Patent classifications
C08G2261/1642
Crosslinkable composition and crosslinked product
A crosslinkable composition containing: a liquid monocyclic olefin ring-opened polymer (A) having a reactive group at a polymer chain end thereof and a weight-average molecular weight (Mw) of 1,000 to 50,000; and a crosslinkable compound (B) having, in the molecule, two or more functional groups reactive with the reactive group at the polymer chain end of the monocyclic olefin ring-opened polymer (A).
Production of ketone-based biopolymers from catalytic fast pyrolysis of biomass
The present disclosure relates to a composition that includes ##STR00001##
where R.sub.1 and R.sub.2 include at least one of a hydrogen, a hydroxyl group, and/or an alkyl group, R.sub.3 and R.sub.4 include at least one of hydrogen, a hydroxyl group, an alkyl group, and/or a ketone, and 1≤n≤2000.
THE ORGANIC SEMICONDUCTING COMPOUND AND THE ORGANIC PHOTOELECTRIC COMPONENTS USING THE SAME
An organic semiconducting compound and an organic photoelectric component containing the same are provided. The organic semiconducting compound has a novel chemical structure to make the organic semiconducting compound have good response to the infrared light. The organic semiconducting compound can be applied to the organic photoelectric components such as organic photodetector (OPD), organic photovoltaic (OPV) cell, and organic field-effect transistor (OFET). Thus, the organic photoelectric components have better light absorption range and photoelectric response while in use.
Novel Polymer and Organic Light Emitting Device Comprising Same
The present disclosure provides a polymer compound and an organic light emitting device including e same, wherein the polymer comprising a repeating unit represented by the following Chemical Formula 1:
##STR00001##
wherein L, R.sub.1 to R.sub.5, and * are described herein.
Comb-coil supramolecular crosslinked polymer
The present invention relates to a facile process for the preparation of non-covalently cross-linked self-assembled perylene bisimide nano structures using hydrogen bonding interactions with poly-4-vinyl pyridine or oligophenylene vinylene (OPV) as structural motif.
CURABLE RESIN COMPOSITION, MOLDED ARTICLE AND METHOD FOR PRODUCING SAME
A curable resin composition contains a polycarbonate resin and a styrenic monomer, the polycarbonate resin comprising a terminal structure that has an unsaturated group represented by the following Formula (1):
##STR00001## and a constitutional unit represented by the following Formula (2):
##STR00002##
PHOTOPOLYMERIZATION METHOD FOR PREPARING BLOCK COPOLYMER WITH MAIN-CHAIN SEMI-FLUORINATED ALTERNATING COPOLYMER
The present invention relates to a photopolymerization method for preparing a block polymer with a main-chain “semi-fluorinated” alternating copolymer, which comprises the following steps: under a protective atmosphere, subjecting a methacrylate monomer and a “semi-fluorinated” alternating copolymer (AB).sub.n macroinitiator to light-controlled living radical polymerization in an organic solvent at 20-30° C. in the presence of a photocatalyst, where the polymerization reaction is continued for at least half an hour under irradiation of light at 390-590 nm, to obtain a block copolymer of a main-chain polyolefin, polyester, or polyether “semi-fluorinated” alternating copolymer. The polymerization method is carried out under irradiation of visible light, the polymerization process has the characteristics of “living” radical polymerization, and the molecular weight distribution of the prepared polymer is narrow.
Microfluidic movement control method utilizing light
A microfluidic movement control method utilizing light, a device, and a microtubule actuator (2). The microtubule actuator (2) is prepared by utilizing a light-induced deformed smart polymer material. The smart polymer material forms, by an exciting beam, asymmetrical deformation, and is induced to produce a capillary action to drive a microfluid movement. The embodiment can drive microfluids having various polarities and compositions, and can drive creep of the microfluid, and can even drive the microfluid to generate a 3D movement trail. The embodiment has found a wide range of potential applications in controllable microfluidic transport, micro-reaction systems, micro-mechanic systems, IC laboratories, and others.
Organic electronic material, organic layer, organic electronic element, organic electroluminescent element, display element, illumination device, and display device
An organic electronic material containing a charge transport compound having a structural region represented by formula (I) and having a weight average molecular weight greater than 40,000.
—Ar—X—Y—Z (I)
In the formula, Ar represents an arylene group or heteroarylene group of 2 to 30 carbon atoms, X represents a linking group, Y represents an aliphatic hydrocarbon group of 1 to 10 carbon atoms, and Z represents a substituted or unsubstituted polymerizable functional group.
POLYMERS BASED ON DIISOALKENYLARENES AND USES THEREOF
The disclosure relates to polymers obtained by polymerizing in the presence of a Bronsted acid or a Lewis acid catalyst, a monomer comprising a 1,3-diisoalkenylarene, a 1,4-diisoalkenylarene, or mixtures thereof. The polymer comprises at least one of repeat units (A), (B), (C), and (D); wherein R.sup.1 is H or a C1-C8 alkyl group.
##STR00001##
The polymers have high T.sub.g and exhibit good solubility in non-polar solvents, forming substantially gel-free solutions. The polymers are useful for producing crosslinked materials having good physical properties. The crosslinked materials are valuable for further downstream uses, such as copper clad laminates.