Pressure-Sensitive Adhesives under the Influence of Relative Humidity

Nov 14, 2014 - Pressure-Sensitive Adhesives under the Influence of Relative. Humidity: Inner Structure and Failure Mechanisms. Markus Schindler, Manue...
1 downloads 0 Views 2MB Size
Forum Article www.acsami.org

Pressure-Sensitive Adhesives under the Influence of Relative Humidity: Inner Structure and Failure Mechanisms Markus Schindler, Manuel Koller, and Peter Müller-Buschbaum* Physik-Department, Lehrstuhl für Funktionelle Materialien, Technische Universität München, James-Franck-Strasse 1, 85748 Garching, Germany ABSTRACT: Model pressure-sensitive adhesive (PSA) films of the statistical copolymer P(EHA-stat-20MMA), which comprises 80% ethylhexyl acrylate (EHA) and 20% methyl methacrylate (MMA), are studied. The PSA films are stored under different relative humidities from