Silicone softener viscosity reducer
US6140413A · kind A · utility
0Cited by
9References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1999 |
| Grant date | Oct 31, 2000 |
| Priority date | — |
| Expiry date | Mar 29, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/01
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A process for making a textile softening composition having a viscosity of up to about 100 cps, involving the steps of: (a) forming a primary mixture by combining, with agitation: (i) acetic acid; (ii) an alkoxylated alcohol; and (iii) water; and (b) adding to the primary mixture, with agitation, the following components: (iv) a first portion of a polyorganosiloxane having at least one pendant sterically hindered 2.degree. amine functionality; (v) a first portion of a base component; (vi) a second portion of the polyorganosiloxane; and (vii) a second portion of the base component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.