Low-foaming nonionic surfactants

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

260/636.3

C07C 43/13 (2006.01) B01F 17/00 (2006.01) C07C 43/11 (2006.01) C08G 65/26 (2006.01) C11D 1/722 (2006.01)

Patent

CA 1177096

12933 IMPROVED LOW-FOAMING NONIONIC SURFACTANTS Abstract of the Disclosure A liquid, low-foaming, nonionic surfactant composition provided which exhibits superior wetting characteristics and general good scouring and/or detergency properties which comprises a block-random structure represented by the formula R-O-Ax-B-H wherein R is a primary alkyl group having from 7 to 11 carbon atoms; A is oxypropylene groups; x is an . integer of from 2 to 15 such that the sum of carbon atoms in R and x is from 12 to about 22, and B is a random mixture of oxyethylene and oxypropylene groups with a molar ratio of oxyethylene to oxypropylene from 1:1 to about 5:1 S P E C I F I C A T I O N

389370

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