Provided is a binder composition that can produce a slurry composition having excellent preservation stability and that can cause a functional layer to display excellent adhesiveness. The binder composition contains a polymer and a solvent. The polymer includes a (meth)acrylic acid ester monomer unit including an aromatic hydrocarbon ring in a proportion of not less than 5 mass % and not more than 45 mass % and includes a structural unit indicated by formula (I), shown below, in a proportion of not less than 50 mass % and not more than 90 mass %. In formula (I), R.sup.1 represents a hydrocarbon group having a carbon number of 4 or more that does not include an aromatic hydrocarbon ring and R.sup.2 represents a hydrogen atom, a methyl group, or —CH.sub.2—C(═O)—O—R.sup.1. In a case in which more than one 10 is present in formula (I), each R.sup.1 may be the same or different.

##STR00001##

Provided is a binder composition that can produce a slurry composition having excellent preservation stability and that can cause a functional layer to display excellent adhesiveness. The binder composition contains a polymer and a solvent. The polymer includes a (meth)acrylic acid ester monomer unit including an aromatic hydrocarbon ring in a proportion of not less than 5 mass % and not more than 45 mass % and includes a structural unit indicated by formula (I), shown below, in a proportion of not less than 50 mass % and not more than 90 mass %. In formula (I), R.sup.1 represents a hydrocarbon group having a carbon number of 4 or more that does not include an aromatic hydrocarbon ring and R.sup.2 represents a hydrogen atom, a methyl group, or —CH.sub.2—C(═O)—O—R.sup.1. In a case in which more than one 10 is present in formula (I), each R.sup.1 may be the same or different.

##STR00001##

The present application relates to electro-polarizable particle, a preparation method thereof and an electro-polarizable allochroic optical film, belonging to the technical field of electro-polarizable allochroic optical film devices. The present application discloses electro-polarizable particle, whose raw materials include a metal iodide, a carboxylic acid nitrogenous organic molecule, iodine and a cellulose suspending agent; the electro-polarizable particle have a rod-shaped structure, a length of 100-2000 nm, and a width of 10-200 nm. The present application further discloses a preparation method for electro-polarizable particle, and also discloses an electro-polarizable allochroic optical film containing the electro-polarizable particle.

The present application relates to electro-polarizable particle, a preparation method thereof and an electro-polarizable allochroic optical film, belonging to the technical field of electro-polarizable allochroic optical film devices. The present application discloses electro-polarizable particle, whose raw materials include a metal iodide, a carboxylic acid nitrogenous organic molecule, iodine and a cellulose suspending agent; the electro-polarizable particle have a rod-shaped structure, a length of 100-2000 nm, and a width of 10-200 nm. The present application further discloses a preparation method for electro-polarizable particle, and also discloses an electro-polarizable allochroic optical film containing the electro-polarizable particle.

A polymer, a quantum dot composition, and a light-emitting device employing the same are provided. The polymer includes a first repeat unit that has a structure represented by Formula (I):

##STR00001##

wherein the definitions of R.sup.1, R.sup.2, A.sup.1, A.sup.2, A.sup.3, and Z.sup.1 and n are as defined in the specification.

A polymer, a quantum dot composition, and a light-emitting device employing the same are provided. The polymer includes a first repeat unit that has a structure represented by Formula (I):

##STR00001##

wherein the definitions of R.sup.1, R.sup.2, A.sup.1, A.sup.2, A.sup.3, and Z.sup.1 and n are as defined in the specification.

A golf ball material contains (i) fine particles that have an average particle size of less than 300 μm and are composed of a crosslinked multi-component copolymer having conjugated diene units, non-conjugated olefin units and aromatic vinyl units; and (ii) a thermoplastic resin. The conjugated diene units include butadiene units, the non-conjugated olefin units include units selected from the group consisting of ethylene, propylene and 1-butene units, the aromatic vinyl units include styrene units, and the content of the conjugated diene units in the multi-component copolymer is 5 wt % or more. This golf ball material is soft, has an excellent rebound resilience and also has a good processability.

A golf ball material contains (i) fine particles that have an average particle size of less than 300 μm and are composed of a crosslinked multi-component copolymer having conjugated diene units, non-conjugated olefin units and aromatic vinyl units; and (ii) a thermoplastic resin. The conjugated diene units include butadiene units, the non-conjugated olefin units include units selected from the group consisting of ethylene, propylene and 1-butene units, the aromatic vinyl units include styrene units, and the content of the conjugated diene units in the multi-component copolymer is 5 wt % or more. This golf ball material is soft, has an excellent rebound resilience and also has a good processability.

This disclosure pertains to novel polyvinyl chloride compositions containing polyvinyl chloride resins and copolyesters. More particularly, the present disclosure pertains to polyvinyl chloride compositions including high glass transition temperature (Tg) copolyesters to increase the Tg and the heat distortion temperature under load (HDTUL) of the polyvinyl chloride compositions.

This disclosure pertains to novel polyvinyl chloride compositions containing polyvinyl chloride resins and copolyesters. More particularly, the present disclosure pertains to polyvinyl chloride compositions including high glass transition temperature (Tg) copolyesters to increase the Tg and the heat distortion temperature under load (HDTUL) of the polyvinyl chloride compositions.