Abstract:
It is disclosed a polymerizable composition for producing an optical member for 850 nm wavelength comprising: a polymerizable monomer composition and a compound, having a different refractive index from that of the polymerizable monomer composition, whose structure has a benzene ring substituted by a substituent having a Hammett value of not greater than 0.04 or by plural substituents having an average value of Hammett values thereof of not greater than 0.04. It is also disclosed a polymerizable composition for producing an optical member comprising a polymerizable monomer composition comprising at least one selected from the group consisting of C 7-20 alicyclic (meth)acrylates and a compound, having a different refractive index from that of the polymerizable monomer composition and having a solubility parameter of not greater than 10.9, whose structure has a benzene ring substituted by the substituent or the substituents defined above.
Abstract:
It is disclosed a polymerizable composition for producing an optical member for 850 nm wavelength comprising: a polymerizable monomer composition and a compound, having a different refractive index from that of the polymerizable monomer composition, whose structure has a benzene ring substituted by a substituent having a Hammett value of not greater than 0.04 or by plural substituents having an average value of Hammett values thereof of not greater than 0.04. It is also disclosed a polymerizable composition for producing an optical member comprising a polymerizable monomer composition comprising at least one selected from the group consisting of C 7-20 alicyclic (meth)acrylates and a compound, having a different refractive index from that of the polymerizable monomer composition and having a solubility parameter of not greater than 10.9, whose structure has a benzene ring substituted by the substituent or the substituents defined above.
Abstract:
Disclosed is an optical material comprising a matrix formed of a polymer and at least a compound selected from a group denoted by a formula (la) or formula (2a) , wherein R , R and R respectively denote an optionally substituted alkyl group; R4a and R respectively denote an optionally substituted alkyl group; and L to L respectively denote a hydrogen atom, a halogen atom, an optionally substituted alkyl group or the like provided that at least two of L , L , L , L and L denote a halogen atom, an optionally substituted alkyl group, an optionally substituted alkoxy group or an optionally substituted alkylthio group.
Abstract translation:公开了一种光学材料,其包含由聚合物和至少一种选自由式(Ia)或式(2a)表示的基团的化合物形成的基质,其中R 1a,R 2a和R 3a分别为 表示任选取代的烷基; R 4a和R 4a分别表示任选取代的烷基; L 1a〜L 5a分别表示氢原子,卤原子,可以被取代的烷基等,其条件是L 1a,L 2a,L 3a,L 4a和L 5a表示卤素原子,任选取代的烷基,任选取代的烷氧基或任选取代的烷硫基。
Abstract:
PROBLEM TO BE SOLVED: To provide a photosensitive composition that improves in plating resistance without impairing bending resistance.SOLUTION: A photosensitive composition contains an acid modified ethylenically unsaturated group-containing resin, a photopolymerization initiator, a crosslinking agent having an epoxy group, a triazine ring compound having an unsubstituted amino group, and specific organic phosphoric acid metal salt, in which the solid content of the triazine ring compound in the composition is 1 mass% or more and 5 mass% or less and the solid content of the phosphoric acid metal salt in the composition is 10 mass% or more and 30 mass% or less.
Abstract:
PROBLEM TO BE SOLVED: To provide a photosensitive composition allowing all of flame retardance, prevention of bleed-out of flame retardant components and fracture resistance; and a photosensitive film and the like using the photosensitive composition.SOLUTION: A photosensitive composition contains a flame retardant, a resin having an urethane structure and a photoinitiator, where the above flame retardant is at least any of a cyclotriphosphazene compound, an aromatic phosphonate compound and a compound represented by the following general formula (A) and has at least one kind of hydrogen bonding group from an amide group, an urea group and an urethane group. (In the general formula (A), at least one of Rto Ris a monovalent organic group having at least any of an amide group, an urea group and an urethane group. m represents 0 or 1.)
Abstract:
PROBLEM TO BE SOLVED: To provide a cellulose acrylate film which is reduced in retardation change dependent on environmental moisture and which, when the film is laminated to obtain a polarizer and the polarizer is allowed to stand in a high-temperature high-humidity atmosphere, can prevent the polarizing element from deteriorating with the lapse of time.SOLUTION: The cellulose acylate film contains a hydrogen-bond-forming compound which satisfies the requirements (A) to (C) and at least one hydrophobizing agent selected from among polyhydric-alcohol ester based hydrophobizing agents, polycondensation ester based hydrophobizing agents, and carbohydrate derivative based hydrophobizing agents. (A) The compound has both a hydrogen-bond donor part and a hydrogen-bond acceptor part in the molecule. (B) The value obtained by dividing the molecular weight by the total number of the hydrogen-bond donor parts and the hydrogen-bond acceptor parts is 30 to 65. (C) The total number of aromatic ring structures is 1 to 3.
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystalline composition which develops a biaxial liquid crystal phase and wherein uniform alignment and polymerization fixation are made possible. SOLUTION: The liquid crystalline composition contains at least one compound represented by e.g. general formula (I) (wherein L 1 and L 2 each denotes a bivalent bonding group represented by -O- or the like; Q 1 and Q 2 each denotes a polymerizable group; R 1 , R 2 and R 3 each denotes a substituent; l, m and n each denotes an integer of 0 to 4; and rings A and B each denotes an oxadiazole ring or the like). COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a new polymerizable liquid crystal composition which is useful for manufacture of an optically anisotropic film. SOLUTION: The polymerizable liquid crystal composition includes at least one compound represented by formula (I) Q 1 -SP 1 -X 1 -MG-X 2 -SP 2 -Q 2 (in formula (I), Q 1 and Q 2 each represent a reactive group, SP 1 and SP 2 each represent a spacer group, X 1 and X 2 each represent a linking group, and MG represents a mesogenic group) and at least two photo-polymerization initiators, and at least one photo-polymerization initiator of the at least two photo-polymerization initiators is a compound represented by formula (II), (in formula (II), Ar represents an aromatic group, R 1 represents an aryl group and so on, R 2 represents an aryl group, an alkyl group, an alkoxyl group, or an aryloxy group, and m represents 0 or 1). COPYRIGHT: (C)2009,JPO&INPIT