Interlayer film for laminated glass and laminated glass
US-2017334173-A1 · Nov 23, 2017 · US
US10532541B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10532541-B2 |
| Application number | US-201615551628-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 13, 2016 |
| Priority date | Apr 15, 2015 |
| Publication date | Jan 14, 2020 |
| Grant date | Jan 14, 2020 |
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Official abstract text for this publication.
The present invention aims to provide an interlayer film for a laminated glass which is easily peelable without autohesion even after storage in a stacked state, and a laminated glass prepared using the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass, having a large number of protrusions on at least one surface, the surface having an arrangement density of the protrusions of 3 protrusions/mm 2 or more, and the protrusions having an area ratio of 15 to 75% to the surface.
Opening claim text (preview).
The invention claimed is: 1. An interlayer film for a laminated glass, having a large number of protrusions on at least one surface, wherein the surface has an arrangement density of the protrusions of 3 protrusions/mm 2 or more, wherein the protrusions have an area ratio of 15% to 75% to the surface, and wherein the protrusions each have an arithmetical mean height Sa on the surface of 200 nm or more as measured in conformity with ISO 25178. 2. A laminated glass including: a pair of glass plates; and the interlayer film for a laminated glass according to claim 1 interposed between the pair of glass plates.
comprising glass as the main or only constituent of a layer, next to another layer of a specific {material} · CPC title
varying in thickness · CPC title
Slipping, anti-blocking, low friction · CPC title
Type of plasticiser · CPC title
comprising two outer glass sheets · CPC title
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