D - Textiles – Paper – 06 – M
Patent
D - Textiles, Paper
06
M
D06M 15/19 (2006.01) B27K 3/50 (2006.01) B27N 1/00 (2006.01) B32B 29/06 (2006.01) D04H 1/64 (2006.01) D06M 13/192 (2006.01) D06M 15/263 (2006.01) D06M 15/333 (2006.01) D21H 17/37 (2006.01) D21H 19/16 (2006.01) D21H 21/18 (2006.01) D21H 27/08 (2006.01)
Patent
CA 2118298
ABSTRACT OF THE DISCLOSURE This invention relates to a method for strengthening a cellulosic substrate by treating the substrate with a formaldehyde-free curable aqueous composition and curing the composition. The cellulosic substrates include, for example, paper oil- and air-filter stock, rayon nonwoven wipes, cellulosic laminating stock, cotton woven fabrics, and wood flakes suitable to be consolidated into flakeboard.
Arkens Charles Thomas
Egolf Scott Lind
Gleim Robert David
Hsu Oscar Hsien-Hsiang
Wiesinger Kenneth John
Gowling Lafleur Henderson Llp
Rohm And Haas Company
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