C08G67/00

Dibromo-diiodo-dipolycyclic compound and electron acceptor molecules derived therefrom

The present specification provides a di-polycyclic compound, and a polymer chain consisting of alternating electron donor compounds and electron acceptor compounds, which include the di-polycyclic compound.

Dibromo-diiodo-dipolycyclic compound and electron acceptor molecules derived therefrom

The present specification provides a di-polycyclic compound, and a polymer chain consisting of alternating electron donor compounds and electron acceptor compounds, which include the di-polycyclic compound.

Metal organic framework (MOF) structured object and method

A method of making a metal organic framework (MOF)-polymer composite material includes forming a homogeneous solution comprising a solvent, a metal salt, a polymer which is soluble in the solvent, and a reactant which can be synthesized to provide an organic linker during formation of a MOF structure, synthesizing the homogeneous solution to crystallize a MOF structure in the homogenous solution to yield the MOF structure distributed in a remainder solution, applying an antisolvent to the remainder solution with the MOF structure distributed in the remainder solution to form a polymer-rich phase, where the MOF structure is integrated into the polymer matrix during forming of the polymer matrix to produce a MOF-polymer composite material. The MOF-polymer composite material can be formed on a substrate to produce a MOF structured object, which can be a membrane, film, or other object.

POLYKETONE COMPOSITION, POLYKETONE MEMBRANE, SUBSTRATE WITH POLYKETONE MEMBRANE, OPTICAL ELEMENT, IMAGE DISPLAY DEVICE, COVERED MEMBER AND MOLDED ARTICLE

A polyketone composition contains: a polyketone containing a structural unit represented by the following Formula (I), and inorganic particles; in which a content of the inorganic particle is from 10 parts by mass to 70 parts by mass, based on 100 parts by mass of a total amount of the polyketone and the inorganic particles, and an average particle diameter of the inorganic particles is from 10 nm to 200 nm. In Formula (I), each X independently represents a bivalent group that has from 1 to 50 carbon atoms and that may have a substituent group, each Y independently represents a bivalent hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, and n represents an integer from 1 to 1,500

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POLYKETONE COMPOSITION, POLYKETONE MEMBRANE, SUBSTRATE WITH POLYKETONE MEMBRANE, OPTICAL ELEMENT, IMAGE DISPLAY DEVICE, COVERED MEMBER AND MOLDED ARTICLE

A polyketone composition contains: a polyketone containing a structural unit represented by the following Formula (I), and inorganic particles; in which a content of the inorganic particle is from 10 parts by mass to 70 parts by mass, based on 100 parts by mass of a total amount of the polyketone and the inorganic particles, and an average particle diameter of the inorganic particles is from 10 nm to 200 nm. In Formula (I), each X independently represents a bivalent group that has from 1 to 50 carbon atoms and that may have a substituent group, each Y independently represents a bivalent hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, and n represents an integer from 1 to 1,500

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Rubber compositions containing improved tread enhancement additives and use thereof

The disclosure relates to a composition for use in a number of applications including tires. The composition comprises a blend of a rubber component, reinforcing particulate fillers, and based on 100 parts by weight (phr) of the rubber component; from about 5 phr to about 70 phr of a terpene phenol resin having a softening point temperature in the range of from about 100 C. to about 170 C. and having a hydroxyl value in the range from about 5 to about 30. In one embodiment, the terpene phenol resin has a number average molecular weight of from about 700 Da to about 790 Da, a weight average molecular weight of from about 930 Da to about 1090 Da, and a polydispersity index of from about 1.25 to about 1.45.

Rubber compositions containing improved tread enhancement additives and use thereof

The disclosure relates to a composition for use in a number of applications including tires. The composition comprises a blend of a rubber component, reinforcing particulate fillers, and based on 100 parts by weight (phr) of the rubber component; from about 5 phr to about 70 phr of a terpene phenol resin having a softening point temperature in the range of from about 100 C. to about 170 C. and having a hydroxyl value in the range from about 5 to about 30. In one embodiment, the terpene phenol resin has a number average molecular weight of from about 700 Da to about 790 Da, a weight average molecular weight of from about 930 Da to about 1090 Da, and a polydispersity index of from about 1.25 to about 1.45.

POLYMERIC BIOMATERIALS DERIVED FROM PHENOLIC MONOMERS AND THEIR MEDICAL USES
20200181321 · 2020-06-11 ·

The present invention provides new classes of phenol compounds, including those derived from tyrosol and analogues, useful as monomers for preparation of biocompatible polymers, and biocompatible polymers prepared from these monomeric phenol compounds, including novel biodegradable and/or bioresorbable polymers. These biocompatible polymers or polymer compositions with enhanced bioresorbabilty and processibility are useful in a variety of medical applications, such as in medical devices and controlled-release therapeutic formulations. The invention also provides methods for preparing these monomeric phenol compounds and biocompatible polymers.

POLYMERIC BIOMATERIALS DERIVED FROM PHENOLIC MONOMERS AND THEIR MEDICAL USES
20200181321 · 2020-06-11 ·

The present invention provides new classes of phenol compounds, including those derived from tyrosol and analogues, useful as monomers for preparation of biocompatible polymers, and biocompatible polymers prepared from these monomeric phenol compounds, including novel biodegradable and/or bioresorbable polymers. These biocompatible polymers or polymer compositions with enhanced bioresorbabilty and processibility are useful in a variety of medical applications, such as in medical devices and controlled-release therapeutic formulations. The invention also provides methods for preparing these monomeric phenol compounds and biocompatible polymers.

THERMOPLASTIC POLYETHER ESTER ELASTOMER COMPRISING ANHYDROSUGAR ALCOHOL DERIVATIVE AND METHOD FOR PREPARING SAME

The present invention relates to a thermoplastic polyether ester elastomer (TPEE) having a hard segment and a soft segment and a method for preparing the same and, more specifically, to a thermoplastic polyether ester elastomer and a method for preparing the same, wherein a unit derived from an anhydrosugar alcohol derivative with improved reactivity derived from biomass is contained in the soft segment, and thus through the adjustment of the content of the anhydrosugar alcohol derivative, elastic characteristics and physical characteristics (for example, hardness, etc.), which are important characteristics of an elastomer, can be favorably maintained, the melting point variously required in the molding process of a final product can be easily controlled, a problem of depletion of, especially, petroleum resources as finite resources, can be solved, and environmental friendliness can be improved.