摘要:
To provide a crystalline polymer microporous film including: a laminate consisting of two or more crystalline polymer layers formed of crystalline polymers; and multiple pores penetrating through the laminate in the thickness direction thereof, wherein an average pore size of each of the crystalline polymer layer changes along the thickness thereof.
摘要:
To provide a crystalline polymer microporous film including: a laminate consisting of two or more crystalline polymer layers formed of crystalline polymers; and multiple pores penetrating through the laminate in the thickness direction thereof, wherein an average pore size of each of the crystalline polymer layer changes along the thickness thereof.
摘要:
A crystalline polymer microporous film including: a plurality of pores penetrating through from a first surface to a second surface, wherein the average pore size of pores at the first surface is larger than the average pore size of pores at the second surface, the average pore size of pores in the crystalline microporous film continuously changes from the first surface toward the second surface, and an exposed surface of the crystalline polymer microporous film has hydrophilicity represented by a wettability index of 30 dyne/cm or more.
摘要:
An antireflection film having a low reflectance and giving non-tinged reflected light with a low cost, which comprises: a transparent substrate; and a low-refractive layer having a lower refractive index than said transparent substrate, wherein the antireflection film has an average specular reflectance of 0.5% or less at an incidence angle of 5° in a wavelength region of from 450 to 650 nm, and, when CIE standard illuminant D65 in a wavelength region of from 380 to 780 nm is incident on the antireflection film at an incidence angle of 5°, the regular reflection light has a color having a* and b* values in a ranges specified by −7≦a*≦7 and −10*≦b*≦10 in the CIE 1976 L*a*b* color space.
摘要翻译:具有低反射率和低成本地提供无反射光的抗反射膜,其包括:透明基板; 以及具有比所述透明基板低的折射率的低折射层,其中所述抗反射膜在450至650nm的波长区域中的入射角为5%的平均镜面反射率为0.5%以下, 当在380〜780nm的波长范围内的CIE标准光源D <65>以入射角5入射到防反射膜上时,正反射光具有*和b * 在CIE 1976 L * a * b *颜色空间中由-7 <= a * <= 7和-10 * <= b * <= 10指定的范围内的值。
摘要:
A film comprising a polyarylate containing a repeating unit represented by wherein X represents a bridging group represented by either one of and A represents a bridging group represented by wherein R1 and R2 represent an alkyl group or an aryl group, j and k represent 0 to 4, which has heat resistance enabling disposition of various functional layers at a high temperature and also has superior optical characteristics and mechanical characteristics.
摘要:
To provide a crystalline polymer microporous membrane including: a microstructure on the side of one surface of the membrane, the microstructure being composed of series of nodules interconnected with one another by fibrils, wherein the average pore diameter at the one surface of the membrane is larger than the average pore diameter at another surface of the membrane, and the average pore diameter continuously changes from the one surface toward the other surface, and wherein the nodules have an aspect ratio (length/width) of 25 or greater.
摘要:
A polyamide having from 25 to 90 mol % of a repeating unit of the following formula (1) and having from 10 to 75 mol % of a repeating unit of the following formula (2): formula (1) formula (2) wherein the ring and the ring are a monocyclic or polycyclic ring; R1 and R2 each are H or a substituent; R3 and R4 each are a substituent; p and q each are from 0 to 4; and L is 2,6-naphthylene, 3,3′-biphenylene or paraphenylene. The polyamide has good heat resistance and excellent optical and mechanical properties.
摘要翻译:具有25〜90摩尔%的下式(1)的重复单元并具有10〜75摩尔%的下式(2)的重复单元的聚酰胺:式(1)式(2)其中, 环和环是单环或多环; R 1和R 2各自为H或取代基; R 3和R 4各自为取代基; p和q各自为0至4; L是2,6-亚萘基,3,3'-亚联苯基或对亚苯基。 聚酰胺具有良好的耐热性和优异的光学和力学性能。
摘要:
A plastic film comprising a multi-layer structure obtained by co-casting film formation or sequential-casting film formation of two or more layers of polyarylate having a glass transition temperature of 250° C. or higher and having a chemical structure represented by the following formula: wherein X represents a linking group having a naphthalene or biphenyl structure and A is represented by the following formula: wherein R1 and R2 represent an alkyl group or aryl group, j and k are an integer of from 0 to 4.
摘要:
An antireflection film is disclosed, comprising a transparent support having thereon a low refractive index layer having a refractive index of 1.35 to 1.49 and containing a hydrolysate of an organosilane or a partial condensate thereof, a compound capable of generating a reaction accelerator under light, and a fluorine-containing polymer. This antireflection film has high antireflection performance and excellent resistance against fouling and scratching and can be produced at a low cost.
摘要:
An antiglare and antireflection film is provided, which can be formed by a wet-coating method and which is excellent in the antireflection property, antifouling property, scratch resistance, clearness of transmitted image and planar uniformity. A polarizer and a liquid crystal display device using this film are also provided. An antiglare and antireflection film is provided, comprising a transparent support having thereon an antiglare hard coat layer and a low refractive index layer having a refractive index of 1.38 to 1.49, wherein the low refractive index layer is formed by a coating method, the solvent of the coating solution for forming the low refractive index layer comprises one or more solvent, and from 50 to 100% by mass of the solvent is a solvent having a boiling point of 100° C. or less. A polarizer and a liquid crystal display device using this film are also provided.