| 摘要 |
<p>PCT No. PCT/EP94/03255 Sec. 371 Date Jul. 5, 1996 Sec. 102(e) Date Jul. 5, 1996 PCT Filed Sep. 29, 1994 PCT Pub. No. WO95/10586 PCT Pub. Date Apr. 20, 1995A process for increasing the viscosity of a low-foaming, polymer-free cleaning composition containing cationic surfactants, by adding to the composition a nonionic surfactant mixture consisting essentially of a) fatty alcohol polyethylene glycol ethers corresponding to formula (I):R1O-(CH2CH2O)mH(I)in which R1 is a linear alkyl or alkenyl radical containing 12 to 18 carbon atoms and m is a number of 1 to 10, and b) oxoalcohol polyethylene glycol ethers corresponding to formula (II):R2O-(CH2CH2O)nH(II)in which R2 is a linear and branched alkyl radical containing 11 to 15 carbon atoms and n is a number of 1 to 10, wherein component a) and component b) are present in a ratio by weight of 1:3 to 3:1.</p> |
