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US 2024/0318383 A1Published application
Softener concentrate, softener emulsion, method for producing softener emulsion and its use
AssigneeKemira Oyj
InventorsZheng DANG, Junhua CHEN, Clayton CAMPBELL, Yong ZOU, Yuping LUO
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Abstract
The present invention provides a softener concentrate and a softener emulsion comprising imidazoline-based surfactant, lanolin-based softener, phospholipids and surfactant blend. The present invention further provides a process for producing a softener emulsion and controlling the viscosity of a softener emulsion. The present invention also provides a method for producing paper, tissue or paperboard, in which method a softener according to the present invention is used.
Claims15
A softener concentrate for use in manufacture of a paper, tissue or paperboard, comprising
- 5 to 10 wt-% an imidazoline-based surfactant with a carbon chain longer than 10 carbon atoms, of the total weight of the softener concentrate;
- lanolin-based softener;
- phospholipids;
- and
- a surfactant blend comprising polysorbate ester, sorbitan ester-based surfactants, polypropylene glycol, polyethylene glycol, and their esters, silicon-based softeners, or any combination thereof.
2 more elements
Dependencies are inferred from the claim text.