摘要:
Disclosed are a sealing material sheet for a solar cell module and a method of manufacturing a solar cell module capable of reducing damage to a photoelectric conversion cell and leakage of a sealing material during manufacturing of a solar cell module, and easily manufacturing a high-quality solar cell module. A sealing material sheet for a solar cell module includes transparent resin (A) exhibiting an MFR (190° C., 2.16 kg load) of 10 to 20 g/10 min and transparent resin (B) exhibiting an MFR (190° C., 2.16 kg load) of 30 to 40 g/10 min. The mass ratio α (=WA/WB) of the transparent resin (A) (mass: WA) and the transparent resin (B) (mass: WB) is 0.7 to 1.5. A solar cell module uses the sealing material sheet for a solar cell module.
摘要:
An antiglare film satisfies both (1) high antiglare property in the front direction and (2) absence of white blurring. One embodiment of the invention is an antiglare film provided with an antiglare layer on a transparent substrate, wherein the antiglare layer has a rugged structure on the surface opposite to the transparent substrate; the 5° reflectance of the antiglare film surface on the antiglare layer side is in a range of from 0.30% to 0.70%; the antiglare film surface on the antiglare layer side is provided with a rugged structure having arithmetic average roughness (Ra1) in the range of from 0.020 μm to 0.040 μm when a cutoff wavelength (λC) is 0.008 mm; and the antiglare film surface on the antiglare layer side is provided with a rugged structure having arithmetic average roughness (Ra2) in the range of from 0.35 μm to 0.45 μm when a cutoff wavelength (c) is 0.8 mm.
摘要:
The present invention includes an antiglare film including an antiglare layer which layer includes a silica particle and a binder matrix, wherein refractive index of the silica particle is 1.46-1.50, wherein the silica particle is an amorphous silica which includes an aggregate of fine silica particles, wherein average particle diameter of the silica fine particles is 0.003-0.1 μm, wherein average particle diameter of the silica particle is 1.0-3.0 μm, wherein the binder matrix is formed by curing a binder matrix curable material with ionizing radiation, and wherein the binder matrix curable material includes trifunctional acrylic monomer and tetrafunctional acrylic monomer of 80 part by weight or more based on a binder matrix forming material of 100 part by weight.
摘要:
This invention provides an antiglare film which has high antiglare property and show little white-blurring. An embodiment of the present invention is an antiglare film having a binder matrix and particles on a transparent substrate. The binder matrix is an acrylic material. The particles are made of a copolymer of styrene and methyl methacrylate. The copolymerization ratio by weight of the styrene and methyl methacrylate is in the styrene:methacrylic acid=60:40 to 80:20 range. In addition, a quotient R/H, which is obtained by dividing an average diameter of the particles (R) by the average thickness of the antiglare layer (H), is in the 0.45-0.65 range. Moreover, a quotient wP/wB, which is obtained by dividing a content of the particles in the antiglare layer (wP) by a content of the binder matrix in the antiglare layer (wB) is in the 0.08-0/164.
摘要:
An antiglare film includes an antiglare layer having a binder matrix, and particles A and particles B therein on a transparent substrate. A difference in density between the particles A and particles B is 0.2 g/cm3 or less. The quotient value (RA/H), which is obtained by division of the average diameter of the particles A (RA) by the average thickness of the antiglare layer (H), is in the 0.40-0.80 range. The quotient value (RB/RA), which is obtained by division of the average diameter of the particles B (RB) by the average diameter of the particles A (RA), is in the 0.20-0.60 range. The quotient value ((wA+wB)/wM), which is obtained by dividing the sum of the content of the particles A (wA) and that of the particles B (wB) in the antiglare layer (wA+wB) by the content of the binder matrix in the antiglare layer (wM), is in the 0.10-0.40 range. The quotient value (wB/wA), which is obtained by division of the content of the particles B (wB) by that of the particles A (wA) in the antiglare layer, is in the 0.50-1.50 range.
摘要:
An antiglare film is disclosed comprising a transparent substrate and an antiglare layer including a binder matrix and a particle, wherein center line average roughness Ra of a surface of an antiglare film which surface is on an antiglare layer side among both sides of an antiglare film is 0.06-0.17 μm, wherein reflectivity of 5° angle of the surface is 2.4-4.4%, and wherein difference in refractive index between the binder matrix and the particle is equal to or less than 0.07.
摘要:
This invention provides an antiglare film which has high antiglare property and show little white-blurring. An embodiment of the present invention is an antiglare film having a binder matrix and particles on a transparent substrate. The binder matrix is an acrylic material. The particles are made of a copolymer of styrene and methyl methacrylate. The copolymerization ratio by weight of the styrene and methyl methacrylate is in the styrene:methacrylic acid=60:40 to 80:20 range. In addition, a quotient R/H, which is obtained by dividing an average diameter of the particles (R) by the average thickness of the antiglare layer (H), is in the 0.45-0.65 range. Moreover, a quotient wP/wB, which is obtained by dividing a content of the particles in the antiglare layer (wP) by a content of the binder matrix in the antiglare layer (wB) is in the 0.08-0/164.
摘要:
An antiglare film includes an antiglare layer having a binder matrix, and particles A and particles B therein on a transparent substrate. A difference in density between the particles A and particles B is 0.2 g/cm3 or less. The quotient value (RA/H), which is obtained by division of the average diameter of the particles A (RA) by the average thickness of the antiglare layer (H), is in the 0.40-0.80 range. The quotient value (RB/RA), which is obtained by division of the average diameter of the particles B (RB) by the average diameter of the particles A (RA), is in the 0.20-0.60 range. The quotient value ((wA+wB)/wM), which is obtained by dividing the sum of the content of the particles A (wA) and that of the particles B (wB) in the antiglare layer (wA+wB) by the content of the binder matrix in the antiglare layer (wM), is in the 0.10-0.40 range. The quotient value (wB/wA), which is obtained by division of the content of the particles B (wB) by that of the particles A (wA) in the antiglare layer, is in the 0.50-1.50 range.
摘要:
An antiglare film includes an antiglare layer having particles and a binder matrix on a transparent base material. An antiglare film surface on the antiglare layer side has a concave-convex structure with a ten-point average roughness (Rz1) equal to or larger than 0.08 μm and equal to or smaller than 0.10 μm at a cutoff wavelength (λc) of 0.008 mm, the antiglare film surface on the antiglare layer side has a concave-convex structure with a ten-point average roughness (Rz2) equal to or larger than 1.90 μm and equal to or smaller than 2.50 μm at a cutoff wavelength (λc) of 0.8 mm, and the antiglare film surface on the antiglare layer side has a concave-convex structure with an average spacing (S) between local peaks equal to or larger than 0.033 mm and equal to or smaller than 0.050 mm at a cutoff wavelength (λc) of 0.8 mm.
摘要:
An antiglare film is disclosed comprising a transparent substrate and an antiglare layer including a binder matrix and a particle, wherein center line average roughness Ra of a surface of an antiglare film which surface is on an antiglare layer side among both sides of an antiglare film is 0.06-0.17 μm, wherein reflectivity of 5° angle of the surface is 2.4-4.4%, and wherein difference in refractive index between the binder matrix and the particle is equal to or less than 0.07.