Foam control

Details Foam control Foam control

C - Chemistry, Metallurgy

11

D

134/3.11

C11D 1/825 (2006.01) B01F 17/00 (2006.01) C11D 3/00 (2006.01) C11D 3/37 (2006.01)

Patent

CA 1227715

FOAM CONTROL Abstract of the Disclosure The instant invention relates to compositions containing (a) a high-foaming nonionic surfactant and (b) a foam reducing amount of a polyoxyalkylene compound of the formula: Y[(A)m-(B)nH]2 wherein Y is the residue formed by the removal of two atoms of active hydrogen from an initiator having a total of not more than 20 carbon atoms, preferably butanediol; A is a hydrophobic, heteric mixture of an oxytetramethylene radical, derived from tetramethylene oxide and a vicinal alkylene oxide radical derived from propylene oxide, B is primarily C2H40, n is an integer such that the total weight of said B is about 5 to about 40 percent by weight of the total oxyalkylene residue weight of the compound and the total molecular weight of the hydrophobe, 2m is about 1000 to 3000.

453180

Affiliated with

Also associated with

Rating

Foam control does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Foam control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Foam control will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1291792