Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Extrusion foaming of thermoplastic cellulose acetate sheets with HFO-1234ze and co-blowing agents
Hendriks, Sven; Hopmann, Christian H.; Zepnik, Stefan
Journal Article
2017Structural foams of biobased isosorbide-containing copolycarbonate
Zepnik, Stefan; Sander, Daniel; Kabasci, Stephan; Hopmann, Christian
Journal Article
2017Surface roughness and foam morphology of cellulose acetate sheets foamed with 1,3,3,3-tetrafluoropropene
Hopmann, Christian H.; Hendriks, Sven; Spicker, Claudia; Zepnik, Stefan; Lück, Frank van
Journal Article
2016Improvement of the extrusion foaming properties of externally plasticized cellulose acetate by reactive melt mixing using a multifunctional reactive oligomer
Hopmann, C.; Hendriks, S.; Zepnik, S.
Conference Paper
2016Untersuchungen zur Weichmachung und Verschäumung von thermoplastischen Celluloseestern
Zepnik, Stefan
Dissertation
2015Flammgeschützte auf einem Cellulose-Derivat basierende thermoplastische Polymerzusammensetzung und daraus hergestellter Formkörper
Erdmann, Rafael; Kopitzky, Rodion; Wodke, Thomas; Zepnik, Stefan
Patent
2015Foam extrusion behavior and correlation between foam morphology and foam properties of externally plasticized cellulose acetate using inert gases
Kabasci, S.; Wodke, T.; Zepnik, S.; Radusch, H.J.; Berdel, K.; Hildebrand, T.; Luck, F. van
Conference Paper
2015Thermal properties of cellulose acetate blends with thermoplastic urethanes and plasticizers
Erdmann, Rafael; Zepnik, Stefan; Kabasci, Stephan; Heim, Hans-Peter
Abstract
2015Thermoforming of extrusion foamed cellulose acetate sheets
Zepnik, Stefan; Hendriks, Sven; Hopmann, Christian; Kabasci, Stephan; Radusch, Hans-Joachim
Presentation
2014Extrusion foaming of thermoplastic cellulose acetate from renewable resources using a two-component physical blowing agent system
Hopmann, C.; Windeck, C.; Hendriks, S.; Zepnik, S.; Wodke, T.
Conference Paper
2014Study of reactive melt processing behavior of externally plasticized cellulose acetate in presence of isocyanate
Erdmann, Rafael; Kabasci, Stephan; Kurek, Joanna; Zepnik, Stefan
Journal Article
2013Cellulose acetate for thermoplastic foam extrusion
Zepnik, Stefan; Hildebrand, Tilo; Kabasci, Stephan; Radusch, Hans-Joachim; Wodke, Thomas
Book Article
2013Extensional flow properties of externally plasticized cellulose acetate: Influence of plasticizer content
Zepnik, Stefan; Kabasci, Stephan; Kopitzky, Rodion; Radusch, Hans-Joachim; Wodke, Thomas
Journal Article
2013Foam extrusion behavior, morphology, and physical foam properties of organic cellulose ester
Zepnik, S.; Hendriks, S.; Kabasci, S.; Radusch, H.-J.
Journal Article
2012Influence of external plasticization on rheological and thermal properties of cellulose acetate with respect to its foamability
Zepnik, Stefan; Kabasci, Stephan; Radusch, Hans-Joachim
Journal Article
2012Rheological properties of cellulose acetate with respect to its foamability: Influence of plasticizer and blowing agent
Zepnik, Stefan; Kabasci, Stephan; Wodke, Thomas; Hildebrand, T.; Radusch, Hans-Joachim; Lück, F. van
Conference Paper
2011Foam (sheet) extrusion of externally plasticized cellulose acetate (CA)
Zepnik, S.; Berdel, K.; Hildebrand, T.; Kabasci, S.; Radusch, H.-J.; Lück, F. van; Wodke, T.
Conference Paper
2011Herausforderungen an die Biopolymerentwicklung - Stand der Technik und Zukunftsperspektiven
Zepnik, S.
Presentation
2011Influence of physical blowing agent and talc content on the foam extrusion behaviour and foam morphology of externally plasticized cellulose acetate
Zepnik, S.; Berdel, K.; Hildebrand, T.; Kabasci, S.; Radusch, H.-J.; Lück, F. van; Wodke, T.
Conference Paper
2011Morphologie-Eigenschafts-Beziehung von physikalisch geschäumten Celluloseacetat in Abhängigkeit des Treibmitteltyps und der Nukleierungsmittelkonzentration
Zepnik, S.; Hildebrand, T.; Kabasci, S.; Radusch, H.-J.; Wodke, T.; Lück, F. van
Conference Paper
2011Rheological and thermal properties of externally plasticized cellulose acetate for physical foaming
Zepnik, S.; Kabasci, S.; Radusch, H.-J.; Wodke, T.
Journal Article, Conference Paper
2010Basics of cellulosics
Zepnik, S.; Kesselring, A.; Kopitzky, R.; Michels, C.
Journal Article
2010Cellulose acetate foams
Zepnik, S.; Kesselring, A.; Michels, C.; Bonten, C.; Lück, F. van
Journal Article
2010Plasticized cellulose acetate (CA) for foaming applications
Zepnik, S.
Presentation
2010Plasticized cellulose acetate (CA) for foaming applications
Zepnik, S.; Kesselring, A.; Kopitzky, R.; Michels, C.; Radusch, H.-J.
Abstract
2010Plasticized cellulose acetate for foaming applications
Zepnik, S.; Kesselring, A.; Kopitzky, R.; Michels, C.; Radusch, H.-J.
Conference Paper
2010Schäumen von thermoplastischen Biokunststoffen
Borelbach, P.; Michels, C.; Wodke, T.; Zepnik, S.
Conference Paper
2010Thermal and rheological properties of external plasticized cellulose acetate (CA) for physical foam sheet extrusion
Zepnik, S.; Ahmad, T.; Kopitzky, R.; Michels, C.; Radusch, H.-J.
Conference Paper