Abstract:
A coating agent composition of the present invention contains photocatalyst particles composed of metal oxide in which an upper end potential of a valence band is 3 V (vs SHE) or more and a lower end potential of a conduction band is 0.16 V (vs SHE) or less. Moreover, the coating agent composition contains cuprous oxide particles, metal oxide particles without photocatalytic activity, a binder resin, and an organic solvent. Then, in 100 parts by mass of a non-volatile matter content of the coating agent composition, a content of the photocatalyst particles is 1 to 80 parts by mass, a content of the cuprous oxide particles is 0.1 to 5 parts by mass, and a total content of the photocatalyst particles and the metal oxide particles is 40 to 80 parts by mass.
Abstract:
Provided are a dispersion composition which has a high refractive index and is has excellent surface conditions of a film surface after coating, a curable composition using the same, a transparent film, a microlens, and a solid-state imaging device. A dispersion composition containing metal oxide particles having a primary particle diameter of 1 nm to 100 nm (A), a polymer compound having an acid value of less than 120 mgKOH/g, which is represented by the following Formula (1) (B), and a solvent (C).
In Formula (1), R 1 represents a (m+n)-valent linking group, and R 2 represents a single bond or a divalent linking group. A 1 represents a monovalent substituent having at least one group selected from the group consisting of an acid group, a urea group, a urethane group, a group having a coordinating oxygen atom, a group having a basic nitrogen atom, a phenol group, an alkyl group, an aryl group, a group having an alkyleneoxy chain, an imide group, an alkyloxycarbonyl group, an alkyl amino carbonyl group, a carboxylate group, a sulfonamide group, a heterocyclic group, an alkoxysilyl group, an epoxy group, an isocyanate group, and a hydroxyl group. n A 1 's and n R 2 's may be the same or different. m represents a positive number of 8 or less, n represents 1 to 9, and m+n satisfies 3 to 10. P 1 represents a polymer chain. m P 1 's may be the same or different.
Abstract translation:提供一种分散组合物,其具有高折射率,并且具有优异的涂布后的膜表面的表面状态,使用其的可固化组合物,透明膜,微透镜和固态成像装置。 含有一次粒径为1nm〜100nm(A)的金属氧化物粒子,由下式(1)(B)表示的酸值小于120mgKOH / g的高分子化合物的分散体组合物, ,和溶剂(C)。 在式(1)中,R 1表示(m + n)价连接基,R 2表示单键或二价连接基。 A 1表示具有至少一个选自酸基,脲基,氨基甲酸酯基,具有配位氧原子的基团,具有碱性氮原子的基团,酚基, 烷基,芳基,具有亚烷基氧基的基团,酰亚胺基,烷氧基羰基,烷基氨基羰基,羧酸酯基,磺酰胺基,杂环基,烷氧基甲硅烷基,环氧基,异氰酸酯基 基团和羟基。 n A 1和n R 2可以相同或不同。 m表示8以下的正数,n表示1〜9,m + n表示3〜10 .P 1表示聚合物链。 m P 1可以相同或不同。
Abstract:
A novel photoreactive polymer is disclosed comprising a dendritic polymer core with at least one initiating functional group and at least one co-initiating functional group. The photoreactive polymers are useful in radiation curable compositions are varnishes, lacquers,printing inks and radiation curable ink-jet inks. The dendritic polymeric core is preferably a hyperbranched polymer.
Abstract:
The present invention relates to a method for producing a multi-layer product comprising a) a substrate containing at least one thermoplastic substrate layer and b) at least one protective layer made of a coating composition comprising compounds with at least two functional groups, characterized in that the protective layer(s) are/is applied inline after the production of the substrate containing the substrate layer.
Abstract:
A chromene compound which contains a skeleton represented by the following formula (1) and has high color optical density at the time of exposure, double peak characteristic, little initial coloration, a practical fading speed and durability.
(wherein R 1 is an electron donor group having a Hammett constant of less than 0, the ring including X is a hetero ring formed together with the 7-position and 8-position carbon atoms, and X is an oxygen atom, sulfur atom or group represented by =NR 2 directly bonded to the 7-position carbon atom.)
Abstract:
Disclosed herein is a substrate comprising a coating composition of silica nano-particles having enhanced mar and scratch resistance. In particular, the invention relates to a coating composition that contains silica nano-particle dispersion for use in automotive coating applications.
Abstract:
The invention relates to coating materials that can be cured thermally and by actinic radiation and that comprise (A) at least one binder, selected from the group including the random, alternating and block, linear, branched and comb polyaddition resins and polycondensation resins that can be cured thermally or thermally and by actinic radiation, and (co)polymers of olefinically unsaturated monomers, and (B) 0.01 to 3 % by weight, based on the solid content of the coating material, of at least one additive on the basis of at least one (meth)acrylate (co)polymer, selected from the group including (meth)acrylate (co)polymers of a number average molecular weight of from 4,000 to 100,000 daltons and having a low to high polarity. The invention relates to the use of the inventive coating materials for producing single-layer and multi-layer clearcoats and color- or effect-producing multi-layer coatings or as adhesives and sealing materials.
Abstract:
A copolymer composition that includes a copolymer comprised of at least 30 mol % of residues having the following alternating residues from a donor monomer and from an acceptor monomer. The copolymer contains at least 15 mol % of an isobutylene type donor monomer and at least 15 mol % of an acrylic monomer as an acceptor monomer. The copolymer is substantially free of maleate or fumarate monomer segments and the copolymer composition is substantially free of Lewis acids and transition metals. Also disclosed is a thermosetting composition that includes a reactant comprising functional groups, a crosslinking agent having at least two functional groups that are reactive with the functional groups first reactant, and a copolymer flow control agent that includes the copolymer composition as well as substrates coated with the thermosetting composition.