Abstract:
Provided are a pearl culture material in which at least one selected from the group consisting of a pearl nucleus and a mantle piece is coated with a protein containing a repeating sequence of GXY triplets which may be separated by one or more amino acids, and one or more RGD motifs, and having a polydispersity of less than 20; and a coating composition including the protein.
Abstract:
A compound represented by formula (I): wherein, in formula (I), R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atom(s); Ra represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; X represents a halogen atom, or an alkyl- or aryl-sulfonyloxy group; L represents a divalent linking group; Z represents a (n+1)-valent organic group; and n represents an integer of 1 to 6, a plurality of Rs and Ras and Xs may be the same or different from each other, respectively, and when n represents 2 to 6, a plurality of Ls may be the same or different from each other.
Abstract:
A curable composition includes a polyfunctional polymerizable compound A1 represented by the following general formula (1) and a polyfunctional compound A2 which differs from A1. (In the formula, R1 represents a hydrogen atom or a methyl group. L1 represents a linear or branched alkylene group having 2 to 4 carbon atoms. However, L1 does not have a structure in which the oxygen atom and the nitrogen atom bonded on both ends of L1 are bonded to the same carbon atom of L1. L2 represents a divalent linking group. k represents 2 or 3. x, y, and z each independently represent integers of 0 to 6, and x+y+z equals 0 to 18.)
Abstract:
Disclosed is a polyether compound which is useful as a curing agent or the like, a curing agent using the compound and a producing method of the compound. The polyether compound of the present invention is represented by the following general formula (1). (In the formula, R1 represents a hydrogen atom or a methyl group and R2 represents a hydrogen atom or —C(═O)—C(R3)═CH2. R3 represents a hydrogen atom or a methyl group. R1, R2 and R3 may be the same as or different from each other.)
Abstract:
The present invention provides a root canal treatment material having excellent curability in a moist environment and a root canal treatment kit containing the root canal treatment material. The root canal treatment material of the present invention includes: at least one compound (A) selected from the group consisting of a compound represented by Formula (1), a compound represented by Formula (2), and a compound represented by Formula (3); an acidic group-containing monomer (B); and a polymerization initiator (C).
Abstract:
The present invention provides a barrier laminate including at least one inorganic barrier layer and at least one organic layer, wherein the organic layer is a layer formed of a polymerizable composition comprising a polymerizable compound represented by general formula (1) below; and a gas barrier film including the barrier laminate and a support that preferably contains a resin consisting of a polymer or a copolymer comprising a cyclic olefin within a repeating unit or a polycarbonate resin: wherein R represents hydrogen atom or methyl group, and Rs may be the same or different to each other.
Abstract:
An object of the present invention is to provide a feed for domestic animals or a supplement for domestic animals, a growth-promoting agent for a bacterium of the genus Lactobacillus, and a method for promoting growth of a bacterium of the genus Lactobacillus, by which an intestinal environment of the domestic animal can be ameliorated without externally administering bacteria, and more specifically, a proportion of bacteria of the genus Lactobacillus in intestinal bacteria can be increased. According to the present invention, there is provided a feed for domestic animals or a supplement for domestic animals, which is used for promoting growth of a bacterium of the genus Lactobacillus in the domestic animal, the feed or the supplement including at least one of a plant of the genus Salacia, an extract of the plant of the genus Salacia, or a ground product of the plant of the genus Salacia.
Abstract:
A functional polymer membrane having a pore volume fraction of 0.6% or more and 3.0% or less by allowing a reaction of curing a composition containing a polymerizable compound (A) and a copolymerizable monomer (B).
Abstract:
Provided is a curable composition in which the solubility in a solvent (in particular, water) is high and in which properties of a cured film obtained using the curable composition stored for a predetermined time are superior. The curable composition includes: a compound A represented by Formula (A) and at least one compound X selected from the group consisting of compounds represented by Formulae (X1) to (X4), in which a content of the compound X is 0.01 to 2.0 mass % with respect to a total mass of the compound A and the compound X; or a compound B represented by Formula (B) and a compound Y represented by Formula (Y), in which a content of the compound Y is 0.01 to 2.0 mass % with respect to a total mass of the compound B and the compound Y.
Abstract:
A method for producing an α-halogenoacetophenon compound includes reacting a specific α-halogenocarboxylic halide compound and a specific phenyl compound in the presence of a Lewis acid in a solvent, in which the α-halogenoacetophenon compound and the phenyl compound are reacted with each other in a molar ratio of the Lewis acid to the phenyl compound represented below. 2≦Lewis acid/phenyl compound≦6