Patent ID: 9115349
Filing Date: 2015-08-25
Classification: C07K,C12N,C12P

Abstract:
1. A composition for production of stable aqueous foams comprising at least 300 mg/l of hydrophobin and at least 0.3 mg/l of antifoam, wherein the antifoam/hydrophobin weight ratio is below 0.2; wherein the antifoam has a cloud point between 0° C. and 90° C. and wherein the antifoam is selected from a polyether, a olyoxyethylene polymer, a poly(alkylene glycol), an ethylene/propylene oxide block co-polymer, a polyalcohol based on an ethylene/propylene oxide block co-polymer, a polypropylene glycol-based polyether, an alkoxylated fatty acid ester or a blend thereof.