C08F12/28

Polyhemiaminal and polyhexahydrotriazine materials from 1,4 conjugate addition reactions

Polyhemiaminal (PHA) and polyhexahydrotriazine (PHT) materials are modified by 1,4 conjugate addition chemical reactions to produce a variety of molecular architectures comprising pendant groups and bridging segments. The materials are formed by a method that includes heating a mixture comprising solvent(s), paraformaldehyde, aromatic amine groups, aliphatic amine Michael donors, and Michael acceptors, such as acrylates. The reaction mixtures may be used to prepare polymer pre-impregnated materials and composites containing PHT matrix resin.

Polymer, Coating Composition Comprising Same, and Organic Light Emitting Device Using Same

The present specification relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the same, and an organic light emitting device formed using the same.

Polymer, Coating Composition Comprising Same, and Organic Light Emitting Device Using Same

The present specification relates to a polymer including a unit represented by Chemical Formula 1, a coating composition including the same, and an organic light emitting device formed using the same.

MULTIFUNCTIONAL NANOPARTICLES FOR THERAGNOSIS

The present invention relates to the field of medicine, particularly to functionalised nanoparticles (NP) for use in cancer therapy (treatment or diagnosis), to pharmaceutical compositions or nano devices comprising same, and also to a method for obtaining said functionalised nanoparticles. The nanoparticles described in the present invention can be used specifically to treat cancer efficiently, as same can selectively detect tumour cells.

MULTIFUNCTIONAL NANOPARTICLES FOR THERAGNOSIS

The present invention relates to the field of medicine, particularly to functionalised nanoparticles (NP) for use in cancer therapy (treatment or diagnosis), to pharmaceutical compositions or nano devices comprising same, and also to a method for obtaining said functionalised nanoparticles. The nanoparticles described in the present invention can be used specifically to treat cancer efficiently, as same can selectively detect tumour cells.

Impact resistant flame retardant polyhexahydrotriazine polymers via generation of polyhexahydrotriazine monomers and hexahydro-1,3,5-triazine small molecules

An impact resistant polyhexahydrotriazine polymer, processes of forming an impact resistant polyhexahydrotriazine polymer, and an article of manufacture comprising an impact resistant polyhexahydrotriazine polymer are disclosed. The impact resistant polyhexahydrotriazine polymer includes at least one hexahydrotriazine group and at least one chain comprising an allylic portion and a styrenic portion. Variations in the chain control properties of the impact resistant polymer. The process of forming the impact resistant polyhexahydrotriazine polymer includes reactions between formaldehyde and at least two classes of monomer that form hexahydrotriazine groups and impact resistant chains. Adjusting relative monomer concentrations controls properties of the impact resistant polyhexahydrotriazine polymer. The article of manufacture contains a material that has an impact resistant polymer. Impact resistance of the impact resistant polyhexahydrotriazine polymer is dependent upon variation in relative amounts of monomers used in its synthesis.

Impact resistant flame retardant polyhexahydrotriazine polymers via generation of polyhexahydrotriazine monomers and hexahydro-1,3,5-triazine small molecules

An impact resistant polyhexahydrotriazine polymer, processes of forming an impact resistant polyhexahydrotriazine polymer, and an article of manufacture comprising an impact resistant polyhexahydrotriazine polymer are disclosed. The impact resistant polyhexahydrotriazine polymer includes at least one hexahydrotriazine group and at least one chain comprising an allylic portion and a styrenic portion. Variations in the chain control properties of the impact resistant polymer. The process of forming the impact resistant polyhexahydrotriazine polymer includes reactions between formaldehyde and at least two classes of monomer that form hexahydrotriazine groups and impact resistant chains. Adjusting relative monomer concentrations controls properties of the impact resistant polyhexahydrotriazine polymer. The article of manufacture contains a material that has an impact resistant polymer. Impact resistance of the impact resistant polyhexahydrotriazine polymer is dependent upon variation in relative amounts of monomers used in its synthesis.

Functional polymer of styrene derivative and anionic polymerization preparation method thereof

A functional polymer of styrene derivative a copolymer of a monomer A having the structure represented by the formula (I) and a comonomer. The functional polymer of styrene derivative of the present invention can be easily further chemically modified. Meanwhile, basic properties of the functional polymer, such as glass transition temperature, viscoelasticity and the like, can be easily adjusted by adjusting the amount of the styrene derivative added. ##STR00001##

Functional polymer of styrene derivative and anionic polymerization preparation method thereof

A functional polymer of styrene derivative a copolymer of a monomer A having the structure represented by the formula (I) and a comonomer. The functional polymer of styrene derivative of the present invention can be easily further chemically modified. Meanwhile, basic properties of the functional polymer, such as glass transition temperature, viscoelasticity and the like, can be easily adjusted by adjusting the amount of the styrene derivative added. ##STR00001##

Polymer compound, method for preparing modified and conjugated diene-based polymer using the same, and modified and conjugated diene-based polymer
10829627 · 2020-11-10 · ·

The present invention relates to a polymer compound used as a polymer modifier, a conjugated diene-based polymer including a functional group derived therefrom, and a method for preparing a modified and conjugated diene-based polymer using the polymer compound. A rubber modifier compound obtained therefrom is used as a modifier for rubber, particularly, as a modifier of a conjugated diene-based polymer and is bonded to a chain of the conjugated diene-based polymer to easily introduce a functional group having affinity with a filler.