Adhesive sheet for bonding transparent members
The present invention addresses the problem of providing an adhesive sheet which is used for bonding glass plates to each other, and in which discoloration (color loss) can be prevented even when the adhesive sheet is left under high-temperature and high-humidity conditions for a long time. The pres...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The present invention addresses the problem of providing an adhesive sheet which is used for bonding glass plates to each other, and in which discoloration (color loss) can be prevented even when the adhesive sheet is left under high-temperature and high-humidity conditions for a long time. The present invention relates to an adhesive sheet for bonding transparent members, the adhesive sheet including an acrylic polymer and a colorant, wherein the adhesive sheet has an amount of change in total light transmittance of less than 2% when the adhesive sheet is sandwiched by two glass plates and stored for 500 hours in environments of 85 °C and a relative humidity of 85%. |
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