C08L1/14

Cellulose ester and polymeric aliphatic polyester compositions and articles

A cellulose ester composition is provided comprising at least one cellulose ester and at least one polymeric aliphatic polyester (PAP), and optionally at least one impact modifier and/or at least one monomeric plasticizer. Processes for producing the cellulose ester compositions as well as articles made using these compositions are also provided.

Cellulose ester and polymeric aliphatic polyester compositions and articles

A cellulose ester composition is provided comprising at least one cellulose ester and at least one polymeric aliphatic polyester (PAP), and optionally at least one impact modifier and/or at least one monomeric plasticizer. Processes for producing the cellulose ester compositions as well as articles made using these compositions are also provided.

Cellulose ester and polymeric aliphatic polyester compositions and articles

A cellulose ester composition is provided comprising at least one cellulose ester and at least one polymeric aliphatic polyester (PAP), and optionally at least one impact modifier and/or at least one monomeric plasticizer. Processes for producing the cellulose ester compositions as well as articles made using these compositions are also provided.

Regioselectively substituted cellulose esters

The present application discloses regioselectively substituted cellulose esters, films made from the regioselectively substituted cellulose esters and methods for making the same. The regioselectively substituted cellulose esters are synthesized using trifluoroacetic anhydride and cellulose with various acyl donors or acyl donor precursors.

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND FILMS MADE THEREFROM

Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in films, such as +A optical films, and/or +C optical films. Optical films prepared employing such cellulose esters have a variety of commercial applications, such as, for example, as compensation films in liquid crystal displays and/or waveplates in creating circular polarized light used in 3-D technology.

REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS AND FILMS MADE THEREFROM

Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in films, such as +A optical films, and/or +C optical films. Optical films prepared employing such cellulose esters have a variety of commercial applications, such as, for example, as compensation films in liquid crystal displays and/or waveplates in creating circular polarized light used in 3-D technology.

RESIN COMPOSITION AND LAYERED BODY
20230235152 · 2023-07-27 · ·

A resin composition includes: a copolymer including a fluoroolefin unit and a monomer unit having a hydroxy group; and an esterified cellulose resin; in which the amount of the esterified cellulose resin is from 0.2 to 9 parts by mass with respect to 100 parts by mass of the copolymer including a fluoroolefin unit and a monomer unit having a hydroxy group. A layered body includes a coating film formed from the resin composition.

RESIN COMPOSITION AND LAYERED BODY
20230235152 · 2023-07-27 · ·

A resin composition includes: a copolymer including a fluoroolefin unit and a monomer unit having a hydroxy group; and an esterified cellulose resin; in which the amount of the esterified cellulose resin is from 0.2 to 9 parts by mass with respect to 100 parts by mass of the copolymer including a fluoroolefin unit and a monomer unit having a hydroxy group. A layered body includes a coating film formed from the resin composition.

Silicone Hydrogel Based Fluorescent Assay and Contact Lens
20230025694 · 2023-01-26 ·

A material, article, system and method include a probe composition that includes a hydrophobic portion, a hydrophilic portion, an analyte-binding portion and a fluorophore portion. The analyte-binding portion is configured to bind to an analyte in an aqueous solution. The fluorophore portion is configured to change an optical property of fluorescent light emitted in response to incident excitation light when the probe composition changes between a first state in which the analyte is not bound to the analyte-binding portion and a second state in which the analyte binds to the analyte-binding portion. A material includes the probe composition and a silicone hydrogel substrate having a hydrogel network that allows flow of aqueous solution through the solution and a silicone network that occupies interstices of the hydrogel network. A contact lens having the material enables remote detection of glucose concentration in tear fluid of a subject.

Silicone Hydrogel Based Fluorescent Assay and Contact Lens
20230025694 · 2023-01-26 ·

A material, article, system and method include a probe composition that includes a hydrophobic portion, a hydrophilic portion, an analyte-binding portion and a fluorophore portion. The analyte-binding portion is configured to bind to an analyte in an aqueous solution. The fluorophore portion is configured to change an optical property of fluorescent light emitted in response to incident excitation light when the probe composition changes between a first state in which the analyte is not bound to the analyte-binding portion and a second state in which the analyte binds to the analyte-binding portion. A material includes the probe composition and a silicone hydrogel substrate having a hydrogel network that allows flow of aqueous solution through the solution and a silicone network that occupies interstices of the hydrogel network. A contact lens having the material enables remote detection of glucose concentration in tear fluid of a subject.