D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/12 (2006.01) B01D 19/04 (2006.01)
Patent
CA 2254098
A method for restricting air entrapment in white water of a paper making process is described, which comprises adding to said white water a polysiloxane having an Si-C bonded substituent with at least one ether or alcohol oxygen. Preferably certain siloxane oxyalkylene copolymers or certain siloxane oxyalcohols are used.
Northfleet Christina
Renauld Franck
Dow Corning S.a.
Gowling Lafleur Henderson Llp
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