Abstract:
An organobismuth compound represented by the formula (1) wherein R1 and R2 are C1-C8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R3 and R4 are each a hydrogen atom or C1-C8 alkyl, and R5 is aryl, substituted aryl, an aromatic heterocyclic group, acyl, amido, oxycarbonyl or cyano.
Abstract:
An organobismuth compound represented by the formula (1) wherein R1 and R2 are C1-C8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R3 and R4 are each a hydrogen atom or C1-C8 alkyl, and R5 is aryl, substituted aryl, an aromatic heterocyclic group, acyl, amido, oxycarbonyl or cyano.
Abstract:
An object of the present invention is to provide a novel bisbenzotriazolylphenol compound having a UV absorving effect. The bisbenzotriazolylphenol compound of the invention is represented by the formula ##STR1## wherein A is a direct bond or represents a C.sub.1-6 alkylene group, a --C(CH.sub.3).sub.2 -- group, a --C(C.sub.2 H.sub.5)(CH.sub.3)-- group, a --O-- group or a --NH-- group, R.sup.1 and R.sup.3 are the same or different and each represent a hydrogen atom, a C.sub.1-4 alkyl group, an aryl group, a C.sub.1-4 alkoxy group or a halogen atom, and R.sup.2 and R.sup.4 are the same or different and each represent a hydroxyl group or a C.sub.1-12 straight- or branched-chain hydroxyalkyl group.
Abstract:
A novel compound suitable for use as an ultraviolet absorber is provided. Further provided are a resin composition and a coating material each containing the novel compound. A bis(benzotriazolyl phenol) compound represented by the following general formula (1), a resin composition containing the compound, and an ultraviolet-absorbing polymer prepared by copolymerization of the compound: [wherein A represents a methylene group, a (CH3)2C group or a C2H5(CH3)C group; R1 and R6, either identical to or different from each other, represent a hydrogen atom, an alkyl group having 1-4 carbon atoms, an aryl group, an alkoxy group having 1-4 carbon atoms or a halogen atom; R2 and R4, either identical to or different from each other, represent a straight-chain or branched alkylene group having 1-6 carbon atoms; R3 and R5each represents a hydrogen atom or a methyl group; and 1, m and n each indicates 0 or 1].
Abstract translation:提供适合用作紫外线吸收剂的新型化合物。 还提供了各自含有新化合物的树脂组合物和涂料。 由以下通式(1)表示的双(苯并三唑基苯酚)化合物,含有该化合物的树脂组合物和通过化合物共聚制备的紫外线吸收聚合物[其中A表示亚甲基,(CH 3)2 C 基团或C 2 H 5(CH 3)C基团; R 1和R 6彼此相同或不同,表示氢原子,具有1-4个碳原子的烷基,芳基,具有1-4个碳原子的烷氧基或卤素原子; R2和R4彼此相同或不同,表示具有1-6个碳原子的直链或支链亚烷基; R3和R5each表示氢原子或甲基; 和1,m和n各自表示0或1]。
Abstract:
The present invention provides a 2,2′-bis(6-benzotriazolylphenol) compound represented by the formula wherein A represents a methylene group or the like, R1 and R5 each represent a hydrogen atom, an alkyl group or the like, R2 represents a hydrogen atom or the like, R3 represents an alkylene group or the like, and R4 represents a hydrogen atom or a methyl group. The compound of the invention is useful as an UV absorber. Further, the compound of the invention can be incorporated into a copolymer by copolymerization with a vinyl monomer, and a polymer composition containing the copolymer can be used as an UV absorber.
Abstract translation:本发明提供了由式(Ⅳ)表示的2,2'-双(6-苯并三唑基苯酚)化合物代表亚甲基等,R 1和R 5各自表示氢原子,烷基等,R 2表示氢原子 R 3表示亚烷基等,R 4表示氢原子或甲基。本发明的化合物可用作UV吸收剂。 此外,本发明的化合物可以通过与乙烯基单体的共聚合而结合到共聚物中,并且可以使用含有共聚物的聚合物组合物作为UV吸收剂。
Abstract:
The present invention provides a 2,2'-bis(6-benzotriazolylphenol) compound represented by the formula ##STR1## wherein A represents a methylene group or the like,R.sup.1 and R.sup.5 each represent a hydrogen atom, an alkyl group or the like,R.sup.2 represents a hydrogen atom or the like,R.sup.3 represents an alkylene group or the like, andR.sup.4 represents a hydrogen atom or a methyl group.The compound of the invention is useful as an UV absorber. Further, the compound of the invention can be incorporated into a copolymer by copolymerization with a vinyl monomer, and a polymer composition containing the copolymer can be used as an UV absorber.