摘要:
The invention provides a synthetic resin composition having better weather resistance than ever, and an automotive interior/exterior material using the same. The synthetic resin composition contains a hindered amine compound (A) having a partial structure represented by the following general formula (1):
in an amount of 0.01 to 20 parts by mass with respect to 100 parts by mass of the synthetic resin; and a benzoate compound (B) represented by the following general formula (2):
in an amount of 0.01 to 20 parts by mass with respect to the same, at a component mass ratio of (A) / (B) between 1/1 and 1/5. In the synthetic resin composition according to the present invention, the component mass ratio of the hindered amine compound (A) to the benzoate compound (B), namely {(A) / (B)}, is preferably between 1/2 and 1/4.
摘要:
The instant invention is a cure system for halogenated elastomer compositions, a curable halogenated elastomer composition, and a method for curing a halogenated elastomer composition. The cure system for halogenated elastomer compositions includes a polymercapto crosslinking agent, an inorganic base, and a hydrated salt selected from the group consisting of lithium citrate, trilithium citrate pentahydrate, trilithium citrate tetrahydrate, and monolithium dihydrogen citrate monohydrate. The curable halogenated elastomer composition includes a chlorinated elastomer, and a cure system including a polymercapto crosslinking agent, an inorganic base, and a hydrated salt selected from the group consisting of lithium citrate, trilithium citrate pentahydrate, trilithium citrate tetrahydrate, and monolithium dihydrogen citrate monohydrate. Furthermore, the method for curing a halogenated elastomer composition includes the following steps: (1) providing a chlorinated elastomer composition; (2) providing a cure system composition including a polymercapto crosslinking agent, an inorganic base, and a hydrated salt selected from the group consisting of lithium citrate, trilithium citrate pentahydrate, trilithium citrate tetrahydrate, and monolithium dihydrogen citrate monohydrate; (3) uniformly blending the cure system into the chlorinated elastomer composition; (4) thereby forming a curable chlorinated elastomer composition; (5) subjecting the curable chlorinated elastomer composition to heat or heat and pressure; and (6) thereby curing the curable chlorinated elastomer composition.
摘要:
Disclosed is a composition comprising a compound having a pyrazine ring structure and a phosphorescent compound, wherein the compound having a pyrazine ring structure has a pyrazine ring structure represented by the general formula (1), (2) or (3):
wherein R and R 1 independently represent a hydrogen atom or a univalent group and multiple R's and multiple R 1 's may be the same as or different from one another. Also disclosed is a polymer having a residue derived from the phosphorescent compound and the pyrazine ring structure.
摘要翻译:公开了包含具有吡嗪环结构的化合物和磷光化合物的组合物,其中具有吡嗪环结构的化合物具有由通式(1),(2)或(3)表示的吡嗪环结构:其中R和 R 1独立地表示氢原子或一价基团,多个R和多个R 1可以彼此相同或不同。 还公开了具有衍生自磷光化合物和吡嗪环结构的残基的聚合物。
摘要:
This invention relates to organic salt compositions useful in the preparation of organoclay compositions, polymer-organoclay composite compositions, and methods for the preparation of polymer nanocomposites. In one embodiment, the present invention provides a polymer-organoclay composite composition comprising (a) a polymeric resin; and (b) an organoclay composition comprising alternating inorganic silicate layers and organic layers, said organic layers comprising a pyridinium cation having structure (Formula XXV), wherein Ar6, Ar7, and Ar8 are independently C2-C50 aromatic radicals; 'b' is a number from 0 to 2; R3 is independently at each occurrence a halogen atom, a C1-C20 aliphatic radical, a C5-C20 cycloaliphatic radical, or a C2-C20 aromatic radical; and Ar11 is a C2- C200 aromatic radical, or a polymer chain comprising at least one aromatic group.
摘要:
A photochromic composition comprising a molecular compound of a chromene compound with an aromatic compound; a coating composition comprising the photochromic composition; and a molecular compound of a chromene compound with an aromatic compound. The photochromic composition can be hardened by itself into a hardened article and the coating composition can be applied on a lens substrate and then hardened, both to give a photochromic optical material.
摘要:
Blend formulation of a polychloroprene latex composition having excellent resistance to discoloration by light is presented. A polychloroprene latex composition having excellent resistance to discoloration by light can be obtained by compounding a polychloroprene latex with one member selected from a formamidine compound, a hindered amine compound, a phenol compound, a benzotriazole compound and a benzophenone compound each having a specific structure or a combination of these. An adhesive employing this composition exhibits excellent color fastness to light without losing the adhesive properties.
摘要:
The present invention provides an antibacterial and antifungal resin composition comprising a polymeric resin and an antibacterial bis-benzalkonium chloride compound of the general formula wherein the two R1 may be the same or different, and each represent an alkyl group of 1 to 18 carbon atoms or an alkenyl group of 3 to 18 carbon atoms; the two R2 may be the same or different, and each represent a hydrogen atom, a halogen atom, a hydroxyl group, an amino group, an alkyl group of 1 to 6 carbon atoms, or an alkoxy group of 1 to 3 carbon atoms; R3 represents an alkylene group of 2 to 18 carbon atoms, an alkenylene group of 3 to 18 carbon atoms, or a phenylene or xylylene group which may optionally be substituted by an alkyl group of 1 to 18 carbon atoms, an alkoxy group of 1 to 6 carbon atoms, or an alkoxycarbonyl group of 2 to 6 carbon atoms; Y1 represents -NHCO-, -CONH-, -NHCS-, -COO-, -COS-, -O- or -S-; Y2 represents -CONH-, -NHCO-, -CSNH-, -OOC-, -SOC-, -O- or -S-; and X represents an anion.
摘要:
A photosensitive polyimide resin precursor composition capable of providing a polyimide resin that is not substantially colored, is transparent and has heat resistance, an optical polyimide resin obtained from the composition, and an optical waveguide using the polyimide resin. The photosensitive polyimide resin precursor composition contains (a) 100 parts by weight of a polyamic acid obtained from a tetracarboxylic acid dianhydride and a diamine, (b) 0.01 parts by weight or more and less than 5 parts by weight of a 1,4-dihydropyridine derivative, (c) 5-50 parts by weight of a glycol (ether). The optical polyimide resin is obtained by irradiating the photosensitive resin precursor composition with UV light, followed by exposure, heating, development, and then heating. The optical waveguide comprises a core layer comprising the optical polyimide resin, and a cladding layer thereof.