C08G2261/3327

Multicolored electrochromic polymer compositions and methods of making and using the same
09975989 · 2018-05-22 · ·

This disclosure relates generally to electrochromic polymers that include a plurality of -conjugated chromophores in spaced relation with one another, and a plurality of conjugation-break spacers (CBSs), where at least one CBS separates adjacent chromophores. The chromophores may be colored in the neutral state, and multicolored to transmissive in different oxidization states.

RESIN COMPOSITION AND MEDICAL DRUG CONTAINER USING SAME

Provided is a resin composition comprising 50 to 80 wt % of a norbornene-based polymer, and 20 to 50 wt % of a hydrogenated styrene-based thermoplastic elastomer, a content of a low-molecular-weight component having a molecular weight of 1000 or less in the resin composition being 3 wt % or less, in which the hydrogenated styrene-based thermoplastic elastomer is an aromatic vinyl-conjugated diene block copolymer having a styrene content of 40 wt % or more, or a block copolymer that includes an aromatic vinyl compound-based polymer block and an isobutylene-based polymer block having a styrene content of 15 wt % or more. Also, a medical drug container that shows very low protein adsorption with the passage of time is produced using such a resin composition.

Thermo-optical analysis system and method of detection

A thermoluminescence sensor includes a thermo-responsive polymer composition, and a scaled transparent container that holds the thermo-responsive polymer composition. The thermo-responsive polymer composition contains a curcumin oil, and a cyano derivative of poly(phenylenevinylene) of formula (I). ##STR00001##

Organic semiconductor element, manufacturing method thereof, compound, composition for forming organic semiconductor film, organic semiconductor film, and manufacturing method thereof
09932441 · 2018-04-03 · ·

Objects of the present invention is to provide an organic semiconductor element having high mobility and excellent temporal stability under high humidity, and a manufacturing method thereof, to provide a novel compound which is suitable as an organic semiconductor, and to provide an organic semiconductor film having high mobility and excellent temporal stability under high humidity and a manufacturing method thereof, and a composition for forming an organic semiconductor film that can suitably form the organic semiconductor film. The organic semiconductor element according to the present invention has an organic semiconductor layer containing a compound having a constitutional repeating unit represented by Formula 1. ##STR00001##

RECTIFYING ELEMENT, METHOD FOR PRODUCING SAME, AND WIRELESS COMMUNICATION DEVICE
20180026197 · 2018-01-25 · ·

There is provided a rectifying element which is provided with an insulating base, (a) a pair of electrodes composed of a first electrode and a second electrode and (b) a semiconductor layer arranged between the pair of electrodes, wherein the components (a) and (b) are provided on a first surface of the insulating base. The rectifying element is configured such that the semiconductor layer (b) contains carbon nanotube composites each of which comprises a carbon nanotube and a conjugated polymer adhered onto at least a part of the surface of the carbon nanotube. The present invention provides a rectifying element having excellent rectifying properties by a simple process.

Multicolored electrochromic polymer compositions and methods of making and using the same

This disclosure relates generally to electrochromic polymers that include a plurality of -conjugated chromophores in spaced relation with one another, and a plurality of conjugation-break spacers (CBSs), where at least one CBS separates adjacent chromophores. The chromophores may be colored in the neutral state, and multicolored to transmissive in different oxidization states.

Method for measuring the temperature of an object with a thermo-optical analysis system

A thermoluminescence sensor includes a thermo-responsive polymer composition, and a scaled transparent container that holds the thermo-responsive polymer composition. The thermo-responsive polymer composition contains a curcumin oil, and a cyano derivative of poly(phenylenevinylene) of formula (I). ##STR00001##

SIGMATROPIC REARRANGEMENTS OF POLYMER BACKBONES
20250002644 · 2025-01-02 ·

The present disclosure relates to polymers, methods for polymer synthesis, and methods of modifying the backbone of said polymers. Modification of the polymer backbone via a sigmatropic rearrangement allows facile entry into new, highly ordered polymers.

OLIGOMER, COMPOSITION AND COMPOSITE MATERIAL EMPLOYING THE SAME

An oligomer, composition, and composite material employing the same are provided. The oligomer has a structure represented by Formula (I)

##STR00001##

wherein R.sup.1 and R.sup.2 are independently hydrogen, C.sub.1-20 alkyl group, C.sub.2-20 alkenyl group, C.sub.6-12 aryl group, C.sub.6-12 alkylaryl group, C.sub.5-12 cycloalkyl group, C.sub.6-20 cycloalkylalkyl group, alkoxycarbonyl group, or alkylcarbonyloxy group; R.sup.1 is not hydrogen when R.sup.2 is hydrogen; a is 0 or 1; n0; m1; n:m is from 0:100 to 99:1; the oligomer has a number average molecular weight of less than or equal to 12,000; and the repeat unit

##STR00002##

and the repeat unit

##STR00003##

are arranged in a random or block fashion.

Polymers based on fused diketopyrrolopyrroles

The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I), wherein Y is a group of formula (II); and their use as IR absorber, organic semiconductor in organic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention can have excellent solubility in organic solvents 10 and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics and photodiodes. ##STR00001##