摘要:
An antireflection film having a hard coat layer prepared on one side of a transparent substrate directly or through other layers, and further an antireflection layer laminated on a surface of the hard coat layer, wherein the antireflection layer is formed by a dry cured film obtained from a solution comprising a siloxane oligomer (A) obtained by condensation polymerization after partial hydrolysis of a hydrolyzable alkoxy silane that contains a tetra alkoxy silane represented by a general formula (1): Si(OR)4 (where R represents methyl group or ethyl group) as a principal component and a compound (B) having a fluoro alkyl structure and a polysiloxane structure, is excellent scratch-proof property, stain resistance, and cured in a short period of time at comparatively low temperature.
摘要:
An antireflection film having a hard coat layer prepared on one side of a transparent substrate directly or through other layers, and further an antireflection layer laminated on a surface of the hard coat layer, wherein the antireflection layer is formed by a dry cured film obtained from a solution comprising a siloxane oligomer (A) obtained by condensation polymerization after partial hydrolysis of a hydrolyzable alkoxy silane that contains a tetra alkoxy silane represented by a general formula (1): Si(OR)4 (where R represents methyl group or ethyl group) as a principal component and a compound (B) having a fluoro alkyl structure and a polysiloxane structure, is excellent scratch-proof property, stain resistance, and cured in a short period of time at comparatively low temperature.
摘要:
A curing resin composition which enables formation of an antireflection layer having good antiscratchability and a cured film obtained from such a curing resin composition are disclosed. The curing resin composition contains (A) a siloxane oligomer having an average molecular weight of 500-10000 in terms of ethylene glycol and (B) a fluorine compound having a number-average molecular weight of 5000 or more in terms of polystyrene and having a fluoroalkyl structure and a polysiloxane structure.
摘要:
A curing resin composition which enables formation of an antireflection layer having good antiscratchability and a cured film obtained from such a curing resin composition are disclosed. The curing resin composition contains (A) a siloxane oligomer having an average molecular weight of 500-10000 in terms of ethylene glycol and (B) a fluorine compound having a number-average molecular weight of 5000 or more in terms of polystyrene and having a fluoroalkyl structure and a polysiloxane structure.
摘要:
An antireflection layer is formed directly or through an other layer at least on one side of a transparent base film of an antireflection film. The antireflection layer is made of at least two kinds of low refractive index materials satisfying a relationship of refractive index: nd20≦1.49. The antireflection layer is excellent in antireflection characteristics and mar resistance. When the antireflection layer is formed on a hard coat layer having an uneven surface roughened by particles, the antireflection film is excellent in antiglareness.
摘要:
An antireflection layer is formed directly or through an other layer at least on one side of a transparent base film of an antireflection film. The antireflection layer is made of at least two kinds of low refractive index materials satisfying a relationship of refractive index: nd20≦1.49. The antireflection layer is excellent in antireflection characteristics and mar resistance. When the antireflection layer is formed on a hard coat layer having an uneven surface roughened by particles, the antireflection film is excellent in antiglareness.
摘要:
A polarizing plate of the invention comprises a polarizer and a protective film laminated on one or both sides of the polarizer with an adhesive layer, wherein the polarizer comprises a film having a structure having a minute domain dispersed in a matrix formed of an optically-transparent water-soluble resin including an iodine based light absorbing material, and the adhesive layer is made of an adhesive that contains a resin curable with an active energy beam or an active material. The polarizing plate has a high degree of polarization even on the short wavelength side and also has good adhesiveness, and has a good durability and can suppress unevenness in transmittance during black viewing.
摘要:
A polarizer of the invention comprises: a film that has a structure having at least two types of minute domains dispersed in a matrix formed of an optically-transparent water-soluble resin, wherein at least one of the minute domains is formed of a liquid-crystalline birefringent material, and at least one of the other type or types of the minute domains is formed of a polyvinyl alcohol resin material containing a dichroic light-absorbing material that does not lose its dichroism within the liquid crystal temperature range of the liquid-crystalline birefringent material. The polarizer has good heat resistance and a high polarization degree and a high transmittance such that unevenness in transmittance can be suppressed when black viewing is displayed.
摘要:
A method for manufacturing a polarizer of the invention, wherein the polarizer comprises a film that comprises: a matrix made of an optically-transparent resin containing a dichroic absorbing material; and minute domains that are made of an energy ray-curable birefringent material having liquid crystalline properties and are aligned and dispersed in the matrix; and comprising a process of applying energy rays for fixing the alignment of the birefringent material having liquid crystalline properties. A polarizer obtained by the method has a high transmittance and a high polarization degree, and being able to control unevenness of the transmittance in the case of black viewing.
摘要:
A polarizer of the invention comprises a film having a structure that includes: a matrix formed of an optically-transparent resin having a polyene structure; and minute domains dispersed in the matrix and/or fibers embedded in the matrix without forming voids. The polarizer has a high transmittance and a high degree of polarization.