Back to results
US 11,884,798 B2Granted
Film comprising hydrophobized cellulose fibers and oil
AssigneeKao Corporation
InventorsKouji Ohsaki, Yoshinori Hasegawa, Takuma Tsuboi
Life of this patent
Estimating the term…
Abstract
The present invention relates to a film comprising hydrophobically modified cellulose fibers in which cellulose fibers are bound to a modifying group at one or more members selected from anionic groups and hydroxyl groups, and an oil having an SP value of 10 or less. The film of the present invention can be utilized in the fields of materials for packaging containers for cosmetics and foods.
Claims12
A slippery surface film comprising
- (i) hydrophobically modified cellulose fibers
- in which cellulose fibers are bound to a modifying group at one or more members selected from anionic groups and hydroxyl groups, and
- (ii) an oil having an SP value of 10 or less;
- and
- wherein the modifying group is selected from the group consisting of:
- (a) a chained saturated hydrocarbon group,
- (b) a functional group having a structure excluding an amino group moiety of an amino modified silicone compound, and
- (c) a chained saturated hydrocarbon group and a functional group having a structure excluding an amino group moiety of an amino modified silicone compound.
5 more elements
A slippery surface film comprising
- (i) hydrophobically modified cellulose fibers in which cellulose fibers are bound to a modifying group at one or more members selected from anionic groups and hydroxyl groups, and
- (ii) an oil having an SP value of 10 or less,
- wherein the sliding angle of the slippery surface film is 80° or less;
- and
- wherein the modifying group is selected from the group consisting of:
- (a) a chained saturated hydrocarbon group,
- (b) a functional group having a structure excluding an amino group moiety of an amino modified silicone compound, and
- (c) a chained saturated hydrocarbon group and a functional group having a structure excluding an amino group moiety of an amino modified silicone compound.
5 more elements
Dependencies are inferred from the claim text.