| 摘要 |
<p>Solid and liquid wash-addable fabric-softening compositions contain as active softener a tertiary amine having an isoelectric point of from 8.3 to 9.8 and of the structure RR1R2N where R is an alkyl group having from 1 to 6 carbon atoms and R1 and R2 are substantially linear alkyl or alkenyl groups having from 10 to 26 carbon atoms, for instance methyldi(hydrogenated tallow)amine.</p> |
