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US 2020/0018015 A1Published application
Use of fibre comprising composite fibres of cellulose and cellulose acetate as bleach activator
AssigneeInnovia Films Limited
InventorsJamie MOFFAT, Marzena ZDZIARSKA, David Malcolm LEWIS
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Abstract
The present invention provides the use of fibres comprising one or more composite filaments of cellulose and cellulose acetate, as a bleach activator.
Claims27
A method of using fibres as a bleach activator, comprising the step of:
- mixing the fibres with a bleach solution comprising a peroxide and/or peroxide precursor,
- wherein the fibres comprise one or more composite filaments of cellulose and cellulose acetate.
A bleach activator comprising a fibre blend comprising fibres comprising one or more composite filaments of cellulose and cellulose acetate, and synthetic fibres.
An activatable bleaching composition comprising fibres comprising one or more composite filaments of cellulose and cellulose acetate;
- and a peroxide and/or peroxide precursor.
Dependencies are inferred from the claim text.