| 摘要 |
Polyethylene glycol ethers of general formula R1O-(CH2CH2O)n-R2, in which R1 denotes a straight-chain or branched alkyl or alkenyl residue with 8 to 14 C atoms, R2 denotes an alkyl residue with 8 to 10 C atoms, and n is a number from 2 to 8, provided that for the embodiment in which R2 is a C8 alkyl residue, n is a number between 2 and 6, are used as anti-froth additives for low-froth detergents. |
