C08F120/54

Photocurable resin composition
11578153 · 2023-02-14 · ·

A photocurable resin composition which can improve adhesion between light transmitting members. The photocurable resin composition contains a monofunctional acrylic monomer having a heating residue of 85.0% or less after being heated at 60° C. for 30 minutes, a crosslinking agent, a photopolymerization initiator, and a softening agent composed of at least one of plasticizer and tackifier, and the heating residue after being heated at 60° C. for 30 minutes is less than 96.0%.

POLYMER COMPOSITE, RUBBER COMPOSITION, AND TIRE
20230220191 · 2023-07-13 · ·

Provided are a polymer composite, a rubber composition, and a tire which can reversibly vary tire performance in response to changes in temperature. The present disclosure relates to a polymer composite formed from at least one conjugated diene polymer having a weight average molecular weight of 100,000 or more as determined by gel permeation chromatography, the polymer composite reversibly satisfying the following relationship (II) with respect to the temperature dependence of contact angles of water at two temperatures differing by at least 10° C.: (II) Temperature dependence of contact angles: (Contact angle at lower temperature)/(Contact angle at higher temperature)×100≤90.

RESIN COMPOSITION
20230059862 · 2023-02-23 · ·

The present invention is a resin composition, including: an addition polymerization resin α having a glass transition temperature of 150° C. or more; and a resin β having an aromatic dicarboxylic acid monomer unit A having a hydrophilic group and a dicarboxylic acid monomer unit B having no hydrophilic group. According to the present invention, a resin composition that can be easily removed with water while maintaining the heat resistance can be provided.

ANTIMICROBIAL NANOWORMS
20220331262 · 2022-10-20 ·

At least one nanoworm comprises a plurality of alkene units and a plurality of macroCTA polymer units. The macroCTA polymer units include R.sup.1 groups from reversible addition-fragmentation chain-transfer agents. In certain aspects, the R.sup.1 groups of the macroCTA polymer units are functional groups, such as a carboxylic acid, an alkyne, a pyridine, a dopamine, a thiolactone, a biotin, an azide, a peptide sequence, a sugar sequence, a protease, a glycanase, a polymer, other functional groups, and combinations thereof. In certain aspects, the macroCTA polymer units comprise quaternized amines, In certain aspects, the macroCTA polymer units comprise functionalized quaternized amines, such as an alkyl group, a carboxylic acid, an alkyne, a pyridine, a dopamine, a thiolactone, a biotin, an azide, a peptide sequence, a sugar sequence, a protease, a glycanase, a polymer, other functional groups, and combinations thereof. In certain aspects, the coating comprises the at least one nanoworm.

Polymeric Binder and High Molecular Weight Polymer Antifouling Compositions

Provided herein are compositions including polymeric binder or a salt thereof, high molecular weight polymer, pharmaceutically active agent and a low molecular weight cross-linking agent, methods for using the compositions to coat a substrate, and methods for making the compositions. Alternatively, the composition may include a polymeric binder or a salt thereof, high molecular weight polymer and a pharmaceutically active agent. In particular, the substrate may form part of an apparatus on which it would be beneficial to limit biofouling and/or protein binding.

LIGHT AS CATALYTIC SWITCH: METAL-ORGANIC INSERTION/LIGHT INITIATED RADICAL (MILRad) POLYMERIZATION

A method of polymerizing a first, and a second class of monomers to form product polymer. The first class of monomers polymerize via a radical pathway in the presence of light, and the second class of monomers polymerize via an insertion pathway in the absence of light.

Iodo-functionalized polymers as mass spectrometry calibrants with a mass-defect offset

The present invention discloses novel calibrants containing between 1 and 5 iodine atoms and methods of making them using linear polymers, hyperbranched polymers, and biological polymers (including but not limited to proteins and peptides.) Methods of using the calibrants are also disclosed, such as mass spectrometry. The novel calibrants disclosed herein have a more cost- and time-efficient synthesis than other calibrants.

Iodo-functionalized polymers as mass spectrometry calibrants with a mass-defect offset

The present invention discloses novel calibrants containing between 1 and 5 iodine atoms and methods of making them using linear polymers, hyperbranched polymers, and biological polymers (including but not limited to proteins and peptides.) Methods of using the calibrants are also disclosed, such as mass spectrometry. The novel calibrants disclosed herein have a more cost- and time-efficient synthesis than other calibrants.

MULTILEVEL ANTIMICROBIAL POLYMERIC COLLOIDS AND DEVICE SCREENS CONTAINING SAME
20230189811 · 2023-06-22 ·

A multilevel antimicrobial polymeric colloidal particle includes a polymer scaffold and at least one antimicrobial polymer carried on the polymer scaffold, where the polymer scaffold and the at least one antimicrobial polymer form a hollow colloidal particle. An antimicrobial core may be received within the hollow colloidal particle. The multilevel antimicrobial polymeric colloidal particles may be incorporated into an optically clear acrylic material to form an antimicrobial coating. The antimicrobial coating may be coated and ultraviolet cured onto a glass, metal or plastic substrate or the like to form a screen for electronic devices or the like which has antimicrobial properties.

Polymeric particles

This invention relates to monodisperse magnetic hydrogel polymer particles comprising a magnetic material and a polymer formed from (a) a hydrophilic vinylic monomer having a log P.sub.oct/wat (log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups. The invention also relates to monodisperse coated hydrogel polymer particles comprising a polymer formed from (a) a hydrophilic vinylic monomer having a log P.sub.oct/wat (log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups; and a coating. Also provided are methods of forming the monodisperse magnetic hydrogel polymer particles and monodisperse coated polymer particles.