HIGH RIGIDITY INTERLAYERS AND LIGHT WEIGHT LAMINATED MULTIPLE LAYER PANELS

摘要

This disclosure is related to the field of polymer interlayers for multiple layer panels and multiple layer panels having at least one polymer interlayer sheet. Specifically, this disclosure is related to the field of high rigidity interlayers and light weight laminated multiple layer panels incorporating high rigidity interlayers.

主权项

1. A multilayer interlayer comprising:
a first plasticized polymer layer, wherein said first plasticized polymer layer has a glass transition temperature of at least 33° C.; and a second plasticized polymer layer, wherein said second plasticized polymer layer has a glass transition temperature less than 10° C. and a thickness of 5 mils or less, wherein said interlayer has an equivalent glass transition temperature of at least 28.3° C.