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US 2014/0193653 A1Published application
Fibrous Substrates Adhered with Substituted Cellulose Ester Adhesives and Methods Relating Thereto
AssigneeCelanese Acetate LLC
InventorsMichael Combs, Thomas Garrett, Chad Prunesti, Martin Jakob, Yi (Julie) Li, Xiaoyan Tu
Life of this patent
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Abstract
Fibrous substrates may be adhered to other substrates utilizing substituted cellulose ester adhesives that comprises a cellulose polymer backbone having an organic ester substituent and an inorganic ester substituent that comprises an inorganic, nonmetal atom selected from the group consisting of sulfur, phosphorus, boron, and chlorine.
Claims20
An article comprising:
- a fibrous substrate that comprises a first surface, wherein at least a portion of the first surface is adhered to a second surface with an adhesive that comprises a substituted cellulose ester that comprises a cellulose polymer backbone having an organic ester substituent and an inorganic ester substituent that comprises an inorganic, nonmetal atom selected from the group consisting of sulfur, phosphorus, boron, and chlorine.
A method comprising:
- providing an adhesive comprising:
- a substituted cellulose ester that comprises a cellulose polymer backbone having an organic ester substituent and an inorganic ester substituent that comprises an inorganic, nonmetal atom selected from the group consisting of sulfur, phosphorus, boron, and chlorine;
- and
- a solvent;
- applying the adhesive to at least a portion of a first surface of a fibrous substrate;
- placing a second surface in contact with the portion of the surface of the first surface;
- and
- drying the adhesive.
5 more elements
Dependencies are inferred from the claim text.