摘要:
The present invention aims to provide an interlayer film for a laminated glass capable of exhibiting high deaeration properties even in a nip roll method and hardly forming air bubbles to enable the production of a highly visible laminated glass, and a laminated glass including the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass, having a large number of recesses and a large number of projections on at least one surface, the recesses each having a groove shape with a continuous bottom and being regularly adjacent to each other in parallel with one another, the recesses each having a groove shape with a continuous bottom having a ratio (R/Sm × 100) of a radius of rotation R of the bottom to an interval Sm between the recesses of 15% or higher.
摘要:
The present invention aims to provide an interlayer film for an automotive windshield which, while having recesses in the shape of engraved lines, enables the production of automotive windshields with high yield by a vacuum deaeration method; a roll of the interlayer film for an automotive windshield; and an automotive windshield including the interlayer film for an automotive windshield. The present invention relates to an interlayer film for an automotive windshield. The interlayer film includes, on at least one surface thereof, a large number of recesses and a large number of projections. The recesses have a groove shape with a continuous bottom. The recesses are adjacently arranged regularly side by side in parallel with one another. The recesses in a groove shape with a continuous bottom are inclined 35° or more relative to the machine direction of the film in production of the interlayer film for an automotive windshield.
摘要:
Objects of the present invention are to provide an interlayer film for laminated glass that includes 2 or more resin layers laminated on each other, exhibits excellent deaerating properties in a manufacturing process of laminated glass, and can prevent the occurrence of ghost images, and to provide laminated glass including the interlayer film for laminated glass. The present invention is an interlayer film for laminated glass that includes 2 or more resin layers laminated on each other. The interlayer film for laminated glass has a large number of recesses and a large number of protrusions on at least one surface thereof. The recesses each have a groove shape with a continuous bottom. The recesses adjacent to each other are parallel to each other and regularly arranged in a line. Within the surface having the large number of recesses and the large number of protrusions, a groove depth (Rzg) of the recesses measured based on JIS B-0601(1994) is 10 µm to 40 µm. Furthermore, a 10-point average roughness (Rz) of a surface of the resin layer having the surface including the large number of recesses and the large number of protrusions measured based on JIS B 0601(1994) is less than 2.7 µm. The 10-point average roughness (Rz) is obtained by peeling off the resin layer having the surface including the large number of recesses and the large number of protrusions from another resin layer coming into direct contact with the aforementioned resin layer and then measuring the surface of the peeled off resin layer on a side of the aforementioned resin layer that came into direct contact with the peeled off resin layer based on JIS B 0601(1994).
摘要翻译:本发明的目的在于提供一种夹层玻璃用中间膜,其包含2层以上的层叠的树脂层,在夹层玻璃的制造工序中显示出优异的脱气性,并且能够防止产生重影,并且能够提供 包含夹层玻璃用中间膜的夹层玻璃。 本发明是一种夹层玻璃用中间膜,其包含层叠2层以上的树脂层。 该夹层玻璃用中间膜在其至少一个表面上具有大量的凹部和大量的凸部。 每个凹槽都具有连续底部的凹槽形状。 彼此相邻的凹部彼此平行且规则地排列成一列。 在具有大量凹槽和大量凸起的表面内,基于JIS B-0601(1994)测量的凹槽的凹槽深度(Rzg)为10μm至40μm。 此外,基于JIS B 0601(1994)测量的具有包含大量凹槽的表面和大量突起的树脂层的表面的10点平均粗糙度(Rz)小于2.7μm。 10点平均粗糙度(Rz)是通过从与上述树脂层直接接触的其他树脂层上剥离具有包含多个凹部和多个突起的表面的树脂层,然后测量表面 根据JIS B 0601(1994),在与剥离的树脂层直接接触的上述树脂层侧剥离的树脂层的厚度。
摘要:
The present invention aims to provide an interlayer film for a laminated glass which can be stored in a stacked state without experiencing autohesion so as to be easily peelable, and a laminated glass including the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass, having a large number of recesses and a large number of projections on a first surface and a second surface opposite to the first surface, the recesses on the first surface and the second surface each having a groove shape with a continuous bottom and being regularly adjacent and parallel to each other, the interlayer film for a laminated glass satisfying Formulae (1) and (2): θ ≧ 10 ° R / Sm ≦ 0.3 the θ representing an intersection angle of the recesses each having a groove shape with a continuous bottom on the first surface and the recesses each having a groove shape with a continuous bottom on the second surface, the Sm representing the average of Sm1 (µm) and Sm2 (µm), the Sm1 representing an interval between the recesses each having a groove shape with a continuous bottom on the first surface, the Sm2 representing an interval between the recesses each having a groove shape with a continuous bottom on the second surface, the R representing the average of R1 (µm) and R2 (µm), the R1 representing the radius of rotation of the projections on the first surface, the R2 representing the radius of rotation of the projections on the second surface.
摘要:
The present invention aims to provide an interlayer film for laminated glass which, while having recesses in the shape of engraved lines, enables the production of a laminated glass with high production efficiency by a nip roll method; a roll of the interlayer film for laminated glass; a laminated glass including the interlayer film for laminated glass; and a method of producing laminated glass. The present invention relates to an interlayer film for laminated glass. The interlayer film includes, on at least one surface thereof, a large number of recesses and a large number of projections. The recesses have a groove shape with a continuous bottom. The recesses are adjacently arranged regularly side by side in parallel with one another. The recesses in a groove shape with a continuous bottom are inclined 55° or less relative to the machine direction of the film in production of the interlayer film for laminated glass.